89a075f9e18e9e0c9f79ecf3798a1650e8d8a48128f027b62560fd7c57682222

Analysis

max time kernel
1161s
max time network
1166s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
21-02-2024 10:55

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General

Target

Uninstall.exe
Size

78KB
MD5

1f5107357a77d912b318255c0894c7c3
SHA1

36f293cb7d522baf46ba7b48d1f98152198b9a33
SHA256

2b80763ec21865e9a1c98d0d32872bb5cde9db6ae94e785081100a998b5ed92b
SHA512

a3cffae37ef88399887a767885fbd2b5ea423de681fe174500fdc544453551462c2abb90df7c16960359b8f3fa69ea82404791fb98ce0a7704730e07726285cd
SSDEEP

1536:87e8SHJWCporbhaZiH1/uaUgdLeAyNsoCiQgHXjqgePR/FAvS:87eZpBorYEH1/uFceA2zLG9Aq

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3996	Un.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 3996	4656	Uninstall.exe	84
PID 4656 wrote to memory of 3996	4656	Uninstall.exe	84
PID 4656 wrote to memory of 3996	4656	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:4656
- 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⤵
  - Executes dropped EXE
  PID:3996

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
78KB

MD5
1f5107357a77d912b318255c0894c7c3

SHA1
36f293cb7d522baf46ba7b48d1f98152198b9a33

SHA256
2b80763ec21865e9a1c98d0d32872bb5cde9db6ae94e785081100a998b5ed92b

SHA512
a3cffae37ef88399887a767885fbd2b5ea423de681fe174500fdc544453551462c2abb90df7c16960359b8f3fa69ea82404791fb98ce0a7704730e07726285cd

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