Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2024, 00:46

General

  • Target

    a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe

  • Size

    796KB

  • MD5

    a504bebf521d37c232e916222cca5aae

  • SHA1

    ddfdfdac50c7c098e0e816ca2408ceb9b20191eb

  • SHA256

    853174f43d5517068fc0c16ee89566e5451417d1481ca040f9a2b58d1a7ba7c6

  • SHA512

    73989c8a5247a04105c42cddd3723958176e6f249ce6645b33216b9d4b6466539694c7f3983b68f2056ca227f35c8f358cd90eb781ff51db880e75dc95c59ace

  • SSDEEP

    12288:u8FRcl4t2NjFmzPpcvVr8j7PvQ1TCBfZg5CDeMxNj923dfak/D/hWOeB7Mzp3:ukRcuMNjUcv6Y1TUyKeMxNB6BF/hoBe

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\a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Users\Admin\AppData\Local\Temp\a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4496
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 1788
        3⤵
        • Program crash
        PID:4492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 4496 -ip 4496
    1⤵
      PID:1832

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a504bebf521d37c232e916222cca5aae_JaffaCakes118.exe.log

      Filesize

      1KB

      MD5

      0935be101a4e34e520699d3f1974faed

      SHA1

      f0cafba784073a280996f5751994b4b856938859

      SHA256

      3f22b8f1925056e79638708d82cb8ebdaf22d409bcea2a79fe779cef2665583d

      SHA512

      3fd2236ac414612432c52ca9c810ce148a52678c04eac04e470fb1c4a918a6aaf4f55a31b73697c7b05a23d031bc428b309cbd93b4534fe789d10613f5ef123b

    • memory/1428-8-0x00000000062F0000-0x0000000006644000-memory.dmp

      Filesize

      3.3MB

    • memory/1428-11-0x0000000006AE0000-0x0000000006B6E000-memory.dmp

      Filesize

      568KB

    • memory/1428-4-0x0000000005090000-0x000000000512C000-memory.dmp

      Filesize

      624KB

    • memory/1428-3-0x0000000004F70000-0x0000000005002000-memory.dmp

      Filesize

      584KB

    • memory/1428-5-0x0000000005010000-0x000000000501A000-memory.dmp

      Filesize

      40KB

    • memory/1428-6-0x0000000074F90000-0x0000000075740000-memory.dmp

      Filesize

      7.7MB

    • memory/1428-7-0x0000000005190000-0x00000000051AA000-memory.dmp

      Filesize

      104KB

    • memory/1428-0-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

      Filesize

      4KB

    • memory/1428-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

      Filesize

      5.6MB

    • memory/1428-9-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

      Filesize

      4KB

    • memory/1428-10-0x0000000074F90000-0x0000000075740000-memory.dmp

      Filesize

      7.7MB

    • memory/1428-12-0x0000000009130000-0x0000000009154000-memory.dmp

      Filesize

      144KB

    • memory/1428-17-0x0000000074F90000-0x0000000075740000-memory.dmp

      Filesize

      7.7MB

    • memory/1428-1-0x0000000000620000-0x00000000006EC000-memory.dmp

      Filesize

      816KB

    • memory/4496-16-0x0000000074F90000-0x0000000075740000-memory.dmp

      Filesize

      7.7MB

    • memory/4496-13-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/4496-18-0x0000000074F90000-0x0000000075740000-memory.dmp

      Filesize

      7.7MB

    • memory/4496-19-0x0000000074F90000-0x0000000075740000-memory.dmp

      Filesize

      7.7MB