66637624bd2ca8299a1cc7a157a7613efb80b417568e01ccd9cdb592ecdd4a66

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/08/2024, 16:45

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General

Target

bin/libiconv2.dll
Size

877KB
MD5

331f570aa7c20bc93deb7b237b21cc9c
SHA1

2d9ff158ffa0161aac3aa2197c361bc56369a308
SHA256

3ec2d1a924ef6f19f2db45e48b9cf4b74a904af5720100e3da02182eee3bcf02
SHA512

89960144cef6ff89c11cc3fd14c62c2633f418919c72d3c9082143bf602d51fd9c6c8870f6f194cb2ccaaf4e19f5e13825bf036d5cfd3721cbd7514e890a87b3
SSDEEP

24576:Zf0TfklyKuJGavkg3Ny4WbbbVQMBAUZLYVgem:daayKuJGaXFQQMBAUZLYVZ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4460	1180	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 4328 wrote to memory of 1180	4328	rundll32.exe	84
PID 4328 wrote to memory of 1180	4328	rundll32.exe	84
PID 4328 wrote to memory of 1180	4328	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\libiconv2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\libiconv2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 600
    3⤵
    - Program crash
    PID:4460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1180 -ip 1180
1⤵
PID:560

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/1180-0-0x0000000010000000-0x00000000100E0000-memory.dmp

Filesize
896KB

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