b38f572ee0579f3f94e9f04a8040ed15ae6db151714ececfa0092ad2d524a97d

Resubmissions

26/02/2024, 22:46

240226-2qdfesag6w 8

20/02/2024, 23:03

240220-217f9agf65 8

20/02/2024, 22:49

240220-2rnmsaga51 9

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
20/02/2024, 22:49

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Report Analysis Logs

General

Target

CARTI_TWEAKS.bat
Size

59KB
MD5

ce77350d95772ad65718ecc8962b5517
SHA1

cf39eea9b027b8eafc99ee4de7a550c098927483
SHA256

b38f572ee0579f3f94e9f04a8040ed15ae6db151714ececfa0092ad2d524a97d
SHA512

a03c9209c26ee463ee685c24984ebbc3730079182e72009a2a54f92a8adf21e5d48afe2f1083dd99cca404f369acfc7e55e02386278c4acba7727f18d61e0ed5
SSDEEP

768:7RUPTtGiZQVr6+6Pk6PpXDrRDPqoYC7C6Wgm:7Wugm

Score

9^/10

evasion ransomware

Malware Config

Signatures

Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs

ransomware evasion

Inhibit System Recovery

T1490

pid	Process
4308	bcdedit.exe
2780	bcdedit.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 596 wrote to memory of 988	596	cmd.exe	85
PID 596 wrote to memory of 988	596	cmd.exe	85
PID 596 wrote to memory of 4308	596	cmd.exe	94
PID 596 wrote to memory of 4308	596	cmd.exe	94
PID 596 wrote to memory of 2780	596	cmd.exe	95
PID 596 wrote to memory of 2780	596	cmd.exe	95
PID 596 wrote to memory of 1968	596	cmd.exe	97
PID 596 wrote to memory of 1968	596	cmd.exe	97

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\CARTI_TWEAKS.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:596
- C:\Windows\system32\chcp.com
  chcp 65001
  2⤵
  PID:988
- C:\Windows\system32\bcdedit.exe
  bcdedit /set disabledynamictick yes
  2⤵
  - Modifies boot configuration data using bcdedit
  PID:4308
- C:\Windows\system32\bcdedit.exe
  bcdedit /set useplatformtick yes
  2⤵
  - Modifies boot configuration data using bcdedit
  PID:2780
- C:\Windows\system32\sfc.exe
  SFC /scannow
  2⤵
  PID:1968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Windows 7 deprecation

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