40d4bc677804c8b7cbd4f13942682658546aee56746fecbd59e5eeef7da46c5f

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 01:14

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General

Target

uninst.exe
Size

50KB
MD5

fd3ec22bcae0c13d439994f48c910c1a
SHA1

b90e502adf0876228a83a7577f199d958c329349
SHA256

73e47b8fdfed1985cc68b270607202e07546b9f116331cd54daa36c5c5cd4403
SHA512

94dea7aa5bea5053970618cecba25665f17f69f0c1d350b706d30b7edb95525c82b1c955a0b97b22a571cef5760c30f5f08c10001ed9ac96356d714dc70a2fc2
SSDEEP

1536:6p51heoR6vzsS3v2PggBSqgdLeAyNJkcU:INhR6b5yBSqceAuU

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4148	Au_.exe

Executes dropped EXE 1 IoCs

pid	Process
4148	Au_.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 4148	3080	uninst.exe	82
PID 3080 wrote to memory of 4148	3080	uninst.exe	82
PID 3080 wrote to memory of 4148	3080	uninst.exe	82

C:\Users\Admin\AppData\Local\Temp\uninst.exe
"C:\Users\Admin\AppData\Local\Temp\uninst.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:4148

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
50KB

MD5
fd3ec22bcae0c13d439994f48c910c1a

SHA1
b90e502adf0876228a83a7577f199d958c329349

SHA256
73e47b8fdfed1985cc68b270607202e07546b9f116331cd54daa36c5c5cd4403

SHA512
94dea7aa5bea5053970618cecba25665f17f69f0c1d350b706d30b7edb95525c82b1c955a0b97b22a571cef5760c30f5f08c10001ed9ac96356d714dc70a2fc2

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