2a89252403e014c7cbb3cf330c52e07c5f91ac3d2c66a25df10a77a8f47a363a

Analysis

max time kernel
147s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/09/2024, 19:58

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General

Target

2a89252403e014c7cbb3cf330c52e07c5f91ac3d2c66a25df10a77a8f47a363a.exe
Size

237KB
MD5

0b38016766227d15c35dee2e88df8e66
SHA1

581c3f7d817b405a9ff4342db151a4329c925539
SHA256

2a89252403e014c7cbb3cf330c52e07c5f91ac3d2c66a25df10a77a8f47a363a
SHA512

6a4f5686deedf75067eb8570e37227d4664e15826c7ca0784e2ce4c2b8ac119df945d9afdbdaf8f82200991c22534a98c36b504fd932586298afcd14c08a09e3
SSDEEP

6144:EA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:EATuTAnKGwUAWVycQqgj

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
3292	2412	WerFault.exe	98
2544	872	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	2a89252403e014c7cbb3cf330c52e07c5f91ac3d2c66a25df10a77a8f47a363a.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	3492	Explorer.EXE
Token: SeCreatePagefilePrivilege	3492	Explorer.EXE
Token: SeShutdownPrivilege	3492	Explorer.EXE
Token: SeCreatePagefilePrivilege	3492	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2412	winver.exe
872	2a89252403e014c7cbb3cf330c52e07c5f91ac3d2c66a25df10a77a8f47a363a.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3492	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 872 wrote to memory of 2412	872	2a89252403e014c7cbb3cf330c52e07c5f91ac3d2c66a25df10a77a8f47a363a.exe	98
PID 872 wrote to memory of 2412	872	2a89252403e014c7cbb3cf330c52e07c5f91ac3d2c66a25df10a77a8f47a363a.exe	98
PID 872 wrote to memory of 2412	872	2a89252403e014c7cbb3cf330c52e07c5f91ac3d2c66a25df10a77a8f47a363a.exe	98
PID 872 wrote to memory of 2412	872	2a89252403e014c7cbb3cf330c52e07c5f91ac3d2c66a25df10a77a8f47a363a.exe	98
PID 2412 wrote to memory of 3492	2412	winver.exe	55
PID 872 wrote to memory of 3492	872	2a89252403e014c7cbb3cf330c52e07c5f91ac3d2c66a25df10a77a8f47a363a.exe	55

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3492
- C:\Users\Admin\AppData\Local\Temp\2a89252403e014c7cbb3cf330c52e07c5f91ac3d2c66a25df10a77a8f47a363a.exe
  "C:\Users\Admin\AppData\Local\Temp\2a89252403e014c7cbb3cf330c52e07c5f91ac3d2c66a25df10a77a8f47a363a.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:872
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2412
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 300
      4⤵
      Program crash
      PID:3292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 872 -s 772
    3⤵
    - Program crash
    PID:2544

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:3268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2412 -ip 2412
1⤵
PID:2460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 872 -ip 872
1⤵
PID:1192

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/872-7-0x0000000003DD0000-0x0000000003DD1000-memory.dmp

Filesize
4KB

Download
memory/872-2-0x0000000003DD0000-0x0000000003DD1000-memory.dmp

Filesize
4KB

Download
memory/872-3-0x00000000045A0000-0x0000000004BF8000-memory.dmp

Filesize
6.3MB

Download
memory/872-4-0x0000000003DD0000-0x0000000003DD1000-memory.dmp

Filesize
4KB

Download
memory/872-6-0x0000000003DD0000-0x0000000003DD1000-memory.dmp

Filesize
4KB

Download
memory/872-5-0x0000000003DD0000-0x0000000003DD1000-memory.dmp

Filesize
4KB

Download
memory/872-1-0x00000000045A0000-0x0000000004BF8000-memory.dmp

Filesize
6.3MB

Download
memory/872-8-0x0000000003DD0000-0x0000000003DD1000-memory.dmp

Filesize
4KB

Download
memory/872-12-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/872-18-0x00000000045A0000-0x0000000004BF8000-memory.dmp

Filesize
6.3MB

Download
memory/3492-10-0x00000000008F0000-0x00000000008F6000-memory.dmp

Filesize
24KB

Download
memory/3492-11-0x00000000008F0000-0x00000000008F6000-memory.dmp

Filesize
24KB

Download
memory/3492-15-0x0000000002670000-0x0000000002676000-memory.dmp

Filesize
24KB

Download