Analysis

  • max time kernel
    92s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 21:30

General

  • Target

    eccf5c17a1a186cb813c215910db0c4c_JaffaCakes118.exe

  • Size

    217KB

  • MD5

    eccf5c17a1a186cb813c215910db0c4c

  • SHA1

    2b491f01330dfc1508845e952a10ad3e7f7e37f0

  • SHA256

    eb14b67260626ad0bc25bb03ddd4f097e516ca3a288fea6081dbcb72fd548ce8

  • SHA512

    9b25b2eb207268047b87f7177f42f40d1fb6bd3e7e0f056e01f0005b13ed436a43c97fc0f395f6376275b0fa254d73355a7422eec379ef0d5c88eaf60d9b35a4

  • SSDEEP

    6144:JSqjc3HsTaxoqIXIy4j148ZJtCou1FAyM:JOyaiqIXIy+xvCou1iyM

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\eccf5c17a1a186cb813c215910db0c4c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eccf5c17a1a186cb813c215910db0c4c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:4872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 288
      2⤵
      • Program crash
      PID:3880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4872 -ip 4872
    1⤵
      PID:2328

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4872-15-0x0000000077082000-0x0000000077083000-memory.dmp

      Filesize

      4KB

    • memory/4872-1-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

    • memory/4872-8-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4872-7-0x00000000008E0000-0x00000000008E1000-memory.dmp

      Filesize

      4KB

    • memory/4872-10-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4872-0-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/4872-14-0x0000000077082000-0x0000000077084000-memory.dmp

      Filesize

      8KB

    • memory/4872-4-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4872-6-0x0000000000400000-0x0000000000427000-memory.dmp

      Filesize

      156KB

    • memory/4872-5-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4872-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4872-2-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4872-9-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/4872-18-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB