Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 23:33

General

  • Target

    012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    012fc69c7ef59fbbc514daead55083ce

  • SHA1

    705651889472f11c356147899fbb5f7e35a44655

  • SHA256

    a6adf3ba95f98a4dc8878818821904d9d27cf23f0a71a839d58423396f81f327

  • SHA512

    77780e7308f012cf62b8d2a28abba19ea23a5515226c5d31ed8fb2aab24fd17455a9ff4c697a7ae958b5a47ab84d0ca7eaeb78c4c4d690985d69389680176415

  • SSDEEP

    3072:S5gnSBllL2Nbl5DmutNPHZamz5HFjmAqO4tk1LrsbyBCPQ6DUCI43MOJg/:CHBllLWbl5KutN0mz5HMAqOv5sbyBmQR

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 27 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 33 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Users\Admin\AppData\Local\Temp\012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe"
      2⤵
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1112
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\012fc69c7ef59fbbc514daead55083ce_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2004
        • C:\Windows\mstwain32.exe
          "C:\Windows\mstwain32.exe"
          4⤵
          • UAC bypass
          • Executes dropped EXE
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:2440
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2297530677-1229052932-2803917579-1000\699c4b9cdebca7aaea5193cae8a50098_63be8c66-23f0-4400-84bb-c1a439222555

    Filesize

    50B

    MD5

    5b63d4dd8c04c88c0e30e494ec6a609a

    SHA1

    884d5a8bdc25fe794dc22ef9518009dcf0069d09

    SHA256

    4d93c22555b3169e5c13716ca59b8b22892c69b3025aea841afe5259698102fd

    SHA512

    15ff8551ac6b9de978050569bcdc26f44dfc06a0eaf445ac70fd45453a21bdafa3e4c8b4857d6a1c3226f4102a639682bdfb71d7b255062fb81a51c9126896cb

  • C:\Windows\mstwain32.exe

    Filesize

    156KB

    MD5

    012fc69c7ef59fbbc514daead55083ce

    SHA1

    705651889472f11c356147899fbb5f7e35a44655

    SHA256

    a6adf3ba95f98a4dc8878818821904d9d27cf23f0a71a839d58423396f81f327

    SHA512

    77780e7308f012cf62b8d2a28abba19ea23a5515226c5d31ed8fb2aab24fd17455a9ff4c697a7ae958b5a47ab84d0ca7eaeb78c4c4d690985d69389680176415

  • memory/1112-15-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1112-18-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1112-12-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1112-4-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1112-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1112-6-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1112-16-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1112-17-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1112-19-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1112-28-0x00000000028C0000-0x00000000028CB000-memory.dmp

    Filesize

    44KB

  • memory/1112-20-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1112-29-0x00000000028C0000-0x00000000028CB000-memory.dmp

    Filesize

    44KB

  • memory/1112-33-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1112-8-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1316-14-0x0000000000400000-0x000000000040AB7C-memory.dmp

    Filesize

    42KB

  • memory/1316-0-0x0000000000400000-0x000000000040AB7C-memory.dmp

    Filesize

    42KB

  • memory/2004-34-0x0000000000400000-0x000000000040AB7C-memory.dmp

    Filesize

    42KB

  • memory/2004-49-0x0000000000400000-0x000000000040AB7C-memory.dmp

    Filesize

    42KB

  • memory/2440-54-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-68-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-51-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-53-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-55-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-59-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-60-0x0000000000460000-0x000000000046E000-memory.dmp

    Filesize

    56KB

  • memory/2440-62-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-63-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-64-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-66-0x0000000000460000-0x000000000046E000-memory.dmp

    Filesize

    56KB

  • memory/2440-65-0x00000000002B0000-0x00000000002B8000-memory.dmp

    Filesize

    32KB

  • memory/2440-67-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-52-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-69-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-72-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-73-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-76-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-79-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-83-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-86-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-89-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-92-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-95-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-98-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/2440-101-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB