Analysis

  • max time kernel
    148s
  • 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
    28-01-2025 10:14

General

  • Target

    JaffaCakes118_49bc542aa5f2565df66a4ea260149735.exe

  • Size

    94KB

  • MD5

    49bc542aa5f2565df66a4ea260149735

  • SHA1

    4ede6a2fe87be2e91f32d9c1c41cf49e04fd4c8c

  • SHA256

    42fcc49dec9c5f198433456572dc9f1c7d8d1ef177ea6e6f5ab75b62435ad09f

  • SHA512

    55479d6f2e9034c32808f5737af55c2fa484003cdaeecaa779aef00d5272531e7ad97cbbe3babaadeb60b8dcb951769a3c1299ac91b2435d523357cd44cd7937

  • SSDEEP

    768:HEzQE2+b7B1T4t7vI2NiN+U4ZmTX7CaKf+ibj55VTQ1RBkMoas0Qz3FGnuYoEq:H235b7vkmVN+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_49bc542aa5f2565df66a4ea260149735.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49bc542aa5f2565df66a4ea260149735.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 280
      2⤵
      • Program crash
      PID:1636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4572 -ip 4572
    1⤵
      PID:2168

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM6D02.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4572-0-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/4572-1-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/4572-5-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB