Analysis

  • max time kernel
    93s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2025 12:10

General

  • Target

    JaffaCakes118_3ce83baf233eba04d47c95ed97db886a.exe

  • Size

    106KB

  • MD5

    3ce83baf233eba04d47c95ed97db886a

  • SHA1

    486fc26f764baed5c95762b381ecbf0d1fecc420

  • SHA256

    2c0dbfb6dbf4f14bd4ef41ed420eec99ad2775c78619c878492aac4c6970d27c

  • SHA512

    21ac702b1ecca036cc08dde87e2119cc8cd10256a0c10843b2a4d2d17c2328e26b4a0113e42b70d086065542cf8079f6532864f70bb6741938182efa8ae79679

  • SSDEEP

    1536:7+FDoKyniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZH:7+FDMK71QkbstyJjCKICpC72s/mlaXH

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_3ce83baf233eba04d47c95ed97db886a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3ce83baf233eba04d47c95ed97db886a.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:1240
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1240 -s 388
      2⤵
      • Program crash
      PID:4028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1240 -ip 1240
    1⤵
      PID:2904

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMAB05.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/1240-16-0x0000000077642000-0x0000000077643000-memory.dmp

      Filesize

      4KB

    • memory/1240-15-0x0000000077642000-0x0000000077644000-memory.dmp

      Filesize

      8KB

    • memory/1240-3-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/1240-8-0x00000000016F0000-0x00000000016F1000-memory.dmp

      Filesize

      4KB

    • memory/1240-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1240-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1240-2-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/1240-0-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/1240-7-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1240-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/1240-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1240-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1240-5-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1240-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/1240-19-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB