afe4c1ac48c58f0671f15c3741e7e822d4f84fb99d05e14117005cc80912bcf6

Analysis

max time kernel
150s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 14:16

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General

Target

$0.dll
Size

404KB
MD5

1f57eb5b92b2ac7f9d71a77d184d8c13
SHA1

c067f10ba008ec0d6097bb447b7121e7c17f87c1
SHA256

bf645eebea6f0591dcc5ab1afc17b62cd476d83e4b2fba44c060a9e3604e40ac
SHA512

36f80ab01e68455c20cfe2fdb8a78a2e0d78749e668ff2b6bc5e1f2eb53527484113531b4f9190788cf6d5cbfd852f2d1f2757f742968ccd8319bef3827728b1
SSDEEP

6144:8YPRpy9PGw2H09lQEGpX+3OoxHkC30+fXReo:8YPy9RQuCnpX+3OoxHkC30+peo

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3732	2472	WerFault.exe	84

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 4928 wrote to memory of 2472	4928	rundll32.exe	84
PID 4928 wrote to memory of 2472	4928	rundll32.exe	84
PID 4928 wrote to memory of 2472	4928	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2472 -s 600
    3⤵
    - Program crash
    PID:3732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2472 -ip 2472
1⤵
PID:896

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

Replay Monitor

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Downloads

memory/2472-0-0x00000000011E0000-0x0000000001245000-memory.dmp

Filesize
404KB

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