Analysis

  • max time kernel
    126s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 12:14

General

  • Target

    2024-01-06_ae81bc18ce346f3f98ec02f9f2b330f1_backswap_icedid.exe

  • Size

    2.6MB

  • MD5

    ae81bc18ce346f3f98ec02f9f2b330f1

  • SHA1

    c4d7805ad1e88f47d1c03d16103a7f7bec1349f3

  • SHA256

    9c71a5d8c88d358cc47c48dfdea424f5b90a43ed17eeff1a14f768de3ee32ef3

  • SHA512

    b2bff57c21328b9e32f1d95f2360b5431a6a7b40a08bf0736a64eeb591819df0e1410946a9112619c136e85e37567384cf94710d9ac691a3acbde5e61d7aa618

  • SSDEEP

    24576:5nWYXDaHMv6CorjqnyPQGzh0JONZejOuC+e4mOzrvxiI3ENyesg/jHLxQVIxX6Lu:tl1vqjdPQRw/D4mizA0dizLrB51vX

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\2024-01-06_ae81bc18ce346f3f98ec02f9f2b330f1_backswap_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-06_ae81bc18ce346f3f98ec02f9f2b330f1_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:4228
    • 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:2400
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\WINDOWS\Media\ActiveX.ocx /s
      2⤵
        PID:4572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    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

      c133d8ac8ff125975d7db72da659549f

      SHA1

      c531d4b26c068a4473ecc5368d92328ba40c12f2

      SHA256

      dd3d89e1151097dd628846d818fa7bc53f4109b29c55fcaf9c3b33459956b279

      SHA512

      e273fe2e2042ed1b085549608c84938d277383c3558b5192f64b0b719aac508510afd7681922e3f7a97ecc7b0d12105500a6b4a88cdd1a278b476b3277986a53