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Analysis

  • max time kernel
    95s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 07:42

General

  • Target

    0fa3ece3df887c2e7521c3569fb259fe.exe

  • Size

    115KB

  • MD5

    0fa3ece3df887c2e7521c3569fb259fe

  • SHA1

    83f8349df71209107fb00003e599d391f6eba600

  • SHA256

    dd0953c2267700112fae78863569a4366d20ca224318b55c01671d3f61a85cbc

  • SHA512

    c24cbc6f5b073a400519d193de48035d50f8d1f94ba27fa593ccc9f2dd5dc2c25764dc77578f84ec275ee70a57501cec13cce6c6989b4347e846ba047c6887c2

  • SSDEEP

    3072:DGgTPMbRq/xn0XOD2AbG4s5i35gBQr9kxQHj+wOX+9f:DdTaNAbGx5QgyrSxQDQu9f

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\0fa3ece3df887c2e7521c3569fb259fe.exe
    "C:\Users\Admin\AppData\Local\Temp\0fa3ece3df887c2e7521c3569fb259fe.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\0fa3ece3df887c2e7521c3569fb259fe.exe
      C:\Users\Admin\AppData\Local\Temp\0fa3ece3df887c2e7521c3569fb259fe.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4308

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0fa3ece3df887c2e7521c3569fb259fe.exe

    Filesize

    94KB

    MD5

    4f1d4f3c6c5c4604791d3d3c155348d5

    SHA1

    9e6c7b9bc355c03450ab4896c1aede5e3085afa0

    SHA256

    a2817c3b1acd640143d65e058b724e2bcffe1c628a33db38640286572d12f298

    SHA512

    2134c79f8fe9c536593f749253a334caf2f7834c090c7136c98ec96708bb5e135edeb8f0f5b4d15dfdc7dbb21b528b44c2eb5d7bede1fb7529d6dc427e81022b

  • memory/3032-0-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/3032-2-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/3032-16-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/3032-1-0x00000000000E0000-0x00000000000FD000-memory.dmp

    Filesize

    116KB

  • memory/4308-14-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4308-28-0x0000000001480000-0x000000000149D000-memory.dmp

    Filesize

    116KB

  • memory/4308-23-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4308-17-0x00000000000C0000-0x00000000000DD000-memory.dmp

    Filesize

    116KB

  • memory/4308-29-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB