93a83646005dd03fc1f48b80305965cb4a92a6ebdcf8f1236887eb4486a822f5

Analysis

max time kernel
94s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 15:00

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General

Target

alternative v3/alternative.dll
Size

546KB
MD5

659a1350d0b8b85611a3fa16d4dcac7d
SHA1

9eeae3d985ac9ee1832b976778a949ee073a02a2
SHA256

cfdd16c94d300fffdb50ce02ea9dbad733f75ca7a6a07f1e725e538149d9ab72
SHA512

16e01f2c6ff6b7e7e58679c20562bcbf924c10c763c5e56627ac83d543dbe9c5554f8192b49fb03cf88f59c02024f760c371b532c94cfd4a2a00b0af7c392739
SSDEEP

12288:98ftAC8SU9YyrObaAL9pYnXN6nZ+YgFuEHCBq5pX:98ftACA9nSmewXN6MYgFuEHmSX

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1184	4908	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 3 IoCs

description	pid	Process	procid_target
PID 8 wrote to memory of 4908	8	rundll32.exe	83
PID 8 wrote to memory of 4908	8	rundll32.exe	83
PID 8 wrote to memory of 4908	8	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\alternative v3\alternative.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:8
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\alternative v3\alternative.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 680
    3⤵
    - Program crash
    PID:1184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4908 -ip 4908
1⤵
PID:3504

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/4908-0-0x0000000002E00000-0x0000000002EF3000-memory.dmp

Filesize
972KB

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