Analysis

  • max time kernel
    93s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 08:51

General

  • Target

    ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe

  • Size

    912KB

  • MD5

    ff3570efe3c65339988cab633a78c030

  • SHA1

    1de441e6925118e288ff5cac8bebcaec5b702a46

  • SHA256

    03168de08f30d1ce5eba96f05c4687377bd454405c62484667c7f93d636a6d7b

  • SHA512

    f0339796a3f9b231e9d30101e94eaa859d2bf6e550437bb36dcd83163d105896faa9628e2b2ce35430916f314f9ddba18ccc42d0234a9bfd5ebd57cda1185662

  • SSDEEP

    12288:uWqMOJmbcSMWhT8Dc9F3nC0Py3gAh6N5wOA5t6wOc8JphxOEvpyuntAdkYRbhn05:uXIV8Oc8nhcEhyktu10s8NcJHI

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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 1 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Users\Admin\AppData\Local\Temp\ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 1780
        3⤵
        • Program crash
        PID:1848
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5076 -ip 5076
    1⤵
      PID:2740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ff3570efe3c65339988cab633a78c030_JaffaCakes118.exe.log

      Filesize

      1KB

      MD5

      17573558c4e714f606f997e5157afaac

      SHA1

      13e16e9415ceef429aaf124139671ebeca09ed23

      SHA256

      c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

      SHA512

      f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

    • memory/1512-8-0x0000000005D90000-0x0000000005DA8000-memory.dmp

      Filesize

      96KB

    • memory/1512-3-0x00000000060F0000-0x0000000006694000-memory.dmp

      Filesize

      5.6MB

    • memory/1512-10-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-11-0x0000000008A20000-0x0000000008AC4000-memory.dmp

      Filesize

      656KB

    • memory/1512-5-0x0000000005AE0000-0x0000000005AEA000-memory.dmp

      Filesize

      40KB

    • memory/1512-6-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-7-0x0000000005DC0000-0x0000000005E16000-memory.dmp

      Filesize

      344KB

    • memory/1512-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

      Filesize

      4KB

    • memory/1512-9-0x00000000746DE000-0x00000000746DF000-memory.dmp

      Filesize

      4KB

    • memory/1512-2-0x0000000005A20000-0x0000000005ABC000-memory.dmp

      Filesize

      624KB

    • memory/1512-4-0x0000000005BE0000-0x0000000005C72000-memory.dmp

      Filesize

      584KB

    • memory/1512-12-0x000000000B140000-0x000000000B17C000-memory.dmp

      Filesize

      240KB

    • memory/1512-17-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-1-0x0000000000FC0000-0x00000000010AA000-memory.dmp

      Filesize

      936KB

    • memory/5076-16-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/5076-13-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/5076-18-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/5076-19-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB