5de0393609d1bae5d9eaca2d6e7f0f717fff9b56138e8c7d44e66e2d38ac0939

Analysis

max time kernel
134s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26/05/2024, 10:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Uninstall.exe
Size

47KB
MD5

b8d84a9ef202f915b17888cc3974f138
SHA1

f8765afa5ffaecdafad79d8d6715927bd01305d5
SHA256

d77f2f3f834306a9ac154beb54eb1208499e1d27ae5c56c17ceb47b931521bd8
SHA512

ed71dfba38238c6a5a9c2b7936f23a7b95994dcd41026d7564f6b23aaaa6c7f395bd2e3f64f2c9f0d845db36cc29d4f0a102b51c776e441535ae746289311d2c
SSDEEP

768:w1cVhpQI2EQK0iPDh84nScF15GYbWjXO3XJw7EcXVjpRNtU:uQpQ5EP0ijnRTXJw7E2U

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4288	Au_.exe

Loads dropped DLL 1 IoCs

pid	Process
4288	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
behavioral6/files/0x0007000000023430-5.dat	nsis_installer_1
behavioral6/files/0x0007000000023430-5.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 4288	2676	Uninstall.exe	84
PID 2676 wrote to memory of 4288	2676	Uninstall.exe	84
PID 2676 wrote to memory of 4288	2676	Uninstall.exe	84

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- 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
  PID:4288

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

C:\Users\Admin\AppData\Local\Temp\nsw4B24.tmp\InstallOptions.dll

Filesize
14KB

MD5
325b008aec81e5aaa57096f05d4212b5

SHA1
27a2d89747a20305b6518438eff5b9f57f7df5c3

SHA256
c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

SHA512
18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsw4B24.tmp\ioSpecial.ini

Filesize
568B

MD5
80feef20d32ca6846aa1a6722312e710

SHA1
d9434f022b747f8de60da379ced14a8b7a674099

SHA256
20d9d981cb78b8bb9f333f11e5fcc540a93d2b363e21684840b332ebaa0b427b

SHA512
a84c97f8636ee7e7908be0901da10054fd16163b0e60e3e32a5b71cf98f80d54c042a6be8ed2c4a94c57e4cbaa7b6f4e0adcf063a1b33a995a1b71c9dc402f6b

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

Filesize
47KB

MD5
b8d84a9ef202f915b17888cc3974f138

SHA1
f8765afa5ffaecdafad79d8d6715927bd01305d5

SHA256
d77f2f3f834306a9ac154beb54eb1208499e1d27ae5c56c17ceb47b931521bd8

SHA512
ed71dfba38238c6a5a9c2b7936f23a7b95994dcd41026d7564f6b23aaaa6c7f395bd2e3f64f2c9f0d845db36cc29d4f0a102b51c776e441535ae746289311d2c

Download Submit