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Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/08/2024, 05:52

General

  • Target

    991e00049409bbf394b242baccee81f2_JaffaCakes118.exe

  • Size

    262KB

  • MD5

    991e00049409bbf394b242baccee81f2

  • SHA1

    d7372dc71dd63399dd26e5ac1ded2a069c3df8b9

  • SHA256

    6c1c436039e012331b6709b87cb42267f76fe2edc89f5b2df6bacffec10c4723

  • SHA512

    ec972e2973302aff743e395e585d3025c4411d831b48fde17c80cef9023ac622be6de24119714c41dad7f679c8dee63af8bda61447ec5ef1a2f7aeaaea0315e2

  • SSDEEP

    3072:5MOnpgZXj6s5x589Fzg/KyEUgCdkH/6jWBBQWvbvPQiaDhxxMeetkkrsC9wi+kYV:5MOAmsf58bs/KyTkbROhxxpeTr/ekI

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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\991e00049409bbf394b242baccee81f2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\991e00049409bbf394b242baccee81f2_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:4564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 352
      2⤵
      • Program crash
      PID:2336
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4564 -ip 4564
    1⤵
      PID:5016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4564-1-0x00000000007D0000-0x00000000008D0000-memory.dmp

      Filesize

      1024KB

    • memory/4564-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/4564-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

      Filesize

      36KB

    • memory/4564-4-0x0000000000400000-0x000000000044E000-memory.dmp

      Filesize

      312KB

    • memory/4564-5-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB