176ec51dc7874bd97619357a037915ffe50c6726fa327f84bbe99ea70bbf52e9

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14/09/2024, 00:15

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General

Target

$PLUGINSDIR/QQDoctorHelper02.dll
Size

60KB
MD5

ed6c1e5ee15f8fa1bb3544c7f81c94ff
SHA1

12d5512b826086d88b04369b4f6f62aa8d0a61b3
SHA256

39007973cf6ae8763cbf3cb72beafed92d32adaf79e293599cdc553a4e23d446
SHA512

298d268d01981d9b2f8afa0cfd36ab0890378a5cae852249e1cc5b71071fd358176bc10ab15efcb52c6d59bc25ed9a241d907c8f5e9cab25de48dbe37a3fcff3
SSDEEP

768:QNfwa7SBFJlxT3VHqJovuLzm/+aCvoSBAziB9PCBeLNlV4xosbgo9NiI9:QtwKGlxT344uHm/+joCuoVKcojiI9

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2636	2240	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 3020 wrote to memory of 2240	3020	rundll32.exe	30
PID 3020 wrote to memory of 2240	3020	rundll32.exe	30
PID 3020 wrote to memory of 2240	3020	rundll32.exe	30
PID 3020 wrote to memory of 2240	3020	rundll32.exe	30
PID 3020 wrote to memory of 2240	3020	rundll32.exe	30
PID 3020 wrote to memory of 2240	3020	rundll32.exe	30
PID 3020 wrote to memory of 2240	3020	rundll32.exe	30
PID 2240 wrote to memory of 2636	2240	rundll32.exe	31
PID 2240 wrote to memory of 2636	2240	rundll32.exe	31
PID 2240 wrote to memory of 2636	2240	rundll32.exe	31
PID 2240 wrote to memory of 2636	2240	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\QQDoctorHelper02.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\QQDoctorHelper02.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 224
    3⤵
    - Program crash
    PID:2636

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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