49e373216705f3367e5102fb2773509639eff55cb9195d98129c2ce3521f0231

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 13:27

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General

Target

Scripts/uninstall.exe
Size

35KB
MD5

9338bdc992e5dc5f2810b944fed5a787
SHA1

fbe7fed5e0ee9e43e546c514e5f5cb66071e921c
SHA256

ba8146f34e6075018a844f97509a6469b56f16d41b45722bc12593ea3d59f1ef
SHA512

caf068a610df2f06e37c6d27f4aec4651cf45ac85c76fce8da8ae6c58225121e85ff26230cb7a43129bc20aa04147cb72496236c6e719a252c425936652abc08
SSDEEP

768:/1cVhpQI2EQK0iPDh84nScF15GYbWjXO3XJ9JRnqQi4Z:NQpQ5EP0ijnRTXJQQi4Z

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3420	Au_.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral6/files/0x000700000002321d-4.dat	nsis_installer_1
behavioral6/files/0x000700000002321d-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 3420	4504	uninstall.exe	89
PID 4504 wrote to memory of 3420	4504	uninstall.exe	89
PID 4504 wrote to memory of 3420	4504	uninstall.exe	89

C:\Users\Admin\AppData\Local\Temp\Scripts\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Scripts\uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4504
- 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\Scripts\
  2⤵
  - Executes dropped EXE
  PID:3420

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
35KB

MD5
9338bdc992e5dc5f2810b944fed5a787

SHA1
fbe7fed5e0ee9e43e546c514e5f5cb66071e921c

SHA256
ba8146f34e6075018a844f97509a6469b56f16d41b45722bc12593ea3d59f1ef

SHA512
caf068a610df2f06e37c6d27f4aec4651cf45ac85c76fce8da8ae6c58225121e85ff26230cb7a43129bc20aa04147cb72496236c6e719a252c425936652abc08

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