Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	April 30, 2021, 9:28 a.m.	April 30, 2021, 9:30 a.m.

Size	1015.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`081bff782d62aebc69b61009e6000ab8`
SHA256	`48899f3f038a01c3dcf2d263e0232ccc3c44fff9635165f894d7da232e625bf1`
CRC32	`8393658B`
ssdeep	`24576:mi82oLAKjjo4FLJfatx1A35OObeu5uFM7+U5j3N/:mvjZF1cxy0Obv5uFXUR9/`
Yara	Win32_Trojan_PWS_Net_1_Zero - Win32 Trojan PWS .NET Azorult PE_Header_Zero - PE File Signature Malicious_Packer_Zero - Malicious Packer Is_DotNET_EXE - (no description) IsPE32 - (no description)

s68r0hZ49vns9tk.exe "C:\Users\test22\AppData\Local\Temp\s68r0hZ49vns9tk.exe"
1468
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JRmUcaBt" /XML "C:\Users\test22\AppData\Local\Temp\tmpEAC6.tmp"
  1808
- s68r0hZ49vns9tk.exe "{path}"
  2412

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
164.124.101.2	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (5 events)

Time & API	Arguments	Status	Return
GetComputerNameW April 30, 2021, 9:29 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 30, 2021, 9:29 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 30, 2021, 9:29 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 30, 2021, 9:29 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW April 30, 2021, 9:29 a.m.	computer_name: TEST22-PC	1	1

Checks if process is being debugged by a debugger (4 events)

Time & API	Arguments	Status	Return	Repeated
IsDebuggerPresent April 30, 2021, 9:28 a.m.			0	0
IsDebuggerPresent April 30, 2021, 9:28 a.m.			0	0
IsDebuggerPresent April 30, 2021, 9:29 a.m.			0	0
IsDebuggerPresent April 30, 2021, 9:29 a.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW April 30, 2021, 9:29 a.m.	buffer: SUCCESS: The scheduled task "Updates\JRmUcaBt" has successfully been created. console_handle: 0x00000007	1	1	0

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx April 30, 2021, 9:28 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ April 30, 2021, 9:29 a.m.	stacktrace: 0x801790 0x800fb3 DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x720a2652 DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x720b264f DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x720b2e95 DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x721674ec DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72167610 CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x721f1dc4 CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x721f1e67 CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x721f1f7a _CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x721f416a _CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x736ef5a3 CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x743c7f16 _CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x743c4de3 RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2 RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5 exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 93 d7 exception.instruction: mov eax, dword ptr [ecx] exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x801c03 registers.esp: 6353376 registers.edi: 6353400 registers.eax: 0 registers.ebp: 6353412 registers.edx: 195 registers.ebx: 6353668 registers.esi: 38770788 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

April 30, 2021, 9:29 a.m.

stacktrace:

0x801790
0x800fb3
DllUnregisterServerInternal-0x7aa2 clr+0x2652 @ 0x720a2652
DllRegisterServerInternal+0x243 CoUninitializeEE-0xd1f5 clr+0x1264f @ 0x720b264f
DllRegisterServerInternal+0xa89 CoUninitializeEE-0xc9af clr+0x12e95 @ 0x720b2e95
DllGetClassObjectInternal+0x2473 CorDllMainForThunk-0x8a088 clr+0xc74ec @ 0x721674ec
DllGetClassObjectInternal+0x2597 CorDllMainForThunk-0x89f64 clr+0xc7610 @ 0x72167610
CorDllMainForThunk+0x850 _CorExeMain-0x238a clr+0x151dc4 @ 0x721f1dc4
CorDllMainForThunk+0x8f3 _CorExeMain-0x22e7 clr+0x151e67 @ 0x721f1e67
CorDllMainForThunk+0xa06 _CorExeMain-0x21d4 clr+0x151f7a @ 0x721f1f7a
_CorExeMain+0x1c ClrCreateManagedInstance-0x35cd clr+0x15416a @ 0x721f416a
_CorExeMain+0x71 GetFileVersion-0x293a mscoreei+0xf5a3 @ 0x736ef5a3
CreateConfigStream+0x13f GetProcessExecutableHeap-0xad6 mscoree+0x7f16 @ 0x743c7f16
_CorExeMain+0x8 CreateConfigStream-0x2ff4 mscoree+0x4de3 @ 0x743c4de3
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa1 ntdll+0x39ed2 @ 0x773d9ed2
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xce ntdll+0x39ea5 @ 0x773d9ea5

exception.instruction_r: 8b 01 8b 40 28 ff 10 89 45 e0 8b 4d dc e8 93 d7
exception.instruction: mov eax, dword ptr [ecx]
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x801c03
registers.esp: 6353376
registers.edi: 6353400
registers.eax: 0
registers.ebp: 6353412
registers.edx: 195
registers.ebx: 6353668
registers.esi: 38770788
registers.ecx: 0

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Allocates read-write-execute memory (usually to unpack itself) (50 out of 76 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 1048576 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00530000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x005f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72741000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x72742000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 655360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00530000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00590000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003b2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003cc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00640000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00641000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00642000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00643000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00644000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00645000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003eb000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00646000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ba000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003da000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ca000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00647000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x71fb2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00648000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00649000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0064a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:28 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0064b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0064c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0064d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0064e000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0064f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044a1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044a3000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044a4000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044a5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044a6000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044a7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044a8000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 1468 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x044a9000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 2412 region_size: 655360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00440000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 2412 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004a0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 2412 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x720a1000 process_handle: 0xffffffff	1
NtProtectVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 2412 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x720a2000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 2412 region_size: 851968 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00790000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 2412 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00820000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 2412 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00462000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1

Creates executable files on the filesystem (1 event)

file	C:\Users\test22\AppData\Roaming\JRmUcaBt.exe

Creates a suspicious process (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JRmUcaBt" /XML "C:\Users\test22\AppData\Local\Temp\tmpEAC6.tmp"
cmdline	schtasks.exe /Create /TN "Updates\JRmUcaBt" /XML "C:\Users\test22\AppData\Local\Temp\tmpEAC6.tmp"

Drops an executable to the user AppData folder (1 event)

file	C:\Users\test22\AppData\Roaming\JRmUcaBt.exe

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW April 30, 2021, 9:29 a.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\JRmUcaBt" /XML "C:\Users\test22\AppData\Local\Temp\tmpEAC6.tmp" filepath: schtasks.exe	1	1	0

The binary likely contains encrypted or compressed data indicative of a packer (2 events)

section

{u'size_of_data': u'0x000fd400', u'virtual_address': u'0x00002000', u'entropy': 7.454142503058638, u'name': u'.text', u'virtual_size': u'0x000fd374'}

entropy

7.45414250306

description

A section with a high entropy has been found

entropy

0.99802955665

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (2 events)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW April 30, 2021, 9:29 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW April 30, 2021, 9:29 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (10 events)

description	Communications smtp	rule	Network_SMTP_dotNet
description	Run a KeyLogger	rule	KeyLogger
description	(no description)	rule	DebuggerCheck__GlobalFlags
description	(no description)	rule	DebuggerCheck__QueryInfo
description	(no description)	rule	DebuggerHiding__Thread
description	(no description)	rule	DebuggerHiding__Active
description	(no description)	rule	ThreadControl__Context
description	(no description)	rule	SEH__vectored
description	Bypass DEP	rule	disable_dep
description	Affect hook table	rule	win_hook

Uses Windows utilities for basic Windows functionality (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JRmUcaBt" /XML "C:\Users\test22\AppData\Local\Temp\tmpEAC6.tmp"
cmdline	schtasks.exe /Create /TN "Updates\JRmUcaBt" /XML "C:\Users\test22\AppData\Local\Temp\tmpEAC6.tmp"

Allocates execute permission to another process indicative of possible code injection (1 event)

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 2412 region_size: 245760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000390	1	0	0

Looks for the Windows Idle Time to determine the uptime (1 event)

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation April 30, 2021, 9:29 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

A process attempted to delay the analysis task. (1 event)

description

s68r0hZ49vns9tk.exe tried to sleep 10912885 seconds, actually delayed analysis time by 10912885 seconds

Deletes executed files from disk (1 event)

file	C:\Users\test22\AppData\Local\Temp\tmpEAC6.tmp

Potential code injection by writing to the memory of another process (4 events)

Time & API	Arguments	Status	Return
WriteProcessMemory April 30, 2021, 9:29 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL m`àNNm @ À@ølS H.textTM N `.rsrcP@@.reloc V@B base_address: 0x00400000 process_identifier: 2412 process_handle: 0x00000390	1	1
WriteProcessMemory April 30, 2021, 9:29 a.m.	buffer: 8Ph (ê4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°äStringFileInfoÀ000004b0,FileDescription 0FileVersion0.0.0.0XInternalNameSzDvVLAFwQXTcoOvpcJfYoX.exe(LegalCopyright `OriginalFilenameSzDvVLAFwQXTcoOvpcJfYoX.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0ï»¿<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/> <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2"> <security> <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3"> <requestedExecutionLevel level="asInvoker" uiAccess="false"/> </requestedPrivileges> </security> </trustInfo> </assembly> base_address: 0x00438000 process_identifier: 2412 process_handle: 0x00000390	1	1
WriteProcessMemory April 30, 2021, 9:29 a.m.	buffer: `P= base_address: 0x0043a000 process_identifier: 2412 process_handle: 0x00000390	1	1
WriteProcessMemory April 30, 2021, 9:29 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2412 process_handle: 0x00000390	1	1

Code injection by writing an executable or DLL to the memory of another process (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteProcessMemory April 30, 2021, 9:29 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL m`àNNm @ À@ølS H.textTM N `.rsrcP@@.reloc V@B base_address: 0x00400000 process_identifier: 2412 process_handle: 0x00000390	1	1	0

Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1468 called NtSetContextThread to modify thread in remote process 2412
NtSetContextThread April 30, 2021, 9:29 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4418894 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000394 process_identifier: 2412	1	0	0

Resumed a suspended thread in a remote process potentially indicative of process injection (2 events)

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 1468 resumed a thread in remote process 2412
NtResumeThread April 30, 2021, 9:29 a.m.	thread_handle: 0x00000394 suspend_count: 1 process_identifier: 2412	1	0	0

File has been identified by 23 AntiVirus engines on VirusTotal as malicious (23 events)

Elastic	malicious (high confidence)
FireEye	Generic.mg.081bff782d62aebc
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_80% (D)
Cyren	W32/MSIL_Kryptik.ECI.gen!Eldorado
Symantec	Scr.Malcode!gdn30
ESET-NOD32	a variant of MSIL/Kryptik.AARB
APEX	Malicious
Avast	Win32:PWSX-gen [Trj]
Kaspersky	HEUR:Trojan-PSW.MSIL.Agensla.gen
Sophos	ML/PE-A
McAfee-GW-Edition	BehavesLike.Win32.Generic.fc
Ikarus	Trojan.Dropper
MaxSecure	Trojan.Malware.300983.susgen
Microsoft	Trojan:Win32/AgentTesla!ml
Cynet	Malicious (score: 100)
BitDefenderTheta	Gen:NN.ZemsilF.34686.@m0@auE7XTp
Malwarebytes	Malware.AI.643625791
Yandex	Trojan.AvsArher.bUbzqH
SentinelOne	Static AI - Malicious PE
Webroot	W32.Trojan.Gen
AVG	Win32:PWSX-gen [Trj]

Executed a process and injected code into it, probably while unpacking (42 events)

Time & API	Arguments	Status	Return
NtResumeThread April 30, 2021, 9:28 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 1468	1	0
NtResumeThread April 30, 2021, 9:28 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 1468	1	0
NtResumeThread April 30, 2021, 9:28 a.m.	thread_handle: 0x00000190 suspend_count: 1 process_identifier: 1468	1	0
NtResumeThread April 30, 2021, 9:28 a.m.	thread_handle: 0x000001fc suspend_count: 1 process_identifier: 1468	1	0
NtGetContextThread April 30, 2021, 9:28 a.m.	thread_handle: 0x000000e4	1	0
NtGetContextThread April 30, 2021, 9:28 a.m.	thread_handle: 0x000000e4	1	0
NtResumeThread April 30, 2021, 9:28 a.m.	thread_handle: 0x000000e4 suspend_count: 1 process_identifier: 1468	1	0
NtGetContextThread April 30, 2021, 9:28 a.m.	thread_handle: 0x000000e4	1	0
NtGetContextThread April 30, 2021, 9:28 a.m.	thread_handle: 0x000000e4	1	0
NtResumeThread April 30, 2021, 9:28 a.m.	thread_handle: 0x000000e4 suspend_count: 1 process_identifier: 1468	1	0
NtGetContextThread April 30, 2021, 9:28 a.m.	thread_handle: 0x000000e4	1	0
NtGetContextThread April 30, 2021, 9:28 a.m.	thread_handle: 0x000000e4	1	0
NtResumeThread April 30, 2021, 9:28 a.m.	thread_handle: 0x000000e4 suspend_count: 1 process_identifier: 1468	1	0
NtResumeThread April 30, 2021, 9:29 a.m.	thread_handle: 0x00000268 suspend_count: 1 process_identifier: 1468	1	0
NtGetContextThread April 30, 2021, 9:29 a.m.	thread_handle: 0x000000e4	1	0
NtGetContextThread April 30, 2021, 9:29 a.m.	thread_handle: 0x000000e4	1	0
NtResumeThread April 30, 2021, 9:29 a.m.	thread_handle: 0x000000e4 suspend_count: 1 process_identifier: 1468	1	0
CreateProcessInternalW April 30, 2021, 9:29 a.m.	thread_identifier: 2408 thread_handle: 0x000003d0 process_identifier: 1808 current_directory: C:\Users\test22\AppData\Local\Temp filepath: C:\Windows\System32\schtasks.exe track: 1 command_line: "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JRmUcaBt" /XML "C:\Users\test22\AppData\Local\Temp\tmpEAC6.tmp" filepath_r: C:\Windows\System32\schtasks.exe stack_pivoted: 0 creation_flags: 67634192 (CREATE_DEFAULT_ERROR_MODE\|CREATE_NEW_CONSOLE\|CREATE_UNICODE_ENVIRONMENT\|EXTENDED_STARTUPINFO_PRESENT) inherit_handles: 0 process_handle: 0x000003d8	1	1
CreateProcessInternalW April 30, 2021, 9:29 a.m.	thread_identifier: 2040 thread_handle: 0x00000394 process_identifier: 2412 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\s68r0hZ49vns9tk.exe track: 1 command_line: "{path}" filepath_r: C:\Users\test22\AppData\Local\Temp\s68r0hZ49vns9tk.exe stack_pivoted: 0 creation_flags: 4 (CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x00000390	1	1
NtGetContextThread April 30, 2021, 9:29 a.m.	thread_handle: 0x00000394	1	0
NtAllocateVirtualMemory April 30, 2021, 9:29 a.m.	process_identifier: 2412 region_size: 245760 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00400000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0x00000390	1	0
WriteProcessMemory April 30, 2021, 9:29 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PEL m`àNNm @ À@ølS H.textTM N `.rsrcP@@.reloc V@B base_address: 0x00400000 process_identifier: 2412 process_handle: 0x00000390	1	1
WriteProcessMemory April 30, 2021, 9:29 a.m.	buffer: base_address: 0x00402000 process_identifier: 2412 process_handle: 0x00000390	1	1
WriteProcessMemory April 30, 2021, 9:29 a.m.	buffer: 8Ph (ê4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°äStringFileInfoÀ000004b0,FileDescription 0FileVersion0.0.0.0XInternalNameSzDvVLAFwQXTcoOvpcJfYoX.exe(LegalCopyright `OriginalFilenameSzDvVLAFwQXTcoOvpcJfYoX.exe4ProductVersion0.0.0.08Assembly Version0.0.0.0ï»¿<?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/> <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2"> <security> <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3"> <requestedExecutionLevel level="asInvoker" uiAccess="false"/> </requestedPrivileges> </security> </trustInfo> </assembly> base_address: 0x00438000 process_identifier: 2412 process_handle: 0x00000390	1	1
WriteProcessMemory April 30, 2021, 9:29 a.m.	buffer: `P= base_address: 0x0043a000 process_identifier: 2412 process_handle: 0x00000390	1	1
WriteProcessMemory April 30, 2021, 9:29 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 2412 process_handle: 0x00000390	1	1
NtSetContextThread April 30, 2021, 9:29 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4418894 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x00000394 process_identifier: 2412	1	0
NtResumeThread April 30, 2021, 9:29 a.m.	thread_handle: 0x00000394 suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread April 30, 2021, 9:29 a.m.	thread_handle: 0x000003e4 suspend_count: 1 process_identifier: 1468	1	0
NtGetContextThread April 30, 2021, 9:29 a.m.	thread_handle: 0x000003e4	1	0
NtGetContextThread April 30, 2021, 9:29 a.m.	thread_handle: 0x000003e4	1	0
NtResumeThread April 30, 2021, 9:29 a.m.	thread_handle: 0x000003e4 suspend_count: 1 process_identifier: 1468	1	0
NtResumeThread April 30, 2021, 9:29 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread April 30, 2021, 9:29 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread April 30, 2021, 9:29 a.m.	thread_handle: 0x00000194 suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread April 30, 2021, 9:29 a.m.	thread_handle: 0x0000031c suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread April 30, 2021, 9:29 a.m.	thread_handle: 0x0000033c suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread April 30, 2021, 9:29 a.m.	thread_handle: 0x000003a0 suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread April 30, 2021, 9:29 a.m.	thread_handle: 0x00000418 suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread April 30, 2021, 9:29 a.m.	thread_handle: 0x00000354 suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread April 30, 2021, 9:29 a.m.	thread_handle: 0x0000040c suspend_count: 1 process_identifier: 2412	1	0
NtResumeThread April 30, 2021, 9:30 a.m.	thread_handle: 0x0000040c suspend_count: 1 process_identifier: 2412	1	0

s68r0hZ49vns9tk.exe

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