Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 04:24

General

  • Target

    2efbf207f025a0de049b089adbf5e2d2_JaffaCakes118.dll

  • Size

    385KB

  • MD5

    2efbf207f025a0de049b089adbf5e2d2

  • SHA1

    1f3b12991160197014162727240d1887e1e05b62

  • SHA256

    27a7e02d58164c57e3073201c08af09bfd81fa4fabd50b8f6020186bc7904e57

  • SHA512

    0f51ae71591f5868c103b1ecaf86209b263a0c2bd1f0bea039c074d9f61128a9f596cd9a918c3428dd16e77de5d32cd735afcbc46a1b12f59fc847692ba02cf4

  • SSDEEP

    6144:WVdb5rXZ1KaN1C2T9LRw8nTnp1jQoLCRPGSckIuEvlxNe/tEp2BlutxHBtJaEo7a:k5rHN1C2he+p1pBH/JaEoyeZs

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2efbf207f025a0de049b089adbf5e2d2_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4352
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2efbf207f025a0de049b089adbf5e2d2_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3284
      • C:\Windows\SysWOW64\rundll32mgr.exe
        C:\Windows\SysWOW64\rundll32mgr.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:320
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 320 -s 10168
          4⤵
          • Program crash
          PID:4696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3284 -s 680
        3⤵
        • Program crash
        PID:4628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3284 -ip 3284
    1⤵
      PID:4820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 320 -ip 320
      1⤵
        PID:2804

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\~TMAD76.tmp

        Filesize

        1.6MB

        MD5

        4f3387277ccbd6d1f21ac5c07fe4ca68

        SHA1

        e16506f662dc92023bf82def1d621497c8ab5890

        SHA256

        767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

        SHA512

        9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

      • C:\Windows\SysWOW64\rundll32mgr.exe

        Filesize

        97KB

        MD5

        ef5dc2521333fb418bd5518f1db3fd08

        SHA1

        3d5e8d6dbf09a599f674fe9d6c1d736b0c31cb70

        SHA256

        75bfc7c1f54f2579541c35f721a6bbd9083c7208bd989624ceb25f16bd03afbe

        SHA512

        8768e95f5539dc61350f552d575c683e20e000f41283701c9c5f393da40975a02a7d432374c72565f3e1848266ee94e20d905f62b849f91f3c956b7980d87882

      • memory/320-7-0x0000000000400000-0x000000000042C1D8-memory.dmp

        Filesize

        176KB

      • memory/320-6-0x0000000000400000-0x000000000042D000-memory.dmp

        Filesize

        180KB

      • memory/3284-1-0x0000000010000000-0x0000000010179000-memory.dmp

        Filesize

        1.5MB

      • memory/3284-11-0x0000000010000000-0x0000000010179000-memory.dmp

        Filesize

        1.5MB