Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/05/2024, 23:13

General

  • Target
    0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe
  • Size 116KB
  • Sample240501-27e1ksca65
  • SHA256 cb6156630fbb292a348014fb63af9f9be12d97b4c6b3c027a7d3801d47c6dbfb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • 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\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b6e972e6d5d8bd62cbef9d2b5bfe4ea_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    PID:3092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 344
      2⤵
      • Program crash
      PID:4456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3092 -ip 3092
    1⤵
      PID:2032

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          9E5E.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\9E5E.tmp
          • Size 1.6MB
          • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
          • MD5 SHA1 SHA512 SSDEEP

          memory/3092-3-0x0000000000400000-0x000000000040A000-memory.dmp

          memory/3092-2-0x0000000000570000-0x000000000057A000-memory.dmp

          memory/3092-1-0x00000000006C0000-0x00000000007C0000-memory.dmp

          memory/3092-8-0x0000000000400000-0x0000000000426000-memory.dmp

          memory/3092-9-0x0000000000400000-0x000000000040A000-memory.dmp