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Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/04/2024, 16:24

General

  • Target

    f3dbf326eb2f17f2266ffbb3a30ef781_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    f3dbf326eb2f17f2266ffbb3a30ef781

  • SHA1

    c75da8024c0b4eb20c3ae27f0b0b72a65a18cead

  • SHA256

    59208d94aa7b9a85cf646d3d77689484d4a505072cb55f8493b2ec060f4d451c

  • SHA512

    a666c962b28790f1cea7ba664c68eabf6b172262c961b0ecc2582f9088735f533618ce9045cb592048f233fcb7365a1f9f0a693c672fe3c409d2c3c0f7af14b5

  • SSDEEP

    1536:bLyweT/wa0fEpvTXDVDYXzNFoW7tuqeL3hpPLe0P+hzK0CmuJd4BXKikc6C:/yweT6fEZ9YiWZLspzeEBbd4M5C

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3dbf326eb2f17f2266ffbb3a30ef781_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f3dbf326eb2f17f2266ffbb3a30ef781_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Local\Temp\f3dbf326eb2f17f2266ffbb3a30ef781_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f3dbf326eb2f17f2266ffbb3a30ef781_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2576

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\f3dbf326eb2f17f2266ffbb3a30ef781_JaffaCakes118.exe

    Filesize

    92KB

    MD5

    6d8f2d3757550b5b82eb783b37a95bdb

    SHA1

    f28562ad481e688f06a38d5b61e3cd00923d2865

    SHA256

    ef21c818a0a0f0f1e27a09e98aea229f18eea3de450781d0795a0cddd9d1c83c

    SHA512

    8a74e9a202a9e2b56bb41ea6d6ed175c4383b929ec9960bb65757665fab8a4f6c59defc5c2a93c0078b594e03b6a59c2459332fcd26064245abdd812c137ace1

  • memory/2340-0-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2340-1-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/2340-2-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2340-14-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2576-16-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2576-17-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2576-18-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/2576-23-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2576-25-0x0000000000190000-0x00000000001AB000-memory.dmp

    Filesize

    108KB

  • memory/2576-29-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB