Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 23:51

General

  • Target

    JaffaCakes118_00c0ef93906beb7a4ea4681644d5e6eb.exe

  • Size

    60KB

  • MD5

    00c0ef93906beb7a4ea4681644d5e6eb

  • SHA1

    144d127e70a87ff3dcd0ec848451ea90650dc96c

  • SHA256

    661da718d5cdc67b2fb1e28cc29f0d8691d26a787be819a7fd8fb7b5fbc1ae3b

  • SHA512

    24fef09d2a0ebf4268bd359f62f5098b8a61a4beed3fd8e9a1181591e6fe992eb48a1f1a2bfdce656db24ac0b4eef4cd17795320087798f3f13bf59cb4374aba

  • SSDEEP

    1536:/h8Zc0c2TXH53F/y8fnFZTd6Ue6IWVvmfYC+zyl+U8/6Om0X+:58Zc0hTH53F/y0nzTd6UjIWVvn+oeR

Malware Config

Signatures

  • Ramnit

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

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

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00c0ef93906beb7a4ea4681644d5e6eb.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00c0ef93906beb7a4ea4681644d5e6eb.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 508
      2⤵
      • Program crash
      PID:2840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2512 -ip 2512
    1⤵
      PID:4244

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM9DC6.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2512-9-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2512-6-0x00000000006D0000-0x00000000006D1000-memory.dmp

      Filesize

      4KB

    • memory/2512-0-0x0000000000401000-0x0000000000405000-memory.dmp

      Filesize

      16KB

    • memory/2512-8-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2512-7-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2512-3-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2512-14-0x0000000077662000-0x0000000077663000-memory.dmp

      Filesize

      4KB

    • memory/2512-13-0x0000000077662000-0x0000000077664000-memory.dmp

      Filesize

      8KB

    • memory/2512-5-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2512-2-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2512-1-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2512-17-0x0000000000401000-0x0000000000405000-memory.dmp

      Filesize

      16KB