a0cb5554307e10606f04ea9ffa42b6e382bc874fe5a42be5347f91569de9f115

Analysis

max time kernel
92s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
24/02/2024, 03:11

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General

Target

uninst.exe
Size

52KB
MD5

3387961372fe91c2cc69b53180cbfee4
SHA1

ede6fb0d2319536efca218d461425d2addffd88e
SHA256

dad57975be6833c50d32ee77212addf11a80195d82365ade6042234e492bd845
SHA512

f6551803b90934a5555587bc81b4758b21fc8bad1653f298846e2195c797932893d761249f9cf527e95809ffc0bfd785872f0b42f56e8adc64bdb06c63f09c5c
SSDEEP

768:EGn4o4BL/akfpI1nu0LXGS8BPfeyWMZtuHvwbtOuIYdPc+92TUXr6fJkdn:D4hwgonu0fJytuPwbdNc+9aUXr6fJon

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1448	Un.exe

Executes dropped EXE 1 IoCs

pid	Process
1448	Un.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
behavioral16/files/0x0007000000023243-3.dat	nsis_installer_1
behavioral16/files/0x0007000000023243-3.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 1448	3676	uninst.exe	87
PID 3676 wrote to memory of 1448	3676	uninst.exe	87
PID 3676 wrote to memory of 1448	3676	uninst.exe	87

C:\Users\Admin\AppData\Local\Temp\uninst.exe
"C:\Users\Admin\AppData\Local\Temp\uninst.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3676
- C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1448

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\~nsu1.tmp\Un.exe

Filesize
52KB

MD5
3387961372fe91c2cc69b53180cbfee4

SHA1
ede6fb0d2319536efca218d461425d2addffd88e

SHA256
dad57975be6833c50d32ee77212addf11a80195d82365ade6042234e492bd845

SHA512
f6551803b90934a5555587bc81b4758b21fc8bad1653f298846e2195c797932893d761249f9cf527e95809ffc0bfd785872f0b42f56e8adc64bdb06c63f09c5c

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