dbf107ccc9e9f14c0d420fad3d5e8f90e2b0b80ab25a2695282f6209653c4ab8

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2024, 10:42

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General

Target

$PLUGINSDIR/ExistFiles.dll
Size

108KB
MD5

ef71ad00767e6b0a92301fd244c5afe3
SHA1

5b57f59990dcc52defe342e1b5a7328100f1df58
SHA256

45648e313905e87dc12dc80f5ddb61bab9aceb66f073dd262a10e1f6e9bf6231
SHA512

9f50c6da98a823474f6f9a29dfb26d2e1458eef2a951efa04ef1e1d5b995f854d775de1fcf2ae75cb7a2fc0e70af75d61cc91c8f548466f6e427b4d397974984
SSDEEP

1536:U4BGIRKKTbBNYi7iKGuTYznzXYwR0FsrbWzlh:3wIRKC3776uKz3Ismx

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2364	2816	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 3 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2816	2888	rundll32.exe	84
PID 2888 wrote to memory of 2816	2888	rundll32.exe	84
PID 2888 wrote to memory of 2816	2888	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExistFiles.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExistFiles.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 624
    3⤵
    - Program crash
    PID:2364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2816 -ip 2816
1⤵
PID:4072

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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