0b75e10094fc334f28ed20212b9cdd30212e1f6d65d6db955675802b13efbd35

Analysis

max time kernel
137s
max time network
140s
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, 22:38

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General

Target

0b75e10094fc334f28ed20212b9cdd30212e1f6d65d6db955675802b13efbd35.exe
Size

225KB
MD5

0217d240ce5a56a16ff2ccd1833d21b5
SHA1

7ac60b93c6fd68388000c1518755507d512ad135
SHA256

0b75e10094fc334f28ed20212b9cdd30212e1f6d65d6db955675802b13efbd35
SHA512

e495df7dcbd4bf12634f6fce2b6a6d444d6db91f542679f53af402b2c1658f2f4945bf43eafb9a25b04e2ec7d0204c2331d9973242c1afe46a9c3023d44257ec
SSDEEP

6144:+A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:+ATuTAnKGwUAW3ycQqgN

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
1504	3956	WerFault.exe	95
3032	1856	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	0b75e10094fc334f28ed20212b9cdd30212e1f6d65d6db955675802b13efbd35.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	3376	Explorer.EXE
Token: SeCreatePagefilePrivilege	3376	Explorer.EXE
Token: SeShutdownPrivilege	3376	Explorer.EXE
Token: SeCreatePagefilePrivilege	3376	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3956	winver.exe
1856	0b75e10094fc334f28ed20212b9cdd30212e1f6d65d6db955675802b13efbd35.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 3956	1856	0b75e10094fc334f28ed20212b9cdd30212e1f6d65d6db955675802b13efbd35.exe	95
PID 1856 wrote to memory of 3956	1856	0b75e10094fc334f28ed20212b9cdd30212e1f6d65d6db955675802b13efbd35.exe	95
PID 1856 wrote to memory of 3956	1856	0b75e10094fc334f28ed20212b9cdd30212e1f6d65d6db955675802b13efbd35.exe	95
PID 1856 wrote to memory of 3956	1856	0b75e10094fc334f28ed20212b9cdd30212e1f6d65d6db955675802b13efbd35.exe	95
PID 3956 wrote to memory of 3376	3956	winver.exe	56
PID 1856 wrote to memory of 3376	1856	0b75e10094fc334f28ed20212b9cdd30212e1f6d65d6db955675802b13efbd35.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3376
- C:\Users\Admin\AppData\Local\Temp\0b75e10094fc334f28ed20212b9cdd30212e1f6d65d6db955675802b13efbd35.exe
  "C:\Users\Admin\AppData\Local\Temp\0b75e10094fc334f28ed20212b9cdd30212e1f6d65d6db955675802b13efbd35.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3956
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 300
      4⤵
      Program crash
      PID:1504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 812
    3⤵
    - Program crash
    PID:3032

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3956 -ip 3956
1⤵
PID:3572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1856 -ip 1856
1⤵
PID:4680

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/1856-1-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/1856-2-0x0000000003D00000-0x0000000003D01000-memory.dmp

Filesize
4KB

Download
memory/1856-3-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/1856-4-0x0000000003D00000-0x0000000003D01000-memory.dmp

Filesize
4KB

Download
memory/1856-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1856-14-0x0000000004640000-0x0000000004C98000-memory.dmp

Filesize
6.3MB

Download
memory/3376-6-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/3376-7-0x0000000000680000-0x0000000000686000-memory.dmp

Filesize
24KB

Download
memory/3376-11-0x00000000006C0000-0x00000000006C6000-memory.dmp

Filesize
24KB

Download