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Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2024, 09:10

General

  • Target

    5fbfffcbe01985fac331921cd45e104f_JaffaCakes118.exe

  • Size

    493KB

  • MD5

    5fbfffcbe01985fac331921cd45e104f

  • SHA1

    214c282c751192974eddf1dc0a590bef2501898e

  • SHA256

    7c8195cbc7809c1de0a63cee7cdc6e755f332d562cd5f53a8f850249ba9d326c

  • SHA512

    bcc6f4d36688087439bb67f01026640c8c5b222704a0406a64b9a58cd73fb3bba7c383501993481ff2653ac48758dc08492a905e37eb41ee3ed6bfbccda1b5d6

  • SSDEEP

    12288:DHlc87eqqV5e+wBV6O+WL32KOkuanETshCpSk7nEy6OY0r:DHSqqHeVBxHT2+gTsa1Eri

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\5fbfffcbe01985fac331921cd45e104f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\5fbfffcbe01985fac331921cd45e104f_JaffaCakes118.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:756
      • C:\Users\Admin\AppData\Roaming\cmdk_ssp\bthucalc.exe
        "C:\Users\Admin\AppData\Roaming\cmdk_ssp"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1672
        • C:\Users\Admin\AppData\Local\Temp\~24FE.tmp
          1196 505352 1672 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1648
  • C:\Windows\SysWOW64\cololwiz.exe
    C:\Windows\SysWOW64\cololwiz.exe -s
    1⤵
    • Executes dropped EXE
    PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~24FE.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • \Users\Admin\AppData\Roaming\cmdk_ssp\bthucalc.exe

    Filesize

    493KB

    MD5

    4957a5f39ee7b159822c0d78ce2c05b9

    SHA1

    be41fd56c27ea05171f9b219ee7d6e2bd6e79620

    SHA256

    627d3f5b2fceb9a1f5a8d0e02a0f1c090248927dc8876bb0a66ed40e396ff083

    SHA512

    674a24bb5657069599a36e0fe7713cfd9dcbf526f7ea467e3cadce66689d34ace0c810bffe5c898aa6d54a22068bbe8e4d4900ab879b1eb3be34b5c1a90c6bd0

  • memory/756-1-0x0000000000220000-0x00000000002A4000-memory.dmp

    Filesize

    528KB

  • memory/756-5-0x0000000000490000-0x0000000000516000-memory.dmp

    Filesize

    536KB

  • memory/756-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1196-20-0x00000000041E0000-0x000000000426B000-memory.dmp

    Filesize

    556KB

  • memory/1196-21-0x00000000041E0000-0x000000000426B000-memory.dmp

    Filesize

    556KB

  • memory/1196-22-0x00000000041E0000-0x000000000426B000-memory.dmp

    Filesize

    556KB

  • memory/1196-24-0x0000000002E50000-0x0000000002E56000-memory.dmp

    Filesize

    24KB

  • memory/1196-29-0x0000000002E60000-0x0000000002E6D000-memory.dmp

    Filesize

    52KB

  • memory/1672-18-0x0000000000350000-0x0000000000355000-memory.dmp

    Filesize

    20KB

  • memory/1672-17-0x00000000002B0000-0x0000000000334000-memory.dmp

    Filesize

    528KB

  • memory/1672-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2568-32-0x0000000000220000-0x00000000002A4000-memory.dmp

    Filesize

    528KB

  • memory/2568-33-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB