Analysis

  • max time kernel
    88s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2024, 02:21

General

  • Target

    2024-02-01_7b87960278ef6fedb65476d42fec0c14_backswap_icedid.exe

  • Size

    2.6MB

  • MD5

    7b87960278ef6fedb65476d42fec0c14

  • SHA1

    ac99f4053efcc825dcf97592bc6aaf818472f094

  • SHA256

    fdbc84831bc8d39ce129325aa535ee2808e8b88a0bce27614c682d394fc8022f

  • SHA512

    9fb89f66cefef07e4ed1a25b05a885b5f62c0d3bbff9e2dcc19e9fd14251b58dc61fe559287c7cd559f8364b42e6921e99b50d18887fe061cb933f153ebfa8cf

  • SSDEEP

    24576:5nWYXDaHMv6CorjqnyPQGzh0JONZejOuC+e4mOzrvxiI3ENyesg/jHLxQVIxX6Lk:tl1vqjdPQRw/D4mizA0dizLrB51vt

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NTFS ADS 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-01_7b87960278ef6fedb65476d42fec0c14_backswap_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-01_7b87960278ef6fedb65476d42fec0c14_backswap_icedid.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe
      "C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4404
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\WINDOWS\Media\ActiveX.ocx /s
      2⤵
        PID:2700

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe

      Filesize

      642KB

      MD5

      d871f2c4088b8b4044a06352378e5f47

      SHA1

      1ac52a4fa15aaee20307c475ff0ef95351418074

      SHA256

      bfc4f31183a35555e19d2095a743129b20949acbcb5ea43a5fbfaa0b7e624bfa

      SHA512

      294a0cc0d8f89b077821ed97891dc693bdb6dd3f7b4436840f78e5663ece817cf6400d782f31ae33b8fdbbffa9c1691e2411fc9240d2100c2c1e2a4be71b2d68

    • C:\WINDOWS\Media\ActiveX.ocx

      Filesize

      12B

      MD5

      a70d4f2dc1882494c71834093d759f24

      SHA1

      ed47c25dc1aaabdeb837077201d0cf85f2155a06

      SHA256

      cd6fcacb0d7e567e690603cc7a475eaef7f2e7000457d7a5ba02aa4cd63423d5

      SHA512

      7a0e2205a7234ec2581bf8abc3037b7e877db34c4f22e88a7de36a598ca2a9fb7d504f743b9fe44110a5816074abf4608cef1dcdc4fb2f0c5617621a72cc5cf9