2147322197323cd5aea9bdfe92ca6da4e071dc196880a7bf531d2e53a12515dc

Analysis

max time kernel
117s
max time network
120s
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/VoIPCall.dll
Size

48KB
MD5

9049f052d9ffb59b88b1c269d2e04339
SHA1

380f394f586e66920b476624021c45340460f8b0
SHA256

e77c022ce379cac4bf8a76b7c061a927ea3eea6b31d92fb1ffeb89e972149c3d
SHA512

8013f9b95d841dc88f69dba75f5d1c5b450890faa894dfb38fd56baa2dc74c7faf331f24e2acad437722bc8c2975d01a12adf3d9f90b362e1b33431b64f76267
SSDEEP

768:r8NYMZkZVE/oePYkLQgLX3bGqtJBHUG8DiU73v9:r8CMZwEgePYkLrLX3bGsIDtF

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2348	2500	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 2352 wrote to memory of 2500	2352	rundll32.exe	30
PID 2352 wrote to memory of 2500	2352	rundll32.exe	30
PID 2352 wrote to memory of 2500	2352	rundll32.exe	30
PID 2352 wrote to memory of 2500	2352	rundll32.exe	30
PID 2352 wrote to memory of 2500	2352	rundll32.exe	30
PID 2352 wrote to memory of 2500	2352	rundll32.exe	30
PID 2352 wrote to memory of 2500	2352	rundll32.exe	30
PID 2500 wrote to memory of 2348	2500	rundll32.exe	31
PID 2500 wrote to memory of 2348	2500	rundll32.exe	31
PID 2500 wrote to memory of 2348	2500	rundll32.exe	31
PID 2500 wrote to memory of 2348	2500	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\Plugins_niu\VoIPCall.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\Plugins_niu\VoIPCall.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 224
    3⤵
    - Program crash
    PID:2348

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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