ed2821277a0521f51a0c8b983641f2d77980e1e316c9e455f7ed03c2d697839b

Analysis

max time kernel
120s
max time network
80s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2024 18:22

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General

Target

$PLUGINSDIR/killer.dll
Size

6KB
MD5

90d4a02442dbf8cbe8acdd751c090e3a
SHA1

e45d21b5ccb7aa6014124c649caa29bf6cd0a0bd
SHA256

c38671ab01efc0e0242fb7e7c0336c2cdd0403182070a1b2075f04a8f6616a3a
SHA512

8df6423f857f974f3405ca0e21aba79f94b8dace39c9c1e78fa420de87fab5a149de484165f5fc8e1c0a2fdb80444d1887bdce63c23418c6a7a372c2d0d6cf95
SSDEEP

48:CRNoO/u/Lx2KT6YiTVV6niNrvM0Aoy3TYzyixX9jQpTGBbgyDg0b5pcTe4RuqSCc:mNz292oJIVViYPWTwlGoczxVCF

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3640	3208	WerFault.exe	85

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 3048 wrote to memory of 3208	3048	rundll32.exe	85
PID 3048 wrote to memory of 3208	3048	rundll32.exe	85
PID 3048 wrote to memory of 3208	3048	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\killer.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\killer.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 612
    3⤵
    - Program crash
    PID:3640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3208 -ip 3208
1⤵
PID:3192

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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