Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2025 22:09

General

  • Target

    JaffaCakes118_4683cae58259651476cd45b56ce98226.exe

  • Size

    121KB

  • MD5

    4683cae58259651476cd45b56ce98226

  • SHA1

    4f1f03abb0c904f7d9293fc741e2e0eb3b1ca6c0

  • SHA256

    24877d1572e476782454f5a40ebafed3f0a06e7054c257671ae9a8fc1ffed9d4

  • SHA512

    34f23471685d3a85eef5284a548f2bd35abc29cce0f93b8829faa9f9a97a4b9d74560fb2f37d69f4bba506bc339a8bd48a603e2e3043615a5fdb0b0977c1c26b

  • SSDEEP

    1536:V235b7vkmVN+1e3c+ibV561RBhoB1EqsyQ91eGTMd:g3lomT+s3cRSfB3qsyQ91eGTI

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_4683cae58259651476cd45b56ce98226.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4683cae58259651476cd45b56ce98226.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:1792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 336
      2⤵
      • Program crash
      PID:4692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1792 -ip 1792
    1⤵
      PID:2396

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM93D4.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1792-0-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/1792-1-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/1792-2-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/1792-6-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB