Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/08/2023, 15:42

General

  • Target

    3410529d02cdc6ee212c44cdae46c2c0.exe

  • Size

    127KB

  • MD5

    3410529d02cdc6ee212c44cdae46c2c0

  • SHA1

    7061a945f2786bf28191f856d8566ea9d61e7869

  • SHA256

    7d11e19dcc4a6891657f624485dfd6e3e0ed3f0cd1a4361cc922ebb95d7361ac

  • SHA512

    77459455e89eb954dfb943e9ee1544055fb6e010ff9050f3c4ac3aac2f655132183f9474755825647896df55457878f1b7f6d41b4aee19a99fd8ab775c035dcb

  • SSDEEP

    1536:OhrMBR29HM9mZ0kp08+vBUFrlYYnz7mrMSz+m4IsrMFPyKvn02bEb/zRWn6tlkpd:OhryR6sBkpznz5b7Rk6tlOwBINzgbY

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sienkakupeste.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    010203sienka++

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\3410529d02cdc6ee212c44cdae46c2c0.exe
    "C:\Users\Admin\AppData\Local\Temp\3410529d02cdc6ee212c44cdae46c2c0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5104

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/5104-133-0x0000000074650000-0x0000000074E00000-memory.dmp

          Filesize

          7.7MB

        • memory/5104-134-0x00000000003B0000-0x00000000003D6000-memory.dmp

          Filesize

          152KB

        • memory/5104-135-0x00000000053A0000-0x0000000005944000-memory.dmp

          Filesize

          5.6MB

        • memory/5104-136-0x0000000004DF0000-0x0000000004E8C000-memory.dmp

          Filesize

          624KB

        • memory/5104-137-0x0000000005180000-0x0000000005190000-memory.dmp

          Filesize

          64KB

        • memory/5104-138-0x0000000006340000-0x0000000006502000-memory.dmp

          Filesize

          1.8MB

        • memory/5104-139-0x0000000074650000-0x0000000074E00000-memory.dmp

          Filesize

          7.7MB

        • memory/5104-140-0x0000000005180000-0x0000000005190000-memory.dmp

          Filesize

          64KB

        • memory/5104-141-0x0000000006290000-0x0000000006322000-memory.dmp

          Filesize

          584KB

        • memory/5104-142-0x0000000006250000-0x000000000625A000-memory.dmp

          Filesize

          40KB