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Analysis

  • max time kernel
    117s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 15:20

General

  • Target

    cbbc6b889139695429b718d2df58eca0N.exe

  • Size

    1.9MB

  • MD5

    cbbc6b889139695429b718d2df58eca0

  • SHA1

    07910a4bc346a740409046227c7110619a0bc937

  • SHA256

    b2f12373ff1c472bc85fa522d4a791ded7472af0a9493dd7859cd9408b5412c5

  • SHA512

    666facd0adfc47ad1889ff42b66622ba0a7a2af85302d9a6d3a175b9fb2c497440d69df9d9aaf2811fb6a7083d2b909992a3d5a7f4c5c597f0eff63801a98ec9

  • SSDEEP

    24576:eTCwOJFNEy558fDlu4hKWBAjho5i9cBM9vyXsxDjQ0CIY6EDle0qji:0OzN2cTBw6ge8

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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 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\cbbc6b889139695429b718d2df58eca0N.exe
    "C:\Users\Admin\AppData\Local\Temp\cbbc6b889139695429b718d2df58eca0N.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\AppData\Local\Temp\cbbc6b889139695429b718d2df58eca0n.exe
      "C:\Users\Admin\AppData\Local\Temp\cbbc6b889139695429b718d2df58eca0n.exe" C:\Users\Admin\AppData\Local\Temp\cbbc6b889139695429b718d2df58eca0N.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2180
    • C:\Program Files (x86)\Adobe\acrotray.exe
      "C:\Program Files (x86)\Adobe\acrotray.exe" C:\Users\Admin\AppData\Local\Temp\cbbc6b889139695429b718d2df58eca0N.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1612
      • 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\cbbc6b889139695429b718d2df58eca0N.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3152
      • 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\cbbc6b889139695429b718d2df58eca0N.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4280
        • 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\cbbc6b889139695429b718d2df58eca0N.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2448
  • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
    "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2280
  • 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:4796
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4796 CREDAT:17410 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:1684
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4796 CREDAT:17416 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2112
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4796 CREDAT:17420 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1.9MB

    MD5

    71e753b6436ecb7ea3c416b89eab16b9

    SHA1

    184d5523fcaaf39df6a9920a6c75c6238104e66b

    SHA256

    b00112b1926f7b696c01e0765815b936fdebf4f3b74724b6396bcf867f79b09f

    SHA512

    ba871da0560958515311bd0caa4a19c471083cb16031ff509d59062bd7d231769cc95b1fedd79f73dfe4b4dafec761f027799f279d444de5d3f40c82b9d1da21

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

    Filesize

    1.9MB

    MD5

    38aad3f2a5e036f9ded551e3ac677afe

    SHA1

    fe3b5da8972e430853c142c8ece7c9aa9b1d6035

    SHA256

    0943d999764f0effa1f8a729f037077ca04eb4244f178740fbe1a57fe737fec2

    SHA512

    3e37280ba866e453107acf6ac778a86a1879a9a9f84634c3a0ec973b968ef77cd2a97229ba061b4f0bd29612177d64b856813b10234fe78d5a5cce836792575c

  • memory/1612-76-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2180-8-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2448-33-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2448-79-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2848-0-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/2848-1-0x0000000010000000-0x0000000010010000-memory.dmp

    Filesize

    64KB

  • memory/2848-7-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/3152-77-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4280-78-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB