Analysis

  • max time kernel
    121s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    04/08/2023, 04:44

General

  • Target

    TKSC2310596000_ORDER LIST.exe

  • Size

    545KB

  • MD5

    9f0377d0a3c6e3fd416b0f43eeff149f

  • SHA1

    059f5eb2a8c6def6080da84da4876b3b7f43ff13

  • SHA256

    916acca260cdbdacc5327366a7b087a73241fef37d734a97749baf5c526ea059

  • SHA512

    44a9858bbc34d5d71caf879c301b2dcb10a89496901aa4b8e826348e45857898861e9fd16ce3a6bb5ee58340a2a196e3d880c2eddd98926c7ac088c114a3cb6d

  • SSDEEP

    12288:B+1xYQvjO9KEw6bgsGbqChoI/kn1s7P1k73ywqEg8/F3x:B+1fOEEdD/Ch58n1/CCg8b

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TKSC2310596000_ORDER LIST.exe
    "C:\Users\Admin\AppData\Local\Temp\TKSC2310596000_ORDER LIST.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\TKSC2310596000_ORDER LIST.exe
      "C:\Users\Admin\AppData\Local\Temp\TKSC2310596000_ORDER LIST.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2068

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2000-53-0x0000000073F30000-0x000000007461E000-memory.dmp

          Filesize

          6.9MB

        • memory/2000-54-0x0000000000A60000-0x0000000000AEE000-memory.dmp

          Filesize

          568KB

        • memory/2000-55-0x0000000004950000-0x0000000004990000-memory.dmp

          Filesize

          256KB

        • memory/2000-56-0x00000000008B0000-0x00000000008C0000-memory.dmp

          Filesize

          64KB

        • memory/2000-57-0x0000000073F30000-0x000000007461E000-memory.dmp

          Filesize

          6.9MB

        • memory/2000-58-0x0000000004950000-0x0000000004990000-memory.dmp

          Filesize

          256KB

        • memory/2000-59-0x00000000008D0000-0x00000000008DA000-memory.dmp

          Filesize

          40KB

        • memory/2000-60-0x0000000004150000-0x00000000041B0000-memory.dmp

          Filesize

          384KB

        • memory/2000-72-0x0000000073F30000-0x000000007461E000-memory.dmp

          Filesize

          6.9MB

        • memory/2068-63-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2068-62-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2068-64-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2068-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2068-67-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2068-69-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2068-71-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2068-73-0x0000000073F30000-0x000000007461E000-memory.dmp

          Filesize

          6.9MB

        • memory/2068-61-0x0000000000400000-0x0000000000426000-memory.dmp

          Filesize

          152KB

        • memory/2068-74-0x0000000004A50000-0x0000000004A90000-memory.dmp

          Filesize

          256KB

        • memory/2068-75-0x0000000073F30000-0x000000007461E000-memory.dmp

          Filesize

          6.9MB