Analysis

  • max time kernel
    31s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23-07-2024 13:59

General

  • Target

    67da4b30f33e4da711fdcc4282132033_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    67da4b30f33e4da711fdcc4282132033

  • SHA1

    c6898eb326529d23c749875e96638218b4c257f8

  • SHA256

    91b03b4c9fcdaa59301f4a845201f8fe495cdb7d9c0d84669b63a00b189f2641

  • SHA512

    7b86d94463edacc3aac119eda1d6ba7cb13f9a8c4f232bf2ba72cfa8fb161e114f4581160582466f6a28ae5a58fa469d10190e58bb77c9b52874d630ee6e7fe1

  • SSDEEP

    24576:R0XPbjedYC9KM8Q4iuJ0DC/DBDLnABo+qbCbmJhviMj8TMkD9MKvt5H:R0XjQY4KM8Q4H+eSxaXiMNkD+KF

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67da4b30f33e4da711fdcc4282132033_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\67da4b30f33e4da711fdcc4282132033_JaffaCakes118.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:2864
  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    C:\Users\Admin\AppData\Local\Temp\\Server.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 236
      2⤵
      • Loads dropped DLL
      • Program crash
      PID:2760

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Server.exe

    Filesize

    1.5MB

    MD5

    67da4b30f33e4da711fdcc4282132033

    SHA1

    c6898eb326529d23c749875e96638218b4c257f8

    SHA256

    91b03b4c9fcdaa59301f4a845201f8fe495cdb7d9c0d84669b63a00b189f2641

    SHA512

    7b86d94463edacc3aac119eda1d6ba7cb13f9a8c4f232bf2ba72cfa8fb161e114f4581160582466f6a28ae5a58fa469d10190e58bb77c9b52874d630ee6e7fe1

  • memory/2176-7-0x0000000000400000-0x0000000000752000-memory.dmp

    Filesize

    3.3MB

  • memory/2176-8-0x0000000000400000-0x0000000000752000-memory.dmp

    Filesize

    3.3MB

  • memory/2176-10-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2176-14-0x0000000000400000-0x0000000000752000-memory.dmp

    Filesize

    3.3MB

  • memory/2864-0-0x0000000000400000-0x0000000000752000-memory.dmp

    Filesize

    3.3MB

  • memory/2864-1-0x0000000000400000-0x0000000000752000-memory.dmp

    Filesize

    3.3MB

  • memory/2864-4-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2864-13-0x0000000000400000-0x0000000000752000-memory.dmp

    Filesize

    3.3MB

  • memory/2864-15-0x0000000000400000-0x0000000000752000-memory.dmp

    Filesize

    3.3MB