1650d79e68c540d83541b01c8b017210a02eb90927e98b1bc7a4bafc9ee0542a

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 06:44

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General

Target

$PLUGINSDIR/QQUIHelper.dll
Size

48KB
MD5

420039bb348a7cae4a442770a37c3199
SHA1

572cf7f1ebcde397000782eeb106ff2256ece632
SHA256

7c93a8eff2c5e2536de302a45051bc3cfa3bccedd28164ef255670603c077e83
SHA512

5730873de380fb089aa6fd657f5880ad5ece2574b5985157413ce57641a477e9a74b4316084ff97992374c989d6f521551d717822a12ccd6615aa4a9f4e11fc7
SSDEEP

768:5G9kTtH1n0trdl3t5DWZxm6kx/8oQx2gGKa:cqTtHdujDcg6Ro/gGKa

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2924	2780	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 2372 wrote to memory of 2780	2372	rundll32.exe	30
PID 2372 wrote to memory of 2780	2372	rundll32.exe	30
PID 2372 wrote to memory of 2780	2372	rundll32.exe	30
PID 2372 wrote to memory of 2780	2372	rundll32.exe	30
PID 2372 wrote to memory of 2780	2372	rundll32.exe	30
PID 2372 wrote to memory of 2780	2372	rundll32.exe	30
PID 2372 wrote to memory of 2780	2372	rundll32.exe	30
PID 2780 wrote to memory of 2924	2780	rundll32.exe	31
PID 2780 wrote to memory of 2924	2780	rundll32.exe	31
PID 2780 wrote to memory of 2924	2780	rundll32.exe	31
PID 2780 wrote to memory of 2924	2780	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\QQUIHelper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\QQUIHelper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 224
    3⤵
    - Program crash
    PID:2924

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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