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Analysis

  • max time kernel
    118s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/01/2024, 04:36

General

  • Target

    7666631340601c748c0b9cb8affa02db.exe

  • Size

    5.8MB

  • MD5

    7666631340601c748c0b9cb8affa02db

  • SHA1

    b463ac7a8b4eea1e5a48b0170a6a15e70c390e25

  • SHA256

    fa0a9ee26d02a444c2eb0f05449f74ccf1ae4b96988576e640014db33018df97

  • SHA512

    1df46294d7f989aa9735a9cd16b3559797a3ce7c6e2a9f1f7e7952a6a8ef730860aab082bb2680986670c2f22a514511dc129397b8f9d978e00acc25bbe5499d

  • SSDEEP

    98304:85mdM5JhLlvFhiY1gg3gnl/IVUs1jePsfk9AIE9GWiWDDPbkUwcgg3gnl/IVUs1h:Ip5dvntDgl/iBiP+k9AeWUUwYgl/iBiP

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7666631340601c748c0b9cb8affa02db.exe
    "C:\Users\Admin\AppData\Local\Temp\7666631340601c748c0b9cb8affa02db.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\7666631340601c748c0b9cb8affa02db.exe
      C:\Users\Admin\AppData\Local\Temp\7666631340601c748c0b9cb8affa02db.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3032

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7666631340601c748c0b9cb8affa02db.exe

    Filesize

    309KB

    MD5

    3352097531ad9625aeb90d832f189d6c

    SHA1

    4f6b51c6d2c8a04dc5609f6856d25ef4c06a2ea2

    SHA256

    3a2b935531cba2f11eee82393a646c8a677c7a25d8fe0934a0082bba8092a3d0

    SHA512

    e5f243edfcecad16d1e16fbf234023f97d88837f379f3c914f863f4eb6a59bfd437ad430f8f8dda533c1c927b7417c223ac3a9bbf2280d4c94126cc8d9195472

  • \Users\Admin\AppData\Local\Temp\7666631340601c748c0b9cb8affa02db.exe

    Filesize

    573KB

    MD5

    cb8e833a760d6a63dc30e282cf2f00b7

    SHA1

    1699549b4960eb930c879aa8c50874f6535457a6

    SHA256

    c5c3992bcb97b76938ecc5fcae3a7c5940b5745065e3ed788c42db08d22d7bbf

    SHA512

    34169fb59e192aa3f618790348c56e2f5908ab29c797833d7589c2c0891b66a98ed02e9be2d60b2adcc61f6928d5adcf488ce80628ac0990d4ff8b67b8753dc5

  • memory/1948-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1948-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/1948-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1948-15-0x0000000003DD0000-0x00000000042BF000-memory.dmp

    Filesize

    4.9MB

  • memory/1948-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1948-31-0x0000000003DD0000-0x00000000042BF000-memory.dmp

    Filesize

    4.9MB

  • memory/3032-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3032-17-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3032-20-0x00000000002B0000-0x00000000003E3000-memory.dmp

    Filesize

    1.2MB

  • memory/3032-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3032-24-0x00000000032D0000-0x00000000034FA000-memory.dmp

    Filesize

    2.2MB

  • memory/3032-32-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB