982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06

General

Target

982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe
Size

54KB
MD5

b05335c6b2ccb6ffa273bd07fef3f3a5
SHA1

6e943917e941d04f04b9891ddabea9efe0ca81f6
SHA256

982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06
SHA512

87624e6959e78a9c1311d367dfe1ec78937aa47b7601f4f5901dcc833134893b8f7fe0cecb50788e5f0890f729cc1707ec0df95e2fd61bf7a54179fd38026b64
SSDEEP

768:73CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBW:z5tPusSRJDTlLTOpJiaDjts4gfFi2+w

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4080 set thread context of 3524	4080	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4592	3844	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	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3844	winver.exe
3844	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3844	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4080	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3456	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 3524	4080	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	85
PID 4080 wrote to memory of 3524	4080	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	85
PID 4080 wrote to memory of 3524	4080	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	85
PID 4080 wrote to memory of 3524	4080	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	85
PID 4080 wrote to memory of 3524	4080	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	85
PID 4080 wrote to memory of 3524	4080	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	85
PID 3524 wrote to memory of 3844	3524	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	86
PID 3524 wrote to memory of 3844	3524	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	86
PID 3524 wrote to memory of 3844	3524	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	86
PID 3524 wrote to memory of 3844	3524	982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe	86
PID 3844 wrote to memory of 3456	3844	winver.exe	56
PID 3844 wrote to memory of 2908	3844	winver.exe	49

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2908

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3456
- C:\Users\Admin\AppData\Local\Temp\982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe
  "C:\Users\Admin\AppData\Local\Temp\982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4080
- - C:\Users\Admin\AppData\Local\Temp\982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe
    "C:\Users\Admin\AppData\Local\Temp\982b2127a0aa7bbec77e9b5dd1d7264393b3a4c1b2b6f52375feafb9a6304b06.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3524
  - - 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:3844
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 388
        5⤵
        Program crash
        
        PID:4592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3844 -ip 3844
1⤵
PID:4376

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/2908-14-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download
memory/2908-19-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download
memory/2908-15-0x0000000000FA0000-0x0000000000FA6000-memory.dmp

Filesize
24KB

Download
memory/3456-4-0x00000000032A0000-0x00000000032A6000-memory.dmp

Filesize
24KB

Download
memory/3456-7-0x00000000032A0000-0x00000000032A6000-memory.dmp

Filesize
24KB

Download
memory/3456-11-0x00007FFB45A40000-0x00007FFB45A41000-memory.dmp

Filesize
4KB

Download
memory/3456-9-0x00007FFB458AD000-0x00007FFB458AE000-memory.dmp

Filesize
4KB

Download
memory/3524-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3844-5-0x00000000023B0000-0x00000000023B6000-memory.dmp

Filesize
24KB

Download
memory/3844-3-0x00000000004D1000-0x00000000004D2000-memory.dmp

Filesize
4KB

Download
memory/3844-10-0x00007FFB45810000-0x00007FFB45A05000-memory.dmp

Filesize
2.0MB

Download
memory/3844-8-0x00000000004D0000-0x00000000004E2000-memory.dmp

Filesize
72KB

Download
memory/3844-16-0x00000000023B0000-0x00000000023B6000-memory.dmp

Filesize
24KB

Download
memory/3844-18-0x00007FFB45810000-0x00007FFB45A05000-memory.dmp

Filesize
2.0MB

Download

Analysis

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