Analysis

  • max time kernel
    171s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2024, 15:36

General

  • Target

    3d3b1e51834b5479bf4d0efac434b8a4.exe

  • Size

    1.5MB

  • MD5

    3d3b1e51834b5479bf4d0efac434b8a4

  • SHA1

    822ff2b282f2fe55d34e620feef5b8d57edbc46c

  • SHA256

    81228dbae7982552e8d34dcc0f938bfb00b187a7593cebaf124ae4ba4a25c2c7

  • SHA512

    c68822c4e3e6de164acc74455ee7624a1fcf58cef0cdf85798180ef7e0f2baf4be22e1bd1d6b81c23cc1cd4cba4a539cc52d10d44d0419718ecdcbc497415ee1

  • SSDEEP

    24576:Ae0XCbaaHEiTLZoKWY80J3XnT9VQGVU0FqWjLk4P7v9H7MLW:QCmWvZ6I3DgGVUAAwe

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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d3b1e51834b5479bf4d0efac434b8a4.exe
    "C:\Users\Admin\AppData\Local\Temp\3d3b1e51834b5479bf4d0efac434b8a4.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Users\Admin\AppData\Local\Temp\3d3b1e51834b5479bf4d0efac434b8a4.exe
      C:\Users\Admin\AppData\Local\Temp\3d3b1e51834b5479bf4d0efac434b8a4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4892

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3d3b1e51834b5479bf4d0efac434b8a4.exe

    Filesize

    1.5MB

    MD5

    7e38909558ecddbba89a4d3b5a1280b9

    SHA1

    3e970402e720bffc08eda33bdc84327b8c06c1f7

    SHA256

    e75049ab9bf1714ce5046dc15b4c2dba6148d1984204a6b5bbecafb041c97e45

    SHA512

    f38dda78e64de3374fd95b125b502363f47988c8d5c3d229d46089cce00dbf01b5cf5b76dafa8fb67dc36bf90f54a2feff5607534cc44241a156abef7d77045a

  • memory/4840-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4840-1-0x0000000001DA0000-0x0000000001ED3000-memory.dmp

    Filesize

    1.2MB

  • memory/4840-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4840-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4892-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4892-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4892-16-0x0000000001D00000-0x0000000001E33000-memory.dmp

    Filesize

    1.2MB

  • memory/4892-20-0x0000000005600000-0x000000000582A000-memory.dmp

    Filesize

    2.2MB

  • memory/4892-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/4892-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB