43f97bcde426b7ee438e80e127dfa750b1b3c9a0b1b387b6188f8f0d011b2359

Analysis

max time kernel
125s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
31-08-2024 14:49

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General

Target

loop.exe
Size

252KB
MD5

d2eaaf2acb0a9894ba2c8d33d821d693
SHA1

6d1d1bb054a119c0eaa6bb51ba9ecebf4967adb8
SHA256

f28b127825a864671be79c6a44a627ef806b5f3b483a65b100ca3b1884c1864c
SHA512

c36fe63995d6d4ffb9fb870f6bd373d7c92730986187f43e2c8b231b2d4e11f729339f6f5ba9812be7c55a48b68d7ab51ebb8279ea12d1b5b1489c7a3d5978e4
SSDEEP

6144:tQsOuwyaS3S4409JQI74/PBW7RSd5qDY:+sOJyaIS4rzlERW7R44D

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	4540	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	loop.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 4420	4540	loop.exe	92
PID 4540 wrote to memory of 4420	4540	loop.exe	92
PID 4540 wrote to memory of 4420	4540	loop.exe	92

C:\Users\Admin\AppData\Local\Temp\loop.exe
"C:\Users\Admin\AppData\Local\Temp\loop.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Users\Admin\AppData\Local\Temp\loop.exe
  "C:\Users\Admin\AppData\Local\Temp\loop.exe"
  2⤵
  PID:4420
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 288
  2⤵
  - Program crash
  PID:2808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4540 -ip 4540
1⤵
PID:1196

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/4540-0-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download
memory/4540-1-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/4540-2-0x00000000006B0000-0x00000000006CA000-memory.dmp

Filesize
104KB

Download
memory/4540-3-0x0000000000590000-0x0000000000592000-memory.dmp

Filesize
8KB

Download