35eb2d9458b5cf967f2db1cadc8a71675d4205b4ce7b5f28e05d111e865340ad

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
13-05-2024 23:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

uninstall.exe
Size

63KB
MD5

f8d6ebf478d5bfade14535f056b9b66f
SHA1

483a691dcb923101626bafb87b584deb9d74f61c
SHA256

343fb9291ce225ff187b288cd5283038e9b49014abcf92c6ab59ee2b771685b3
SHA512

bf9fd99357cf678af0c75f9c880267e5d6c6424ddef70217c909a70efc14a2a1fbc8b1e2f3da5c5cc7eb96ed9aef7ca9d542bbb74faad06c197c00ffaabcf075
SSDEEP

1536:CU+dcy3fxBk9UmZHs/hcSgdLeAyNGdsjrRDN:CNzPHk9MpcSceAbsHv

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2704	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
1992	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
behavioral7/files/0x000600000001565a-2.dat	nsis_installer_1
behavioral7/files/0x000600000001565a-2.dat	nsis_installer_2

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2704	Un_A.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2704	1992	uninstall.exe	28
PID 1992 wrote to memory of 2704	1992	uninstall.exe	28
PID 1992 wrote to memory of 2704	1992	uninstall.exe	28
PID 1992 wrote to memory of 2704	1992	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:1992
- 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:2704

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
63KB

MD5
f8d6ebf478d5bfade14535f056b9b66f

SHA1
483a691dcb923101626bafb87b584deb9d74f61c

SHA256
343fb9291ce225ff187b288cd5283038e9b49014abcf92c6ab59ee2b771685b3

SHA512
bf9fd99357cf678af0c75f9c880267e5d6c6424ddef70217c909a70efc14a2a1fbc8b1e2f3da5c5cc7eb96ed9aef7ca9d542bbb74faad06c197c00ffaabcf075

Download Submit