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Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 21:57

General

  • Target

    04fc9cfa373501815f82918aa522bce1.exe

  • Size

    2.9MB

  • MD5

    04fc9cfa373501815f82918aa522bce1

  • SHA1

    7b534e8d0ebe8c38ad477ad1f8a54c9f3507821f

  • SHA256

    1a2a6043f55d1d1f9cfccd22794705249b77cb7b158e20d7217e052179bd9bc7

  • SHA512

    9556f41968a6e46b8697a8a2250c513614275f1fa725852ce024ff0e3bb4f7ab575ce2d9e9c1c811b687bd3ec1dab112891cf8b6e0dcb3b813da77501f2432af

  • SSDEEP

    49152:I0fSffZVSSXIVFmzx3wp9Baj8BBT4SfcsUjoh48TyMPkXdwkyZ:MffZVP4nXpHau42c1joCjMPkNwk6

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\04fc9cfa373501815f82918aa522bce1.exe
    "C:\Users\Admin\AppData\Local\Temp\04fc9cfa373501815f82918aa522bce1.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3496
    • C:\Users\Admin\AppData\Local\Temp\04fc9cfa373501815f82918aa522bce1.exe
      C:\Users\Admin\AppData\Local\Temp\04fc9cfa373501815f82918aa522bce1.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\04fc9cfa373501815f82918aa522bce1.exe

    Filesize

    1.3MB

    MD5

    37b2cf80b1e00be227f0039f75eebd21

    SHA1

    3fc25941c52b7cd4a137cb0d64563f2bc4973db9

    SHA256

    ffd33d0098b634ff3a9d1594a46d1404d086b9bda8cb8e5f2e86e048fe903292

    SHA512

    d289d1e6d6c6f8efbaf4ceaf24a5f5e68f4249cf40eef45190218b4e3527096f8086589328983e81c36ddecb83d9698beef9314f3383a887525dbdb4dc642fe3

  • memory/3496-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3496-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3496-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3496-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3960-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3960-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3960-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3960-22-0x0000000005530000-0x000000000575A000-memory.dmp

    Filesize

    2.2MB

  • memory/3960-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3960-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB