Overview

overview

10

Static

static

3

d9789bfbc5...88.exe

windows7-x64

10

d9789bfbc5...88.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d9789bfbc54d5cb6d52c385fd8f5d288

  • Size

    33KB

  • Sample

    240320-wr1dpafa43

  • MD5

    d9789bfbc54d5cb6d52c385fd8f5d288

  • SHA1

    b8f60c64c70f03c263bf9e9261aa157a73864aaf

  • SHA256

    c0fcf3ac6b125e985c6574ed7ef1a7929f3be8f6487b68e4d58a48a3b1517b5d

  • SHA512

    21e81d64136897e86362304666cb0a8510ae2280c432c8b768875d5459b527e2cdafe9a61107433d3ff7ccf8092f3bbc226f9366623c1d39f76445fc490dc4c8

  • SSDEEP

    768:IPXirrjYZp0Tf6yFz5Om5jPwxgjAqJTKV/Z:I/iTYHQCm5DpjhJTKVR

Score
10/10
xoristpersistenceransomwarespywarestealerupx

Malware Config

Targets

    • Target

      d9789bfbc54d5cb6d52c385fd8f5d288

    • Size

      33KB

    • MD5

      d9789bfbc54d5cb6d52c385fd8f5d288

    • SHA1

      b8f60c64c70f03c263bf9e9261aa157a73864aaf

    • SHA256

      c0fcf3ac6b125e985c6574ed7ef1a7929f3be8f6487b68e4d58a48a3b1517b5d

    • SHA512

      21e81d64136897e86362304666cb0a8510ae2280c432c8b768875d5459b527e2cdafe9a61107433d3ff7ccf8092f3bbc226f9366623c1d39f76445fc490dc4c8

    • SSDEEP

      768:IPXirrjYZp0Tf6yFz5Om5jPwxgjAqJTKV/Z:I/iTYHQCm5DpjhJTKVR

    Score
    10/10
    xoristpersistenceransomwarespywarestealerupx

    • Detected Xorist Ransomware

    • Xorist Ransomware

      Xorist is a ransomware first seen in 2020.

      ransomwarexorist

    • Renames multiple (2188) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Drops file in Drivers directory

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks