9f76bdf33649d6e035eddd507a6d6826283ef450a3055320806ce3053523a2aa

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
21-05-2024 08:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Uninstall.exe
Size

54KB
MD5

cafdc399426afcb8523a207cb5496f4e
SHA1

5bcd97c6d36757bce8329af3f7deefff6677d138
SHA256

f86eb5b330384114bb42d127403b4756987a9a87deb277c376f8d7e95717e449
SHA512

d12cb75a35c6aa1ed401e3168777aca50de41c90a0f92570552ec177054ffb5ce90412c0a77c4e5950684820f57365d19dca1ab72b7f8114817ffb25a26523de
SSDEEP

1536:vaLuXE8XPIYyr7jvN0DoJ+cngdLeAyNx5UaLVel:SLuXzXwYyr6DoocnceAQUkVel

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2808	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
1616	Uninstall.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
behavioral9/files/0x0035000000015c82-2.dat	nsis_installer_1
behavioral9/files/0x0035000000015c82-2.dat	nsis_installer_2

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2808	Un_A.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 2808	1616	Uninstall.exe	28
PID 1616 wrote to memory of 2808	1616	Uninstall.exe	28
PID 1616 wrote to memory of 2808	1616	Uninstall.exe	28
PID 1616 wrote to memory of 2808	1616	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:1616
- C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2808

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\~nsuA.tmp\Un_A.exe

Filesize
54KB

MD5
cafdc399426afcb8523a207cb5496f4e

SHA1
5bcd97c6d36757bce8329af3f7deefff6677d138

SHA256
f86eb5b330384114bb42d127403b4756987a9a87deb277c376f8d7e95717e449

SHA512
d12cb75a35c6aa1ed401e3168777aca50de41c90a0f92570552ec177054ffb5ce90412c0a77c4e5950684820f57365d19dca1ab72b7f8114817ffb25a26523de

Download Submit