184a249bfbe3ff35c6031b3b3105776f7c55e33add59082ac70f6ce5fb0711a4

General

Target

446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe
Size

68KB
MD5

50c7ce412d99eb4769411d6b60a34ac6
SHA1

551d077916a61780fb055f6e3b27c0f2ba4d3378
SHA256

446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20
SHA512

e763c3d8ea8bf58f466ff8ead43234b5d6bfacb5753437e34fe19ee1f808c7c454211866f4a676900330b0020feb08187f87e82edf804271fe5f4cf9abf8d5b0
SSDEEP

768:1waGd7Lw/nrrxDL/GOv2/w6HSa0fYSPNZsxRXQ1d2yg/QmWKHZyiVlaW4OHZ0Em:147urp3v23HSa0AMNyfQ1d2y4Z4P

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3776	2164	WerFault.exe	88

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	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2164	winver.exe
2164	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3464	Explorer.EXE
Token: SeCreatePagefilePrivilege	3464	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2164	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4916	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3464	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 2060	4916	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	87
PID 4916 wrote to memory of 2060	4916	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	87
PID 4916 wrote to memory of 2060	4916	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	87
PID 4916 wrote to memory of 2060	4916	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	87
PID 4916 wrote to memory of 2060	4916	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	87
PID 4916 wrote to memory of 2060	4916	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	87
PID 4916 wrote to memory of 2060	4916	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	87
PID 4916 wrote to memory of 2060	4916	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	87
PID 4916 wrote to memory of 2060	4916	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	87
PID 4916 wrote to memory of 2060	4916	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	87
PID 4916 wrote to memory of 2060	4916	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	87
PID 4916 wrote to memory of 2060	4916	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	87
PID 2060 wrote to memory of 2164	2060	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	88
PID 2060 wrote to memory of 2164	2060	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	88
PID 2060 wrote to memory of 2164	2060	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	88
PID 2060 wrote to memory of 2164	2060	446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe	88
PID 2164 wrote to memory of 3464	2164	winver.exe	55
PID 2164 wrote to memory of 2652	2164	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2652

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3464
- C:\Users\Admin\AppData\Local\Temp\446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe
  "C:\Users\Admin\AppData\Local\Temp\446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4916
- - C:\Users\Admin\AppData\Local\Temp\446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe
    "C:\Users\Admin\AppData\Local\Temp\446156cab04d4f29ecee92429d9cba29e4403be17b677e74cde58e39e6487f20.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2060
  - - 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:2164
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 636
        5⤵
        Program crash
        
        PID:3776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2164 -ip 2164
1⤵
PID:3012

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/2060-5-0x0000000000400000-0x0000000000404A00-memory.dmp

Filesize
18KB

Download
memory/2060-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2164-7-0x0000000000F10000-0x0000000000F17000-memory.dmp

Filesize
28KB

Download
memory/2164-17-0x0000000000F10000-0x0000000000F17000-memory.dmp

Filesize
28KB

Download
memory/2164-11-0x0000000000DD0000-0x0000000000DE2000-memory.dmp

Filesize
72KB

Download
memory/2164-10-0x0000000000DD1000-0x0000000000DD2000-memory.dmp

Filesize
4KB

Download
memory/2652-15-0x0000000000500000-0x0000000000507000-memory.dmp

Filesize
28KB

Download
memory/2652-20-0x00007FF9634F0000-0x00007FF9634F1000-memory.dmp

Filesize
4KB

Download
memory/2652-16-0x0000000000500000-0x0000000000507000-memory.dmp

Filesize
28KB

Download
memory/3464-12-0x0000000000DD0000-0x0000000000DD7000-memory.dmp

Filesize
28KB

Download
memory/3464-6-0x0000000000DD0000-0x0000000000DD7000-memory.dmp

Filesize
28KB

Download
memory/3464-13-0x00007FF96336D000-0x00007FF96336E000-memory.dmp

Filesize
4KB

Download
memory/4916-2-0x00000000027F0000-0x00000000027F6000-memory.dmp

Filesize
24KB

Download
memory/4916-3-0x00000000027F0000-0x00000000027F6000-memory.dmp

Filesize
24KB

Download

Analysis

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