0774ee18a57ee8a20d7f355f23a6b7f049dd93c251e2cc9af0100e92a3526547

Resubmissions

04/04/2024, 10:25

240404-mf9csada3910

04/04/2024, 10:18

02/04/2024, 03:00

02/04/2024, 03:00

02/04/2024, 02:52

31/05/2022, 01:49

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
02/04/2024, 03:00

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
nivo.css
Size 1KB
Sample240402-dhm3wsfb76
SHA256 27609eb25cd0e2182b0840aef1f030a1871d06f4b022a160d8d2cdfbaf37ef8d
MD5 a995391b3cd9b31b6d2ee4b9ba5e3fef
SHA1 32126647e25b5735dda91dcf6d8411974c4c7f32
SHA512 0b487154d8b2efeb7fc7f82a80de9f48597471e1062a9672c76e66d7bc5a1d790a1d4b107d19324bd9f125801f43ed04fe3a1118c9e3b46b0d8cb09ceb89efbf
MD5 SHA1 SHA512

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

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1696	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 1696	2340	cmd.exe	29
PID 2340 wrote to memory of 1696	2340	cmd.exe	29
PID 2340 wrote to memory of 1696	2340	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\nivo.css
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\nivo.css
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1696

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads