0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547

Resubmissions

04/04/2024, 10:25

240404-mf9csada3910

04/04/2024, 10:18

02/04/2024, 03:00

02/04/2024, 03:00

02/04/2024, 02:52

31/05/2022, 01:49

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
02/04/2024, 03:00

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General

Target
Uninstall.exe
Size 63KB
Sample240402-dhm3wsfb76
SHA256 26cd22712726a4379a4c2c31f3ed368c28d1992bd31990430fc7f540b62f667c
MD5 cb3b3be0acb6ba0ddd7741c01353373a
SHA1 d83315632dc46870e62cef1911e4bfca03ccda47
SHA512 8bdc39ed2138c5cf740d0da07f30149ef8d6de6144abc8408b2af83c1c2ede1034742c9d94fb69f8425d0e8fe7c604ec38b0fa5c4d033b636f21c991210abbd1
SSDEEP 1536:6Tdm9B9lYypfMXvugHQ0DbLiNuCPYXnj3WCW2EW58A4Romu/1kqbWUt:64lLpkXGED3iNuTnj3WCW2EW5x45VgWW
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2900	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
2256	Uninstall.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2900	2256	Uninstall.exe	28
PID 2256 wrote to memory of 2900	2256	Uninstall.exe	28
PID 2256 wrote to memory of 2900	2256	Uninstall.exe	28
PID 2256 wrote to memory of 2900	2256	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:2256
- C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  PID:2900

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

Un_A.exe

Path \Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
Size 63KB
SHA256 26cd22712726a4379a4c2c31f3ed368c28d1992bd31990430fc7f540b62f667c
MD5 cb3b3be0acb6ba0ddd7741c01353373a
SHA1 d83315632dc46870e62cef1911e4bfca03ccda47
SHA512 8bdc39ed2138c5cf740d0da07f30149ef8d6de6144abc8408b2af83c1c2ede1034742c9d94fb69f8425d0e8fe7c604ec38b0fa5c4d033b636f21c991210abbd1
SSDEEP 1536:6Tdm9B9lYypfMXvugHQ0DbLiNuCPYXnj3WCW2EW58A4Romu/1kqbWUt:64lLpkXGED3iNuTnj3WCW2EW5x45VgWW
MD5 SHA1 SHA512 SSDEEP

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