0e78160a0f128bdf85b2d24c1c2b5025b9832761be2c651e55bfd1301a526398

Resubmissions

13/04/2023, 17:49

230413-wehywadb43 3

13/04/2023, 17:47

230413-wcz5daed4x 3

13/04/2023, 16:35

230413-t3tn6sea21 8

Analysis

max time kernel
67s
max time network
69s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
13/04/2023, 17:49

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Report Analysis Logs

General

Target

images.jpg
Size

5KB
MD5

66a3b72879baa39d00a1a837ef01ba88
SHA1

b8e9479468e2421d2110715adbc260d53a8e0b1f
SHA256

0e78160a0f128bdf85b2d24c1c2b5025b9832761be2c651e55bfd1301a526398
SHA512

5e271585c467fddce82181b62723c821e145d6af662d2f51f963bd1646801aeb0f80cbbe2fc6664aba9181ff7a86f5222406aa4b61bbb6c3c6acc22db3db3087
SSDEEP

96:vd/UsedgMupb+jadUOLnzUUlePBJ5bhQVZuxsLaXt1do7URgqB69Qv:hrdXdU8o/hMLaXt1S7Hqo0

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
5104	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

pid	Process
5116	OpenWith.exe
5116	OpenWith.exe
5116	OpenWith.exe
5116	OpenWith.exe
5116	OpenWith.exe
5116	OpenWith.exe
5116	OpenWith.exe
5116	OpenWith.exe
5116	OpenWith.exe
5116	OpenWith.exe
5116	OpenWith.exe
5116	OpenWith.exe
5116	OpenWith.exe
5116	OpenWith.exe
5116	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 5104	5116	OpenWith.exe	95
PID 5116 wrote to memory of 5104	5116	OpenWith.exe	95

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\images.jpg
1⤵
PID:1248

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:336

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\images.jpg
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:5104

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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