34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7

General

Target

34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe
Size

54KB
MD5

cebc87c85faef82fc23175edc8615dfb
SHA1

d5b1813abefd455e88f56b98e5bbf0140332b4c1
SHA256

34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7
SHA512

aab92cd61807d19be762c80353c9733cdbd82615845d36905d080832fbdde75305209ae9688faaa7e23c3e7da96e81bc65d43bc04c624a0c7b93dc9871711cc1
SSDEEP

768:D3CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBS:75tPusSRJDTlLTOpJiaDjts4gfFi2+A

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 972 set thread context of 2492	972	34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4044	4016	WerFault.exe	85

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	34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4016	winver.exe
4016	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3540	Explorer.EXE
Token: SeCreatePagefilePrivilege	3540	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4016	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
972	34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3540	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 972 wrote to memory of 2492	972	34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe	84
PID 972 wrote to memory of 2492	972	34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe	84
PID 972 wrote to memory of 2492	972	34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe	84
PID 972 wrote to memory of 2492	972	34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe	84
PID 972 wrote to memory of 2492	972	34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe	84
PID 972 wrote to memory of 2492	972	34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe	84
PID 2492 wrote to memory of 4016	2492	34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe	85
PID 2492 wrote to memory of 4016	2492	34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe	85
PID 2492 wrote to memory of 4016	2492	34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe	85
PID 2492 wrote to memory of 4016	2492	34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe	85
PID 4016 wrote to memory of 3540	4016	winver.exe	56
PID 4016 wrote to memory of 3116	4016	winver.exe	50

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3116

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3540
- C:\Users\Admin\AppData\Local\Temp\34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe
  "C:\Users\Admin\AppData\Local\Temp\34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:972
- - C:\Users\Admin\AppData\Local\Temp\34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe
    "C:\Users\Admin\AppData\Local\Temp\34c86abcc665e0f1c60a882f91fdac2811301c8b9cc0572ccfb724cf733456f7.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2492
  - - 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:4016
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 388
        5⤵
        Program crash
        
        PID:4044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4016 -ip 4016
1⤵
PID:2272

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/2492-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3116-14-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download
memory/3116-15-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download
memory/3116-18-0x00007FFC0CC10000-0x00007FFC0CC11000-memory.dmp

Filesize
4KB

Download
memory/3540-3-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download
memory/3540-10-0x00007FFC0CA8D000-0x00007FFC0CA8E000-memory.dmp

Filesize
4KB

Download
memory/3540-9-0x0000000002190000-0x0000000002196000-memory.dmp

Filesize
24KB

Download
memory/3540-11-0x00007FFC0CC20000-0x00007FFC0CC21000-memory.dmp

Filesize
4KB

Download
memory/4016-4-0x0000000000890000-0x0000000000896000-memory.dmp

Filesize
24KB

Download
memory/4016-8-0x0000000077A12000-0x0000000077A13000-memory.dmp

Filesize
4KB

Download
memory/4016-7-0x0000000000890000-0x0000000000896000-memory.dmp

Filesize
24KB

Download
memory/4016-16-0x0000000000890000-0x0000000000896000-memory.dmp

Filesize
24KB

Download

Analysis

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