1dfed425f638fe86fcd3c22473ded20af20c48fc5c3a8c7924b5b9f9c66d2512

Analysis

max time kernel
102s
max time network
103s
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, 06:19

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General

Target

1dfed425f638fe86fcd3c22473ded20af20c48fc5c3a8c7924b5b9f9c66d2512N.dll
Size

45KB
MD5

44b17a3822c0af1b0fc429b3ed3882c0
SHA1

f40fe764861835dfe806e55b79c45a6a9bf3efcf
SHA256

1dfed425f638fe86fcd3c22473ded20af20c48fc5c3a8c7924b5b9f9c66d2512
SHA512

3298fee28e2d6be2d243ff69da4603159e40d4d2c8f2fad8846c03d76706380f800197382aa913df09826ead924e3ab9269ca478db1a97bb1c35301e05a429a5
SSDEEP

768:yPVVmFS5XU8CfCuDXVuy53WXCN4BQu38r5zAy9ByeywJeXo9:yPGsjCKuDXX53SQF90cByeio

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2116	2936	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 2940 wrote to memory of 2936	2940	rundll32.exe	84
PID 2940 wrote to memory of 2936	2940	rundll32.exe	84
PID 2940 wrote to memory of 2936	2940	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1dfed425f638fe86fcd3c22473ded20af20c48fc5c3a8c7924b5b9f9c66d2512N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1dfed425f638fe86fcd3c22473ded20af20c48fc5c3a8c7924b5b9f9c66d2512N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 580
    3⤵
    - Program crash
    PID:2116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2936 -ip 2936
1⤵
PID:2548

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/2936-0-0x0000000000D80000-0x0000000000D81000-memory.dmp

Filesize
4KB

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