6cff16ec912b16c1b74d631c9aeda2e8ac3c8e62d4661677a0aa94a6f1916561

Analysis

max time kernel
91s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2024, 07:21

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General

Target

Uninstall.exe
Size

49KB
MD5

a4b8c12b5a9c5a3e8e732b79142dadeb
SHA1

89e10ef67ef7b3cbf4f23ef4b4ccbd2c2ba5e4c6
SHA256

3c4902301f489354a172b876196e12d48b9337ad66632736ed7be1762f7ec0bb
SHA512

52811f169b523256827962f1c8c47a3f7b55e16bf0020b5a4e6c82410bba0f937e10ed48566fefbd2d87283cab05ca0e9a72a2aee0894e056a361661db118a29
SSDEEP

1536:DRf1o2Ca7qiagSshdS0D6mJjgdLeAyNLV:Dpj7EUbD6mJjceAY

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2536	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/0x000600000002301d-3.dat	nsis_installer_1

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1432 wrote to memory of 2536	1432	Uninstall.exe	87
PID 1432 wrote to memory of 2536	1432	Uninstall.exe	87
PID 1432 wrote to memory of 2536	1432	Uninstall.exe	87

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1432
- 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:2536

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
49KB

MD5
a4b8c12b5a9c5a3e8e732b79142dadeb

SHA1
89e10ef67ef7b3cbf4f23ef4b4ccbd2c2ba5e4c6

SHA256
3c4902301f489354a172b876196e12d48b9337ad66632736ed7be1762f7ec0bb

SHA512
52811f169b523256827962f1c8c47a3f7b55e16bf0020b5a4e6c82410bba0f937e10ed48566fefbd2d87283cab05ca0e9a72a2aee0894e056a361661db118a29

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