Analysis

  • max time kernel
    160s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 19:44

General

  • Target

    662b91219650d6fdf0712e069b9e0ec9.exe

  • Size

    609KB

  • MD5

    662b91219650d6fdf0712e069b9e0ec9

  • SHA1

    8560009b4ec75fe0aed773f8a089c6e5776fbfa5

  • SHA256

    66d25e8e3c51b0b82a9839f83493108904c4ecbc40f0c42e98170c3f593f7bc6

  • SHA512

    37567835a1007cb8f5eca2e8792940add3ba92a9b6e9f5ca512f8631f62752da18d399ed1e90aabbd58730bf5a7cb28dd118cef633dcc4dcaffe5070af37c0b0

  • SSDEEP

    12288:Wh3ZukLF5fRYZmLd7QrpMRU5tMOq7BZ22Xt9:WhMkxlRBdIpn5uB9

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 47 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\662b91219650d6fdf0712e069b9e0ec9.exe
    "C:\Users\Admin\AppData\Local\Temp\662b91219650d6fdf0712e069b9e0ec9.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Users\Admin\AppData\Local\Temp\662b91219650d6fdf0712e069b9e0ec9.exe
      "C:\Users\Admin\AppData\Local\Temp\662b91219650d6fdf0712e069b9e0ec9.exe" C:\Users\Admin\AppData\Local\Temp\662b91219650d6fdf0712e069b9e0ec9.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3408
    • C:\Program Files (x86)\Adobe\acrotray.exe
      "C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\662b91219650d6fdf0712e069b9e0ec9.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4768
      • C:\Program Files (x86)\Adobe\acrotray.exe
        "C:\Program Files (x86)\Adobe\acrotray.exe" C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\662b91219650d6fdf0712e069b9e0ec9.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1836
      • C:\Program Files (x86)\Adobe\acrotray .exe
        "C:\Program Files (x86)\Adobe\acrotray .exe" C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\662b91219650d6fdf0712e069b9e0ec9.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4940
        • C:\Program Files (x86)\Adobe\acrotray .exe
          "C:\Program Files (x86)\Adobe\acrotray .exe" C:\Program Files (x86)\Adobe\acrotray .exe" C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\662b91219650d6fdf0712e069b9e0ec9.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2596
  • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
    "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
    1⤵
      PID:4460
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:688
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:688 CREDAT:17410 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4440
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:688 CREDAT:17414 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4640
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:688 CREDAT:17422 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:540

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Adobe\acrotray .exe

      Filesize

      642KB

      MD5

      ebe65590c56cd1bcdf50d4a1b26a9874

      SHA1

      f3549759ad1910715e9d0eb2387c127fe89b784a

      SHA256

      dd6415cdbb757c1d5ef7a69c6bb7d8e9344d721e4304b6270720348eec5d0912

      SHA512

      1a24cac5f117847eba2f9f5aeb931dd488aaf9788b335d15718dc92376a5de9151b79dbfce06257f3b741855f7285a9e01e7c1c78b71b14ee73c271c30b39c45

    • C:\Program Files (x86)\Adobe\acrotray.exe

      Filesize

      611KB

      MD5

      b2bb7bc0f53874169a8168f7e230ba2d

      SHA1

      9e2d6601abccda81d3229d99149e7bdf8c57a786

      SHA256

      d19669dc8a55dcd1a959f11069ac1f2af8e2fc73e0b203eb3773661241a7565b

      SHA512

      dd923045984328075ad4dd59bab67cdbbe0406bc5fcca8b0fcc34956a3f4d596e3477b9cc044583f9b0709b3c779c80ce36cbf0e69d95e47fa922703fd76a0b2

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

      Filesize

      471B

      MD5

      791c953dc08344d984806c877877efa7

      SHA1

      ffedf29a7c11bc153baefae839b4eb0e3df63609

      SHA256

      b4a79c0846bcf023a7b6bda17778e1b431d2ba0cef78cf5caac7161aa74253fa

      SHA512

      d157f9580ffd0a875643225ba70f45da3eee115ccb6828e5faa1d87616c7a324f592c365cee1e00bd00679a84dc6ee7dc8d349288e2cfc4f0c814cfc6ad588b4

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

      Filesize

      404B

      MD5

      40047d7b52ffa54f7f16eabb1dc9534d

      SHA1

      15dafe38e664b29a2b5e97c95edba80ca38ba80f

      SHA256

      c3fcf98d14e5b88c4b7dcb90320ad29204d3affb6889409d860f2d6294df3c11

      SHA512

      92b33ece82fa17396af2b8cb6d4af9ba9d5afa83a1d76f4e537ea611f9e100c276282844842be0697413d0b0cf2187e25df15f131d766ba6cacfa94c7b257173

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\R2H8ZEZE\suggestions[1].en-US

      Filesize

      17KB

      MD5

      5a34cb996293fde2cb7a4ac89587393a

      SHA1

      3c96c993500690d1a77873cd62bc639b3a10653f

      SHA256

      c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

      SHA512

      e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

    • memory/1872-0-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB