Analysis

  • max time kernel
    97s
  • 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
    20-01-2025 10:52

General

  • Target

    JaffaCakes118_e4e3e5c5011a1d53e44b748de5226a65.exe

  • Size

    106KB

  • MD5

    e4e3e5c5011a1d53e44b748de5226a65

  • SHA1

    d4aa80c9b84010c5f967fd78de516fed419cb1b1

  • SHA256

    2af71a1456bdf1a1e51e5398114c1830c18767a78a63a8fa01f7f3074ee93496

  • SHA512

    f94061be54bfecbf47f54e67f66e39d6b921b529b7bebd0bc89cc0385c1fe55caea57abd57938e828c5f0fd5ae725a916d38fa03d5b01a0ed987bec0b9f3697a

  • SSDEEP

    1536:E+FDoKQdniY1u7Nn2JFkC2styJjCKICFjC7EWisS+5mlatSfkZo:E+FDeK71QkbstyJjCKICpC72s/mlaXo

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_e4e3e5c5011a1d53e44b748de5226a65.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e4e3e5c5011a1d53e44b748de5226a65.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 356
      2⤵
      • Program crash
      PID:2672
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2000 -ip 2000
    1⤵
      PID:3560

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~TMBAF3.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2000-3-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2000-10-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2000-7-0x00000000001F0000-0x00000000001F1000-memory.dmp

      Filesize

      4KB

    • memory/2000-6-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2000-4-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2000-0-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/2000-2-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2000-8-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2000-12-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2000-11-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2000-9-0x0000000000400000-0x000000000042A000-memory.dmp

      Filesize

      168KB

    • memory/2000-17-0x0000000076FB2000-0x0000000076FB3000-memory.dmp

      Filesize

      4KB

    • memory/2000-16-0x0000000076FB2000-0x0000000076FB4000-memory.dmp

      Filesize

      8KB

    • memory/2000-1-0x0000000000401000-0x0000000000402000-memory.dmp

      Filesize

      4KB