Resubmissions

18/04/2024, 06:16

240418-g1zfeseg6y 7

18/04/2024, 06:15

240418-gz18madd25 7

Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 06:15

General

  • Target

    f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe

  • Size

    1010KB

  • MD5

    f76ea8df3c1519be6786c7da6fe97bd8

  • SHA1

    56d57b5d1fb7ea80ddce839f96d403a6e0f97cc9

  • SHA256

    5c3e98fc979cb4c65e0e2da9aa484b84eade4e1923801dc136a46d2afed775d8

  • SHA512

    cbbb620b1516c6ff68c72badc594d303b285f39b1bdbd7403e0d1b80bea6d309aba8867c02c59ef4c278886a5ecc2acd8a311780f62126e1ccc893aaf978fd53

  • SSDEEP

    12288:lFpBAUZPfsSE99n0YTfm6hiYc5plDFwrilMiYTfm:lSU+9+mfduvlB7lbmf

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\f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Users\Admin\AppData\Local\Temp\f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2944

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\f76ea8df3c1519be6786c7da6fe97bd8_JaffaCakes118.exe

    Filesize

    1010KB

    MD5

    d25e448761e32a6d21633ddcc68da7dc

    SHA1

    6e1875a203e6e28142d66b2d34f9065d9819cbcb

    SHA256

    75e07e08b59571957a58564deaf932a48df1c2eabe57d612073287d68752e597

    SHA512

    87f4dd6ee0fc4cba1824f19add46fb44332f3419e7cdb41066c91b536ee1023da52d06eac15f43b32e9be27cf42ac148f342e9e497ffaf49a6256c6cd3a36d7b

  • memory/2740-15-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2740-0-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/2740-3-0x0000000000180000-0x00000000001B3000-memory.dmp

    Filesize

    204KB

  • memory/2740-1-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2740-14-0x0000000002F40000-0x0000000003031000-memory.dmp

    Filesize

    964KB

  • memory/2740-31-0x0000000002F40000-0x0000000003031000-memory.dmp

    Filesize

    964KB

  • memory/2944-17-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2944-18-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/2944-20-0x0000000000170000-0x00000000001A3000-memory.dmp

    Filesize

    204KB

  • memory/2944-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2944-30-0x0000000000280000-0x00000000002D0000-memory.dmp

    Filesize

    320KB

  • memory/2944-32-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB