b687bb4282cac0cdcd43f98df32b7e82107e9d8330206f411ff16e61251804c3

Analysis

max time kernel
94s
max time network
207s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/08/2024, 12:46

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General

Target

$PLUGINSDIR/ExecDos.dll
Size

9KB
MD5

1b6f8e5a5aaaefbb8780cb245c3771c4
SHA1

134d11153e9f998ba2dcd52de7a432d6aaf14352
SHA256

3a934717fbadbc907d0650cd4095474380603fcfb403a02ca7d3dd5ade277d57
SHA512

949e7110f844dc2f6a921b6db7e0d98eca21b629468dd44afa040dc2ce09345673b00f7541ba295731da3518e71dc0cd24e9948b2642cb71fd8ea2c312170311
SSDEEP

192:D6qzi1q9XeLULsVGijl6nAFN4uEXJoe5+7lnSpj6/1sF:D609X4h6AFNZEXJnI7lSS

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
852	4160	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 3768 wrote to memory of 4160	3768	rundll32.exe	84
PID 3768 wrote to memory of 4160	3768	rundll32.exe	84
PID 3768 wrote to memory of 4160	3768	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecDos.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3768
- 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:4160
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 600
    3⤵
    - Program crash
    PID:852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4160 -ip 4160
1⤵
PID:2212

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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