Analysis

  • max time kernel
    119s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    03/08/2023, 18:25

General

  • Target

    555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe

  • Size

    751KB

  • MD5

    b50354e22ebf21378aea9d4299ff6ce4

  • SHA1

    95513268c15501a05404780e6f5b75fa5b971f3b

  • SHA256

    555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134

  • SHA512

    9f30d4000d5762f0faa9806405b15343b7617b4d281a954f226138f03950104add66233f48332b8aa9071f5c61116a51e7bb610d576d9a74a19acba8d9120940

  • SSDEEP

    6144:dN8wfhgxnv8RP/UDYRYHzu5+wF5qMU2WeBP+iyGm6elLosk81V99oJDFYB1OvbTj:iiyWer994Ys35EN3CwhJnNFfacO

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\555af21b8831e78e3b1313dda0d2924af9507c4e701b6b42d0777d28a9405134exe_JC.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3068

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3068-54-0x0000000000B60000-0x0000000000C22000-memory.dmp

          Filesize

          776KB

        • memory/3068-55-0x0000000074060000-0x000000007474E000-memory.dmp

          Filesize

          6.9MB

        • memory/3068-56-0x0000000000370000-0x00000000003B0000-memory.dmp

          Filesize

          256KB

        • memory/3068-57-0x00000000003C0000-0x00000000003D2000-memory.dmp

          Filesize

          72KB

        • memory/3068-58-0x0000000074060000-0x000000007474E000-memory.dmp

          Filesize

          6.9MB

        • memory/3068-59-0x0000000000370000-0x00000000003B0000-memory.dmp

          Filesize

          256KB

        • memory/3068-60-0x00000000003F0000-0x00000000003F8000-memory.dmp

          Filesize

          32KB

        • memory/3068-61-0x0000000000500000-0x000000000050A000-memory.dmp

          Filesize

          40KB

        • memory/3068-62-0x0000000004C70000-0x0000000004CD0000-memory.dmp

          Filesize

          384KB

        • memory/3068-63-0x00000000005D0000-0x00000000005F6000-memory.dmp

          Filesize

          152KB