a166df1802f77fa3b53ed7dc74343297eb00f9c1c32a2acd7ea8cd022b8e1a12

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 11:09

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General

Target

a166df1802f77fa3b53ed7dc74343297eb00f9c1c32a2acd7ea8cd022b8e1a12.dll
Size

5.3MB
MD5

6ee6a20a7ab94116df21bd519e3d9f8c
SHA1

f9180a28622ee834b06ac0896edfe29201bfb9a7
SHA256

a166df1802f77fa3b53ed7dc74343297eb00f9c1c32a2acd7ea8cd022b8e1a12
SHA512

9d8448b719e51efe2856a4621fa8beedf90d9fa82532a223ca02b99a721713c0f6efc011e63d2779c2a6e96652c6e51d5819e120f7dfbdf2be1b72d3d817cb78
SSDEEP

98304:Jr8pbb/5b0Da0XTXbfjnnlBOLSWPROiXTcDFslz9JDesV0lvZV0OlCVvXCmJdxne:18pbb5iXTXbfjnnlkBAi4uos4HQ0mDxe

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1832	2580	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 516 wrote to memory of 2580	516	rundll32.exe	30
PID 516 wrote to memory of 2580	516	rundll32.exe	30
PID 516 wrote to memory of 2580	516	rundll32.exe	30
PID 516 wrote to memory of 2580	516	rundll32.exe	30
PID 516 wrote to memory of 2580	516	rundll32.exe	30
PID 516 wrote to memory of 2580	516	rundll32.exe	30
PID 516 wrote to memory of 2580	516	rundll32.exe	30
PID 2580 wrote to memory of 1832	2580	rundll32.exe	32
PID 2580 wrote to memory of 1832	2580	rundll32.exe	32
PID 2580 wrote to memory of 1832	2580	rundll32.exe	32
PID 2580 wrote to memory of 1832	2580	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a166df1802f77fa3b53ed7dc74343297eb00f9c1c32a2acd7ea8cd022b8e1a12.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a166df1802f77fa3b53ed7dc74343297eb00f9c1c32a2acd7ea8cd022b8e1a12.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 240
    3⤵
    - Program crash
    PID:1832

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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