baf390a14308fba1344e349e12fb21111d59c41d325236e842dbc335520559a8

Analysis

max time kernel
118s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 04:58

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General

Target
4ddb4e1158dc1ce59113cb37ee591c70N.exe
Size 89KB
Sample240724-flvm9asdma
SHA256 baf390a14308fba1344e349e12fb21111d59c41d325236e842dbc335520559a8
MD5 4ddb4e1158dc1ce59113cb37ee591c70
SHA1 4729da2dfa31304edfa164bdae3a9789b2f3dc8a
SHA512 e5750f3482a0011f79a2405cbfffe345767ce6c51e213c9b5836fa8b4c66af9fef72c0cb60c2859bb9a6d1b52b253ed0a9fae7b164920787a4e6b8e0ecd7d410
SSDEEP 1536:V9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:V9o6fK2XqXQwhnHlqQo8Lvy
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1992	4528	WerFault.exe	84

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	4ddb4e1158dc1ce59113cb37ee591c70N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4528	winver.exe
4528	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4528	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3548	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 4528	1188	4ddb4e1158dc1ce59113cb37ee591c70N.exe	84
PID 1188 wrote to memory of 4528	1188	4ddb4e1158dc1ce59113cb37ee591c70N.exe	84
PID 1188 wrote to memory of 4528	1188	4ddb4e1158dc1ce59113cb37ee591c70N.exe	84
PID 1188 wrote to memory of 4528	1188	4ddb4e1158dc1ce59113cb37ee591c70N.exe	84
PID 4528 wrote to memory of 3548	4528	winver.exe	56
PID 4528 wrote to memory of 2552	4528	winver.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2552

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3548
- C:\Users\Admin\AppData\Local\Temp\4ddb4e1158dc1ce59113cb37ee591c70N.exe
  "C:\Users\Admin\AppData\Local\Temp\4ddb4e1158dc1ce59113cb37ee591c70N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1188
- - 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:4528
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 640
      4⤵
      Program crash
      PID:1992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4528 -ip 4528
1⤵
PID:4512

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

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Downloads

memory/1188-0-0x0000000000550000-0x0000000000552000-memory.dmp

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memory/1188-5-0x0000000002410000-0x0000000002E10000-memory.dmp

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memory/1188-10-0x0000000000400000-0x000000000041D000-memory.dmp

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memory/2552-11-0x0000000000140000-0x0000000000146000-memory.dmp

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memory/2552-16-0x00007FFC96E50000-0x00007FFC96E51000-memory.dmp

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memory/2552-12-0x0000000000140000-0x0000000000146000-memory.dmp

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memory/3548-1-0x0000000000F30000-0x0000000000F36000-memory.dmp

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memory/3548-8-0x00007FFC96CCD000-0x00007FFC96CCE000-memory.dmp

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memory/3548-13-0x00007FFC96E60000-0x00007FFC96E61000-memory.dmp

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memory/3548-4-0x0000000000F30000-0x0000000000F36000-memory.dmp

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memory/4528-9-0x00007FFC96C30000-0x00007FFC96E25000-memory.dmp

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memory/4528-6-0x0000000002C20000-0x0000000002C26000-memory.dmp

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memory/4528-7-0x0000000077192000-0x0000000077193000-memory.dmp

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memory/4528-2-0x0000000002C20000-0x0000000002C26000-memory.dmp

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memory/4528-14-0x0000000002C20000-0x0000000002C26000-memory.dmp

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