afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a

Analysis

max time kernel
146s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 02:01

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General

Target

afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe
Size

237KB
MD5

6f8fe264f940a68bd7a364c4750f7607
SHA1

25225f07c724aac5b52856189eede943ecbcf059
SHA256

afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a
SHA512

39353889918052a9c327e4dee50d3a36d77f89d76bc7fe406607554ea4937bc2f7692ef83ed836382302929e556a7f61e040b36747e75bf7b99b07bbe5c4d42e
SSDEEP

6144:KA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYw:KATuTAnKGwUAWVycQqgr

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
4836	1784	WerFault.exe	103
5012	4936	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	afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.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	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE
Token: SeShutdownPrivilege	3520	Explorer.EXE
Token: SeCreatePagefilePrivilege	3520	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1784	winver.exe
4936	afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 1784	4936	afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe	103
PID 4936 wrote to memory of 1784	4936	afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe	103
PID 4936 wrote to memory of 1784	4936	afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe	103
PID 4936 wrote to memory of 1784	4936	afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe	103
PID 1784 wrote to memory of 3520	1784	winver.exe	56
PID 4936 wrote to memory of 3520	4936	afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3520
- C:\Users\Admin\AppData\Local\Temp\afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe
  "C:\Users\Admin\AppData\Local\Temp\afa145dc428359b22eb09391abc491bb4b793ade0b407242461eaa957f34ee9a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:4936
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:1784
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 300
      4⤵
      Program crash
      PID:4836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 860
    3⤵
    - Program crash
    PID:5012

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:4420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1784 -ip 1784
1⤵
PID:1944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4936 -ip 4936
1⤵
PID:5000

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/3520-11-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

Download
memory/3520-17-0x00000000027C0000-0x00000000027C6000-memory.dmp

Filesize
24KB

Download
memory/3520-12-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

Download
memory/4936-4-0x0000000004520000-0x0000000004B78000-memory.dmp

Filesize
6.3MB

Download
memory/4936-5-0x0000000003C90000-0x0000000003C91000-memory.dmp

Filesize
4KB

Download
memory/4936-6-0x0000000003C90000-0x0000000003C91000-memory.dmp

Filesize
4KB

Download
memory/4936-7-0x0000000003C90000-0x0000000003C91000-memory.dmp

Filesize
4KB

Download
memory/4936-8-0x0000000003C90000-0x0000000003C91000-memory.dmp

Filesize
4KB

Download
memory/4936-9-0x0000000003C90000-0x0000000003C91000-memory.dmp

Filesize
4KB

Download
memory/4936-1-0x0000000004520000-0x0000000004B78000-memory.dmp

Filesize
6.3MB

Download
memory/4936-3-0x0000000003C90000-0x0000000003C91000-memory.dmp

Filesize
4KB

Download
memory/4936-13-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4936-2-0x0000000003C90000-0x0000000003C91000-memory.dmp

Filesize
4KB

Download
memory/4936-20-0x0000000004520000-0x0000000004B78000-memory.dmp

Filesize
6.3MB

Download