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Analysis

  • max time kernel
    141s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-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.

  • Suspicious use of WriteProcessMemory 4 IoCs

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
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 136
      2⤵
      • Program crash
      PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2636-3-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2636-2-0x0000000000020000-0x0000000000029000-memory.dmp

    Filesize

    36KB

  • memory/2636-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

    Filesize

    1024KB

  • memory/2636-4-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2636-6-0x00000000002F0000-0x00000000003F0000-memory.dmp

    Filesize

    1024KB