09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01

General

Target

09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe
Size

68KB
MD5

8d8b7029e14fcd3abbd08c9a15bdcb22
SHA1

bfd979ac671cb08e55891b0a3ff296755cb7d8ba
SHA256

09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01
SHA512

7df793ea1e89ab612c5e14284a91ce3f2c0b3566efb9c069bd069d63ac9bdbde1b919e65264857fe3ee19bf9e0a070b7bc19e0133f050f060cbdc006c49d38d5
SSDEEP

768:+waGd7Lw/nrrxDL/GOv2/w6HSa0fYSPNZsxRXQ1d2yg/QmWKHZyiVlaW4OHZ0Em:+47urp3v23HSa0AMNyfQ1d2y4Z4P

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1284	1372	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	winver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1372	winver.exe
1372	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3528	Explorer.EXE
Token: SeCreatePagefilePrivilege	3528	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1372	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1812	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3528	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 3460	1812	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	87
PID 1812 wrote to memory of 3460	1812	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	87
PID 1812 wrote to memory of 3460	1812	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	87
PID 1812 wrote to memory of 3460	1812	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	87
PID 1812 wrote to memory of 3460	1812	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	87
PID 1812 wrote to memory of 3460	1812	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	87
PID 1812 wrote to memory of 3460	1812	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	87
PID 1812 wrote to memory of 3460	1812	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	87
PID 1812 wrote to memory of 3460	1812	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	87
PID 1812 wrote to memory of 3460	1812	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	87
PID 1812 wrote to memory of 3460	1812	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	87
PID 1812 wrote to memory of 3460	1812	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	87
PID 3460 wrote to memory of 1372	3460	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	88
PID 3460 wrote to memory of 1372	3460	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	88
PID 3460 wrote to memory of 1372	3460	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	88
PID 3460 wrote to memory of 1372	3460	09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe	88
PID 1372 wrote to memory of 3528	1372	winver.exe	56
PID 1372 wrote to memory of 2736	1372	winver.exe	46

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2736

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3528
- C:\Users\Admin\AppData\Local\Temp\09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe
  "C:\Users\Admin\AppData\Local\Temp\09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Users\Admin\AppData\Local\Temp\09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe
    "C:\Users\Admin\AppData\Local\Temp\09a99d9e2efa2f1798c3c63e657ef6122b8a6dc77098472eb9cf1f835ec50c01.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3460
  - - 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:1372
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 636
        5⤵
        Program crash
        
        PID:1284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1372 -ip 1372
1⤵
PID:760

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/1372-11-0x00000000770E2000-0x00000000770E3000-memory.dmp

Filesize
4KB

Download
memory/1372-17-0x0000000000C60000-0x0000000000C67000-memory.dmp

Filesize
28KB

Download
memory/1372-10-0x0000000000C60000-0x0000000000C67000-memory.dmp

Filesize
28KB

Download
memory/1812-3-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/1812-2-0x00000000021C0000-0x00000000021C6000-memory.dmp

Filesize
24KB

Download
memory/2736-15-0x0000000000B90000-0x0000000000B97000-memory.dmp

Filesize
28KB

Download
memory/2736-16-0x0000000000B90000-0x0000000000B97000-memory.dmp

Filesize
28KB

Download
memory/2736-20-0x00007FFB288D0000-0x00007FFB288D1000-memory.dmp

Filesize
4KB

Download
memory/3460-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3460-5-0x0000000000400000-0x0000000000404A00-memory.dmp

Filesize
18KB

Download
memory/3528-13-0x00007FFB2874D000-0x00007FFB2874E000-memory.dmp

Filesize
4KB

Download
memory/3528-12-0x0000000002F90000-0x0000000002F97000-memory.dmp

Filesize
28KB

Download
memory/3528-6-0x0000000002F90000-0x0000000002F97000-memory.dmp

Filesize
28KB

Download

Analysis

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