a9e155c0ecfdb33db4db780dfde2f18ac9489798d263a4d567d8ebb28f261502

Analysis

max time kernel
92s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 01:08

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General

Target

a9e155c0ecfdb33db4db780dfde2f18ac9489798d263a4d567d8ebb28f261502.dll
Size

310KB
MD5

18863caaf7a7fcc457265558f27ab908
SHA1

eb9da63581c10f4e2dbb7d21f7cea19c21dc7b8a
SHA256

a9e155c0ecfdb33db4db780dfde2f18ac9489798d263a4d567d8ebb28f261502
SHA512

66d10aeff4a3eb46f9eca214718c57d15903a9aebe3a145a0e94d83ed936ec75365865b64c075842256388697b03953a633d347ecd3925ace9ca6808eae70fba
SSDEEP

6144:PsIKAgLkpqNqNBqqh05IcauCNTh5x+I2YGvBLRR:PsBkpqNqNl0qHNTLo2mJRR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2236	3868	WerFault.exe	82

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 2616 wrote to memory of 3868	2616	rundll32.exe	82
PID 2616 wrote to memory of 3868	2616	rundll32.exe	82
PID 2616 wrote to memory of 3868	2616	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a9e155c0ecfdb33db4db780dfde2f18ac9489798d263a4d567d8ebb28f261502.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a9e155c0ecfdb33db4db780dfde2f18ac9489798d263a4d567d8ebb28f261502.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 656
    3⤵
    - Program crash
    PID:2236

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3868 -ip 3868
1⤵
PID:1508

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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