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Analysis

  • max time kernel
    127s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 15:59

General

  • Target

    dab5bce27a9d25f219566fa7d17762c6_JaffaCakes118.exe

  • Size

    667KB

  • MD5

    dab5bce27a9d25f219566fa7d17762c6

  • SHA1

    338959d2a56613ff7d60e378cd570716cc155121

  • SHA256

    5b77c17c1bb413e5d87843c960f67152fd4e6f558efbc8ad778a93b88e115c69

  • SHA512

    09596bc46c5cf5c572f2432a26844bdac591075b39c423c720f0c6bf88baa3fefa88c3ea84c103579aaafe483b401162559e144d340eb6f89ee9e6d7ea84f6cc

  • SSDEEP

    12288:Q2SR/SQVieUY3JMpEUmM05n8xYVeoQeH0GYAZnrehql:qR/SQVi7Y3JMdyn8GseH0ytris

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1335107831:AAGZPoo67JukV78LJI16BeQqy3whx-zI59g/sendMessage?chat_id=1294593001

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Beds Protector Packer 1 IoCs

    Detects Beds Protector packer used to load .NET malware.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dab5bce27a9d25f219566fa7d17762c6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dab5bce27a9d25f219566fa7d17762c6_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Users\Admin\AppData\Local\Temp\dab5bce27a9d25f219566fa7d17762c6_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\dab5bce27a9d25f219566fa7d17762c6_JaffaCakes118.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3196
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 1792
        3⤵
        • Program crash
        PID:1036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 1180
      2⤵
      • Program crash
      PID:1668
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3412 -ip 3412
    1⤵
      PID:3972
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3960,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=1308 /prefetch:8
      1⤵
        PID:552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3196 -ip 3196
        1⤵
          PID:5048

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3196-8-0x0000000000400000-0x0000000000468000-memory.dmp

          Filesize

          416KB

        • memory/3196-15-0x0000000074410000-0x0000000074BC0000-memory.dmp

          Filesize

          7.7MB

        • memory/3196-14-0x0000000006970000-0x0000000006B32000-memory.dmp

          Filesize

          1.8MB

        • memory/3196-13-0x0000000074410000-0x0000000074BC0000-memory.dmp

          Filesize

          7.7MB

        • memory/3196-11-0x0000000074410000-0x0000000074BC0000-memory.dmp

          Filesize

          7.7MB

        • memory/3196-9-0x0000000074410000-0x0000000074BC0000-memory.dmp

          Filesize

          7.7MB

        • memory/3412-4-0x00000000053B0000-0x0000000005448000-memory.dmp

          Filesize

          608KB

        • memory/3412-7-0x0000000005300000-0x0000000005316000-memory.dmp

          Filesize

          88KB

        • memory/3412-6-0x0000000074410000-0x0000000074BC0000-memory.dmp

          Filesize

          7.7MB

        • memory/3412-5-0x0000000005540000-0x00000000055DC000-memory.dmp

          Filesize

          624KB

        • memory/3412-10-0x0000000005500000-0x000000000550A000-memory.dmp

          Filesize

          40KB

        • memory/3412-0-0x000000007441E000-0x000000007441F000-memory.dmp

          Filesize

          4KB

        • memory/3412-12-0x0000000074410000-0x0000000074BC0000-memory.dmp

          Filesize

          7.7MB

        • memory/3412-3-0x0000000005310000-0x00000000053A2000-memory.dmp

          Filesize

          584KB

        • memory/3412-2-0x0000000005820000-0x0000000005DC4000-memory.dmp

          Filesize

          5.6MB

        • memory/3412-1-0x00000000009D0000-0x0000000000A7E000-memory.dmp

          Filesize

          696KB