Analysis

  • max time kernel
    140s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 01:50

General

  • Target

    be19254ab2868916380284a1b89373993e3d9110e569141f67017436d15a89e7.exe

  • Size

    3.2MB

  • MD5

    782834c20b3c2c393f4a913f2b5742e8

  • SHA1

    858cab6c4f353224345c033dcfba0b33950e1168

  • SHA256

    be19254ab2868916380284a1b89373993e3d9110e569141f67017436d15a89e7

  • SHA512

    f104a0fddd17bd30fc52b62376fe40b0cbb23beaab0746bb49c2bd2771cc0caf0e2eb5ef8ed5cff0d98b6708c898d3ca52bb856c0c6dc874b66c2cf2d586d83b

  • SSDEEP

    49152:nnyN1rnv/cGbfHlULG/zVkIbowR0cmd1vVjm8uOPdsFo:mhuWzSI0wR0cm/Fm81uo

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 37 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\be19254ab2868916380284a1b89373993e3d9110e569141f67017436d15a89e7.exe
    "C:\Users\Admin\AppData\Local\Temp\be19254ab2868916380284a1b89373993e3d9110e569141f67017436d15a89e7.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:2424
    • C:\Users\Admin\AppData\Local\Temp\be19254ab2868916380284a1b89373993e3d9110e569141f67017436d15a89e7.exe
      "C:\Users\Admin\AppData\Local\Temp\be19254ab2868916380284a1b89373993e3d9110e569141f67017436d15a89e7.exe" C:\Users\Admin\AppData\Local\Temp\be19254ab2868916380284a1b89373993e3d9110e569141f67017436d15a89e7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3540
    • C:\Program Files (x86)\Adobe\acrotray.exe
      "C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\be19254ab2868916380284a1b89373993e3d9110e569141f67017436d15a89e7.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4216
      • 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\be19254ab2868916380284a1b89373993e3d9110e569141f67017436d15a89e7.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4088
      • 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\be19254ab2868916380284a1b89373993e3d9110e569141f67017436d15a89e7.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2852
        • 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\be19254ab2868916380284a1b89373993e3d9110e569141f67017436d15a89e7.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4068
  • 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:4488
    • 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:2456
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2456 CREDAT:17410 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2232
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2456 CREDAT:17416 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4896
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2456 CREDAT:17420 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      Filesize

      3.2MB

      MD5

      7e05ba70f797d3a605773849e115cb84

      SHA1

      999a1ee8a149ed2e8efbb5b2ea435364df61b298

      SHA256

      e99338e9ac199457184b94bf475da596c431426c31f46d7ca2f4470991944f6d

      SHA512

      c5c5199622ac945d6985c14de8acf9e384ba5d5a5466fff09bbddeedd9adf5fea9350b6e49b8ba72222090525d5c46dc0a4bf07c725fb589231a3bfed4d69a9b

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

      Filesize

      3.2MB

      MD5

      101301a7e20896a3536813106e3c8cf2

      SHA1

      b07c9801a105de4a203b7749035478056eae0568

      SHA256

      593c44c33aad46751812d38ae64c2f29702bcc31785403a6e3deea2c416e3653

      SHA512

      c8f16b78c026027135a7a5a14f4a641194b11efe9bb4e813461d8e8ed202d22b10b97de1dab52869ba571ee65385116f85c6bd3a9cb4d4f59a024043c3aa9f1a

    • memory/2424-0-0x0000000010000000-0x0000000010010000-memory.dmp

      Filesize

      64KB