ac488c6ae0483fa73b0691016206737e2eae61f52e6cac76f35768fa8f8e4ef4

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/12/2024, 01:39

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General

Target

ac488c6ae0483fa73b0691016206737e2eae61f52e6cac76f35768fa8f8e4ef4.exe
Size

225KB
MD5

cfbdd21bff8c5d7302fa1ed5cde686fa
SHA1

945feca33cee82c8a1b08d3fd39ed93427294398
SHA256

ac488c6ae0483fa73b0691016206737e2eae61f52e6cac76f35768fa8f8e4ef4
SHA512

002fd25d00ed3793676ee98237e6e3e54cfcdf9ef8d51805e7d8afd8fed3e23aa0fc63ea4943b33c2ccf020e9744afb93f6382a9093d7232b960e105ac224d22
SSDEEP

6144:JA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:JATuTAnKGwUAW3ycQqgf

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
1252	3820	WerFault.exe	93
3508	2352	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	ac488c6ae0483fa73b0691016206737e2eae61f52e6cac76f35768fa8f8e4ef4.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	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE
Token: SeShutdownPrivilege	3460	Explorer.EXE
Token: SeCreatePagefilePrivilege	3460	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3820	winver.exe
2352	ac488c6ae0483fa73b0691016206737e2eae61f52e6cac76f35768fa8f8e4ef4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 3820	2352	ac488c6ae0483fa73b0691016206737e2eae61f52e6cac76f35768fa8f8e4ef4.exe	93
PID 2352 wrote to memory of 3820	2352	ac488c6ae0483fa73b0691016206737e2eae61f52e6cac76f35768fa8f8e4ef4.exe	93
PID 2352 wrote to memory of 3820	2352	ac488c6ae0483fa73b0691016206737e2eae61f52e6cac76f35768fa8f8e4ef4.exe	93
PID 2352 wrote to memory of 3820	2352	ac488c6ae0483fa73b0691016206737e2eae61f52e6cac76f35768fa8f8e4ef4.exe	93
PID 3820 wrote to memory of 3460	3820	winver.exe	56
PID 2352 wrote to memory of 3460	2352	ac488c6ae0483fa73b0691016206737e2eae61f52e6cac76f35768fa8f8e4ef4.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3460
- C:\Users\Admin\AppData\Local\Temp\ac488c6ae0483fa73b0691016206737e2eae61f52e6cac76f35768fa8f8e4ef4.exe
  "C:\Users\Admin\AppData\Local\Temp\ac488c6ae0483fa73b0691016206737e2eae61f52e6cac76f35768fa8f8e4ef4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3820
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 300
      4⤵
      Program crash
      PID:1252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 764
    3⤵
    - Program crash
    PID:3508

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:2884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 3820 -ip 3820
1⤵
PID:4932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2352 -ip 2352
1⤵
PID:2416

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/2352-1-0x00000000047E0000-0x0000000004E38000-memory.dmp

Filesize
6.3MB

Download
memory/2352-2-0x0000000003D90000-0x0000000003D91000-memory.dmp

Filesize
4KB

Download
memory/2352-3-0x00000000047E0000-0x0000000004E38000-memory.dmp

Filesize
6.3MB

Download
memory/2352-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2352-13-0x00000000047E0000-0x0000000004E38000-memory.dmp

Filesize
6.3MB

Download
memory/3460-5-0x0000000001260000-0x0000000001266000-memory.dmp

Filesize
24KB

Download
memory/3460-6-0x0000000001260000-0x0000000001266000-memory.dmp

Filesize
24KB

Download
memory/3460-10-0x0000000001200000-0x0000000001206000-memory.dmp

Filesize
24KB

Download