Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31-05-2024 22:37

General

  • Target

    88983562d1e3b618aa88fec58dbea6a3_JaffaCakes118.exe

  • Size

    351KB

  • MD5

    88983562d1e3b618aa88fec58dbea6a3

  • SHA1

    e3c892a4bd17e6e1642b830e559083aff08b42c4

  • SHA256

    0806150318462ff77736adcb5e95f2c2cb26945f5c6db42e765dbfedcffbd8b7

  • SHA512

    e323c3a0009e555a9ddc0b14c411817af4c69f5cd50f3da49afb7e5de875618688d8620ddad0e4d92983f9a0a7cfddfd750e8e13939fa213fa144002b46d29fb

  • SSDEEP

    6144:Y+Rvg216cHRoSrSxdLrJ0NPabD+P/SMXPVA84zKXq6eMfQrCleJVfoN9Nee:FRvg216ckxdL109ab6ngNzKXq6f6fo3H

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VirtualBox drivers on disk 2 TTPs 1 IoCs
  • ModiLoader Second Stage 56 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88983562d1e3b618aa88fec58dbea6a3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\88983562d1e3b618aa88fec58dbea6a3_JaffaCakes118.exe"
    1⤵
      PID:1688
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:g8uvRX3="25";vh07=new%20ActiveXObject("WScript.Shell");J9Sa2Hg="EV1WUqTA";WpC0C=vh07.RegRead("HKCU\\software\\TSqPTB1J9S\\V5SQvs5R");r3I4Pu="eSCnVgzX";eval(WpC0C);HuCgqm1l="qF6Csex";
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:2584
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:jzwir
        2⤵
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2604
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32.exe
          3⤵
          • Looks for VirtualBox Guest Additions in registry
          • Looks for VirtualBox drivers on disk
          • Looks for VMWare Tools registry key
          • Checks BIOS information in registry
          • Deletes itself
          • Adds Run key to start application
          • Maps connected drives based on registry
          • Suspicious use of SetThreadContext
          • Modifies Internet Explorer settings
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:628
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\SysWOW64\regsvr32.exe"
            4⤵
              PID:1668

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        70KB

        MD5

        49aebf8cbd62d92ac215b2923fb1b9f5

        SHA1

        1723be06719828dda65ad804298d0431f6aff976

        SHA256

        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

        SHA512

        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

      • C:\Users\Admin\AppData\Local\26ada5\38e275.bat

        Filesize

        70B

        MD5

        20395ad8803ab38fb3d56d6c6f47193f

        SHA1

        4cadf4db78f2f90d7a9f5cf5fa5e6fce3928925f

        SHA256

        cc27f622de9e7ca76f107e47f889d63f22c4c1e804b5b856ed55a1c96cbe6349

        SHA512

        22df58e60cb6083fd04bb1208c6e9a26e54cec591f98022d6ac511cd3dda6df7d1dccda68fbf684ea81625a5b79c35c749a3146d0aed66a5c05f25596a23ab90

      • C:\Users\Admin\AppData\Local\26ada5\82963c.8aa1d52

        Filesize

        4KB

        MD5

        9fb86fd71f15e3b4ec3e3211b56ade1c

        SHA1

        abc4944a2f05a4eaad049aa7ab6e0fd2e9071c12

        SHA256

        89b6695d55f9a6a2bf692bf8e805a921a0a5863a4e3710f9235e5a1feb9d21db

        SHA512

        bdb1bddc1beda4adca32013a667bfba424084638e4d26d903b650debb661a96c62fbdb656f70b74727f0ac60f191a361c42cb6681195cc5e1e2ff2a9a7b318c2

      • C:\Users\Admin\AppData\Local\Temp\TarD3F9.tmp

        Filesize

        181KB

        MD5

        4ea6026cf93ec6338144661bf1202cd1

        SHA1

        a1dec9044f750ad887935a01430bf49322fbdcb7

        SHA256

        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

        SHA512

        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

      • memory/628-32-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-29-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-30-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-22-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-23-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-36-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-24-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-25-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-39-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-17-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-20-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-41-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-21-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-27-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-49-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-54-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-53-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-52-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-51-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-50-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-26-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-48-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-43-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-40-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-38-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-42-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-28-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-31-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-33-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-34-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-35-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/628-37-0x0000000000150000-0x000000000029A000-memory.dmp

        Filesize

        1.3MB

      • memory/1668-68-0x00000000000D0000-0x000000000021A000-memory.dmp

        Filesize

        1.3MB

      • memory/1668-63-0x00000000000D0000-0x000000000021A000-memory.dmp

        Filesize

        1.3MB

      • memory/1668-69-0x00000000000D0000-0x000000000021A000-memory.dmp

        Filesize

        1.3MB

      • memory/1668-62-0x00000000000D0000-0x000000000021A000-memory.dmp

        Filesize

        1.3MB

      • memory/1668-61-0x00000000000D0000-0x000000000021A000-memory.dmp

        Filesize

        1.3MB

      • memory/1668-66-0x00000000000D0000-0x000000000021A000-memory.dmp

        Filesize

        1.3MB

      • memory/1668-72-0x00000000000D0000-0x000000000021A000-memory.dmp

        Filesize

        1.3MB

      • memory/1668-65-0x00000000000D0000-0x000000000021A000-memory.dmp

        Filesize

        1.3MB

      • memory/1668-71-0x00000000000D0000-0x000000000021A000-memory.dmp

        Filesize

        1.3MB

      • memory/1668-67-0x00000000000D0000-0x000000000021A000-memory.dmp

        Filesize

        1.3MB

      • memory/1668-70-0x00000000000D0000-0x000000000021A000-memory.dmp

        Filesize

        1.3MB

      • memory/1668-64-0x00000000000D0000-0x000000000021A000-memory.dmp

        Filesize

        1.3MB

      • memory/1688-4-0x0000000001D50000-0x0000000001E2C000-memory.dmp

        Filesize

        880KB

      • memory/1688-3-0x0000000000400000-0x000000000045EF20-memory.dmp

        Filesize

        379KB

      • memory/1688-7-0x0000000001D50000-0x0000000001E2C000-memory.dmp

        Filesize

        880KB

      • memory/1688-2-0x0000000001D50000-0x0000000001E2C000-memory.dmp

        Filesize

        880KB

      • memory/1688-6-0x0000000001D50000-0x0000000001E2C000-memory.dmp

        Filesize

        880KB

      • memory/1688-1-0x0000000000400000-0x000000000045EF20-memory.dmp

        Filesize

        379KB

      • memory/1688-14-0x0000000000456000-0x0000000000458000-memory.dmp

        Filesize

        8KB

      • memory/1688-9-0x0000000001D50000-0x0000000001E2C000-memory.dmp

        Filesize

        880KB

      • memory/1688-8-0x0000000001D50000-0x0000000001E2C000-memory.dmp

        Filesize

        880KB

      • memory/1688-55-0x0000000001D50000-0x0000000001E2C000-memory.dmp

        Filesize

        880KB

      • memory/1688-0-0x0000000000456000-0x0000000000458000-memory.dmp

        Filesize

        8KB

      • memory/1688-5-0x0000000001D50000-0x0000000001E2C000-memory.dmp

        Filesize

        880KB

      • memory/2604-16-0x0000000005E20000-0x0000000005EFC000-memory.dmp

        Filesize

        880KB

      • memory/2604-19-0x0000000005E20000-0x0000000005EFC000-memory.dmp

        Filesize

        880KB

      • memory/2604-15-0x0000000002830000-0x0000000002831000-memory.dmp

        Filesize

        4KB