29d7bcce549e42be131c7c3d39a46fe884925ceb742dc8cc1da7f6cae804f4cb

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
20/06/2024, 22:27

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General

Target
Uninstall.exe
Size 49KB
Sample240620-2dgmbazfqa
SHA256 dfffd4857f5c4978b3f982309a6ee87839a62a17775261833af91f5fce9a1cb0
MD5 91b4ed32fb67509e715ab80fd3714eaf
SHA1 dbd27ab84a23dea5dcf1ae6d363e2336c0579d75
SHA512 5753d0d1524f84c7605b6c5a30296bf39a33055304d88acf619ecfd8f379f6753db9931deba0a7543c0aa35c5779e04e3ef53506f437757c904de9021dc18feb
SSDEEP 768:LbGBkj++ARXzxc2FdZ6IOw7UkfSy0D3DwdFkqsWkJd+eJRn5Am6kRRJ2iZ3igvu:/EkjY1zy214Qay0DGkJYqAELVigvu
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2392	Au_.exe

Loads dropped DLL 4 IoCs

pid	Process
2000	Uninstall.exe
2392	Au_.exe
2392	Au_.exe
2392	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
behavioral23/files/0x002c000000015c2f-2.dat	nsis_installer_1

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2392	Au_.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2392	2000	Uninstall.exe	28
PID 2000 wrote to memory of 2392	2000	Uninstall.exe	28
PID 2000 wrote to memory of 2392	2000	Uninstall.exe	28
PID 2000 wrote to memory of 2392	2000	Uninstall.exe	28
PID 2000 wrote to memory of 2392	2000	Uninstall.exe	28
PID 2000 wrote to memory of 2392	2000	Uninstall.exe	28
PID 2000 wrote to memory of 2392	2000	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:2000
- 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:2392

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

Au_.exe

Path \Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
Size 49KB
SHA256 dfffd4857f5c4978b3f982309a6ee87839a62a17775261833af91f5fce9a1cb0
MD5 91b4ed32fb67509e715ab80fd3714eaf
SHA1 dbd27ab84a23dea5dcf1ae6d363e2336c0579d75
SHA512 5753d0d1524f84c7605b6c5a30296bf39a33055304d88acf619ecfd8f379f6753db9931deba0a7543c0aa35c5779e04e3ef53506f437757c904de9021dc18feb
SSDEEP 768:LbGBkj++ARXzxc2FdZ6IOw7UkfSy0D3DwdFkqsWkJd+eJRn5Am6kRRJ2iZ3igvu:/EkjY1zy214Qay0DGkJYqAELVigvu
MD5 SHA1 SHA512 SSDEEP

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