e10b45022157e2341003e114e5ab08927f35a8a68859cf1ad6b486d74f9e1bfd

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 09:26

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General

Target

$PLUGINSDIR/edfkc.dll
Size

106KB
MD5

5764627a81a77a4197a8e8383e943011
SHA1

16e3f84d8e1b2dacd3b85c85ba1f5bde41a961fa
SHA256

856422a4568c141501f6b6eafbbbdd189c64e39c585536a5272b04a9fbc64941
SHA512

7cca6ab879bb8e39dd8819435631d479131152b906b7628c570d7dc1d4adb11e09f1fbf8b283e0798befcfef874021d8faa5d66d766ae3d08593868b981bdcb2
SSDEEP

3072:mbEO8PQK9Hrn1AIG2XQpO2IbMi0msG7eqgfp:mE9HrkpO30msG7Za

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5068	1436	WerFault.exe	84

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 7 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 1436	4616	rundll32.exe	84
PID 4616 wrote to memory of 1436	4616	rundll32.exe	84
PID 4616 wrote to memory of 1436	4616	rundll32.exe	84
PID 1436 wrote to memory of 2812	1436	rundll32.exe	85
PID 1436 wrote to memory of 2812	1436	rundll32.exe	85
PID 1436 wrote to memory of 2812	1436	rundll32.exe	85
PID 1436 wrote to memory of 2812	1436	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\edfkc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\edfkc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1436
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\edfkc.dll,#1
    3⤵
    PID:2812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 724
    3⤵
    - Program crash
    PID:5068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1436 -ip 1436
1⤵
PID:4856

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

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Downloads

memory/1436-0-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

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memory/1436-1-0x0000000010000000-0x0000000010020000-memory.dmp

Filesize
128KB

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