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Overview

overview

10

Static

static

ff5a1c761c...86.exe

windows7-x64

10

ff5a1c761c...86.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    91s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2022, 19:39

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General

  • Target

    ff5a1c761c9fef48c031472614a51886.exe

  • Size

    244KB

  • MD5

    ff5a1c761c9fef48c031472614a51886

  • SHA1

    2d92b56d2c3b5af6b0cadc2092ddcec064a68efc

  • SHA256

    b544024ccaf2732cd3aa915b8d8db30ae568758ceabe02bb143bbe506a26fe0c

  • SHA512

    5e968e3201586ffb8df317611134a7999750f398c54ed23d5cc2dff109b3eaad97aa88628f936cd83637cf71548adc9f96b3bd382c21cde6ee2607683535a6a7

  • SSDEEP

    3072:Ji6ItbhTm5EJBBEDCNVuNwXiNtoU39qzNAjv2bZxglSv1OrSjfXw2ODF:Ji6ItdLjcCLSNmWt2bZQSdOrSjfXw2qF

Score
10/10
gandcrabbackdoorransomware

Malware Config

Signatures

  • GandCrab payload 3 IoCs
  • Gandcrab

    Gandcrab is a Trojan horse that encrypts files on a computer.

    ransomwarebackdoorgandcrab
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 20 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff5a1c761c9fef48c031472614a51886.exe
    "C:\Users\Admin\AppData\Local\Temp\ff5a1c761c9fef48c031472614a51886.exe"
    1⤵
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 468
      2⤵
      • Program crash
      PID:3684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1804 -ip 1804
    1⤵
      PID:2376

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1804-132-0x0000000000CE8000-0x0000000000D04000-memory.dmp

      Filesize

      112KB

      Download

    • memory/1804-133-0x0000000000400000-0x0000000000B4B000-memory.dmp

      Filesize

      7.3MB

      Download

    • memory/1804-134-0x0000000000400000-0x0000000000B4B000-memory.dmp

      Filesize

      7.3MB

      Download

    • memory/1804-136-0x0000000000400000-0x0000000000B4B000-memory.dmp

      Filesize

      7.3MB

      Download

    • memory/1804-137-0x0000000000C30000-0x0000000000C47000-memory.dmp

      Filesize

      92KB

      Download