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Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2024, 02:36

General

  • Target

    2024-02-24_8d28c73c508358e636ddfd8dc41fc296_backswap_icedid.exe

  • Size

    2.6MB

  • MD5

    8d28c73c508358e636ddfd8dc41fc296

  • SHA1

    6585d39f36e7f670e76f29aa6b68cf42ee147fdd

  • SHA256

    b6b8ab4d3b744df677ed5bb566c0d349bd52ea2967f6d34f1be7100d6e46b6ef

  • SHA512

    ee51bc2c4f16a43e00912f98b293019139a3565a24139e59475f1069638548b7a8df923fb745e386627b85a7968e21af80362b0a7daa062f0a7000d8753dcb1b

  • SSDEEP

    24576:5nWYXDaHMv6CorjqnyPQGzh0JONZejOuC+e4mOzrvxiI3ENyesg/jHLxQVIxX6LV:tl1vqjdPQRw/D4mizA0dizLrB51vM

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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).

  • Modifies Internet Explorer settings 1 TTPs 11 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • NTFS ADS 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-24_8d28c73c508358e636ddfd8dc41fc296_backswap_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-24_8d28c73c508358e636ddfd8dc41fc296_backswap_icedid.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe
      "C:\Program Files\64Âë¸ßÇåÍøÂçµçÊÓv2.4.2.exe"
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Modifies system certificate store
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1072
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\WINDOWS\Media\ActiveX.ocx /s
      2⤵
        PID:1016

    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:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

      Filesize

      344B

      MD5

      b9a5b60c12a7b2beb4a7a72e72efd834

      SHA1

      c956a14b5439395ff008ad291e26f7343306eea9

      SHA256

      2187c56eb8cd77666dc52e9a69205baf50aad0e61999b847cf4bfcefe368b54e

      SHA512

      510db7bdcf47faf9a239db78a01ea5598a74b787d376b00ddd005e6e870c1ddde4378674b7cc2b933e2516c4597c1f95c38f517e9481c5d7e2cff95ff2f22ba2

    • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\FL1KHLCW\live.64ma[1].xml

      Filesize

      3KB

      MD5

      74d0b91b542e504cf8f7414b7cb819c6

      SHA1

      dfa9fa7d687f6966e7ab6989ab5b5fdda6b12946

      SHA256

      87d1d7adbc3286303d65519cd344e3fd1b418f428641da89fb845cbffc8704b8

      SHA512

      4260230ee42f7c4eea707d0914df1834fe5c5fd7caa15cb74aedd2ff2e7ba3f68a147536b9b474ec078282515794043100a2fda7b226d3c3637a5d5dea343669

    • C:\Users\Admin\AppData\Local\Temp\Cab650C.tmp

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\Tar65F9.tmp

      Filesize

      171KB

      MD5

      9c0c641c06238516f27941aa1166d427

      SHA1

      64cd549fb8cf014fcd9312aa7a5b023847b6c977

      SHA256

      4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

      SHA512

      936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

    • C:\WINDOWS\Media\ActiveX.ocx

      Filesize

      12B

      MD5

      0c4ae027dbd36005b43903a74b9d641f

      SHA1

      6de88b4922a53c9219ea938bea428b282761ca62

      SHA256

      a2959bef818850f2a449f4d209ce42731a379484c8068d14e26f10b9dfb7d864

      SHA512

      8b3da16bb136e2a32597c13f31ff5120bb92ce6e1c1f9088e1dac377bf2062e0c1a22503bc3d3aa98deaa5d9a050094072ec0c2519a4253d2293f67e978ff580

    • memory/1072-175-0x000000000D480000-0x000000000D4A0000-memory.dmp

      Filesize

      128KB

    • memory/1072-196-0x000000000D480000-0x000000000D4A0000-memory.dmp

      Filesize

      128KB