4fb17ba8b6943800a972385c7fde7e8e45fc4b1a6b6edfb0dcdad3671243f480

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2024 05:02

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General

Target

temp/modules/sign.dll
Size

75KB
MD5

7fde6c06d2a99b85ba8d4b22c664685e
SHA1

234ecf66f81d4d40ca21486eca4ff5447fc06ad9
SHA256

909b87f0ceae4996e4fd188395831c48833b2ef19583914623a87a721f17a895
SHA512

3dce5d7d0a0a643dc856224146e696293351f085f3100bee785ef9088aafe859c7d72f57997407bda955c8eb199e1768aaaea4d0c1df07b852cb7b2f9c3f2a8c
SSDEEP

1536:lynl3IQCjuOqhADwPMTVjwbRkLMlEWcQzZmvl:CK6Oqymc0mLMlRzkN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
924	532	WerFault.exe	83

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 3392 wrote to memory of 532	3392	rundll32.exe	83
PID 3392 wrote to memory of 532	3392	rundll32.exe	83
PID 3392 wrote to memory of 532	3392	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\temp\modules\sign.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\temp\modules\sign.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 600
    3⤵
    - Program crash
    PID:924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 532 -ip 532
1⤵
PID:2880

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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