Analysis

  • max time kernel
    92s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2025 13:37

General

  • Target

    JaffaCakes118_29e1fdb029bfa7a93a20a55ffd5482ee.exe

  • Size

    184KB

  • MD5

    29e1fdb029bfa7a93a20a55ffd5482ee

  • SHA1

    55a46aa29b671de15e12872cca2a4df362f20fc2

  • SHA256

    2e97af9ed11dc3239707e356b833a40bd49b65882f5df2c0ef7d1bfd2d1d6e80

  • SHA512

    12f608d7664fa1a69034875cf21a07bc1787b1a0d381a5215fc68944fb47e631eeb49a9af7fa309876060eb92f6e1eb6ebcda96eb4d067cef21c15d8ea0faa9a

  • SSDEEP

    1536:AiaiUk2Va0vwZzRXk1OJjV5OcI/j6/ju2yjEoXJKXX0JSkRxWMSC7jGNGlVZ:ATdkMa8usOxTBI/j6/aBI8uiSiZjG4l

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 7 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.

  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29e1fdb029bfa7a93a20a55ffd5482ee.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29e1fdb029bfa7a93a20a55ffd5482ee.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:4488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 508
      2⤵
      • Program crash
      PID:3036
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4488 -ip 4488
    1⤵
      PID:1664

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMA49C.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4488-8-0x0000000000700000-0x0000000000701000-memory.dmp

      Filesize

      4KB

    • memory/4488-6-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4488-0-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4488-10-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4488-11-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4488-9-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4488-7-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4488-2-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/4488-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/4488-16-0x0000000077132000-0x0000000077133000-memory.dmp

      Filesize

      4KB

    • memory/4488-15-0x0000000077132000-0x0000000077134000-memory.dmp

      Filesize

      8KB

    • memory/4488-5-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4488-4-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4488-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB