8deeec54549ea53975d90aa23fff76f847ef82fd31c3d43d879f1b53c6e0e64b

Analysis

max time kernel
150s
max time network
137s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
29-10-2022 07:44

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General

Target

8deeec54549ea53975d90aa23fff76f847ef82fd31c3d43d879f1b53c6e0e64b.vbs
Size

54KB
MD5

76945847723f3903cf52bcf2cf46aace
SHA1

a37f7d69449d9eb08e0be3d3ac0ea4ddf2688bc1
SHA256

8deeec54549ea53975d90aa23fff76f847ef82fd31c3d43d879f1b53c6e0e64b
SHA512

43ac85267c22fda2857204d6115133c002f5edca833a948b55d4d2ecc4aff746bd25867f47aaf72efa82d22a497343564a4a1ba52608e6e67c6f0fb236f3958f
SSDEEP

768:7/cZKS5Z07ZtKY1qlRH4pBaViV2BAz3/JnaGQHHiYJYwI0L9EBzfhHHBXRGtR9Y7:BL

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
4	576	WSCRIPT.EXE
7	576	WSCRIPT.EXE
9	576	WSCRIPT.EXE
11	576	WSCRIPT.EXE
12	576	WSCRIPT.EXE

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8deeec54549ea53975d90aa23fff76f847ef82fd31c3d43d879f1b53c6e0e64b.vbs	WSCRIPT.EXE
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8deeec54549ea53975d90aa23fff76f847ef82fd31c3d43d879f1b53c6e0e64b.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-1-5-21-4063495947-34355257-727531523-1000\software\microsoft\windows\currentversion\run	WSCRIPT.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\8deeec54549ea53975d90aa23fff76f847ef82fd31c3d43d879f1b53c6e0e64b = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\8deeec54549ea53975d90aa23fff76f847ef82fd31c3d43d879f1b53c6e0e64b.vbs\""	WSCRIPT.EXE
Key created	\REGISTRY\MACHINE\software\Wow6432Node\microsoft\windows\currentversion\run	WSCRIPT.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\8deeec54549ea53975d90aa23fff76f847ef82fd31c3d43d879f1b53c6e0e64b = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\8deeec54549ea53975d90aa23fff76f847ef82fd31c3d43d879f1b53c6e0e64b.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 4 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 576	1720	WScript.exe	28
PID 1720 wrote to memory of 576	1720	WScript.exe	28
PID 1720 wrote to memory of 576	1720	WScript.exe	28
PID 1720 wrote to memory of 576	1720	WScript.exe	28

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\8deeec54549ea53975d90aa23fff76f847ef82fd31c3d43d879f1b53c6e0e64b.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\SYSWOW64\WSCRIPT.EXE
  "C:\Windows\SYSWOW64\WSCRIPT.EXE" "C:\Users\Admin\AppData\Local\Temp\8deeec54549ea53975d90aa23fff76f847ef82fd31c3d43d879f1b53c6e0e64b.vbs"
  2⤵
  - Blocklisted process makes network request
  - Drops startup file
  - Adds Run key to start application
  PID:576

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/576-56-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/1720-54-0x000007FEFC011000-0x000007FEFC013000-memory.dmp

Filesize
8KB

Download