2147322197323cd5aea9bdfe92ca6da4e071dc196880a7bf531d2e53a12515dc

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 19:41

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General

Target

Plugins/Plugins_niu/ICQ.dll
Size

255KB
MD5

784a028f3a4dcd21f6ab0e1946837d8f
SHA1

3f25d04b7cee632283031e8f0d9991389e794fb7
SHA256

abbf9b22741f759f4872da124f448ef7f28f07932794d99f4a416efda366c6b1
SHA512

2ed45ea56e9ee23bc126bfa71fb05bd51a8013f0ecbe378b2e469b1bf39c86e2874957a269c32557ddc92cd1335ee508532c0470356473aa193929222f96f912
SSDEEP

6144:L1zOK5OoKKp//ueTS3mfjsuvUCrGNSFYv:lz5XFTSWD8CrGNkYv

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1652	3048	WerFault.exe	28

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 2956 wrote to memory of 3048	2956	rundll32.exe	28
PID 2956 wrote to memory of 3048	2956	rundll32.exe	28
PID 2956 wrote to memory of 3048	2956	rundll32.exe	28
PID 2956 wrote to memory of 3048	2956	rundll32.exe	28
PID 2956 wrote to memory of 3048	2956	rundll32.exe	28
PID 2956 wrote to memory of 3048	2956	rundll32.exe	28
PID 2956 wrote to memory of 3048	2956	rundll32.exe	28
PID 3048 wrote to memory of 1652	3048	rundll32.exe	29
PID 3048 wrote to memory of 1652	3048	rundll32.exe	29
PID 3048 wrote to memory of 1652	3048	rundll32.exe	29
PID 3048 wrote to memory of 1652	3048	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\Plugins_niu\ICQ.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\Plugins_niu\ICQ.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 244
    3⤵
    - Program crash
    PID:1652

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

Windows 7 deprecation

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