16bc4c3a1ff7518fa4130f71f5ff3d0b833a4f991565e02131b0159315a5c7db

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 21:49

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General

Target

$PLUGINSDIR/lylkftg.dll
Size

170KB
MD5

c3d75c8a2eae564067ddd28e3ec641d0
SHA1

33ba3b39709bbe1c2445e8d7d3052f6f3555480a
SHA256

79fb77e61c357cff698a4e5dc6f156923934107af2cd40a9ba9fbef7379dadb6
SHA512

47d4bc9509f909b7b11108c3e8636a641c1c74a23d40f69fda829ee14e3f5a45886e24bdbb4acf37ef07f7516daeae5b59a31101fb99741c37a4ced56cbd94e3
SSDEEP

3072:GhHrx5gOoG6gEOTdlTZxn9oHC81+kwG9z/ac8:Ir84Z2H/2G4c8

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2224	2164	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 2808 wrote to memory of 2164	2808	rundll32.exe	30
PID 2808 wrote to memory of 2164	2808	rundll32.exe	30
PID 2808 wrote to memory of 2164	2808	rundll32.exe	30
PID 2808 wrote to memory of 2164	2808	rundll32.exe	30
PID 2808 wrote to memory of 2164	2808	rundll32.exe	30
PID 2808 wrote to memory of 2164	2808	rundll32.exe	30
PID 2808 wrote to memory of 2164	2808	rundll32.exe	30
PID 2164 wrote to memory of 2224	2164	rundll32.exe	31
PID 2164 wrote to memory of 2224	2164	rundll32.exe	31
PID 2164 wrote to memory of 2224	2164	rundll32.exe	31
PID 2164 wrote to memory of 2224	2164	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\lylkftg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\lylkftg.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 220
    3⤵
    - Program crash
    PID:2224

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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