3e651804ed8956767e0ae7e2be63a3a0d653ed5500901252ed93e49adb844ddd

Analysis

max time kernel
170s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2022 23:17

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General

Target

3e651804ed8956767e0ae7e2be63a3a0d653ed5500901252ed93e49adb844ddd.vbs
Size

4KB
MD5

7af795a8c3135c602decf335832b46d0
SHA1

05cca16015211b33a7c29f9706fb2a8f4321efda
SHA256

3e651804ed8956767e0ae7e2be63a3a0d653ed5500901252ed93e49adb844ddd
SHA512

563d481249b8f96fb106a15ce6003d845aface6efb79f50782e0c6baf8f2b0a2f3a73cf1d9198c7fe013faaee7802a497c9997b88efcef4ccd4429f642492b4c
SSDEEP

96:pAnTRWvNxntS9ShAdUeH00j/uKpBkMZuwkcvUHA6/o6leFWegh83JP2pUKBf4Z:ETMvb8MOdLfkEYcvHAekegh7pPBQZ

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Servieca.vbs	WScript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Servieca.vbs	WScript.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Servieca.vbs = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Servieca.vbs\""	WScript.exe
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Run	WScript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Servieca.vbs = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Servieca.vbs\""	WScript.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4816 wrote to memory of 4668	4816	WScript.exe	82
PID 4816 wrote to memory of 4668	4816	WScript.exe	82

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\3e651804ed8956767e0ae7e2be63a3a0d653ed5500901252ed93e49adb844ddd.vbs"
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Windows\System32\mshta.exe
  mshta.exe
  2⤵
  PID:4668

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

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Downloads

memory/4668-132-0x0000000000000000-mapping.dmp

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