Analysis

  • max time kernel
    51s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 03:46

General

  • Target

    028706fbc9664c228d83fe09b808064e_JaffaCakes118.exe

  • Size

    217KB

  • MD5

    028706fbc9664c228d83fe09b808064e

  • SHA1

    0042267a3b4cf2075a51616e1d2e5bc90f356c96

  • SHA256

    dda895c9303c74bbc5ad73199e1211d144dbda454d8477177ece869e9bd2c832

  • SHA512

    778894d71666cf2cd73235d4cd78967ba432cb676260f8d6966610007f49f6d2527e76c1758b0ad6d100d7bb66f88dcf4edb6b311b7408e01dc8b954e6eec9f5

  • SSDEEP

    3072:v8Zc0hTH53F/y0nzTd6UjIWVvn+oF36OP1Tcw8O3T:L0XXzxHhvb36K1Tcw8O

Malware Config

Signatures

  • Ramnit

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

  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\028706fbc9664c228d83fe09b808064e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\028706fbc9664c228d83fe09b808064e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:1628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 508
      2⤵
      • Program crash
      PID:4520
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1628 -ip 1628
    1⤵
      PID:3608

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM3F5B.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1628-5-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1628-4-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1628-0-0x0000000000400000-0x000000000043A000-memory.dmp

      Filesize

      232KB

    • memory/1628-7-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1628-6-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1628-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/1628-3-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1628-2-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1628-14-0x0000000077472000-0x0000000077473000-memory.dmp

      Filesize

      4KB

    • memory/1628-13-0x0000000077472000-0x0000000077474000-memory.dmp

      Filesize

      8KB

    • memory/1628-12-0x0000000002460000-0x0000000002461000-memory.dmp

      Filesize

      4KB

    • memory/1628-11-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB