Analysis

  • max time kernel
    78s
  • max time network
    87s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-06-2024 20:24

General

  • Target

    2024-06-12_ef2a7e2ce9baee7a4d65584eb229cc35_icedid_ramnit.exe

  • Size

    408KB

  • MD5

    ef2a7e2ce9baee7a4d65584eb229cc35

  • SHA1

    a205d264e2835d54c8b4f1a6994469611b370c21

  • SHA256

    428166438360179d95d2921684c9efe3caece80bbb94df10a2de493a7ff5de52

  • SHA512

    ee21ac4bd880677ead9ba39a858ee848e4deb289191c2fb10f40cc5988ecf761122de1e4a47ca388d005beccc2612d863ec63ce3663afe945c119c6bd70ea925

  • SSDEEP

    6144:FznAtGqS5NjM2KbQbNYuhZ+6+eAbuQ5Zu60HnPLhDgWg4ilbz3RG+abSjthrRRTv:FTLnp+BCQ5Zu60HnP129bz33158sSg

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • UPX dump on OEP (original entry point) 6 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 8 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-12_ef2a7e2ce9baee7a4d65584eb229cc35_icedid_ramnit.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-12_ef2a7e2ce9baee7a4d65584eb229cc35_icedid_ramnit.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\2024-06-12_ef2a7e2ce9baee7a4d65584eb229cc35_icedid_ramnitmgr.exe
      C:\Users\Admin\AppData\Local\Temp\2024-06-12_ef2a7e2ce9baee7a4d65584eb229cc35_icedid_ramnitmgr.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:772
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4104
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4104 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1400

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2024-06-12_ef2a7e2ce9baee7a4d65584eb229cc35_icedid_ramnitmgr.exe
    Filesize

    112KB

    MD5

    795f2a9209e88f0a2d693c7ad06915b1

    SHA1

    ab5bf0ed7e83e913fac8981f5047824840c4a859

    SHA256

    e01112d41987115913c0599fd01921fb4ff1eab86a5b5c8e19514fdad8ec5148

    SHA512

    fc5faddb8ce01c7d1b74f971ae0ae7f161285d93a426e3436d4395153bf553a61d981a16cf59c788d924a85b6a339aa405a2119168288bd35d6712f1efabd2b0

  • memory/772-15-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/772-19-0x0000000077BF2000-0x0000000077BF3000-memory.dmp
    Filesize

    4KB

  • memory/772-7-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/772-8-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/772-6-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/772-14-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/772-5-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

  • memory/772-10-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/772-13-0x0000000000400000-0x000000000041A000-memory.dmp
    Filesize

    104KB

  • memory/772-17-0x0000000077BF2000-0x0000000077BF3000-memory.dmp
    Filesize

    4KB

  • memory/772-11-0x0000000000690000-0x0000000000691000-memory.dmp
    Filesize

    4KB

  • memory/772-20-0x0000000000400000-0x0000000000412000-memory.dmp
    Filesize

    72KB

  • memory/772-16-0x0000000000060000-0x0000000000061000-memory.dmp
    Filesize

    4KB

  • memory/1976-0-0x0000000000400000-0x000000000046E000-memory.dmp
    Filesize

    440KB

  • memory/1976-12-0x0000000000400000-0x000000000046E000-memory.dmp
    Filesize

    440KB