374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80

General

Target

374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe
Size

62KB
MD5

e03ba1556b6d4ecde345053a726668c8
SHA1

a83dd1e75b20c472f337497caa8c92be8c381b08
SHA256

374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80
SHA512

4da914055c79c369c2121bb6a25e9d1dfa30ca176c13d2842be4381d957b0eeb63565b68e6a732faffca6d561290abc9a1f7248095baa8d66ad7c1fc697fbc26
SSDEEP

768:zQiFq/HBQ/FuktI39dPOsB9kjI41E14grGe76g80MD7q/HBQQQOtZaO7X/RAaabu:8gquFSk3iMD7qVtzDR5aKiBlGKFCB

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2636 set thread context of 2416	2636	374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2092	3136	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3136	winver.exe
3136	winver.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3408	Explorer.EXE
Token: SeCreatePagefilePrivilege	3408	Explorer.EXE
Token: SeShutdownPrivilege	3408	Explorer.EXE
Token: SeCreatePagefilePrivilege	3408	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3136	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2636	374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3408	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2636 wrote to memory of 2416	2636	374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe	85
PID 2636 wrote to memory of 2416	2636	374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe	85
PID 2636 wrote to memory of 2416	2636	374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe	85
PID 2636 wrote to memory of 2416	2636	374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe	85
PID 2636 wrote to memory of 2416	2636	374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe	85
PID 2636 wrote to memory of 2416	2636	374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe	85
PID 2416 wrote to memory of 3136	2416	374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe	86
PID 2416 wrote to memory of 3136	2416	374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe	86
PID 2416 wrote to memory of 3136	2416	374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe	86
PID 2416 wrote to memory of 3136	2416	374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe	86
PID 3136 wrote to memory of 3408	3136	winver.exe	55
PID 3136 wrote to memory of 2708	3136	winver.exe	47

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2708

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3408
- C:\Users\Admin\AppData\Local\Temp\374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe
  "C:\Users\Admin\AppData\Local\Temp\374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Users\Admin\AppData\Local\Temp\374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe
    "C:\Users\Admin\AppData\Local\Temp\374eee49b5b0ed5275f5d27ba72c224c24eb03ef14b84e4a07616815327cad80.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2416
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:3136
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 368
        5⤵
        Program crash
        
        PID:2092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3136 -ip 3136
1⤵
PID:3252

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2416-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2708-13-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2708-14-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2708-17-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/3136-4-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/3136-7-0x0000000000751000-0x0000000000752000-memory.dmp

Filesize
4KB

Download
memory/3136-8-0x0000000000750000-0x0000000000762000-memory.dmp

Filesize
72KB

Download
memory/3136-15-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/3408-10-0x00007FF99E52D000-0x00007FF99E52E000-memory.dmp

Filesize
4KB

Download
memory/3408-9-0x00000000027A0000-0x00000000027A6000-memory.dmp

Filesize
24KB

Download
memory/3408-3-0x00000000027A0000-0x00000000027A6000-memory.dmp

Filesize
24KB

Download
memory/3408-18-0x00007FF99E6C0000-0x00007FF99E6C1000-memory.dmp

Filesize
4KB

Download

Analysis

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