Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    18-10-2023 10:09

General

  • Target

    08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe

  • Size

    853KB

  • MD5

    26da835f1bc9b3389a2f21460a923da4

  • SHA1

    160ad3ca38776ebbf41324305ea4aa38a52f7147

  • SHA256

    e3a38aeddcd6a3526af9adc0778d9c329cacbd2792969ca56556634609170207

  • SHA512

    88417f839eb4809533ab30b8eee6da68be2aa2806f06ba62bba7a408345655f36b0e284322360f2409fed059de466238b5eaa48d1f62db44bde69cacaa381f3f

  • SSDEEP

    12288:VY2fYXXL4VLICxUUINZQlXOxMV04WLSqS/Qrcpr:3jxUUIXQIxI97tJ

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe"
      2⤵
        PID:2712
      • C:\Users\Admin\AppData\Local\Temp\08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\08A347B6-6FB3-4B5E-9A49-9EC1E49DF8F1.pdf.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2212-0-0x0000000074830000-0x0000000074F1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2212-1-0x0000000000F50000-0x000000000102C000-memory.dmp

      Filesize

      880KB

    • memory/2212-2-0x0000000004E80000-0x0000000004EC0000-memory.dmp

      Filesize

      256KB

    • memory/2212-3-0x00000000003E0000-0x00000000003FE000-memory.dmp

      Filesize

      120KB

    • memory/2212-4-0x0000000074830000-0x0000000074F1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2212-5-0x0000000004E80000-0x0000000004EC0000-memory.dmp

      Filesize

      256KB

    • memory/2212-6-0x0000000000350000-0x000000000035C000-memory.dmp

      Filesize

      48KB

    • memory/2212-7-0x0000000000400000-0x0000000000410000-memory.dmp

      Filesize

      64KB

    • memory/2212-8-0x0000000005F50000-0x0000000005FB2000-memory.dmp

      Filesize

      392KB

    • memory/2212-25-0x0000000074830000-0x0000000074F1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2724-11-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2724-13-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2724-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2724-23-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2724-21-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2724-19-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2724-15-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2724-24-0x0000000074830000-0x0000000074F1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2724-9-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2724-26-0x0000000000440000-0x0000000000480000-memory.dmp

      Filesize

      256KB

    • memory/2724-27-0x0000000074830000-0x0000000074F1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2724-28-0x0000000000440000-0x0000000000480000-memory.dmp

      Filesize

      256KB