9b20686323c894d2f58e513d827d0699816d1e8b3fc93bdfeb79ba01a77243db

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 23:59

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General

Target

9b20686323c894d2f58e513d827d0699816d1e8b3fc93bdfeb79ba01a77243dbN.dll
Size

6.7MB
MD5

9491a10bae26b45175926a8d14ba0d90
SHA1

591d1d5cdc1e389c8c3de7b45e93228270fdf652
SHA256

9b20686323c894d2f58e513d827d0699816d1e8b3fc93bdfeb79ba01a77243db
SHA512

c8b5e4cb1c965e9b6564fad25da1dfb39c6b88f32d59b95afd70c08addee2784d4ffffb16de2cccce2b521e1d267509f2dcad147bfd0f3b92ed6de788797f237
SSDEEP

196608:DrUN3dxl2sstRtqT0C3k0vx1SlrndwVB/z:vC3z0Rshk0v4qVd

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4132	1132	WerFault.exe	82

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 424 wrote to memory of 1132	424	rundll32.exe	82
PID 424 wrote to memory of 1132	424	rundll32.exe	82
PID 424 wrote to memory of 1132	424	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9b20686323c894d2f58e513d827d0699816d1e8b3fc93bdfeb79ba01a77243dbN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9b20686323c894d2f58e513d827d0699816d1e8b3fc93bdfeb79ba01a77243dbN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 660
    3⤵
    - Program crash
    PID:4132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1132 -ip 1132
1⤵
PID:3484

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/1132-0-0x0000000010000000-0x00000000106DA000-memory.dmp

Filesize
6.9MB

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