Overview

overview

10

Static

static

10

ransomware...3n.exe

windows7-x64

ransomware...3n.exe

windows10-2004-x64

ransomware...le.exe

windows7-x64

ransomware...le.exe

windows10-2004-x64

ransomware...it.exe

windows7-x64

10

ransomware...it.exe

windows10-2004-x64

10

ransomware...le.exe

windows10-2004-x64

10

ransomware... 5.exe

windows7-x64

10

ransomware... 5.exe

windows10-2004-x64

10

ransomware...de.exe

windows7-x64

10

ransomware...de.exe

windows10-2004-x64

10

ransomware...ck.exe

windows7-x64

7

ransomware...ck.exe

windows10-2004-x64

7

ransomware...ye.exe

windows7-x64

6

ransomware...ye.exe

windows10-2004-x64

6

ransomware...ap.exe

windows7-x64

6

ransomware...ap.exe

windows10-2004-x64

6

ransomware...ya.exe

windows7-x64

1

ransomware...ya.exe

windows10-2004-x64

3

ransomware...om.exe

windows7-x64

10

ransomware...om.exe

windows10-2004-x64

10

ransomware...ab.exe

windows7-x64

10

ransomware...ab.exe

windows10-2004-x64

10

ransomware...ye.exe

windows7-x64

10

ransomware...ye.exe

windows10-2004-x64

10

ransomware...ni.exe

windows7-x64

10

ransomware...ni.exe

windows10-2004-x64

10

ransomware...pt.exe

windows7-x64

10

ransomware...pt.exe

windows10-2004-x64

10

ransomware...ya.exe

windows7-x64

7

ransomware...ya.exe

windows10-2004-x64

7

ransomware...en.exe

windows7-x64

8

Analysis

  • max time kernel
    114s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2024 21:38

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General

  • Target

    ransomwares/Fake PetrWrap/FakePetrWrap.exe

  • Size

    78KB

  • MD5

    47e704798242cd00dd6c93d6d9f20162

  • SHA1

    aef55dab9078e6e52699d8b219f6ccd7d0899a32

  • SHA256

    5080b576bf0a64ed0e11799e102439101b176a3bf44ff774c94357ceab975d46

  • SHA512

    269e944f1dbe65e488008d3281dc3cf02535ab4ff07179d024bdc70c808787b05943f04b44c37f9c2a54777a8d156e5fbf8cdd375dca8979a9d0ecd4f5d3081f

  • SSDEEP

    1536:I7gG5fa/K66y31ma36LzZiraU11HhRkxV6Ey1n:c5cF6y30iraU1lhRkqEy1n

Score
6/10
bootkitpersistence

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ransomwares\Fake PetrWrap\FakePetrWrap.exe
    "C:\Users\Admin\AppData\Local\Temp\ransomwares\Fake PetrWrap\FakePetrWrap.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:2252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 400
      2⤵
      • Program crash
      PID:3036
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2252 -ip 2252
    1⤵
      PID:3864

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Pre-OS Boot

    1
    T1542

    Bootkit

    1
    T1542.003

    Privilege Escalation

    Defense Evasion

    Pre-OS Boot

    1
    T1542

    Bootkit

    1
    T1542.003

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

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    Downloads

    • memory/2252-0-0x0000000010000000-0x0000000010008000-memory.dmp
      Filesize

      32KB

      Download