b06e80c592478fcd240edfe7ff03a424237644ca0b3d9782f23a1e6dec0ed2b9

Analysis

max time kernel
132s
max time network
32s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 01:11

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General

Target

b06e80c592478fcd240edfe7ff03a424237644ca0b3d9782f23a1e6dec0ed2b9.exe
Size

710KB
MD5

ed69f75d301d5a8a809bc3c74eb7f5e8
SHA1

e2d6c9bbdfe23b299a424bbcba43e0d9a491e751
SHA256

b06e80c592478fcd240edfe7ff03a424237644ca0b3d9782f23a1e6dec0ed2b9
SHA512

33a62537c650c7c28e427f018df63a3191fc5843af911cb7faeee3a43ca5cff70f61e2b70d93c0c2687ff0eebf3d02ab7f192c3bcdd5a60762b5803bcc8ff1dd
SSDEEP

12288:zqjmCWSjYYrLo4sCONwJ61p4SHqbn3OAelodAbqYAauT:Ojw8olC/WpbHqbn34QGuT

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run	b06e80c592478fcd240edfe7ff03a424237644ca0b3d9782f23a1e6dec0ed2b9.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1808	b06e80c592478fcd240edfe7ff03a424237644ca0b3d9782f23a1e6dec0ed2b9.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1808	b06e80c592478fcd240edfe7ff03a424237644ca0b3d9782f23a1e6dec0ed2b9.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1808	b06e80c592478fcd240edfe7ff03a424237644ca0b3d9782f23a1e6dec0ed2b9.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1808	b06e80c592478fcd240edfe7ff03a424237644ca0b3d9782f23a1e6dec0ed2b9.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 952	1808	b06e80c592478fcd240edfe7ff03a424237644ca0b3d9782f23a1e6dec0ed2b9.exe	29
PID 1808 wrote to memory of 952	1808	b06e80c592478fcd240edfe7ff03a424237644ca0b3d9782f23a1e6dec0ed2b9.exe	29
PID 1808 wrote to memory of 952	1808	b06e80c592478fcd240edfe7ff03a424237644ca0b3d9782f23a1e6dec0ed2b9.exe	29

C:\Users\Admin\AppData\Local\Temp\b06e80c592478fcd240edfe7ff03a424237644ca0b3d9782f23a1e6dec0ed2b9.exe
"C:\Users\Admin\AppData\Local\Temp\b06e80c592478fcd240edfe7ff03a424237644ca0b3d9782f23a1e6dec0ed2b9.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Delete /TN "EVKey - Vietnamese Keyboard" /F
  2⤵
  PID:952

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1808-54-0x000007FEFBFB1000-0x000007FEFBFB3000-memory.dmp

Filesize
8KB

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