Analysis

  • max time kernel
    94s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 08:52

General

  • Target

    a0f6b19b8180af5447fd87cd3d6300d5_JaffaCakes118.exe

  • Size

    631KB

  • MD5

    a0f6b19b8180af5447fd87cd3d6300d5

  • SHA1

    f15319bb87e9bc8df6cdfeded321de901f59ae63

  • SHA256

    56514a9b670f4834c7f152c757a249c1f6295c9f51facd907aa8598d64554a8d

  • SHA512

    0d428f2893ad9827c28af7d70058739af4338c19673baac3c069edd97ee0ad4f7e39d8fded2c4800239e21355eb0fe552adecd09035f69584a0aae83735f9031

  • SSDEEP

    12288:Hl+62iNeHK7z/NBHopXfTxvhemCKlUoONxYcNpb93PR:HlB1bjNBHe7xvYmCC9Ix5z93

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0f6b19b8180af5447fd87cd3d6300d5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a0f6b19b8180af5447fd87cd3d6300d5_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ziSgCoWG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2824.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4056
    • C:\Users\Admin\AppData\Local\Temp\a0f6b19b8180af5447fd87cd3d6300d5_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a0f6b19b8180af5447fd87cd3d6300d5_JaffaCakes118.exe"
      2⤵
        PID:4664
      • C:\Users\Admin\AppData\Local\Temp\a0f6b19b8180af5447fd87cd3d6300d5_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\a0f6b19b8180af5447fd87cd3d6300d5_JaffaCakes118.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4076
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 1788
          3⤵
          • Program crash
          PID:3052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4076 -ip 4076
      1⤵
        PID:2580

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a0f6b19b8180af5447fd87cd3d6300d5_JaffaCakes118.exe.log

        Filesize

        1KB

        MD5

        17573558c4e714f606f997e5157afaac

        SHA1

        13e16e9415ceef429aaf124139671ebeca09ed23

        SHA256

        c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

        SHA512

        f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

      • C:\Users\Admin\AppData\Local\Temp\tmp2824.tmp

        Filesize

        1KB

        MD5

        dd4dec8341b0c64b69abdb0b27b36a28

        SHA1

        5b9b81d7feb2fa5daefd9795efdd3c65626b87a3

        SHA256

        83c03419bb614f75250602084d1a5e8538b9383070d291d8abf98c6641fe7266

        SHA512

        0f98efee8fdd745a765f81c1bf1e5be479d3312d55e42df5ee81e31e42487b1c878487bbf3bde3a5ec14f74428362ac7f4038743e706957ef09f7181eaf4a042

      • memory/3184-5-0x00000000053B0000-0x00000000053BA000-memory.dmp

        Filesize

        40KB

      • memory/3184-11-0x0000000008430000-0x00000000084BE000-memory.dmp

        Filesize

        568KB

      • memory/3184-4-0x0000000005470000-0x0000000005502000-memory.dmp

        Filesize

        584KB

      • memory/3184-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

        Filesize

        4KB

      • memory/3184-6-0x00000000056E0000-0x0000000005736000-memory.dmp

        Filesize

        344KB

      • memory/3184-7-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        Filesize

        7.7MB

      • memory/3184-8-0x0000000006910000-0x0000000006926000-memory.dmp

        Filesize

        88KB

      • memory/3184-9-0x00000000743FE000-0x00000000743FF000-memory.dmp

        Filesize

        4KB

      • memory/3184-10-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        Filesize

        7.7MB

      • memory/3184-3-0x0000000005A20000-0x0000000005FC4000-memory.dmp

        Filesize

        5.6MB

      • memory/3184-12-0x00000000071A0000-0x00000000071C6000-memory.dmp

        Filesize

        152KB

      • memory/3184-2-0x00000000053C0000-0x000000000545C000-memory.dmp

        Filesize

        624KB

      • memory/3184-21-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        Filesize

        7.7MB

      • memory/3184-1-0x0000000000960000-0x0000000000A04000-memory.dmp

        Filesize

        656KB

      • memory/4076-18-0x0000000000400000-0x0000000000424000-memory.dmp

        Filesize

        144KB

      • memory/4076-22-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        Filesize

        7.7MB

      • memory/4076-23-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        Filesize

        7.7MB

      • memory/4076-24-0x00000000743F0000-0x0000000074BA0000-memory.dmp

        Filesize

        7.7MB