a0fa44d9ec23a4971e0ed10f0f01abbe71c559c8f2d9dfa81855978e0bfec4d8

Analysis

max time kernel
112s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 13:48

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General

Target

a0fa44d9ec23a4971e0ed10f0f01abbe71c559c8f2d9dfa81855978e0bfec4d8N.exe
Size

589KB
MD5

9a76ee5af475f6ae78f78a46ac629ba0
SHA1

2c5176f5dccba9273fb19c55605b291c90f8403b
SHA256

a0fa44d9ec23a4971e0ed10f0f01abbe71c559c8f2d9dfa81855978e0bfec4d8
SHA512

8de48f9f581207e27c29777b9ea92e086d34e8d31e56567c746c2c9af2c64307f182051f9c90722a7bc139e96bfba2637b007f350a52481b87dbaa31c4326aec
SSDEEP

6144:bCE6/mUXJ531nIUliViSZbLhaZfvMlLXICg2vj7OyzWxzRazUE1K52u8iqUNr63:F6TOUMBQf0ljW2vj7OyzoRaA+ei

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4764	4632	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	a0fa44d9ec23a4971e0ed10f0f01abbe71c559c8f2d9dfa81855978e0bfec4d8N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4632	winver.exe
4632	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3376	Explorer.EXE
Token: SeCreatePagefilePrivilege	3376	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4632	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 4632	4644	a0fa44d9ec23a4971e0ed10f0f01abbe71c559c8f2d9dfa81855978e0bfec4d8N.exe	82
PID 4644 wrote to memory of 4632	4644	a0fa44d9ec23a4971e0ed10f0f01abbe71c559c8f2d9dfa81855978e0bfec4d8N.exe	82
PID 4644 wrote to memory of 4632	4644	a0fa44d9ec23a4971e0ed10f0f01abbe71c559c8f2d9dfa81855978e0bfec4d8N.exe	82
PID 4644 wrote to memory of 4632	4644	a0fa44d9ec23a4971e0ed10f0f01abbe71c559c8f2d9dfa81855978e0bfec4d8N.exe	82
PID 4632 wrote to memory of 3376	4632	winver.exe	55
PID 4632 wrote to memory of 2640	4632	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2640

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3376
- C:\Users\Admin\AppData\Local\Temp\a0fa44d9ec23a4971e0ed10f0f01abbe71c559c8f2d9dfa81855978e0bfec4d8N.exe
  "C:\Users\Admin\AppData\Local\Temp\a0fa44d9ec23a4971e0ed10f0f01abbe71c559c8f2d9dfa81855978e0bfec4d8N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4644
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4632
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 636
      4⤵
      Program crash
      PID:4764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4632 -ip 4632
1⤵
PID:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2640-13-0x00000000006E0000-0x00000000006E7000-memory.dmp

Filesize
28KB

Download
memory/2640-15-0x00000000006E0000-0x00000000006E7000-memory.dmp

Filesize
28KB

Download
memory/3376-11-0x00007FFE4030D000-0x00007FFE4030E000-memory.dmp

Filesize
4KB

Download
memory/3376-10-0x0000000000CC0000-0x0000000000CC7000-memory.dmp

Filesize
28KB

Download
memory/4632-4-0x00000000027A0000-0x00000000027A7000-memory.dmp

Filesize
28KB

Download
memory/4632-6-0x00000000027A0000-0x00000000027A7000-memory.dmp

Filesize
28KB

Download
memory/4632-9-0x00000000773B2000-0x00000000773B3000-memory.dmp

Filesize
4KB

Download
memory/4632-16-0x00000000027A0000-0x00000000027A7000-memory.dmp

Filesize
28KB

Download
memory/4644-3-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4644-0-0x0000000000410000-0x0000000000413000-memory.dmp

Filesize
12KB

Download
memory/4644-2-0x0000000000400000-0x000000000046D000-memory.dmp

Filesize
436KB

Download
memory/4644-1-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4644-14-0x0000000000400000-0x0000000000404A00-memory.dmp

Filesize
18KB

Download