0b85a0202bffe1551435d7d507bf67e452d701ddf3736df8655014a3157b4522

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
07/08/2024, 07:54

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General

Target

CommonWindow.dll
Size

1.3MB
MD5

05d0412b9450d91c6ad740094a6cb6ca
SHA1

3bcbcbadd48852822aa6da22ae2f63e310406683
SHA256

420d3cf3d5075e4cf3e774afe8c0af98f68a6e5ca4b6bc92d92bac23c0718542
SHA512

9d1db937f99c959eb6056d837045a8c1a15e1c0a25ca3542c57c0fda2231893b9fa0afe88779dcae687f11da18c9b4703aa89728cc5aa83e32ec517fda101bca
SSDEEP

24576:Is8YvbCN/yDEunU+bJYEePlXYFwInNlgGlMYBxxfDppm70S6jBd:9OL2UKHWlXYFLMb7r0Bd

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2288	1724	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 2220 wrote to memory of 1724	2220	rundll32.exe	30
PID 2220 wrote to memory of 1724	2220	rundll32.exe	30
PID 2220 wrote to memory of 1724	2220	rundll32.exe	30
PID 2220 wrote to memory of 1724	2220	rundll32.exe	30
PID 2220 wrote to memory of 1724	2220	rundll32.exe	30
PID 2220 wrote to memory of 1724	2220	rundll32.exe	30
PID 2220 wrote to memory of 1724	2220	rundll32.exe	30
PID 1724 wrote to memory of 2288	1724	rundll32.exe	31
PID 1724 wrote to memory of 2288	1724	rundll32.exe	31
PID 1724 wrote to memory of 2288	1724	rundll32.exe	31
PID 1724 wrote to memory of 2288	1724	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CommonWindow.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\CommonWindow.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 244
    3⤵
    - Program crash
    PID:2288

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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