2240bf5fb5d80938b0676c46ef9f84bc1739c32f60c473ff85e530ae0eca2818

Analysis

max time kernel
440s
max time network
1162s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
26-09-2024 02:55

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General

Target

$PLUGINSDIR/ExecCmd.dll
Size

4KB
MD5

b9380b0bea8854fd9f93cc1fda0dfeac
SHA1

edb8d58074e098f7b5f0d158abedc7fc53638618
SHA256

1f4bd9c9376fe1b6913baeca7fb6df6467126f27c9c2fe038206567232a0e244
SHA512

45c3ab0f2bce53b75e72e43bac747dc0618342a3f498be8e2eb62a6db0b137fcdb1735da83051b14824996b5287109aa831e5859d6f21f0ed21b76b3d335418c
SSDEEP

48:ifXNtGNjFizsU35iej7luiwa28mDJmDKUOMQH0glay/Aa4r/:5Fef5iej5txKJKenlV4r/

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3708	4980	WerFault.exe	79

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 732 wrote to memory of 4980	732	rundll32.exe	79
PID 732 wrote to memory of 4980	732	rundll32.exe	79
PID 732 wrote to memory of 4980	732	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecCmd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExecCmd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 456
    3⤵
    - Program crash
    PID:3708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4980 -ip 4980
1⤵
PID:2300

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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