Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-01-2025 09:27

General

  • Target

    JaffaCakes118_5303cfb0dd5d521960ae43ad675deaef.exe

  • Size

    83KB

  • MD5

    5303cfb0dd5d521960ae43ad675deaef

  • SHA1

    9fb632b097f34b6967c09586459108d6ec8b782d

  • SHA256

    2e2bb471a1f51c86ee86b73ce4ee733154b01df11e1cf39f7262806f8f27de49

  • SHA512

    93735d4507dc512d80c69650a8a5fe888d278cb3f58f1749ca2380e8087016371561c9d535cfc4c46e885a5c3e6eefc7f252432bfe95a8119c3de8d3be1deac0

  • SSDEEP

    1536:5ODUngi71V1f8TjQDkF2l3BPoesXv8So3fpl1hFas:UDUngiD1f8TjQDkF21lHO8SkPh

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_5303cfb0dd5d521960ae43ad675deaef.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5303cfb0dd5d521960ae43ad675deaef.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:3364
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 388
      2⤵
      • Program crash
      PID:2704
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3364 -ip 3364
    1⤵
      PID:2000

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM7772.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3364-2-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3364-10-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3364-6-0x0000000000950000-0x0000000000951000-memory.dmp

      Filesize

      4KB

    • memory/3364-5-0x0000000000400000-0x00000000004D0000-memory.dmp

      Filesize

      832KB

    • memory/3364-3-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3364-0-0x0000000000400000-0x00000000004D0000-memory.dmp

      Filesize

      832KB

    • memory/3364-8-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3364-4-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3364-9-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3364-7-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/3364-16-0x0000000077492000-0x0000000077493000-memory.dmp

      Filesize

      4KB

    • memory/3364-15-0x0000000077492000-0x0000000077494000-memory.dmp

      Filesize

      8KB

    • memory/3364-1-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB

    • memory/3364-18-0x0000000000401000-0x0000000000404000-memory.dmp

      Filesize

      12KB