208d0a1e60ea83bafc2fb541c3ceda17b1ae72766fad15d85194453075125c07

Resubmissions

06-05-2024 02:28

240506-cx7keaha56 3

05-05-2024 16:21

19-04-2024 07:38

19-04-2024 01:30

18-04-2024 07:41

18-04-2024 04:35

Analysis

max time kernel
602s
max time network
608s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 01:30

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General

Target

spam.py
Size

744B
MD5

d269a9d5a48340bf230519dd91d176ef
SHA1

f7f7d9d6eb820f89ddb3a00294961fe17e821af8
SHA256

1774c1fb572214f8ab4b5c710d65456442a33c94f249d9ad65284e8c0f55569f
SHA512

f45c3385e373635ebf9336f95c35493e17973e61d74b4144935b5b24c2d07c43dbcfc7c302b76250cac3ab5172b4ba5c29d409d85d4fe33d0a7640b74ec6d789

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
228	NOTEPAD.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4584	OpenWith.exe

Suspicious use of SetWindowsHookEx 18 IoCs

pid	Process
1804	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe
4584	OpenWith.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4584 wrote to memory of 228	4584	OpenWith.exe	97
PID 4584 wrote to memory of 228	4584	OpenWith.exe	97
PID 3616 wrote to memory of 912	3616	cmd.exe	101
PID 3616 wrote to memory of 912	3616	cmd.exe	101

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\spam.py
1⤵
- Modifies registry class
PID:3120

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1804

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:320

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4584
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\spam.py
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:228

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3616
- C:\Users\Admin\AppData\Local\Temp\python.exe
  python spam.py
  2⤵
  PID:912

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\spam.py

Filesize
746B

MD5
7df458fb61b4037c619350072787d36f

SHA1
6244ac61db30a335fce8532553b6081fd338cb26

SHA256
84a9212cc61cb2fa59c653d499e09d8e5e6c5ec17579fa05d4a5ac14cf8b66e9

SHA512
07edc92ccaf17cdb2583203436c54221182b5e42c4688a164061b639feaf4eeda0a5001ad565912b9d1f25c5b4b4a293b956ed4a21e0b570d1e347363994d620

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