3722f0a40a5ba0c24338be402733932ef7b7b0c31ce3b5b24a6b63a4ed0ee660

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 23:42

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General

Target

f77e988ff3f0ff5af39bb4d769606ec49acd0e32551be27bfdca84782ab5f667.dll
Size

8.3MB
MD5

798794f9887e21fb8653669caad86a62
SHA1

581a14db6a68e4dfeaab7418b05f854b69c7b786
SHA256

f77e988ff3f0ff5af39bb4d769606ec49acd0e32551be27bfdca84782ab5f667
SHA512

e66d21a1dec3300abd8a922787fb7eeb8cc3871d4ddde09ed78e4e77a50809c4468c1948d1a17afb0e4c70c1f797af1268ccd359955280d301e86d20fbf3f029
SSDEEP

49152:8SFRaKeFY8qN7q+WmGsiz8n2QTxev5pNfsZ72ofaJDMkdYEw9y2zqW4mN:jteyp/GcnzTcxpNq6Q9DOg

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2628	4676	WerFault.exe	81

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 3 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 4676	3920	rundll32.exe	81
PID 3920 wrote to memory of 4676	3920	rundll32.exe	81
PID 3920 wrote to memory of 4676	3920	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f77e988ff3f0ff5af39bb4d769606ec49acd0e32551be27bfdca84782ab5f667.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f77e988ff3f0ff5af39bb4d769606ec49acd0e32551be27bfdca84782ab5f667.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 560
    3⤵
    - Program crash
    PID:2628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4676 -ip 4676
1⤵
PID:3264

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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