6a4ac83555637a3904112dda3f8762abb115f32243534a471982c11776fc34ec

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 01:51

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General

Target

09a4b091bb821afc6a14e1890990919e81888f81d8924b801019c948656057f6.dll
Size

229KB
MD5

f317b7a157972ef534df6f8239e13c27
SHA1

5f568db3915156da46d255c46b359705c438a946
SHA256

09a4b091bb821afc6a14e1890990919e81888f81d8924b801019c948656057f6
SHA512

4e563b8470108b6f968a9d73377491b6bd7688588ff7b0aa27a26ec8781b50ee845d3519a2189c83042d41abe57d0ff1d96f31c795692f1be887ebcd47ba3917
SSDEEP

3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15ad+l5LwjM:PjdFKdoSxvixTxUAh5LwjM

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2432	2400	WerFault.exe	31

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 2224 wrote to memory of 2400	2224	rundll32.exe	31
PID 2224 wrote to memory of 2400	2224	rundll32.exe	31
PID 2224 wrote to memory of 2400	2224	rundll32.exe	31
PID 2224 wrote to memory of 2400	2224	rundll32.exe	31
PID 2224 wrote to memory of 2400	2224	rundll32.exe	31
PID 2224 wrote to memory of 2400	2224	rundll32.exe	31
PID 2224 wrote to memory of 2400	2224	rundll32.exe	31
PID 2400 wrote to memory of 2432	2400	rundll32.exe	32
PID 2400 wrote to memory of 2432	2400	rundll32.exe	32
PID 2400 wrote to memory of 2432	2400	rundll32.exe	32
PID 2400 wrote to memory of 2432	2400	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\09a4b091bb821afc6a14e1890990919e81888f81d8924b801019c948656057f6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\09a4b091bb821afc6a14e1890990919e81888f81d8924b801019c948656057f6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 240
    3⤵
    - Program crash
    PID:2432

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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