Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    05/08/2023, 09:53

General

  • Target

    1ad7213fc35b76e52a5278afd382c8dc.exe

  • Size

    456KB

  • MD5

    1ad7213fc35b76e52a5278afd382c8dc

  • SHA1

    4549bd31a3f09c8bc48bc763d3d2387b63bfe0b0

  • SHA256

    0c9d6d9180321e740f823f4a5d5d356cefdf7211d264401a6ccc61fa3cd6728f

  • SHA512

    09a33b0d959e832d9b6fc9c47e6f5d2642655714f63e88d2f23987c8314896b6bc7d590a1657b6deda27dc96eb081394b5d2c397d56d0b3fb8de36fc59a90b03

  • SSDEEP

    12288:NWHCM2K4CGcmpn4XkGtSDOidayNXODXC:n3CGv1LqPDX

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 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
  • Creates scheduled task(s) 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ad7213fc35b76e52a5278afd382c8dc.exe
    "C:\Users\Admin\AppData\Local\Temp\1ad7213fc35b76e52a5278afd382c8dc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DNKTRTBDxaB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFCB6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2432
    • C:\Users\Admin\AppData\Local\Temp\1ad7213fc35b76e52a5278afd382c8dc.exe
      "C:\Users\Admin\AppData\Local\Temp\1ad7213fc35b76e52a5278afd382c8dc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2808
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 1516
        3⤵
        • Program crash
        PID:688

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2240-78-0x0000000074420000-0x0000000074B0E000-memory.dmp

          Filesize

          6.9MB

        • memory/2240-54-0x0000000074420000-0x0000000074B0E000-memory.dmp

          Filesize

          6.9MB

        • memory/2240-55-0x0000000004C50000-0x0000000004C90000-memory.dmp

          Filesize

          256KB

        • memory/2240-56-0x00000000002A0000-0x00000000002AE000-memory.dmp

          Filesize

          56KB

        • memory/2240-57-0x0000000074420000-0x0000000074B0E000-memory.dmp

          Filesize

          6.9MB

        • memory/2240-58-0x0000000004C50000-0x0000000004C90000-memory.dmp

          Filesize

          256KB

        • memory/2240-59-0x0000000004160000-0x00000000041B0000-memory.dmp

          Filesize

          320KB

        • memory/2240-60-0x0000000000560000-0x0000000000584000-memory.dmp

          Filesize

          144KB

        • memory/2240-53-0x0000000000860000-0x00000000008D8000-memory.dmp

          Filesize

          480KB

        • memory/2808-72-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2808-68-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2808-74-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2808-70-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2808-76-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2808-79-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2808-66-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2808-81-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2808-82-0x00000000743A0000-0x0000000074A8E000-memory.dmp

          Filesize

          6.9MB

        • memory/2808-83-0x0000000004AC0000-0x0000000004B00000-memory.dmp

          Filesize

          256KB

        • memory/2808-84-0x00000000743A0000-0x0000000074A8E000-memory.dmp

          Filesize

          6.9MB

        • memory/2808-85-0x0000000004AC0000-0x0000000004B00000-memory.dmp

          Filesize

          256KB