15f9c60a9b988bb6b1893a779d88aeb6e8338b0a68d95d68754ebb6474ee73f5

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19-08-2024 23:20

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General

Target

$PLUGINSDIR/linker.dll
Size

7KB
MD5

122754bdae09014ed8be78a8dd3618c0
SHA1

8a1d4a0b8202d2261a12d97aebfe33144c274444
SHA256

67552ebf58e98e841dcd9f4213ad3eb134d595f04839771618f0bb1c48ea2b92
SHA512

7b9b5f8b52db793b4833a75bd8f122f28f2df00d43bd35efc831c2b8457009d51fe39874c691389c2fdc87ed411919b59da50199e3f719bd4cfb166367f185d9
SSDEEP

96:Xky9W/VixqhFtMpnEH5lpDyUL2bk/gkfgilv:XH9W/oCFtMZEH5NL2bTkfFlv

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	1828	WerFault.exe	29

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 3068 wrote to memory of 1828	3068	rundll32.exe	29
PID 3068 wrote to memory of 1828	3068	rundll32.exe	29
PID 3068 wrote to memory of 1828	3068	rundll32.exe	29
PID 3068 wrote to memory of 1828	3068	rundll32.exe	29
PID 3068 wrote to memory of 1828	3068	rundll32.exe	29
PID 3068 wrote to memory of 1828	3068	rundll32.exe	29
PID 3068 wrote to memory of 1828	3068	rundll32.exe	29
PID 1828 wrote to memory of 2728	1828	rundll32.exe	30
PID 1828 wrote to memory of 2728	1828	rundll32.exe	30
PID 1828 wrote to memory of 2728	1828	rundll32.exe	30
PID 1828 wrote to memory of 2728	1828	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\linker.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\linker.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 228
    3⤵
    - Program crash
    PID:2728

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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