0a6c37eb2a79cb108d790f467c7aab4408ce94e43f47edfc1e4569e017b7c510

Analysis

max time kernel
119s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2024 01:44

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General

Target

0a6c37eb2a79cb108d790f467c7aab4408ce94e43f47edfc1e4569e017b7c510N.exe
Size

89KB
MD5

446fdd6abbcbac46ca89b6a30b79d490
SHA1

b2bba773876742d6fb85f33b998cd386954b2678
SHA256

0a6c37eb2a79cb108d790f467c7aab4408ce94e43f47edfc1e4569e017b7c510
SHA512

4940b6504281e7808182706744c4afa9b2912b606894c2a141d72117d2f0f407e14ec5e2657625fa1bef136bc24272f8ab2a81ef09e3fdf90396865ab11f4a99
SSDEEP

1536:x9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:x9o6fK2XqXQwhnHlqQo8Lvy

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
544	1340	WerFault.exe	83

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	0a6c37eb2a79cb108d790f467c7aab4408ce94e43f47edfc1e4569e017b7c510N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1340	winver.exe
1340	winver.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE
Token: SeShutdownPrivilege	3488	Explorer.EXE
Token: SeCreatePagefilePrivilege	3488	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1340	winver.exe
3488	Explorer.EXE
3488	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3488	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 1340	1688	0a6c37eb2a79cb108d790f467c7aab4408ce94e43f47edfc1e4569e017b7c510N.exe	83
PID 1688 wrote to memory of 1340	1688	0a6c37eb2a79cb108d790f467c7aab4408ce94e43f47edfc1e4569e017b7c510N.exe	83
PID 1688 wrote to memory of 1340	1688	0a6c37eb2a79cb108d790f467c7aab4408ce94e43f47edfc1e4569e017b7c510N.exe	83
PID 1688 wrote to memory of 1340	1688	0a6c37eb2a79cb108d790f467c7aab4408ce94e43f47edfc1e4569e017b7c510N.exe	83
PID 1340 wrote to memory of 3488	1340	winver.exe	56
PID 1340 wrote to memory of 2520	1340	winver.exe	42

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2520

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3488
- C:\Users\Admin\AppData\Local\Temp\0a6c37eb2a79cb108d790f467c7aab4408ce94e43f47edfc1e4569e017b7c510N.exe
  "C:\Users\Admin\AppData\Local\Temp\0a6c37eb2a79cb108d790f467c7aab4408ce94e43f47edfc1e4569e017b7c510N.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1688
- - 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:1340
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 644
      4⤵
      Program crash
      PID:544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1340 -ip 1340
1⤵
PID:4880

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/1340-17-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

Filesize
2.0MB

Download
memory/1340-15-0x0000000000B20000-0x0000000000B26000-memory.dmp

Filesize
24KB

Download
memory/1340-6-0x0000000077052000-0x0000000077053000-memory.dmp

Filesize
4KB

Download
memory/1340-2-0x0000000000B20000-0x0000000000B26000-memory.dmp

Filesize
24KB

Download
memory/1340-8-0x00007FFD85CD0000-0x00007FFD85EC5000-memory.dmp

Filesize
2.0MB

Download
memory/1688-10-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1688-5-0x00000000023E0000-0x0000000002DE0000-memory.dmp

Filesize
10.0MB

Download
memory/1688-0-0x00000000005D0000-0x00000000005D2000-memory.dmp

Filesize
8KB

Download
memory/1688-12-0x00000000023E0000-0x0000000002DE0000-memory.dmp

Filesize
10.0MB

Download
memory/2520-13-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2520-11-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/3488-9-0x00007FFD85F00000-0x00007FFD85F01000-memory.dmp

Filesize
4KB

Download
memory/3488-1-0x00000000027C0000-0x00000000027C6000-memory.dmp

Filesize
24KB

Download
memory/3488-14-0x00007FFD85EE0000-0x00007FFD85EE1000-memory.dmp

Filesize
4KB

Download
memory/3488-7-0x00007FFD85D6D000-0x00007FFD85D6E000-memory.dmp

Filesize
4KB

Download
memory/3488-4-0x00000000027C0000-0x00000000027C6000-memory.dmp

Filesize
24KB

Download