48c725e671bcbe62600389d08f4b8d74208d30f0ccde9e9e164b6b340f428db1

Resubmissions

10/08/2023, 16:05

230810-tjfyzage7s 7

10/08/2023, 15:55

10/08/2023, 15:45

10/08/2023, 15:44

10/08/2023, 15:41

28/04/2023, 11:09

02/04/2023, 13:37

Analysis

max time kernel
92s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2023, 15:41

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Report Analysis Logs

General

Target

tooltipster.bundle.min.css
Size

6KB
MD5

0213a269e84c94f18378712fa1aebd2f
SHA1

c602041adde9c8e618d944f96cc4e5ff9ff414e9
SHA256

1db93c9b2b6e416c611e6d66cd018e2fd23980f8c520143e21800512da8604f9
SHA512

e1f1c5af10007635f5c7f62cff1b8b1e668dc239925e03be7e4b5a90a0d483a579844d052878aef13be687ac7b743fedb9907eb7f22053204ce69e5e51e67b72
SSDEEP

48:54hhD/R5uj4ib5iet6hN3gN6ro8poDopJioeSJt482R8VbogEyn2tinQ4CPJP7mS:54rRI4iVhsgN6EGpJJZR2RcsR

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4540	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4672 wrote to memory of 4540	4672	cmd.exe	84
PID 4672 wrote to memory of 4540	4672	cmd.exe	84

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\tooltipster.bundle.min.css
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4672
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\tooltipster.bundle.min.css
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4540

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

Windows 7 deprecation

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