Analysis

  • max time kernel
    132s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2024 04:50

General

  • Target

    ba6cc19719ddd0c992ca52c32254c554_JaffaCakes118.exe

  • Size

    329KB

  • MD5

    ba6cc19719ddd0c992ca52c32254c554

  • SHA1

    310c99fb953515c859cd81a10ee0126b17408138

  • SHA256

    025cb2bb5c6bd382455d1dc5878198b22adb8ad83b8d41e9deb6f1e92fa9eaee

  • SHA512

    3f260eb4ed9705604e9ccb92394f3e4a6d13ed83bdb45b4dd78aa80bd6fe1064ba55338da6c5d0c7afd31a142f9aa7b0a1ae93876494b29224bde770ee1910b5

  • SSDEEP

    6144:7et2+ZSmfP0eQuSQ2CHh+/Xb6nA7uK3wOzX2oQkzeuNu:K0bA7QuSZ6+/XUA7GvrT

Malware Config

Extracted

Family

smokeloader

Botnet

li11

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Loads dropped DLL 1 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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba6cc19719ddd0c992ca52c32254c554_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ba6cc19719ddd0c992ca52c32254c554_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:4560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 532
      2⤵
      • Program crash
      PID:4772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4560 -ip 4560
    1⤵
      PID:2232

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\5C1B.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4560-0-0x0000000000D30000-0x0000000000D31000-memory.dmp

      Filesize

      4KB

    • memory/4560-2-0x0000000002900000-0x000000000290A000-memory.dmp

      Filesize

      40KB

    • memory/4560-1-0x00000000028F0000-0x00000000028FA000-memory.dmp

      Filesize

      40KB

    • memory/4560-7-0x0000000002900000-0x000000000290A000-memory.dmp

      Filesize

      40KB