251ee56f0bc6477630ef7f475f0ee2598f024d77708afec31b7a7880b9fb9ce0

Analysis

max time kernel
139s
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
22-12-2024 20:41

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General

Target

251ee56f0bc6477630ef7f475f0ee2598f024d77708afec31b7a7880b9fb9ce0.exe
Size

225KB
MD5

e83dccdb4f99d67cd9b1b2cfb1dd27e0
SHA1

9cb51257f337b1946cfad9eba44e5b99de2eb252
SHA256

251ee56f0bc6477630ef7f475f0ee2598f024d77708afec31b7a7880b9fb9ce0
SHA512

7dd72feaa792311b5d6763c2ca6b3f2e97bd859142e6f2dac7b0845bbc488bde9142aa5b9c0c47d9c5f0785ab123838ce30e6bcec6771e6a85677409a39ece8c
SSDEEP

6144:VA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:VATuTAnKGwUAW3ycQqgf

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
2544	3880	WerFault.exe	93
3260	2756	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	251ee56f0bc6477630ef7f475f0ee2598f024d77708afec31b7a7880b9fb9ce0.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	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE
Token: SeShutdownPrivilege	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3880	winver.exe
2756	251ee56f0bc6477630ef7f475f0ee2598f024d77708afec31b7a7880b9fb9ce0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 3880	2756	251ee56f0bc6477630ef7f475f0ee2598f024d77708afec31b7a7880b9fb9ce0.exe	93
PID 2756 wrote to memory of 3880	2756	251ee56f0bc6477630ef7f475f0ee2598f024d77708afec31b7a7880b9fb9ce0.exe	93
PID 2756 wrote to memory of 3880	2756	251ee56f0bc6477630ef7f475f0ee2598f024d77708afec31b7a7880b9fb9ce0.exe	93
PID 2756 wrote to memory of 3880	2756	251ee56f0bc6477630ef7f475f0ee2598f024d77708afec31b7a7880b9fb9ce0.exe	93
PID 3880 wrote to memory of 3456	3880	winver.exe	56
PID 2756 wrote to memory of 3456	2756	251ee56f0bc6477630ef7f475f0ee2598f024d77708afec31b7a7880b9fb9ce0.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3456
- C:\Users\Admin\AppData\Local\Temp\251ee56f0bc6477630ef7f475f0ee2598f024d77708afec31b7a7880b9fb9ce0.exe
  "C:\Users\Admin\AppData\Local\Temp\251ee56f0bc6477630ef7f475f0ee2598f024d77708afec31b7a7880b9fb9ce0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:2756
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3880
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 300
      4⤵
      Program crash
      PID:2544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 812
    3⤵
    - Program crash
    PID:3260

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3880 -ip 3880
1⤵
PID:2700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2756 -ip 2756
1⤵
PID:1464

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

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Downloads

memory/2756-1-0x00000000047B0000-0x0000000004E08000-memory.dmp

Filesize
6.3MB

Download
memory/2756-2-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/2756-3-0x00000000047B0000-0x0000000004E08000-memory.dmp

Filesize
6.3MB

Download
memory/2756-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2756-13-0x00000000047B0000-0x0000000004E08000-memory.dmp

Filesize
6.3MB

Download
memory/3456-5-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3456-6-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3456-10-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download