Analysis

  • max time kernel
    64s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    19-04-2021 08:47

General

  • Target

    SecuriteInfo.com.generic.ml.28900.2294.exe

  • Size

    242KB

  • MD5

    d4d8ef44275700e1b44a4c82fa18a7e7

  • SHA1

    8773c3226a0b274aaeb281ff9bcb1acbb37817b4

  • SHA256

    a77a3638d5c7d0c986f01af3db3f8e92b0acb6c8311c9c20bcca49658c09c975

  • SHA512

    d4b3ed932fcdd32519fdeb2db2e9affcaecbeb035e0d7b2fcc65355f5d87eed950b8ea69d094d2f578d3775cf7cd863187ac1ddaeadb3dc661ccdc0c45ecbe76

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    nobetone.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @QP5Et$cNKpj

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger Payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.generic.ml.28900.2294.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.generic.ml.28900.2294.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.generic.ml.28900.2294.exe
      C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.generic.ml.28900.2294.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1492

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.generic.ml.28900.2294.exe.log
    MD5

    808e884c00533a9eb0e13e64960d9c3a

    SHA1

    279d05181fc6179a12df1a669ff5d8b64c1380ae

    SHA256

    2f6a0aab99b1c228a6642f44f8992646ce84c5a2b3b9941b6cf1f2badf67bdd6

    SHA512

    9489bdb2ffdfeef3c52edcfe9b34c6688eba53eb86075e0564df1cd474723c86b5b5aedc12df1ff5fc12cf97bd1e3cf9701ff61dc4ce90155d70e9ccfd0fc299

  • memory/1000-118-0x00000000060D0000-0x0000000006110000-memory.dmp
    Filesize

    256KB

  • memory/1000-117-0x0000000001730000-0x0000000001731000-memory.dmp
    Filesize

    4KB

  • memory/1000-114-0x0000000000D50000-0x0000000000D51000-memory.dmp
    Filesize

    4KB

  • memory/1000-116-0x0000000001710000-0x0000000001712000-memory.dmp
    Filesize

    8KB

  • memory/1492-119-0x0000000000400000-0x000000000046A000-memory.dmp
    Filesize

    424KB

  • memory/1492-120-0x000000000046476E-mapping.dmp
  • memory/1492-124-0x0000000005D30000-0x0000000005D31000-memory.dmp
    Filesize

    4KB

  • memory/1492-125-0x0000000005830000-0x0000000005831000-memory.dmp
    Filesize

    4KB

  • memory/1492-126-0x00000000068E0000-0x00000000068E1000-memory.dmp
    Filesize

    4KB

  • memory/1492-127-0x0000000005810000-0x0000000005811000-memory.dmp
    Filesize

    4KB

  • memory/1492-128-0x0000000006C20000-0x0000000006C21000-memory.dmp
    Filesize

    4KB

  • memory/1492-129-0x0000000006AF0000-0x0000000006AF1000-memory.dmp
    Filesize

    4KB

  • memory/1492-130-0x0000000006A70000-0x0000000006A71000-memory.dmp
    Filesize

    4KB