Analysis

  • max time kernel
    95s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 07:05

General

  • Target

    JaffaCakes118_09f39af30e9795ddafcac34e347368b2.exe

  • Size

    134KB

  • MD5

    09f39af30e9795ddafcac34e347368b2

  • SHA1

    3e2776d44b84f0a5f32d5c0e312784d87f52be12

  • SHA256

    5b201b17a9d54b73c7f43d915dec7e7bb5de03026e0909cad80b1119dc43d71e

  • SHA512

    413708006adf78329671cbb3bed0a45938dbe64cf156752692830e1391e737f4203e86cec6b50f96c7bb82de82f87552850f16eed266939bf119fe38d477bf43

  • SSDEEP

    1536:n+FDoKwniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:n+FD6K71QkbstyJjCKICpC72s/mlaX

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_09f39af30e9795ddafcac34e347368b2.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09f39af30e9795ddafcac34e347368b2.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 388
      2⤵
      • Program crash
      PID:3568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2428 -ip 2428
    1⤵
      PID:1992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMB3FE.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2428-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2428-17-0x00000000772D2000-0x00000000772D3000-memory.dmp

      Filesize

      4KB

    • memory/2428-4-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/2428-8-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2428-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2428-0-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/2428-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/2428-2-0x0000000000400000-0x000000000044B000-memory.dmp

      Filesize

      300KB

    • memory/2428-16-0x00000000772D2000-0x00000000772D4000-memory.dmp

      Filesize

      8KB

    • memory/2428-5-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2428-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2428-7-0x00000000008D0000-0x00000000008D1000-memory.dmp

      Filesize

      4KB

    • memory/2428-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2428-3-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB