68ba050bc8dba981d55c1b543d999239b0fdf552b180042accd6fa30624c97d8

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
30/04/2024, 01:48

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General

Target

WindNinja-2.0.1/Uninstall.exe
Size

49KB
MD5

bdde1de2125e0a4379b59bc7728a3849
SHA1

77d7130e2f617f8aa71930fce728fe8fe131f99f
SHA256

6cc883bec4ccfe006b4fa27e3466f25dacb0f442aefdd28ebb6a2be9baf7b54a
SHA512

0b8875f889fe87a313ce1f8347ef326857264951d2bf749b317681f9b3c99eebe49486ed018fe150f0145fe9018dc6190ef4c3721064c6677e7f89c991269951
SSDEEP

1536:WwJOoN1oYaoZ5iV685XJPChgdLeAyNJzD:WwJ52Y7ZoH5XJahceAUD

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1260	Au_.exe

Executes dropped EXE 1 IoCs

pid	Process
1260	Au_.exe

Loads dropped DLL 1 IoCs

pid	Process
2004	Uninstall.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
behavioral7/files/0x002f000000014b63-5.dat	nsis_installer_1
behavioral7/files/0x002f000000014b63-5.dat	nsis_installer_2

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1260	Au_.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2004 wrote to memory of 1260	2004	Uninstall.exe	28
PID 2004 wrote to memory of 1260	2004	Uninstall.exe	28
PID 2004 wrote to memory of 1260	2004	Uninstall.exe	28
PID 2004 wrote to memory of 1260	2004	Uninstall.exe	28

C:\Users\Admin\AppData\Local\Temp\WindNinja-2.0.1\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\WindNinja-2.0.1\Uninstall.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2004
- 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\WindNinja-2.0.1\
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1260

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
bdde1de2125e0a4379b59bc7728a3849

SHA1
77d7130e2f617f8aa71930fce728fe8fe131f99f

SHA256
6cc883bec4ccfe006b4fa27e3466f25dacb0f442aefdd28ebb6a2be9baf7b54a

SHA512
0b8875f889fe87a313ce1f8347ef326857264951d2bf749b317681f9b3c99eebe49486ed018fe150f0145fe9018dc6190ef4c3721064c6677e7f89c991269951

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