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, 15:36

General

  • Target

    f1664752aef6a9286eff8650e91f96be_JaffaCakes118.exe

  • Size

    1000KB

  • MD5

    f1664752aef6a9286eff8650e91f96be

  • SHA1

    0b468bc969209893eb5e76ca19e2d3587bbac4fe

  • SHA256

    f77c04abb22b6d76c7b986d7ac72202abf480fdb352b09d79b0e3068fcf16721

  • SHA512

    69fb33ecd8b5a6ae28b5abb9324756af5dca0cbb4cacc4ebdb3051d3186b97a6848057fd2918da3c546dfefc87ea86ce1cbee95f42ae647a841b1fa7dca39ddb

  • SSDEEP

    24576:XMqoRTWU5cksNjVWgHht1B+5vMiqt0gj2ed:XoR66cksNjVZ/qOL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1664752aef6a9286eff8650e91f96be_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1664752aef6a9286eff8650e91f96be_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\f1664752aef6a9286eff8650e91f96be_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f1664752aef6a9286eff8650e91f96be_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f1664752aef6a9286eff8650e91f96be_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar569F.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\f1664752aef6a9286eff8650e91f96be_JaffaCakes118.exe

    Filesize

    1000KB

    MD5

    9cd9b599c8c5525eb3636e53088b86a9

    SHA1

    a1ea9036985b00930f40a3339eb6f6ad0802f6eb

    SHA256

    cd06bbaf5c39126192d2851722328aea55eb2501fe527622ddad09b1ef7ddcbb

    SHA512

    8c10c6b9221e292b2be27ed065cda672566b464bebed12258d94c971e0d9de4aac790eac44a1294bbc9ab96f6f343508fa1906f83a70d3864bfc50424f8a7f56

  • memory/2444-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2444-1-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2444-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2444-12-0x0000000003150000-0x00000000031D3000-memory.dmp

    Filesize

    524KB

  • memory/2444-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2560-17-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2560-24-0x0000000002E50000-0x0000000002ECE000-memory.dmp

    Filesize

    504KB

  • memory/2560-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2560-67-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB