Analysis

  • max time kernel
    92s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2025 02:11

General

  • Target

    JaffaCakes118_01536fe66ae9366689091bd12c482e25.exe

  • Size

    108KB

  • MD5

    01536fe66ae9366689091bd12c482e25

  • SHA1

    10936b104b42fbe261f81f773483bccd883ae73a

  • SHA256

    e4a4393485cb0fe8e115ce15eb65ee567244a27fd82e58032cd5028f0c45cb06

  • SHA512

    94afe8bcb1e06e5d80df1a53afed1b1ecc422ffdba604abc1933543ed2ac5b1809ad4bf1a14bc584ecb9e7ccb991ee71a9056657d0862386c465707365701697

  • SSDEEP

    1536:3ODUngi71V1f8TjQDkF2l3BPoesXv8So3fpl1hFas4:eDUngiD1f8TjQDkF21lHO8SkPh

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_01536fe66ae9366689091bd12c482e25.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01536fe66ae9366689091bd12c482e25.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 336
      2⤵
      • Program crash
      PID:1988
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2892 -ip 2892
    1⤵
      PID:1752

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMD67A.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2892-15-0x0000000077DD2000-0x0000000077DD3000-memory.dmp

      Filesize

      4KB

    • memory/2892-1-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

    • memory/2892-6-0x00000000001B0000-0x00000000001B1000-memory.dmp

      Filesize

      4KB

    • memory/2892-9-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2892-10-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2892-0-0x0000000000400000-0x0000000000454000-memory.dmp

      Filesize

      336KB

    • memory/2892-14-0x0000000077DD2000-0x0000000077DD4000-memory.dmp

      Filesize

      8KB

    • memory/2892-7-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2892-8-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2892-5-0x0000000000400000-0x0000000000454000-memory.dmp

      Filesize

      336KB

    • memory/2892-4-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2892-3-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2892-2-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2892-18-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB