7100f6083a09df0b57a562a25a00b941a7fc609d5a12fbf4c500340bd65cc423

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
15/01/2024, 04:46

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$SYSDIR/DRIVERS/uninstall.exe
Size

59KB
MD5

9af28cabb18f22e2054bcda0f418d780
SHA1

94b5fce50b61e2825bd74d2cb8652038dd07dce6
SHA256

fe67c7ba7608f31feba0aac8516c78d211799bc8da04a5019d98cb62ff60379e
SHA512

fed04301247de5f115bf8bf54fbae5d3e1d12d592210d4dddcf3d473a0d57f911a29315947e24cbe6e9f83e8081dec75eaa9b1696ecd02b49b3f5ba33d5fa24b
SSDEEP

768:U+iHFs9gnqRoKDqZqc4VSH8fl9FcelELFS6sWkJLmn5u7POsknFOxZk617GOPb:nQyLzDD+6Rl8kJLm5u7WskF2k6YOz

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4888	Au_.exe

Executes dropped EXE 1 IoCs

pid	Process
4888	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
behavioral10/files/0x000600000002321c-3.dat	nsis_installer_1

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3824 wrote to memory of 4888	3824	uninstall.exe	87
PID 3824 wrote to memory of 4888	3824	uninstall.exe	87
PID 3824 wrote to memory of 4888	3824	uninstall.exe	87

C:\Users\Admin\AppData\Local\Temp\$SYSDIR\DRIVERS\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\$SYSDIR\DRIVERS\uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3824
- 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\$SYSDIR\DRIVERS\
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:4888

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

Loading Replay Monitor...

Downloads

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

Filesize
59KB

MD5
9af28cabb18f22e2054bcda0f418d780

SHA1
94b5fce50b61e2825bd74d2cb8652038dd07dce6

SHA256
fe67c7ba7608f31feba0aac8516c78d211799bc8da04a5019d98cb62ff60379e

SHA512
fed04301247de5f115bf8bf54fbae5d3e1d12d592210d4dddcf3d473a0d57f911a29315947e24cbe6e9f83e8081dec75eaa9b1696ecd02b49b3f5ba33d5fa24b

Download Submit