Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2023, 15:33

General

  • Target

    e6716571eecc33687c8a777c5088b6c6.exe

  • Size

    535KB

  • MD5

    e6716571eecc33687c8a777c5088b6c6

  • SHA1

    5cc10d9591021b8d4e2176f2566e422106af10bb

  • SHA256

    113110be82acb7cb2ab34a08a27eccba3c4ec6ddaf06e8ca1c50fd343197a7a7

  • SHA512

    1155bffaa525db79a42bcd4adf0f03c8eb1dbbbc65ab7abf2053b78d0e4e1ab6a68e8e13a53b9a966b3b6fb52ab8ea6a4c2dd3c981d0f4ac52ea1125bfaca469

  • SSDEEP

    12288:OmdXOwdXdoIRdCLUoOZ2EYEeEpbBlJ+BNfE:lFdDdeth8bBH+BZE

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://brdm.cloud/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    !Awk{o$88]JW

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 56 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6716571eecc33687c8a777c5088b6c6.exe
    "C:\Users\Admin\AppData\Local\Temp\e6716571eecc33687c8a777c5088b6c6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2504

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2504-54-0x00000000002A0000-0x000000000032C000-memory.dmp

          Filesize

          560KB

        • memory/2504-55-0x0000000074350000-0x0000000074A3E000-memory.dmp

          Filesize

          6.9MB

        • memory/2504-56-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

          Filesize

          256KB

        • memory/2504-57-0x0000000000430000-0x000000000043C000-memory.dmp

          Filesize

          48KB

        • memory/2504-58-0x0000000074350000-0x0000000074A3E000-memory.dmp

          Filesize

          6.9MB

        • memory/2504-59-0x0000000004AA0000-0x0000000004AE0000-memory.dmp

          Filesize

          256KB

        • memory/2504-60-0x0000000000480000-0x000000000048C000-memory.dmp

          Filesize

          48KB

        • memory/2504-61-0x0000000007E70000-0x0000000007ED0000-memory.dmp

          Filesize

          384KB

        • memory/2504-62-0x00000000006D0000-0x00000000006F6000-memory.dmp

          Filesize

          152KB