Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    93s
  • max time network
    147s
  • 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, 12:02

General

  • Target

    JaffaCakes118_19fc4d5fd0417d431cdb16112c593851.exe

  • Size

    738KB

  • MD5

    19fc4d5fd0417d431cdb16112c593851

  • SHA1

    814dec635ce5d1e55479ca9f81b22236e27e421b

  • SHA256

    e3d380417ff300e5ca62e16e77b3977233df145e8c429a3bbb60eea59e3599b9

  • SHA512

    3242b32c014773ba2ac689ae56fecb42a5bf2707c4fbdeddd3b310201ffb9fe25577977f2b76994615227d052a76fb313d80e1592a3095f3a6fc1397ea23e41e

  • SSDEEP

    12288:CAwSfxL/2Dc3jDLLmt0LDQewsHjhWW1d9cgO0qIlp7+x9xhIS2:HGewsHjoW1d9c0Na98

Malware Config

Signatures

  • Expiro family
  • Expiro, m0yv

    Expiro aka m0yv is a multi-functional backdoor written in C++.

  • Expiro payload 4 IoCs
  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19fc4d5fd0417d431cdb16112c593851.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_19fc4d5fd0417d431cdb16112c593851.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2680
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 336
      2⤵
      • Program crash
      PID:4272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2680 -ip 2680
    1⤵
      PID:2900

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2680-0-0x000000000013F000-0x00000000001D2000-memory.dmp

      Filesize

      588KB

    • memory/2680-1-0x0000000000080000-0x00000000001D2000-memory.dmp

      Filesize

      1.3MB

    • memory/2680-2-0x000000000013F000-0x00000000001D2000-memory.dmp

      Filesize

      588KB

    • memory/2680-3-0x0000000000080000-0x00000000001D2000-memory.dmp

      Filesize

      1.3MB