aec7d3254663753493cc816f6064fd39c6eaa477e9fe1af715480c4c2aee8112

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2024, 03:20

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General

Target
uninstall.exe
Size 54KB
Sample240112-dv16aadffq
SHA256 5167be3ce947f785fa1989b011e72ecedae41ae2314d24052922e6e9143a3e84
MD5 600b5a3a286c931f5e9394065bea94af
SHA1 da97ebb6ca80d8a1d5be04f0a8c5142ded6abce9
SHA512 de0713964dfe5f057dd5dfaec69bf0eda11e365f72aa63f6fd8f8845c096236056991c22e76cc22bbe2800b5a4d97a180f121b01edd207eed002e39983bad15b
SSDEEP 768:x2gF2QptPs4BBNsZZ1x/mWX6Vz5FiqeWkJn+eJRn5Am6kRRJ2iZ3igJjDe/09KtF:M42cPHBg5mVXkJ+qAELVigJgkU
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3456	Au_.exe

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

System Information Discovery
T1082

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral24/files/0x000600000002321f-5.dat	nsis_installer_1

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4156 wrote to memory of 3456	4156	uninstall.exe	91
PID 4156 wrote to memory of 3456	4156	uninstall.exe	91
PID 4156 wrote to memory of 3456	4156	uninstall.exe	91

C:\Users\Admin\AppData\Local\Temp\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4156
- 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⤵
  - Executes dropped EXE
  PID:3456

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

Au_.exe

Path C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
Size 54KB
SHA256 5167be3ce947f785fa1989b011e72ecedae41ae2314d24052922e6e9143a3e84
MD5 600b5a3a286c931f5e9394065bea94af
SHA1 da97ebb6ca80d8a1d5be04f0a8c5142ded6abce9
SHA512 de0713964dfe5f057dd5dfaec69bf0eda11e365f72aa63f6fd8f8845c096236056991c22e76cc22bbe2800b5a4d97a180f121b01edd207eed002e39983bad15b
SSDEEP 768:x2gF2QptPs4BBNsZZ1x/mWX6Vz5FiqeWkJn+eJRn5Am6kRRJ2iZ3igJjDe/09KtF:M42cPHBg5mVXkJ+qAELVigJgkU
MD5 SHA1 SHA512 SSDEEP

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