176ec51dc7874bd97619357a037915ffe50c6726fa327f84bbe99ea70bbf52e9

Analysis

max time kernel
120s
max time network
123s
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/QQUIHelper.dll
Size

48KB
MD5

05462e9a205f4e6edb3ab84fc0e86619
SHA1

a72e31163af7bb98ee1c90d0b27fd273ab12d883
SHA256

26f212971191e926d006e29cf1307a4b47eb370444cecde4e4c29997d268763c
SHA512

bd920947b767f3829a069f94ec3950760ad9f6568a6031db4d9551026809e1864f49b5e92b2787694d036bd3c6c475983838ddf8f33258b3da75b8157fd8c1cc
SSDEEP

768:ediTRYg5lrgb2BXllmwaFTalLK6kx/8oO2ZR:qiTRB5p37aFTku6RoP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1792	2172	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 1308 wrote to memory of 2172	1308	rundll32.exe	30
PID 1308 wrote to memory of 2172	1308	rundll32.exe	30
PID 1308 wrote to memory of 2172	1308	rundll32.exe	30
PID 1308 wrote to memory of 2172	1308	rundll32.exe	30
PID 1308 wrote to memory of 2172	1308	rundll32.exe	30
PID 1308 wrote to memory of 2172	1308	rundll32.exe	30
PID 1308 wrote to memory of 2172	1308	rundll32.exe	30
PID 2172 wrote to memory of 1792	2172	rundll32.exe	31
PID 2172 wrote to memory of 1792	2172	rundll32.exe	31
PID 2172 wrote to memory of 1792	2172	rundll32.exe	31
PID 2172 wrote to memory of 1792	2172	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:1308
- 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:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 224
    3⤵
    - Program crash
    PID:1792

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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