4ce416ea145d88a3d7c9a699e47f593f91efb8d22c7f818a144789ff77f42e4e

Analysis

max time kernel
93s
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
05/01/2025, 21:23

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General

Target

$PLUGINSDIR/aneyji.dll
Size

19KB
MD5

f7a30cb571aa862021ff786169f72a80
SHA1

d002635afeacd67ad2e5764d4dd07e0ec5f49ae3
SHA256

3c3b81e2f3de386bb78562b8005fcc582aa83d1bd5ac99aca14bd235f401c018
SHA512

7fc63a94a72b93ff57645d3e8c92726b7f77976ed5801461bfdaf4638dd8376565dad5f6663d1e0bd064e7521230b2b9f7aae90a5733f387fa003b22b501c69e
SSDEEP

384:mjrLtiTvRxxt1BoXiaQxmCc1abG8QMqjfB4z:krLYTvR7xJxmpKG8ay

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4260	3876	WerFault.exe	83

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 2684 wrote to memory of 3876	2684	rundll32.exe	83
PID 2684 wrote to memory of 3876	2684	rundll32.exe	83
PID 2684 wrote to memory of 3876	2684	rundll32.exe	83
PID 3876 wrote to memory of 2408	3876	rundll32.exe	84
PID 3876 wrote to memory of 2408	3876	rundll32.exe	84
PID 3876 wrote to memory of 2408	3876	rundll32.exe	84
PID 3876 wrote to memory of 2408	3876	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aneyji.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aneyji.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3876
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aneyji.dll,#1
    3⤵
    PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 668
    3⤵
    - Program crash
    PID:4260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3876 -ip 3876
1⤵
PID:644

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

Replay Monitor

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Downloads

memory/3876-0-0x0000000010005000-0x0000000010007000-memory.dmp

Filesize
8KB

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