Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 16:15

General

  • Target

    f177bb412e8f9f5049b20312625e5268_JaffaCakes118.exe

  • Size

    56KB

  • MD5

    f177bb412e8f9f5049b20312625e5268

  • SHA1

    47aac54fdae84f5785c69bd106ba08e42269c056

  • SHA256

    7d277d4ed2104c8bce3b9381d01470c2d1d470cd7353e2f7ac72ae9fe543f9d3

  • SHA512

    c5bd260e48255dd22c1dbfd69a93319fecf518fe298945091d423bd6b3b9a4a4c249ffb9c2366d0693f68257cba3c64fd9f238fe402ebe6a3f6fb547ad473c70

  • SSDEEP

    1536:dh+G/gr02ZTkuZLEz8uyxEDVhqdTe7mHybX4VVR:/n2ZwokouWybI

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\f177bb412e8f9f5049b20312625e5268_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f177bb412e8f9f5049b20312625e5268_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\f177bb412e8f9f5049b20312625e5268_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f177bb412e8f9f5049b20312625e5268_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3028

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\f177bb412e8f9f5049b20312625e5268_JaffaCakes118.exe

    Filesize

    56KB

    MD5

    3422603d1c03572397b3100fa5cbe2e8

    SHA1

    aeecce8102ecfbac0f96e0094e01921141941d75

    SHA256

    7682f7972ec99ebed2aa5120554638327b4710170e75485df371a00052d4120f

    SHA512

    f225709109556eb955108e571c0f2b02ba85efd548b35d230e66483602b77d99b6d7f08ab2dd15ffdcc1f95128c5d077feff88bd1d4a20efa32e454bbb4db3c5

  • memory/3024-0-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3024-1-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3024-5-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/3024-12-0x0000000000300000-0x000000000033A000-memory.dmp

    Filesize

    232KB

  • memory/3024-15-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3028-17-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3028-21-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/3028-23-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3028-28-0x0000000000190000-0x00000000001AB000-memory.dmp

    Filesize

    108KB

  • memory/3028-29-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB