8e52ead6497719ec558f7f3e93095fd35185f00f4c39aba85135fffc24f58f40

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:16

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General

Target

$PLUGINSDIR/System.dll
Size

24KB
MD5

d04c981ca61dd94bf18a9da01741a988
SHA1

c21ee686ca461874b3c418aaa27c604dd67762b1
SHA256

7cdd2eabc521adb8e7f0d44f747aaa6a5892bb237048172eb78ed4183f91abf3
SHA512

fe3625f615373e6732b274f4df6bb82c9a4ab93f8151f2bc4b74caf4a61d338c7a4f4825aee6bfa3d9270e61102d35250ef3811f67503c78352848788a94ced5
SSDEEP

384:/JoiO8V2upW7vQjS/4VndpkEYPLnKyzJotS:/JzO8V2uovQjtVIEviiS

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2268	2672	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 2984 wrote to memory of 2672	2984	rundll32.exe	30
PID 2984 wrote to memory of 2672	2984	rundll32.exe	30
PID 2984 wrote to memory of 2672	2984	rundll32.exe	30
PID 2984 wrote to memory of 2672	2984	rundll32.exe	30
PID 2984 wrote to memory of 2672	2984	rundll32.exe	30
PID 2984 wrote to memory of 2672	2984	rundll32.exe	30
PID 2984 wrote to memory of 2672	2984	rundll32.exe	30
PID 2672 wrote to memory of 2268	2672	rundll32.exe	31
PID 2672 wrote to memory of 2268	2672	rundll32.exe	31
PID 2672 wrote to memory of 2268	2672	rundll32.exe	31
PID 2672 wrote to memory of 2268	2672	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 220
    3⤵
    - Program crash
    PID:2268

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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