Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 22:45

General

  • Target

    JaffaCakes118_6116f8bb28496cd3fec92829caab2302.exe

  • Size

    130KB

  • MD5

    6116f8bb28496cd3fec92829caab2302

  • SHA1

    0e3008816ab403abcfb98f4129dee229d197b250

  • SHA256

    fd0a5bbd34fe062a3b411a75e62a14bbad2edc9309a2c5935513226322296529

  • SHA512

    86f8ca3b3c0a65133bce4798d62d8dc3e650ecd37bba1edad01e34ae1fcaf652a974c2dfc7a72846dbc1ceff9bd62dfb0b2a96a4ca3e23ad411f0c9c99d029c1

  • SSDEEP

    3072:z+FDzK71QkbstyJjCKICpC72s/mlaX3b6prba9:z+I713bstyJj0sC7/H3b4r

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_6116f8bb28496cd3fec92829caab2302.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6116f8bb28496cd3fec92829caab2302.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 432
      2⤵
      • Program crash
      PID:1984
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 548 -ip 548
    1⤵
      PID:4520

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TM8F01.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/548-16-0x0000000077DF2000-0x0000000077DF3000-memory.dmp

      Filesize

      4KB

    • memory/548-7-0x0000000000900000-0x0000000000901000-memory.dmp

      Filesize

      4KB

    • memory/548-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/548-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/548-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/548-0-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/548-15-0x0000000077DF2000-0x0000000077DF4000-memory.dmp

      Filesize

      8KB

    • memory/548-8-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/548-6-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB

    • memory/548-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/548-3-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/548-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/548-2-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/548-19-0x0000000000400000-0x0000000000428000-memory.dmp

      Filesize

      160KB