8204c13c8893456a05472e907ac01d81786d0a3d8d89caa3c06e9b264713fc0d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 18:19

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General

Target

$PLUGINSDIR/KillProcWMI.dll
Size

65KB
MD5

61fd777443084ed61c05c22e8e3c3eff
SHA1

607944fdcfad205a164f3ca84793ab13d3d4ba97
SHA256

a69a51de19784287ee9031322cda5104a6025d7cdf1ffd0e897fdd8ce4e8df4b
SHA512

ce12cc55088a2176bfc5de8b65b92db8def8e930ddffe3961bb855b9536a25632cd921903f616c885699fb2d00f5074d03a213e25a759ac0aa4ecdfc33878323
SSDEEP

768:T975+8fnoagj2S6CPNgWUkayghQaEn5BTNkljCIoEDzMdnoezOQsmCALO8C:p75RfoaypW3QfnLTNklCjsmbLe

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2320	2100	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 2100	1788	rundll32.exe	30
PID 1788 wrote to memory of 2100	1788	rundll32.exe	30
PID 1788 wrote to memory of 2100	1788	rundll32.exe	30
PID 1788 wrote to memory of 2100	1788	rundll32.exe	30
PID 1788 wrote to memory of 2100	1788	rundll32.exe	30
PID 1788 wrote to memory of 2100	1788	rundll32.exe	30
PID 1788 wrote to memory of 2100	1788	rundll32.exe	30
PID 2100 wrote to memory of 2320	2100	rundll32.exe	31
PID 2100 wrote to memory of 2320	2100	rundll32.exe	31
PID 2100 wrote to memory of 2320	2100	rundll32.exe	31
PID 2100 wrote to memory of 2320	2100	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcWMI.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcWMI.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 220
    3⤵
    - Program crash
    PID:2320

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

Windows 7 deprecation

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