Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    18/01/2024, 23:00

General

  • Target

    2024-01-18_845f02489205ef95cc2f552402713c3d_backswap_icedid.exe

  • Size

    2.6MB

  • MD5

    845f02489205ef95cc2f552402713c3d

  • SHA1

    7536d6e888500cb305ffe09b049651a1bdfdceb9

  • SHA256

    a9abffbf7fac864c13075b75f52103d1e4bdb3d305fb1b227b9c053d36d49dca

  • SHA512

    474c1348f6ba1f402b57bef8a69f5d7294fc0548e76a35506ba25314394df1eb1989057d57784261019553927e18c7afc248f88219862a97a91ea8d5707e590a

  • SSDEEP

    24576:5nWYXDaHMv6CorjqnyPQGzh0JONZejOuC+e4mOzrvxiI3ENyesg/jHLxQVIxX6L5:tl1vqjdPQRw/D4mizA0dizLrB51v4

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\2024-01-18_845f02489205ef95cc2f552402713c3d_backswap_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-18_845f02489205ef95cc2f552402713c3d_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:1032
    • 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:2284
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 C:\WINDOWS\Media\ActiveX.ocx /s
      2⤵
        PID:2056

    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

      5bf8ae8cc7b5f9b32228cd764353f029

      SHA1

      10386ee5fc98d12557eaff21ab8e0b84f9552d07

      SHA256

      62aa3b0b3b9c94da546d1ce14a571a6a3362fdaf6743b9cc8c8b763ae0e56e45

      SHA512

      65ae645e1c26f85449b825f5e086662f4ee63d628b5cb8941a7b2f16f85c681222a7db1d63757aac95e773480b7efeb85a94f981925fc0e1e0675405eca7f3b0

    • C:\Users\Admin\AppData\Local\Temp\CabA5B3.tmp

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\TarA662.tmp

      Filesize

      171KB

      MD5

      9c0c641c06238516f27941aa1166d427

      SHA1

      64cd549fb8cf014fcd9312aa7a5b023847b6c977

      SHA256

      4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

      SHA512

      936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

    • C:\WINDOWS\Media\ActiveX.ocx

      Filesize

      12B

      MD5

      d05e2ad8e02b5d0be1fd02a6f36a8c1e

      SHA1

      c666a7d5988b478b290952ae547efe94a30b9b69

      SHA256

      363f231cc917951d814c78bd9f987278b4ec6a810a5796bcbeb98351c0a5b938

      SHA512

      5efbc8b1ff004f053aea7a1cf38cc9858bf9c25a86d77f14127a987e3afead9025c7e0fd257d2950056220882dce3ca36997bf321cc5be42df5bc68b41c37fd6