Analysis

  • max time kernel
    122s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 07:04

General

  • Target

    2ca7825e8ccd527abc5a049c9900f6f9.exe

  • Size

    2.9MB

  • MD5

    2ca7825e8ccd527abc5a049c9900f6f9

  • SHA1

    2857b5bb6a0c4355c8dc775db0392dcf25e36d7a

  • SHA256

    2fe33e295b3f4d7fc045205c01c72947492065819389264575f38152bdf117d1

  • SHA512

    4a5deb456521a685eaca79b95b9cc7759258b38e6faaab97880d44356edc5baeaf53936fd8f22c9195928412dc947acda2d44c3c9a09893aff05956141a1ed6c

  • SSDEEP

    49152:6x1dWVn8D8eWMtl/7sUqMz8zq1oyCJN74NH5HUyNRcUsCVOzetdZJ:mcVnq8BMtp+V5yCJ4HBUCczzM3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 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\2ca7825e8ccd527abc5a049c9900f6f9.exe
    "C:\Users\Admin\AppData\Local\Temp\2ca7825e8ccd527abc5a049c9900f6f9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\2ca7825e8ccd527abc5a049c9900f6f9.exe
      C:\Users\Admin\AppData\Local\Temp\2ca7825e8ccd527abc5a049c9900f6f9.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2144

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2ca7825e8ccd527abc5a049c9900f6f9.exe

    Filesize

    405KB

    MD5

    e6fd3fa129c261640927f7a3f7824c72

    SHA1

    d887070a69b8963a8e8646287c7b39e9738a2872

    SHA256

    db3ba0e84970220904a6705bcd69f5fa80eeb946907e4e26199ecebd4f40f947

    SHA512

    d817cfbfe96d52db08cd7eb2f622f125903bfb6e7735d10e54ca7fbb32d5433760defd95f1ea82ceff3ca98a6b1c97f09b7c2e6e6a3b52fdddf49e9375661385

  • \Users\Admin\AppData\Local\Temp\2ca7825e8ccd527abc5a049c9900f6f9.exe

    Filesize

    32KB

    MD5

    99511ea333840117a6ac6d6ffbbbed59

    SHA1

    1ee6f50e5a265bf7c3fadaaac6542afd8b827826

    SHA256

    f1332cf5232343a5a1ce239513a8ceb5eaf4d9d9c881dea003e03025d9635c8d

    SHA512

    1d6218c3518d6a11ee4d64c177ae721559ffdd443e8c68ce45a64c9f6a1b21083361a327e0822321b0319f7fbbe936ac970dfa3cbc99446c35a27ad1e0a1bb79

  • memory/2128-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2128-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2128-14-0x00000000038B0000-0x0000000003D9F000-memory.dmp

    Filesize

    4.9MB

  • memory/2128-2-0x0000000000240000-0x0000000000373000-memory.dmp

    Filesize

    1.2MB

  • memory/2128-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2128-30-0x00000000038B0000-0x0000000003D9F000-memory.dmp

    Filesize

    4.9MB

  • memory/2144-19-0x00000000002B0000-0x00000000003E3000-memory.dmp

    Filesize

    1.2MB

  • memory/2144-17-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2144-16-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2144-24-0x0000000003540000-0x000000000376A000-memory.dmp

    Filesize

    2.2MB

  • memory/2144-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2144-31-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB