04ee21eb8a0bd44b83f307ba0c8da3d4711e9399837f60f7d2615d800f1b1dc0

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 08:41

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General

Target

$PLUGINSDIR/rqhmrkm.dll
Size

166KB
MD5

a47f60a06797160922a0ed41b3c1fdf4
SHA1

e275de7c9edcd30aa837ad44198a6ddffc2b5849
SHA256

e5328c3cdabcc69dace5be3f1cbc93c31a8c0a540fbddf354b8d0d69aa3fcf15
SHA512

2d0858375b04201f0df1a12f67089c896ea89107a9785785302bae35b1fbe4abf55a4a04ab8afc1cff33c95ddd5b258d56c3109d9e973d8b18c535726dab1ac3
SSDEEP

3072:GMe48pQMrqad5/+muCdsNMgdLXA+2U9sexax6:Le48GMPu/CsdLwwQk

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1756	2584	WerFault.exe	30

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 2412 wrote to memory of 2584	2412	rundll32.exe	30
PID 2412 wrote to memory of 2584	2412	rundll32.exe	30
PID 2412 wrote to memory of 2584	2412	rundll32.exe	30
PID 2412 wrote to memory of 2584	2412	rundll32.exe	30
PID 2412 wrote to memory of 2584	2412	rundll32.exe	30
PID 2412 wrote to memory of 2584	2412	rundll32.exe	30
PID 2412 wrote to memory of 2584	2412	rundll32.exe	30
PID 2584 wrote to memory of 1756	2584	rundll32.exe	31
PID 2584 wrote to memory of 1756	2584	rundll32.exe	31
PID 2584 wrote to memory of 1756	2584	rundll32.exe	31
PID 2584 wrote to memory of 1756	2584	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rqhmrkm.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rqhmrkm.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 220
    3⤵
    - Program crash
    PID:1756

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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