f32ade747efbed7486284adb1b8ec38b4d593330369b6b52f4b3479f8b0688e3

Analysis

max time kernel
141s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18/01/2024, 13:03

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General

Target

Uninstall.exe
Size

49KB
MD5

f55a5771c957531993dfb07f95c7a8b1
SHA1

c7bc9fde42dc32660dcc4bf4242dd0c0782c70a3
SHA256

673b8cbb826421c650c9c7e548292337ed4f70e6cb61918b2989478b0d02a511
SHA512

71af1b805331c29ee66ca6c3f05f1e8b262d4d9972e4d150f142837bd006bb03e7ab4166bb39da5cafa095c70afd74b12634dbaa8169478140abacaee4aedb72
SSDEEP

768:LbGBkj++ARXzxc2FdZ6IOw7UkfSy0D3DwdFkqsWkJd+eJRn5Am6kRRJ2iZ3igvPX:/EkjY1zy214Qay0DGkJYqAELVigvPX

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5032	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
behavioral24/files/0x0006000000023202-3.dat	nsis_installer_1

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 5032	2200	Uninstall.exe	85
PID 2200 wrote to memory of 5032	2200	Uninstall.exe	85
PID 2200 wrote to memory of 5032	2200	Uninstall.exe	85

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2200
- 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
  PID:5032

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

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

Filesize
49KB

MD5
f55a5771c957531993dfb07f95c7a8b1

SHA1
c7bc9fde42dc32660dcc4bf4242dd0c0782c70a3

SHA256
673b8cbb826421c650c9c7e548292337ed4f70e6cb61918b2989478b0d02a511

SHA512
71af1b805331c29ee66ca6c3f05f1e8b262d4d9972e4d150f142837bd006bb03e7ab4166bb39da5cafa095c70afd74b12634dbaa8169478140abacaee4aedb72

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