Analysis

  • max time kernel
    137s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 06:00

General

  • Target

    8f836a3d78c46542c3fa9bec0c049721_JaffaCakes118.exe

  • Size

    223KB

  • MD5

    8f836a3d78c46542c3fa9bec0c049721

  • SHA1

    5f21121ca8a5dcae9395c619605704911d5f318a

  • SHA256

    82ea4b92bba11579425b53d383d10664eb0cea0d8ae307c81024d57d07b921b7

  • SHA512

    cc5c774aa0ad778ae596f7dc5a38f831c3ef598dedd3c5371cd8e78af9346d1dfc3f4a88c1b6a62214ca2f9d1bd6514da607ec6108e300705c8e4e0e30d3752e

  • SSDEEP

    3072:L69p2Lv6QCA3YJB6RHUCt5+Y7YWnWnCNeoB/vb:cwCWSB6RHeDWWCIw/

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • 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\8f836a3d78c46542c3fa9bec0c049721_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8f836a3d78c46542c3fa9bec0c049721_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:1968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 352
      2⤵
      • Program crash
      PID:1916
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1968 -ip 1968
    1⤵
      PID:3956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1968-2-0x0000000002E00000-0x0000000002E09000-memory.dmp

      Filesize

      36KB

    • memory/1968-1-0x0000000002F30000-0x0000000003030000-memory.dmp

      Filesize

      1024KB

    • memory/1968-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1968-6-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1968-5-0x0000000002E00000-0x0000000002E09000-memory.dmp

      Filesize

      36KB

    • memory/1968-4-0x0000000000400000-0x0000000002C6E000-memory.dmp

      Filesize

      40.4MB