a44b170ebd165cae3d41a6bc5a1133c22356b7cf9aa799e6b725f00a7c94b760

Analysis

max time kernel
92s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2024, 16:53

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General

Target

a44b170ebd165cae3d41a6bc5a1133c22356b7cf9aa799e6b725f00a7c94b760.dll
Size

185KB
MD5

6a8735a8ceed0c17c4ff09df3a566e54
SHA1

2e35de48f1809c1172eea9647865774c85943c48
SHA256

a44b170ebd165cae3d41a6bc5a1133c22356b7cf9aa799e6b725f00a7c94b760
SHA512

86f2856f884dab05b5c0511ff10bad4c0a3654c0fd06270a5792089036a76d5f663f77a93ee0c10815f47a1f77561a6bdedcf41f86e5f8dc97d822ce21bddebb
SSDEEP

3072:mALwSP/YJ3CKSSLmjm4UwRJhycMOD++lvtdv5TWyT:mgZYXmjm4UXcx77Rl

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2560	396	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 1724 wrote to memory of 396	1724	rundll32.exe	83
PID 1724 wrote to memory of 396	1724	rundll32.exe	83
PID 1724 wrote to memory of 396	1724	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a44b170ebd165cae3d41a6bc5a1133c22356b7cf9aa799e6b725f00a7c94b760.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a44b170ebd165cae3d41a6bc5a1133c22356b7cf9aa799e6b725f00a7c94b760.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 624
    3⤵
    - Program crash
    PID:2560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 396 -ip 396
1⤵
PID:4608

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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