Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 05:54

General

  • Target

    92e4af16e475a6301aea40decf930965_JaffaCakes118.exe

  • Size

    349KB

  • MD5

    92e4af16e475a6301aea40decf930965

  • SHA1

    096d24f2e5e5925ba4197565f20fb86a6a786d47

  • SHA256

    f34392b29b9bd39501c0c8364873d48fddf65a655d3246827c439ab69eeae047

  • SHA512

    fd0dbc89857f0d7acb732acafdfc61fb4cd0c6da08af274365063b87d35c28f2fa7776c273dbb3f543d2caf10e99b7a2221ffeea4216c8ab4d566739c2d736b2

  • SSDEEP

    6144:kljq8bQCQN9b0syvR8r6PkJeBJejsKs6EPJId6LBtiMdeYv8rGYf14tpOLKRNLtI:18MCQDWQ0KOPDCModKYt474KDL8D

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 16 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 3 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
  • UPX packed file 2 IoCs

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

  • Drops file in Windows directory 4 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\92e4af16e475a6301aea40decf930965_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\92e4af16e475a6301aea40decf930965_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4252
    • C:\Users\Admin\AppData\Local\Temp\Crypted by L1ghti.exe
      "C:\Users\Admin\AppData\Local\Temp\Crypted by L1ghti.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4984
      • C:\Users\Admin\AppData\Local\Temp\Decrypted.exe
        "C:\Users\Admin\AppData\Local\Temp\Decrypted.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • 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:2712
        • C:\Windows\mstwain32.exe
          "C:\Windows\mstwain32.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:4456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Crypted by L1ghti.exe

    Filesize

    291KB

    MD5

    d6694475b71593c24ab2963b4e262935

    SHA1

    64e6494029c0fc4c2910c49d30acb2fe6d63d439

    SHA256

    b6f138597ce5371e8c41a12b4f8c94a6e9f771cb1c072824b7579ea23458dfee

    SHA512

    5ec68f97f919454d449b249b403a73b0720bc27329dc4645df184e0136224be9594233490926186f324768476d178667e51cee6e61e6c88889e83af73409025d

  • C:\Users\Admin\AppData\Local\Temp\Decrypted.exe

    Filesize

    271KB

    MD5

    3da683a3b0deb6eb5374e9b8151abd04

    SHA1

    95d4d99bf6a1f4739f528be1393b28d7e23a70cf

    SHA256

    05d3dd97bcca5c691c87171a6138c8e62e4c088b597d0fe1d53445215d24ab3f

    SHA512

    cb25fdcc70b825917f6d621ba30a97e75e68902bf6f662b32772c6c5a6959c3c969e18963045d5210e728e5782bf8c792ae49cf7c93e751fabc81c1ef0865ecd

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    1fd3a458b233acbf49d39b6a9ba38c31

    SHA1

    226905e672824ea74d184e57b883950229fd75a9

    SHA256

    57f00899b43fcb331866c344d517cd46ba2d63d56581f1de69803dd4adf47c70

    SHA512

    2e18df9b61c51f9531752accfa9f1caf84b94852d62640fcdb1af99534275f8a974b199e5fecaa838f405a9196bebdd1053991b2d086b3fece7464e2acc3c06e

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/2712-36-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4252-0-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/4252-16-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/4456-56-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4456-68-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4456-52-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/4456-51-0x0000000002120000-0x0000000002128000-memory.dmp

    Filesize

    32KB

  • memory/4456-53-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4456-47-0x00000000030E0000-0x00000000030EE000-memory.dmp

    Filesize

    56KB

  • memory/4456-59-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4456-62-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4456-65-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4456-50-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4456-71-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4456-74-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4456-77-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4456-80-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4456-83-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4456-86-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/4456-89-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB