Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    30-05-2024 00:48

General

  • Target

    828ce5cc2d5525f796b2f2158ec9c64d_JaffaCakes118.exe

  • Size

    281KB

  • MD5

    828ce5cc2d5525f796b2f2158ec9c64d

  • SHA1

    669104ea4ccffbda165e108c03e85d930659c9da

  • SHA256

    2274693f918e6c52964cd19e8919c84886a7f94f62e14e5f51612b50380b38bd

  • SHA512

    0444246a198fb34cf58649298dc74b7fd97c86adb9abf85ff76847718d59160ac44df32d362816cbf52ddbaf3fed925dd4a7730cfdcbfef2aa43a5ccdc5aa419

  • SSDEEP

    6144:osaocyLCfLlqahejSXJeTathHQ3F3HutNbH+XWVi:otobEBZejuJegYuLkWV

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\828ce5cc2d5525f796b2f2158ec9c64d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\828ce5cc2d5525f796b2f2158ec9c64d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\nso19CA.tmp\installer.exe
      C:\Users\Admin\AppData\Local\Temp\nso19CA.tmp\installer.exe c44c0242-e47d-11e2-b66b-00259033c1da.exe /t10223b31951904401967dba0441c07 /dT132240201S10223b31951904401967dba0441c07 /e9504441 /uc44c0242-e47d-11e2-b66b-00259033c1da
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1332
      • C:\Users\Admin\AppData\Local\Temp\nso19CA.tmp\c44c0242-e47d-11e2-b66b-00259033c1da.exe
        /t10223b31951904401967dba0441c07 /dT132240201S10223b31951904401967dba0441c07 /e9504441 /uc44c0242-e47d-11e2-b66b-00259033c1da
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nso19CA.tmp\c44c0242-e47d-11e2-b66b-00259033c1da.exe

    Filesize

    249KB

    MD5

    e5fdaf113b510ceaf5672d7af36eaa75

    SHA1

    ee4c3b6d2343650926944869a07e31a9a2a4ffc5

    SHA256

    d4f2a25d2831f368313160bf2e2983264426ba9e4027447440b5a3ee8bb8b526

    SHA512

    f55acf149353251d44d768381a9256f509c62e24479775a24924c584a29fd7cdc2f705b84318a0280ca9731c6c3b4be993045e2e925cd42ef7a9e64e21e584a8

  • C:\Users\Admin\AppData\Local\Temp\nso19CA.tmp\installer.exe

    Filesize

    207KB

    MD5

    de8e9cb3a534359f5809b9c5980ce365

    SHA1

    34def3bd6d46a97daa546671513733b9a94c1e8a

    SHA256

    653db07daeedb23437e723f00ab4f7320e5bb6e6689e38e54896ee44d84cfc71

    SHA512

    dffe030837a4babfb06419ffd893f54b9856e0f1aafb320e923a7a4aea894154207b0f2998fd0ecaaf0105c6ff1bed95d93a8ae2f531e1c8c3aca248a35b1fe2

  • \Users\Admin\AppData\Local\Temp\nso19CA.tmp\nsExec.dll

    Filesize

    8KB

    MD5

    9f4abe9c1c095cdb505df5db52644d44

    SHA1

    94295f495f5535e0143107d3ca34141c943ec0b5

    SHA256

    e41bd375070919e1e194a7c1ca722a30d648a7fa7a4b5c33fb05660813c18bdf

    SHA512

    d1b6ab6d3e51f69e6ec79aa23629afc9ddedd8a7a668ea61b06bec115c95e2a35dca3ff9b9eb649e4bfece9a2fcd0832fed45f2308dca874f6e819708ed48169

  • memory/1332-14-0x0000000001E40000-0x0000000001E68000-memory.dmp

    Filesize

    160KB

  • memory/1332-16-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/1332-20-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/1332-13-0x000007FEF60CE000-0x000007FEF60CF000-memory.dmp

    Filesize

    4KB

  • memory/1332-26-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2236-30-0x0000000000400000-0x0000000000439000-memory.dmp

    Filesize

    228KB

  • memory/2700-22-0x0000000074721000-0x0000000074722000-memory.dmp

    Filesize

    4KB

  • memory/2700-23-0x0000000074720000-0x0000000074CCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2700-24-0x0000000074720000-0x0000000074CCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2700-25-0x0000000074720000-0x0000000074CCB000-memory.dmp

    Filesize

    5.7MB