29fd01bde813c1b971846a9c8ef0244709c02b67d8e9e6e3b6da0aaded49fac8

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 10:03

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General

Target

$PLUGINSDIR/execDos.dll
Size

11KB
MD5

84eac2b0da307a3b0d17c35838d8e7ee
SHA1

ea472569b5d8c11132fac266f5e340300a33df76
SHA256

bdc28057be0a9e5b4f3735197a382680f646c1bcadb18fcdb6bed0caf6bcad31
SHA512

8f6c662b2de6ff3a306f2024a127e0eb79f8160dde7bfbc00095e25e0e2d905df8c291f854fae40005718478eac83db5f4622a40f7b8600ac19255b37dadfce9
SSDEEP

192:Wx9pJ7jQs5toD6Cln/6tt19nYe+PjPArJUxVl+vlJar9ZCspE+TMQrs5R:WJtGblEnYPLWUHWteMHR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2200	4932	WerFault.exe	83

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 3364 wrote to memory of 4932	3364	rundll32.exe	83
PID 3364 wrote to memory of 4932	3364	rundll32.exe	83
PID 3364 wrote to memory of 4932	3364	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\execDos.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\execDos.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 600
    3⤵
    - Program crash
    PID:2200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4932 -ip 4932
1⤵
PID:3644

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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