Analysis

  • max time kernel
    94s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2025 00:23

General

  • Target

    JaffaCakes118_9b0137f70b276b79ea76be64663b415e.exe

  • Size

    94KB

  • MD5

    9b0137f70b276b79ea76be64663b415e

  • SHA1

    4e4ead44077858454cb8327ac933685f1d37f5b8

  • SHA256

    248b93bf86bf05b867df0c0efe2ceb6c17f026d5c1247d24bb396bd18e83da2b

  • SHA512

    4602a142cdc252d31a6534b6f8c7465a7f156a967a4744dd9ca36db2a5c9d3edd8f8d8e0561bd30163792c554f217934c79e428565c8f82f867c74ddec7d4733

  • SSDEEP

    768:yEzQE2+b7B1T4t7vI2NiN+U4ZmTX7CaKf+ibj55VTQ1RBkMoas0Qz3FGnuYoEq:y235b7vkmVN+1e3c+ibV561RBhoB1Eq

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 2 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b0137f70b276b79ea76be64663b415e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b0137f70b276b79ea76be64663b415e.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4300
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 252
      2⤵
      • Program crash
      PID:1164
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4300 -ip 4300
    1⤵
      PID:1184

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM7DEA.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4300-0-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/4300-1-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/4300-5-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB