Analysis

  • max time kernel
    183s
  • max time network
    69s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23/11/2022, 19:26

General

  • Target

    a644f4644a53319c1acefcd761d046e98a480f291ac0649f540a80dab570a237.exe

  • Size

    380KB

  • MD5

    1ab27b63c1a49193f4b2f1f9554ca91b

  • SHA1

    a746201024f0cd21e1d10f4d435510e3f4de33d2

  • SHA256

    a644f4644a53319c1acefcd761d046e98a480f291ac0649f540a80dab570a237

  • SHA512

    03d41630e4d4cae5058ad3e9080e53e1657c1f1bae2503410551656cbc1e575b06f8828189ead40e1f96eb7a85bb5e292f2ebea952cc362a7ef6c61d7c2a9af5

  • SSDEEP

    6144:Hk8u7jp9fQ6u+JUuWj2bL30ct3PUgXjgc/kS8vyiYESWT5kLo8Xb0FAFnQslaHu3:UplTUJ2bLkct3s1c/kS8vyiYMT5kLoWt

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a644f4644a53319c1acefcd761d046e98a480f291ac0649f540a80dab570a237.exe
    "C:\Users\Admin\AppData\Local\Temp\a644f4644a53319c1acefcd761d046e98a480f291ac0649f540a80dab570a237.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\java.exe
      "C:\Users\Admin\AppData\Local\Temp\java.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Users\Admin\AppData\Roaming\java.exe
        "C:\Users\Admin\AppData\Roaming\java.exe"
        3⤵
        • Executes dropped EXE
        • Drops startup file
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:752
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\java.exe" "java.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          PID:1852

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    47KB

    MD5

    06567cf94124d86ea7f90aeb16eafc08

    SHA1

    0b26fddc27138a15a404e1d969c8476253e0d48d

    SHA256

    1edcd4e37aff5be25c81d20680c6bac1bfe8a54f9d4bf9fb37c070d2172c66c4

    SHA512

    3dd5eaca0a9adfdf9e71107155d7d2d05af82d6e0e79fa41ae384bf89c83fc075567ee969f5e2a6ce48490306b399fca0a470151e9c65b62b6ad6ab7aaac5d17

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

    Filesize

    47KB

    MD5

    06567cf94124d86ea7f90aeb16eafc08

    SHA1

    0b26fddc27138a15a404e1d969c8476253e0d48d

    SHA256

    1edcd4e37aff5be25c81d20680c6bac1bfe8a54f9d4bf9fb37c070d2172c66c4

    SHA512

    3dd5eaca0a9adfdf9e71107155d7d2d05af82d6e0e79fa41ae384bf89c83fc075567ee969f5e2a6ce48490306b399fca0a470151e9c65b62b6ad6ab7aaac5d17

  • C:\Users\Admin\AppData\Roaming\java.exe

    Filesize

    47KB

    MD5

    06567cf94124d86ea7f90aeb16eafc08

    SHA1

    0b26fddc27138a15a404e1d969c8476253e0d48d

    SHA256

    1edcd4e37aff5be25c81d20680c6bac1bfe8a54f9d4bf9fb37c070d2172c66c4

    SHA512

    3dd5eaca0a9adfdf9e71107155d7d2d05af82d6e0e79fa41ae384bf89c83fc075567ee969f5e2a6ce48490306b399fca0a470151e9c65b62b6ad6ab7aaac5d17

  • C:\Users\Admin\AppData\Roaming\java.exe

    Filesize

    47KB

    MD5

    06567cf94124d86ea7f90aeb16eafc08

    SHA1

    0b26fddc27138a15a404e1d969c8476253e0d48d

    SHA256

    1edcd4e37aff5be25c81d20680c6bac1bfe8a54f9d4bf9fb37c070d2172c66c4

    SHA512

    3dd5eaca0a9adfdf9e71107155d7d2d05af82d6e0e79fa41ae384bf89c83fc075567ee969f5e2a6ce48490306b399fca0a470151e9c65b62b6ad6ab7aaac5d17

  • \Users\Admin\AppData\Local\Temp\java.exe

    Filesize

    47KB

    MD5

    06567cf94124d86ea7f90aeb16eafc08

    SHA1

    0b26fddc27138a15a404e1d969c8476253e0d48d

    SHA256

    1edcd4e37aff5be25c81d20680c6bac1bfe8a54f9d4bf9fb37c070d2172c66c4

    SHA512

    3dd5eaca0a9adfdf9e71107155d7d2d05af82d6e0e79fa41ae384bf89c83fc075567ee969f5e2a6ce48490306b399fca0a470151e9c65b62b6ad6ab7aaac5d17

  • \Users\Admin\AppData\Roaming\java.exe

    Filesize

    47KB

    MD5

    06567cf94124d86ea7f90aeb16eafc08

    SHA1

    0b26fddc27138a15a404e1d969c8476253e0d48d

    SHA256

    1edcd4e37aff5be25c81d20680c6bac1bfe8a54f9d4bf9fb37c070d2172c66c4

    SHA512

    3dd5eaca0a9adfdf9e71107155d7d2d05af82d6e0e79fa41ae384bf89c83fc075567ee969f5e2a6ce48490306b399fca0a470151e9c65b62b6ad6ab7aaac5d17

  • memory/752-74-0x0000000074760000-0x0000000074D0B000-memory.dmp

    Filesize

    5.7MB

  • memory/752-72-0x0000000074760000-0x0000000074D0B000-memory.dmp

    Filesize

    5.7MB

  • memory/1736-59-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1736-63-0x0000000001D41000-0x0000000001D45000-memory.dmp

    Filesize

    16KB

  • memory/1736-62-0x0000000000290000-0x00000000002C9000-memory.dmp

    Filesize

    228KB

  • memory/1736-61-0x0000000000220000-0x0000000000224000-memory.dmp

    Filesize

    16KB

  • memory/1736-54-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1736-55-0x0000000076531000-0x0000000076533000-memory.dmp

    Filesize

    8KB

  • memory/2032-71-0x0000000074760000-0x0000000074D0B000-memory.dmp

    Filesize

    5.7MB