Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-10-2024 00:59

General

  • Target

    5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe

  • Size

    717KB

  • MD5

    5a150f8752d5553cab3b640f33d0786e

  • SHA1

    72b30709a7d5a824ce8f00397c1602ddda1cb05b

  • SHA256

    c54c2f66a5691aa9b18c133ef391d36ae13cd4686ef4448ccd4ad5cb20d6e1d8

  • SHA512

    ab2827d7fd0da87e0cde3ca88a150d565027730ad9770b8df015d32805f02b9831a7bdf1c6f890f792b7c402a34fd47031619117fbb8a27f0b0a79fbcafda7a8

  • SSDEEP

    12288:kv9Lf/qlL2iNeHK7zgn1nyiV2BPWtgJ21xaCIRkdOwFllDOKtvalFFTof:kQR1bUn1tV2B+ACIKdOwFllD4po

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 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
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kUSrPlGlQFx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp63B3.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2580
    • C:\Users\Admin\AppData\Local\Temp\5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe"
      2⤵
        PID:1224
      • C:\Users\Admin\AppData\Local\Temp\5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\5a150f8752d5553cab3b640f33d0786e_JaffaCakes118.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2644
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 1580
          3⤵
          • Program crash
          PID:1340

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp63B3.tmp

      Filesize

      1KB

      MD5

      9a40ddfd6cc989e9adeb73a5d3565e19

      SHA1

      3f74042136a0d868c862a08351d3411ea6805017

      SHA256

      7e0e566eee4130a77e8a2ecb70e0d0aca993c1fb0f6c0853d14fae35686acf41

      SHA512

      d52b04260b389a6a890fa7bb6041b6d26979fb701240796d5271e339b9bba9bd3c97de0c6091605030a7be7080f0baf35376996bd534c8d58aafc1057c1355a5

    • memory/2556-0-0x000000007452E000-0x000000007452F000-memory.dmp

      Filesize

      4KB

    • memory/2556-1-0x0000000001040000-0x00000000010FA000-memory.dmp

      Filesize

      744KB

    • memory/2556-2-0x0000000074520000-0x0000000074C0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2556-3-0x00000000004A0000-0x00000000004B6000-memory.dmp

      Filesize

      88KB

    • memory/2556-4-0x000000007452E000-0x000000007452F000-memory.dmp

      Filesize

      4KB

    • memory/2556-5-0x0000000074520000-0x0000000074C0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2556-6-0x0000000005B50000-0x0000000005BE0000-memory.dmp

      Filesize

      576KB

    • memory/2556-7-0x0000000000650000-0x0000000000674000-memory.dmp

      Filesize

      144KB

    • memory/2556-28-0x0000000074520000-0x0000000074C0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2644-15-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2644-24-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2644-27-0x0000000074520000-0x0000000074C0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2644-22-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2644-26-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2644-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2644-19-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2644-17-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2644-13-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2644-29-0x0000000074520000-0x0000000074C0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2644-30-0x0000000074520000-0x0000000074C0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2644-31-0x0000000074520000-0x0000000074C0E000-memory.dmp

      Filesize

      6.9MB