Analysis

  • max time kernel
    122s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-04-2024 04:55

General

  • Target

    ecb5a5787b35f0685de4d3015448d1c7_JaffaCakes118.exe

  • Size

    1000KB

  • MD5

    ecb5a5787b35f0685de4d3015448d1c7

  • SHA1

    ff76972807ca531e046999a351aff7407fbd6db7

  • SHA256

    5541ea53bef94562eced11c2f12d65cc346df5c0ff144487414f9878bca54041

  • SHA512

    02a8676b66123b82cacf40bc8eb2e43bb050923548cc42cb89370b8052489d5f0c757c57842a477a35a49960b78bd26dd55924149a7824f8c3b85dc29ced5c2b

  • SSDEEP

    24576:I7/m2RlQVD5QKLvX4/1B+5vMiqt0gj2ed:oAVDTvIfqOL

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\ecb5a5787b35f0685de4d3015448d1c7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ecb5a5787b35f0685de4d3015448d1c7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\ecb5a5787b35f0685de4d3015448d1c7_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ecb5a5787b35f0685de4d3015448d1c7_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\ecb5a5787b35f0685de4d3015448d1c7_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2800

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\Tar55E4.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\ecb5a5787b35f0685de4d3015448d1c7_JaffaCakes118.exe

    Filesize

    1000KB

    MD5

    3c96dfe8917484948375cd5e0d34d111

    SHA1

    6f087671a9e7f60fb5e48fff92c35ef146ba5a7c

    SHA256

    f201959455ffb0c48510cac6a22f7be5879e55b9230f856fcaf61fd3da127ea9

    SHA512

    fcb4ff9f6b0d2bd288073c5bb6c02fbe11a74271bfffbec322d1530c8c09017aee7bd3decf9af6bb82dd319100b605cecbb9b90b685d40f6044ce593aa1d4300

  • memory/1948-15-0x0000000002EB0000-0x0000000002F33000-memory.dmp

    Filesize

    524KB

  • memory/1948-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1948-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1948-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1948-2-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/2956-17-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2956-18-0x0000000000340000-0x00000000003C3000-memory.dmp

    Filesize

    524KB

  • memory/2956-24-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2956-27-0x0000000002D80000-0x0000000002DFE000-memory.dmp

    Filesize

    504KB

  • memory/2956-68-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB