ce05eda441a727bcfe6563e8928560dd919d41761be5d9c9849f11f2ece69945

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2025, 03:05

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General

Target

2f3bd5f601dad345a4bb6974ef95f3088e2f1696d3f8abc90eacdda9e94c70ca.dll
Size

208KB
MD5

f0e80ed69b9b9053bb52f82e6646ad87
SHA1

98df2cd22bef3752c3a6ffe7e9ff5b88d7ef6b17
SHA256

2f3bd5f601dad345a4bb6974ef95f3088e2f1696d3f8abc90eacdda9e94c70ca
SHA512

3eea888e02b43f9fff45266349233028cbdc4a014f6e2f32004b64451d107d343aa60e0cbba60ee7939589708cc5802b747271b8541807477f4344466aecea6d
SSDEEP

3072:v/QPFX1eqEfuBNSYuiM8CNj8hFsoMX0ghsJRgCD3iFw9jdUE5Ix:v/MEfuN0t8C5oFsoeRM3o0jS

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5036	4644	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 2768 wrote to memory of 4644	2768	rundll32.exe	83
PID 2768 wrote to memory of 4644	2768	rundll32.exe	83
PID 2768 wrote to memory of 4644	2768	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f3bd5f601dad345a4bb6974ef95f3088e2f1696d3f8abc90eacdda9e94c70ca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f3bd5f601dad345a4bb6974ef95f3088e2f1696d3f8abc90eacdda9e94c70ca.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 632
    3⤵
    - Program crash
    PID:5036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4644 -ip 4644
1⤵
PID:3124

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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