c8e26282d16d383a962f67616a11a1338377b4f1668c57e2e652b447916ab66b

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
27-06-2024 23:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Uninstall.exe
Size

52KB
MD5

fba2c31e49d2614b02e2155b404deb0f
SHA1

370a228e9fd25b096cb6e9e3f052363d543d2d2d
SHA256

6efba3a89f14a67de966f381626a21d92915706427aea6b35c29b30d3bf5de8b
SHA512

c916258a5157fd8ae4c104149bd62a83a0055a61e5fbd8bacaf116a6e30e2ea19589725612a951f22b4079d5349b4ba7dbaa4797e9e7043e97c18cd0d323536b
SSDEEP

768:7Sup23EQCjlQRB8/ewZ1iU6nyYFxbssT/F/O71mJ52qjWb1JW492XF7gJ1BV:Wu4EQalMK/ewGnh0mJ8BJWBXF7+V

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2680	Au_.exe

Loads dropped DLL 4 IoCs

pid	Process
3048	Uninstall.exe
2680	Au_.exe
2680	Au_.exe
2680	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
behavioral7/files/0x0006000000015c91-2.dat	nsis_installer_1
behavioral7/files/0x0006000000015c91-2.dat	nsis_installer_2

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2680	Au_.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2680	3048	Uninstall.exe	28
PID 3048 wrote to memory of 2680	3048	Uninstall.exe	28
PID 3048 wrote to memory of 2680	3048	Uninstall.exe	28
PID 3048 wrote to memory of 2680	3048	Uninstall.exe	28
PID 3048 wrote to memory of 2680	3048	Uninstall.exe	28
PID 3048 wrote to memory of 2680	3048	Uninstall.exe	28
PID 3048 wrote to memory of 2680	3048	Uninstall.exe	28

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3048
- 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
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2680

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

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

Filesize
52KB

MD5
fba2c31e49d2614b02e2155b404deb0f

SHA1
370a228e9fd25b096cb6e9e3f052363d543d2d2d

SHA256
6efba3a89f14a67de966f381626a21d92915706427aea6b35c29b30d3bf5de8b

SHA512
c916258a5157fd8ae4c104149bd62a83a0055a61e5fbd8bacaf116a6e30e2ea19589725612a951f22b4079d5349b4ba7dbaa4797e9e7043e97c18cd0d323536b

Download Submit