d084d509baf552391d065bc19bff16b49a8f371f9dc49480516fecf2e7e1c279

Resubmissions

04/10/2024, 13:28

241004-qqpb5s1akh7

03/10/2024, 22:49

01/10/2024, 17:12

10/09/2024, 12:08

10/09/2024, 12:07

05/09/2024, 12:10

04/09/2024, 23:57

Analysis

max time kernel
1556s
max time network
1559s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 22:49

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General

Target
$PLUGINSDIR/WinShell.dll
Size 3KB
Sample241003-2rvfbsvbpb
SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
MD5 1cc7c37b7e0c8cd8bf04b6cc283e1e56
SHA1 0b9519763be6625bd5abce175dcc59c96d100d4c
SHA512 7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f
MD5 SHA1 SHA512

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2004	1744	WerFault.exe	28

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 1744	1748	rundll32.exe	28
PID 1748 wrote to memory of 1744	1748	rundll32.exe	28
PID 1748 wrote to memory of 1744	1748	rundll32.exe	28
PID 1748 wrote to memory of 1744	1748	rundll32.exe	28
PID 1748 wrote to memory of 1744	1748	rundll32.exe	28
PID 1748 wrote to memory of 1744	1748	rundll32.exe	28
PID 1748 wrote to memory of 1744	1748	rundll32.exe	28
PID 1744 wrote to memory of 2004	1744	rundll32.exe	29
PID 1744 wrote to memory of 2004	1744	rundll32.exe	29
PID 1744 wrote to memory of 2004	1744	rundll32.exe	29
PID 1744 wrote to memory of 2004	1744	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WinShell.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WinShell.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1744 -s 220
    3⤵
    - Program crash
    PID:2004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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