Analysis

  • max time kernel
    93s
  • max time network
    140s
  • 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 13:11

General

  • Target

    JaffaCakes118_e8503752af76e2c37b5cd9f2ec4f250c.exe

  • Size

    161KB

  • MD5

    e8503752af76e2c37b5cd9f2ec4f250c

  • SHA1

    541b55fe608d4194e084e538c32d2965cdd99bc3

  • SHA256

    23fc170af681d6c5fc4283c82a057d782eb8854eabba30c5c212d2bca2a3acba

  • SHA512

    209a37de9819ad2b6d25e43388a73c8bb52937b380c35a7e3018d1279ed62940ac69bc267c27134047f881eb682d78a7d1dfda5c85760c0faa463e9528541399

  • SSDEEP

    1536:C235b7vkmVN+1e3c+ibV561RBhoB1EqTGOELnvKGh2Jq:r3lomT+s3cRSfB3q9ELSGh2Jq

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_e8503752af76e2c37b5cd9f2ec4f250c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8503752af76e2c37b5cd9f2ec4f250c.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4420
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 340
      2⤵
      • Program crash
      PID:5116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4420 -ip 4420
    1⤵
      PID:3972

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMB268.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4420-0-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/4420-1-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/4420-5-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB