Analysis

  • max time kernel
    92s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2025 08:01

General

  • Target

    JaffaCakes118_0bc6135b4a5337f5822f32d23323338f.exe

  • Size

    65KB

  • MD5

    0bc6135b4a5337f5822f32d23323338f

  • SHA1

    dd5dcfd4f621a1f279823eb77d26619344e95e01

  • SHA256

    46b0b647691a1933f2eecc5b27c92bcc84c38df75f0b5704da9da297aed4a599

  • SHA512

    b153f46d1bbdf044b0fca8315c6ab41c0dc07c594fcf3075724a7e962e41f62568d14fdeb727c249a9e31a9959ea8add1b064c5c163c9cb0e28ed598a728c7fc

  • SSDEEP

    1536:raOeTaQoIF3tsnoYwZeaapXq8OmNR6ayv3gR07Wt5hDQ2o/Wb6u8f:yaQo03tPdZeVXq8xNR6tgR07WtU/Wbfw

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 8 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_0bc6135b4a5337f5822f32d23323338f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0bc6135b4a5337f5822f32d23323338f.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 236
      2⤵
      • Program crash
      PID:3852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2216 -ip 2216
    1⤵
      PID:1184

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMBC3B.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2216-10-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2216-7-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2216-3-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2216-8-0x00000000001F0000-0x00000000001F1000-memory.dmp

      Filesize

      4KB

    • memory/2216-9-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2216-11-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2216-2-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2216-0-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2216-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/2216-6-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2216-16-0x0000000077022000-0x0000000077024000-memory.dmp

      Filesize

      8KB

    • memory/2216-15-0x0000000077022000-0x0000000077023000-memory.dmp

      Filesize

      4KB

    • memory/2216-5-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2216-4-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/2216-18-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB