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Overview

overview

Static

static

b130b38339...4e.exe

windows7-x64

b130b38339...4e.exe

windows10-2004-x64

Sharing

General

Target

b130b38339a2f2a0c5e0882de2a32f78501a356dc839028ce214474b1615854e
Size

205KB
Sample

221202-2llagaef9v
MD5

ccc82b1ee2cb94ef4772c9bae5e5a11b
SHA1

37dceddb90196ca9b4b8320aa8f20eb398bf0c2f
SHA256

b130b38339a2f2a0c5e0882de2a32f78501a356dc839028ce214474b1615854e
SHA512

cf16c1208b41f858d69764076d7c5e5dc78e8875d7737adde936e7b1c348dced744b9d6ca9604289310eebed0cbeded9c13033680bef9ae61edde3d854bcfe84
SSDEEP

3072:VqhMPssRhlARSOsdwD/98out3SDADeak7dJHB/AKG:VqhMPssRARoiSoS3SsQLH5AK

Score

10^/10

evasion persistence ransomware trojan

Static task

static1

Behavioral task

behavioral1

Sample

b130b38339a2f2a0c5e0882de2a32f78501a356dc839028ce214474b1615854e.exe

Resource

win7-20221111-en

evasion persistence ransomware

windows7-x64

15 signatures

150 seconds

Behavioral task

behavioral2

Sample

b130b38339a2f2a0c5e0882de2a32f78501a356dc839028ce214474b1615854e.exe

Resource

win10v2004-20220812-en

evasion persistence ransomware trojan

windows10-2004-x64

27 signatures

150 seconds

Malware Config

Targets

- Target
  
  b130b38339a2f2a0c5e0882de2a32f78501a356dc839028ce214474b1615854e
- Size
  
  205KB
- MD5
  
  ccc82b1ee2cb94ef4772c9bae5e5a11b
- SHA1
  
  37dceddb90196ca9b4b8320aa8f20eb398bf0c2f
- SHA256
  
  b130b38339a2f2a0c5e0882de2a32f78501a356dc839028ce214474b1615854e
- SHA512
  
  cf16c1208b41f858d69764076d7c5e5dc78e8875d7737adde936e7b1c348dced744b9d6ca9604289310eebed0cbeded9c13033680bef9ae61edde3d854bcfe84
- SSDEEP
  
  3072:VqhMPssRhlARSOsdwD/98out3SDADeak7dJHB/AKG:VqhMPssRARoiSoS3SsQLH5AK
Score

10^/10

evasion persistence ransomware trojan
- Modifies WinLogon for persistence
  persistence
- Modifies system executable filetype association
  persistence
- Modifies visibility of file extensions in Explorer
  evasion
- Modifies visiblity of hidden/system files in Explorer
  evasion
- UAC bypass
  evasion trojan
- Disables RegEdit via registry modification
  evasion
- Disables use of System Restore points
  evasion
- Executes dropped EXE
- Sets file execution options in registry
  persistence
- Loads dropped DLL
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- Drops desktop.ini file(s)
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Change Default File Association

Hidden Files and Directories

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Bypass User Account Control

Defense Evasion

Bypass User Account Control

Disabling Security Tools

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

Inhibit System Recovery

Tasks

static1

behavioral1

evasionpersistenceransomware

behavioral2

evasionpersistenceransomwaretrojan

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