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Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2024, 11:14

General

  • Target

    ccb09b6e9134bab23f215fd2056ca347_JaffaCakes118.exe

  • Size

    181KB

  • MD5

    ccb09b6e9134bab23f215fd2056ca347

  • SHA1

    c1ea45bb46a24bd65312a45eb86ce982936fdcf3

  • SHA256

    4841145d3c19307932d092cf606fcada5d1c30c1ce7cddc4bc84fa60f79c8bd7

  • SHA512

    dd63da352d1f85662436a96645e9218cb82bc3db647dc1326a3006c7742800ce6130f7e2eff42777d89964bf1347f72787915df028835bd762dea1041d311f29

  • SSDEEP

    3072:8Z2xvc3PcSnZ1pPHA3v0goBIX0GLmCljv1RFfchDjCmJIEgsKW//4ly+Gh7Lel8M:9xU3P7Z1ZgcwXy+juhDDaEgsN//4SVLm

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 22 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • 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
  • UPX packed file 25 IoCs

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

  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 19 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\ccb09b6e9134bab23f215fd2056ca347_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ccb09b6e9134bab23f215fd2056ca347_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Users\Admin\AppData\Local\Temp\ccb09b6e9134bab23f215fd2056ca347_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ccb09b6e9134bab23f215fd2056ca347_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1388
      • C:\Windows\rundll32.exe
        "C:\Windows\rundll32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\ccb09b6e9134bab23f215fd2056ca347_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1352
        • C:\Windows\rundll32.exe
          C:\Windows\rundll32.exe
          4⤵
          • UAC bypass
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:2580
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-493223053-2004649691-1575712786-1000\699c4b9cdebca7aaea5193cae8a50098_755b0f1a-bb38-4bb2-bc7e-240c892146ee

    Filesize

    50B

    MD5

    5b63d4dd8c04c88c0e30e494ec6a609a

    SHA1

    884d5a8bdc25fe794dc22ef9518009dcf0069d09

    SHA256

    4d93c22555b3169e5c13716ca59b8b22892c69b3025aea841afe5259698102fd

    SHA512

    15ff8551ac6b9de978050569bcdc26f44dfc06a0eaf445ac70fd45453a21bdafa3e4c8b4857d6a1c3226f4102a639682bdfb71d7b255062fb81a51c9126896cb

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    e2026eb00cb698b4e4151125e0862705

    SHA1

    6f09cab132814e43e5dedb8cfbdcc40292b21ddd

    SHA256

    ba9cd31edcb0648431fe7f1a0efea753c7a1e936dd08d64b14a1bc0eb9428422

    SHA512

    778e1e25076884f2b4f438cf55c1a12e8635045b01aa709507c41e14d9729162b26dfcd1aca62fdce4fcbec50acc2184979f809735292405bb32e302ba6f0bcc

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • C:\Windows\rundll32.exe

    Filesize

    181KB

    MD5

    ccb09b6e9134bab23f215fd2056ca347

    SHA1

    c1ea45bb46a24bd65312a45eb86ce982936fdcf3

    SHA256

    4841145d3c19307932d092cf606fcada5d1c30c1ce7cddc4bc84fa60f79c8bd7

    SHA512

    dd63da352d1f85662436a96645e9218cb82bc3db647dc1326a3006c7742800ce6130f7e2eff42777d89964bf1347f72787915df028835bd762dea1041d311f29

  • memory/1388-5-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1388-6-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1388-7-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1388-20-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1388-3-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-50-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-54-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-31-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-30-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-43-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/2580-46-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-47-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-29-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-49-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/2580-48-0x0000000002240000-0x0000000002248000-memory.dmp

    Filesize

    32KB

  • memory/2580-51-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-32-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-57-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-60-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-63-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-66-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-69-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-72-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-75-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-78-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-81-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-84-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/2580-87-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB