3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963

Analysis

max time kernel
108s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 09:34

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General

Target

3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe
Size

237KB
MD5

30c47445f826214acae9b3d37abd434b
SHA1

cfcd792efd0eee8b7aeb563d090015407b34c47c
SHA256

3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963
SHA512

6d03dedaa5d8e691ff8d58e0c9d5e1c095afc81c5b18bf01540fac0ed259f9ad260a91b147ab2bac0a2507cb62c4a8c38b2df054de41274a35c24316e5792dd0
SSDEEP

6144:pA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:pATuTAnKGwUAWVycQqgz

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2612	624	WerFault.exe	93
3992	4188	WerFault.exe	81

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	3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3508	Explorer.EXE
Token: SeCreatePagefilePrivilege	3508	Explorer.EXE
Token: SeShutdownPrivilege	3508	Explorer.EXE
Token: SeCreatePagefilePrivilege	3508	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
624	winver.exe
4188	3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 624	4188	3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe	93
PID 4188 wrote to memory of 624	4188	3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe	93
PID 4188 wrote to memory of 624	4188	3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe	93
PID 4188 wrote to memory of 624	4188	3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe	93
PID 624 wrote to memory of 3508	624	winver.exe	56
PID 4188 wrote to memory of 3508	4188	3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3508
- C:\Users\Admin\AppData\Local\Temp\3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe
  "C:\Users\Admin\AppData\Local\Temp\3cf178707b0aaf3c7df08bc5c4d6c94729b55575dba2d0e8f42c473b556c7963.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4188
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:624
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 300
      4⤵
      Program crash
      PID:2612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 784
    3⤵
    - Program crash
    PID:3992

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 624 -ip 624
1⤵
PID:1920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4188 -ip 4188
1⤵
PID:3224

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/3508-4-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/3508-5-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/3508-9-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/4188-1-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download
memory/4188-2-0x0000000003D00000-0x0000000003D01000-memory.dmp

Filesize
4KB

Download
memory/4188-6-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4188-12-0x0000000004610000-0x0000000004C68000-memory.dmp

Filesize
6.3MB

Download