Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 13:45

General

  • Target

    e79842014bcf82dd28bf24dbf4d77518_JaffaCakes118.exe

  • Size

    56KB

  • MD5

    e79842014bcf82dd28bf24dbf4d77518

  • SHA1

    be395054234bea9e1538fe5cba82cc0bc960a9ef

  • SHA256

    3faac1faf34d3643d4cbd6ba3a02d04840216e8589a1c332fb0e8d728526c48a

  • SHA512

    e0a96b34351c38adf60b9a88efee1ff9fcfa342c39bdfdb85fce877d59d11cf8f1f410a98211fbe2c075573340e084d34fd36aa80054f5c78cb1aba57426e570

  • SSDEEP

    1536:L1QF5SVod6jhI824GrDjCUAWSEl1pINPyBSCdBhbvDV:ZbV86uDf39DlSUdrb

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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\e79842014bcf82dd28bf24dbf4d77518_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e79842014bcf82dd28bf24dbf4d77518_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Users\Admin\AppData\Local\Temp\e79842014bcf82dd28bf24dbf4d77518_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e79842014bcf82dd28bf24dbf4d77518_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2372

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\e79842014bcf82dd28bf24dbf4d77518_JaffaCakes118.exe

    Filesize

    56KB

    MD5

    dbc66bda4a24ad22e379b868ba764d0a

    SHA1

    5a6e79e92e17559dad0da4dedfd784b197dbf07c

    SHA256

    ce3746fd60bc8ebaf20a350f084c64bd69812e2d8142da2cfc59faed6d0e1494

    SHA512

    e8c4cb4c2020a9606f9c7263c0b3f4d11c6c7a149722192a2e9fa25cf43c076f0b795e4f27d31a21422e9cb23e0fb7a637f2277367d2d651cdcc9f005c604c2d

  • memory/1776-0-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1776-1-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1776-4-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/1776-15-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1776-12-0x0000000000160000-0x000000000019A000-memory.dmp

    Filesize

    232KB

  • memory/2372-17-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2372-18-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/2372-19-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2372-24-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2372-29-0x00000000001F0000-0x000000000020B000-memory.dmp

    Filesize

    108KB

  • memory/2372-30-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB