Analysis

  • max time kernel
    92s
  • max time network
    142s
  • 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 19:08

General

  • Target

    JaffaCakes118_6029710044f8b564f523e5c8e9fc9c10.exe

  • Size

    106KB

  • MD5

    6029710044f8b564f523e5c8e9fc9c10

  • SHA1

    b1963d30d8d73fce01a7102bbed3d7a6d81be255

  • SHA256

    acc47f6d6491e736ac1cc2b3df8972b69e13eb76e53b15bd6be35da97a7e8e74

  • SHA512

    106e0f2b9b400b530fd0a1131bd65370a544b483663efe4ba7f68775275ef4d1311ec8f5a116f7cc7d2f12a0786917dade85b8524d0771a5aac646b47d3f308f

  • SSDEEP

    1536:Y+FDoKtniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZ:Y+FDzK71QkbstyJjCKICpC72s/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_6029710044f8b564f523e5c8e9fc9c10.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6029710044f8b564f523e5c8e9fc9c10.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:3260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 388
      2⤵
      • Program crash
      PID:5088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3260 -ip 3260
    1⤵
      PID:1388

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMD6A9.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/3260-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3260-16-0x0000000077DD2000-0x0000000077DD3000-memory.dmp

      Filesize

      4KB

    • memory/3260-3-0x0000000000400000-0x0000000000431000-memory.dmp

      Filesize

      196KB

    • memory/3260-8-0x00000000008B0000-0x00000000008B1000-memory.dmp

      Filesize

      4KB

    • memory/3260-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3260-0-0x0000000000400000-0x0000000000431000-memory.dmp

      Filesize

      196KB

    • memory/3260-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3260-2-0x0000000000400000-0x0000000000431000-memory.dmp

      Filesize

      196KB

    • memory/3260-15-0x0000000077DD2000-0x0000000077DD4000-memory.dmp

      Filesize

      8KB

    • memory/3260-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB

    • memory/3260-7-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3260-6-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3260-5-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/3260-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB