Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6401	May 1, 2021, 9:27 a.m.	May 1, 2021, 9:36 a.m.

Size	554.5KB
Type	PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5	`d20e703cb462af7eb09f6d0010e09e71`
SHA256	`9179baf2124c991ab150d4820aaa0d3d3031f66357d931c6d2d4d2812134a92c`
CRC32	`8491F913`
ssdeep	`12288:xHxqcUGJg0Ng8J4FwIon3+Qh5Zwnv4GWdwkZwoawi6tFjQSCrIJDZb4s/vWNdY9:jUESxMOQhv21WdwEXa2tbNDZssHsde`
Yara	Malicious_Library_Zero - Malicious_Library Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT Is_DotNET_EXE - (no description) PE_Header_Zero - PE File Signature IsPE32 - (no description)

mena.exe "C:\Users\test22\AppData\Local\Temp\mena.exe"
3024
- schtasks.exe "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QXuvbvGOGjiJa" /XML "C:\Users\test22\AppData\Local\Temp\tmpFBE8.tmp"
  2384
- mena.exe "C:\Users\test22\AppData\Local\Temp\mena.exe"
  596

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 May 1, 2021, 9:35 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 1, 2021, 9:35 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 1, 2021, 9:35 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 1, 2021, 9:35 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW May 1, 2021, 9:35 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 May 1, 2021, 9:27 a.m.			0	0
IsDebuggerPresent May 1, 2021, 9:27 a.m.			0	0
IsDebuggerPresent May 1, 2021, 9:35 a.m.			0	0
IsDebuggerPresent May 1, 2021, 9:35 a.m.			0	0

Command line console output was observed (1 event)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW May 1, 2021, 9:35 a.m.	buffer: SUCCESS: The scheduled task "Updates\QXuvbvGOGjiJa" has successfully been created. console_handle: 0x00000007	1	1	0

Uses Windows APIs to generate a cryptographic key (3 events)

Time & API	Arguments	Status	Return
CryptExportKey May 1, 2021, 9:29 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x00769368 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 1, 2021, 9:29 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x007690a8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1
CryptExportKey May 1, 2021, 9:29 a.m.	buffer: <INVALID POINTER> crypto_handle: 0x007690a8 flags: 0 crypto_export_handle: 0x00000000 blob_type: 6	1	1

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 May 1, 2021, 9:27 a.m.		1	1	0

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ May 1, 2021, 9:35 a.m.	stacktrace: 0xa71790 0xa70fb3 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: 0xa71c03 registers.esp: 3010720 registers.edi: 3010744 registers.eax: 0 registers.ebp: 3010756 registers.edx: 195 registers.ebx: 3011004 registers.esi: 37369324 registers.ecx: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

May 1, 2021, 9:35 a.m.

stacktrace:

0xa71790
0xa70fb3
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: 0xa71c03
registers.esp: 3010720
registers.edi: 3010744
registers.eax: 0
registers.ebp: 3010756
registers.edx: 195
registers.ebx: 3011004
registers.esi: 37369324
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 112 events)

Time & API	Arguments	Status	Return
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 524288 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 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	0
NtProtectVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 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	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 851968 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	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x004d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003a2000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003d5000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003db000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 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	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003bc000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00650000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003aa000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 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	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003c7000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 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	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 327680 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6dde2000 process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef50000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef58000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x7ef40000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003ac000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:27 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00651000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003bd000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00652000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00653000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00654000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00655000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00656000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00657000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00658000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtAllocateVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0065a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0
NtProtectVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05200178 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052001a0 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052001c8 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0527bc9e process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 11 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0527bc92 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 72 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05200208 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x052555f0 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05255614 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0525561c process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 8 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05255620 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05255628 process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0525562c process_handle: 0xffffffff		3221225550
NtProtectVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 3024 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x05255630 process_handle: 0xffffffff		3221225550

Creates a suspicious process (2 events)

cmdline	"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QXuvbvGOGjiJa" /XML "C:\Users\test22\AppData\Local\Temp\tmpFBE8.tmp"
cmdline	schtasks.exe /Create /TN "Updates\QXuvbvGOGjiJa" /XML "C:\Users\test22\AppData\Local\Temp\tmpFBE8.tmp"

A process created a hidden window (1 event)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW May 1, 2021, 9:29 a.m.	show_type: 0 filepath_r: schtasks.exe parameters: /Create /TN "Updates\QXuvbvGOGjiJa" /XML "C:\Users\test22\AppData\Local\Temp\tmpFBE8.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'0x00089400', u'virtual_address': u'0x00002000', u'entropy': 7.867789922620002, u'name': u'.text', u'virtual_size': u'0x000892fc'}

entropy

7.86778992262

description

A section with a high entropy has been found

entropy

0.990974729242

description

Overall entropy of this PE file is high

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW May 1, 2021, 9:35 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\QXuvbvGOGjiJa" /XML "C:\Users\test22\AppData\Local\Temp\tmpFBE8.tmp"
cmdline	schtasks.exe /Create /TN "Updates\QXuvbvGOGjiJa" /XML "C:\Users\test22\AppData\Local\Temp\tmpFBE8.tmp"

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

Time & API	Arguments	Status	Return	Repeated
NtAllocateVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 596 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: 0x000003a8	1	0	0

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

Time & API	Arguments	Status	Return	Repeated
NtQuerySystemInformation May 1, 2021, 9:35 a.m.	information_class: 8 (SystemProcessorPerformanceInformation)	1	0	0

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

description

mena.exe tried to sleep 5456442 seconds, actually delayed analysis time by 5456442 seconds

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

Time & API	Arguments	Status	Return
WriteProcessMemory May 1, 2021, 9:29 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELmé`àX.v @ À@ÔuW H.text4V X `.rsrcZ@@.reloc `@B base_address: 0x00400000 process_identifier: 596 process_handle: 0x000003a8	1	1
WriteProcessMemory May 1, 2021, 9:29 a.m.	buffer: 8Ph \| ê\|4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°ÜStringFileInfo¸000004b0,FileDescription 0FileVersion0.0.0.0TInternalNameaNUvlyABSFxmEKEKDLpe.exe(LegalCopyright \OriginalFilenameaNUvlyABSFxmEKEKDLpe.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: 596 process_handle: 0x000003a8	1	1
WriteProcessMemory May 1, 2021, 9:29 a.m.	buffer: p06 base_address: 0x0043a000 process_identifier: 596 process_handle: 0x000003a8	1	1
WriteProcessMemory May 1, 2021, 9:29 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 596 process_handle: 0x000003a8	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 May 1, 2021, 9:29 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELmé`àX.v @ À@ÔuW H.text4V X `.rsrcZ@@.reloc `@B base_address: 0x00400000 process_identifier: 596 process_handle: 0x000003a8	1	1	0

File has been identified by 14 AntiVirus engines on VirusTotal as malicious (14 events)

Elastic	malicious (high confidence)
Sangfor	Trojan.Win32.Save.a
Cybereason	malicious.d82516
Symantec	Scr.Malcode!gdn30
APEX	Malicious
Paloalto	generic.ml
Ikarus	Trojan.MSIL.Agent
Microsoft	Trojan:Win32/AgentTesla!ml
Cynet	Malicious (score: 100)
AhnLab-V3	Trojan/Win.Generic.R418470
SentinelOne	Static AI - Malicious PE
MaxSecure	Trojan.Malware.300983.susgen
BitDefenderTheta	Gen:NN.ZemsilF.34686.Im0@aC48Vh
CrowdStrike	win/malicious_confidence_60% (D)

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 3024 called NtSetContextThread to modify thread in remote process 596
NtSetContextThread May 1, 2021, 9:29 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421166 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000003ac process_identifier: 596	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 3024 resumed a thread in remote process 596
NtResumeThread May 1, 2021, 9:29 a.m.	thread_handle: 0x000003ac suspend_count: 1 process_identifier: 596	1	0	0

Executed a process and injected code into it, probably while unpacking (23 events)

Time & API	Arguments	Status	Return
NtResumeThread May 1, 2021, 9:27 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 3024	1	0
NtResumeThread May 1, 2021, 9:27 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 3024	1	0
NtResumeThread May 1, 2021, 9:27 a.m.	thread_handle: 0x00000194 suspend_count: 1 process_identifier: 3024	1	0
NtResumeThread May 1, 2021, 9:27 a.m.	thread_handle: 0x00000250 suspend_count: 1 process_identifier: 3024	1	0
NtResumeThread May 1, 2021, 9:29 a.m.	thread_handle: 0x0000026c suspend_count: 1 process_identifier: 3024	1	0
CreateProcessInternalW May 1, 2021, 9:29 a.m.	thread_identifier: 2680 thread_handle: 0x000003e0 process_identifier: 2384 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\QXuvbvGOGjiJa" /XML "C:\Users\test22\AppData\Local\Temp\tmpFBE8.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: 0x000003e8	1	1
CreateProcessInternalW May 1, 2021, 9:29 a.m.	thread_identifier: 2432 thread_handle: 0x000003ac process_identifier: 596 current_directory: filepath: C:\Users\test22\AppData\Local\Temp\mena.exe track: 1 command_line: filepath_r: C:\Users\test22\AppData\Local\Temp\mena.exe stack_pivoted: 0 creation_flags: 134217732 (CREATE_NO_WINDOW\|CREATE_SUSPENDED) inherit_handles: 0 process_handle: 0x000003a8	1	1
NtGetContextThread May 1, 2021, 9:29 a.m.	thread_handle: 0x000003ac	1	0
NtAllocateVirtualMemory May 1, 2021, 9:29 a.m.	process_identifier: 596 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: 0x000003a8	1	0
WriteProcessMemory May 1, 2021, 9:29 a.m.	buffer: MZÿÿ¸@º´ Í!¸LÍ!This program cannot be run in DOS mode. $PELmé`àX.v @ À@ÔuW H.text4V X `.rsrcZ@@.reloc `@B base_address: 0x00400000 process_identifier: 596 process_handle: 0x000003a8	1	1
WriteProcessMemory May 1, 2021, 9:29 a.m.	buffer: base_address: 0x00402000 process_identifier: 596 process_handle: 0x000003a8	1	1
WriteProcessMemory May 1, 2021, 9:29 a.m.	buffer: 8Ph \| ê\|4VS_VERSION_INFO½ïþ?DVarFileInfo$Translation°ÜStringFileInfo¸000004b0,FileDescription 0FileVersion0.0.0.0TInternalNameaNUvlyABSFxmEKEKDLpe.exe(LegalCopyright \OriginalFilenameaNUvlyABSFxmEKEKDLpe.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: 596 process_handle: 0x000003a8	1	1
WriteProcessMemory May 1, 2021, 9:29 a.m.	buffer: p06 base_address: 0x0043a000 process_identifier: 596 process_handle: 0x000003a8	1	1
WriteProcessMemory May 1, 2021, 9:29 a.m.	buffer: @ base_address: 0x7efde008 process_identifier: 596 process_handle: 0x000003a8	1	1
NtSetContextThread May 1, 2021, 9:29 a.m.	registers.eip: 0 registers.esp: 0 registers.edi: 0 registers.eax: 4421166 registers.ebp: 0 registers.edx: 0 registers.ebx: 2130567168 registers.esi: 0 registers.ecx: 0 thread_handle: 0x000003ac process_identifier: 596	1	0
NtResumeThread May 1, 2021, 9:29 a.m.	thread_handle: 0x000003ac suspend_count: 1 process_identifier: 596	1	0
NtResumeThread May 1, 2021, 9:35 a.m.	thread_handle: 0x000000dc suspend_count: 1 process_identifier: 596	1	0
NtResumeThread May 1, 2021, 9:35 a.m.	thread_handle: 0x00000154 suspend_count: 1 process_identifier: 596	1	0
NtResumeThread May 1, 2021, 9:35 a.m.	thread_handle: 0x00000188 suspend_count: 1 process_identifier: 596	1	0
NtResumeThread May 1, 2021, 9:35 a.m.	thread_handle: 0x0000031c suspend_count: 1 process_identifier: 596	1	0
NtResumeThread May 1, 2021, 9:35 a.m.	thread_handle: 0x0000033c suspend_count: 1 process_identifier: 596	1	0
NtResumeThread May 1, 2021, 9:35 a.m.	thread_handle: 0x000003a0 suspend_count: 1 process_identifier: 596	1	0
NtResumeThread May 1, 2021, 9:35 a.m.	thread_handle: 0x00000418 suspend_count: 1 process_identifier: 596	1	0

mena.exe

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