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
    12-01-2025 04:19

General

  • Target

    JaffaCakes118_05f75d5c2c6631e33f5a4d9afecb0930.exe

  • Size

    97KB

  • MD5

    05f75d5c2c6631e33f5a4d9afecb0930

  • SHA1

    6fbc3ace9d9726a46dd4a024c1c29a45664f2191

  • SHA256

    2d576f2b09915a499a687c3213a011ad4530973eba329940bf46d4c0b3b1447f

  • SHA512

    a34a103184db178b9c017d9e2bc34b178cf60135569f710de0c8a9de2265d12c19b0b41d447b40e7ffd626b73f67f0a1a0ee31ece9caefd47cb2bef31c73714e

  • SSDEEP

    1536:2pXfGxKjqArOgFm7BYUfng9fMGQkINB1Eq:KXO2qwWZnkfIkIWq

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 1 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_05f75d5c2c6631e33f5a4d9afecb0930.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05f75d5c2c6631e33f5a4d9afecb0930.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    PID:4912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 468
      2⤵
      • Program crash
      PID:2404
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4912 -ip 4912
    1⤵
      PID:3016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM73F7.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4912-0-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/4912-1-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB

    • memory/4912-2-0x0000000000400000-0x0000000000423000-memory.dmp

      Filesize

      140KB