Analysis

  • max time kernel
    30s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2023 23:09

General

  • Target

    JavaSetup8u361.exe

  • Size

    2.2MB

  • MD5

    d3809baddaf7b1e7d94484160043328b

  • SHA1

    e1979f5248d3b20858b11386ce22b1ccb0a9bfb5

  • SHA256

    e28f198ca200445ab45dd4e94d49993ad1a9a21548908ca9c09ade6419c2e079

  • SHA512

    96350ef6c81a1bc7d3c6b29c2a66ffaa1cf4f86172d3f52d39bcbf3886da41208b75cfe16bbf4ea23e04b2e0616637083eeacdefb8c0edc3ce6d0f2f89f881c6

  • SSDEEP

    49152:OOt2ad8mKKue2/8cTs0HFTPO86O3jUfkptVx41inlc8z+o2:OOt2yMT/8cTs09RjUu54Ai

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JavaSetup8u361.exe
    "C:\Users\Admin\AppData\Local\Temp\JavaSetup8u361.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Users\Admin\AppData\Local\Temp\jds7079028.tmp\JavaSetup8u361.exe
      "C:\Users\Admin\AppData\Local\Temp\jds7079028.tmp\JavaSetup8u361.exe"
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:1368

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\jds7079028.tmp\JavaSetup8u361.exe

    Filesize

    1.9MB

    MD5

    442dcacd62016db76c61af770301626f

    SHA1

    1ef7a54bb0fb6395b271d88e4d87e7ac3b76e58a

    SHA256

    8aa49738b3efd4a2e2b3d71991c209db46e082e1739de43147041f9af2a7fff7

    SHA512

    3c21efe1f3422107bddc48d0edd842924dfdf6682b1e81ace83aa992ba49e224d45fd0fc6a73be9de6806effe71d8a1908f550c8b1cf520df4972c252b721bf9

  • C:\Users\Admin\AppData\Local\Temp\jds7079028.tmp\JavaSetup8u361.exe

    Filesize

    1.9MB

    MD5

    442dcacd62016db76c61af770301626f

    SHA1

    1ef7a54bb0fb6395b271d88e4d87e7ac3b76e58a

    SHA256

    8aa49738b3efd4a2e2b3d71991c209db46e082e1739de43147041f9af2a7fff7

    SHA512

    3c21efe1f3422107bddc48d0edd842924dfdf6682b1e81ace83aa992ba49e224d45fd0fc6a73be9de6806effe71d8a1908f550c8b1cf520df4972c252b721bf9

  • C:\Users\Admin\AppData\Local\Temp\jusched.log

    Filesize

    1KB

    MD5

    67a34eafbb4be29f5ae83d7a790544d9

    SHA1

    63c82db8bfefed72b934566782f822342a717066

    SHA256

    b81a25a2dcb283453d7ff06e3c4d6d1f23a80916ba24ef45f7ce7ca6c524b3bd

    SHA512

    f6b487f69b996a1266c4e3f03abdae3749afac7a6b5bc4bfcba65d961e5fed6cc84a1c61eba8e286f783fdec1e663a77bcec419f22420d0e9142027e342c9ada

  • \Users\Admin\AppData\Local\Temp\jds7079028.tmp\JavaSetup8u361.exe

    Filesize

    1.9MB

    MD5

    442dcacd62016db76c61af770301626f

    SHA1

    1ef7a54bb0fb6395b271d88e4d87e7ac3b76e58a

    SHA256

    8aa49738b3efd4a2e2b3d71991c209db46e082e1739de43147041f9af2a7fff7

    SHA512

    3c21efe1f3422107bddc48d0edd842924dfdf6682b1e81ace83aa992ba49e224d45fd0fc6a73be9de6806effe71d8a1908f550c8b1cf520df4972c252b721bf9

  • memory/1368-57-0x0000000075491000-0x0000000075493000-memory.dmp

    Filesize

    8KB