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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 21:27

General

  • Target

    41f2c97261ee34ab550a57b943ddd09f.exe

  • Size

    10.2MB

  • MD5

    41f2c97261ee34ab550a57b943ddd09f

  • SHA1

    74f30f96c7b8a59d1179314ee247a273a2a5baed

  • SHA256

    b24ca958bd60b08b73dc41a95fae234f2c2b7190926eeeaba2893317d8e8745a

  • SHA512

    112f0466836b1fa1215edbede784d83330d841562eb1bed3c4772ff220204f4227690f46281d5829da45e18cfe0cbc50deb41673c5e25ce30e3c27bf5ae6b6fd

  • SSDEEP

    98304:3+2hvkKGDj6W3pBoUjcFK3eDGnI7OtFu7j3pBoUjcFK3:FvREEW1ju7PE

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41f2c97261ee34ab550a57b943ddd09f.exe
    "C:\Users\Admin\AppData\Local\Temp\41f2c97261ee34ab550a57b943ddd09f.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\41f2c97261ee34ab550a57b943ddd09f.exe
      C:\Users\Admin\AppData\Local\Temp\41f2c97261ee34ab550a57b943ddd09f.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\41f2c97261ee34ab550a57b943ddd09f.exe

    Filesize

    1.2MB

    MD5

    91dc5db3986410673451427fc38a4be5

    SHA1

    d98f4455619041fa3bcb3ebc69c6f78538fdfae7

    SHA256

    05c9a1632806da184078009f4147c91efb1321920271e5bce1b6254aca4b3549

    SHA512

    94476c2c97203eb4795d113cbcfe2aaa4bdbe2d00128f732c195f0f20a8928674f03516a6fa4aa6745ff86761d1621aca8dca330e9dd59283b18fa8df8030efa

  • memory/2672-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2672-1-0x00000000021A0000-0x00000000023FA000-memory.dmp

    Filesize

    2.4MB

  • memory/2672-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2672-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/4812-17-0x0000000002100000-0x000000000235A000-memory.dmp

    Filesize

    2.4MB

  • memory/4812-15-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/4812-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB