Analysis

  • max time kernel
    104s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    18-06-2021 07:31

General

  • Target

    RFQ-YEKHA-20-0151.exe

  • Size

    702KB

  • MD5

    20ceb0cdf1f078b28671054c2863052c

  • SHA1

    fc335d40a3fe8aceb4fbfd89c279b9b56a142556

  • SHA256

    4223fc55e6b0fc32d0f55607395055db9023a5d6980dccad59f11aadf0179b86

  • SHA512

    1639777ffadd90248a0735429fb3068a0dc5ad106520416104afaebfb2744950c96ee8918267041c6055a882b022ea15472f545e7333329124d2699e5847ec1a

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    newoffice@myexodus1.com
  • Password:
    gefqPU#Az8

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ-YEKHA-20-0151.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ-YEKHA-20-0151.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Users\Admin\AppData\Local\Temp\RFQ-YEKHA-20-0151.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ-YEKHA-20-0151.exe"
      2⤵
        PID:1680
      • C:\Users\Admin\AppData\Local\Temp\RFQ-YEKHA-20-0151.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ-YEKHA-20-0151.exe"
        2⤵
          PID:268
        • C:\Users\Admin\AppData\Local\Temp\RFQ-YEKHA-20-0151.exe
          "C:\Users\Admin\AppData\Local\Temp\RFQ-YEKHA-20-0151.exe"
          2⤵
            PID:548

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/548-62-0x00000000004645BE-mapping.dmp
        • memory/548-61-0x0000000000400000-0x000000000046A000-memory.dmp
          Filesize

          424KB

        • memory/1104-59-0x0000000075EF1000-0x0000000075EF3000-memory.dmp
          Filesize

          8KB

        • memory/1104-60-0x0000000001F70000-0x0000000001F71000-memory.dmp
          Filesize

          4KB

        • memory/1104-63-0x0000000001F71000-0x0000000001F72000-memory.dmp
          Filesize

          4KB