Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 20:36

General

  • Target

    SecuriteInfo.com.Win32.KeyloggerX-gen.13117.exe

  • Size

    757KB

  • MD5

    5cf6c45026f270a5749bbcbd46a0a2ef

  • SHA1

    cf1e937bf137b833280087b7d2d7fe4f9af13314

  • SHA256

    8b62f9dade3ae9d89c385c9f1ee2cba4fc3b0b9bae19e058133bce6f2e4a6df5

  • SHA512

    c33ed9dd8e51f5d1b16eb3b04ba37d3e014859608bb770eaec83fc94d979106455b9e11741bba5f40bfdb248a47300da878438ab1cbef19b15f94a81bf25ef0c

  • SSDEEP

    12288:wU3VTFFT2rWGxEykWNj/VDBQXMj4Yq4z6SL2DltPB/bNNcx0HgRqf9Jic0251JdS:fArxcCQu4Yq/S9

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6475845807:AAGECr5FXzQHiMYtJd3FBZgHQBCE3bsESJo/sendMessage?chat_id=2095430248

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.KeyloggerX-gen.13117.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.KeyloggerX-gen.13117.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mhdwIlCVIB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE5AE.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2668
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.KeyloggerX-gen.13117.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE5AE.tmp

    Filesize

    1KB

    MD5

    128aaecd91e640ff566dd35107ced9ff

    SHA1

    2b979db01c300d73ef7ea90b9148bdf8c1f4bc1a

    SHA256

    0453f6e50ab3256608d3366c4614bd2f47c6c592c8b96dd9e39a76970e3b41a7

    SHA512

    f12e7855b5b20702e5cef4b67b5be92a7316e27830f744423e92cfb8605e492d1ba72bad7eb31119c098a46688659a2f36da98f988598157bc568cddc2fcb994

  • memory/1604-0-0x0000000074510000-0x0000000074BFE000-memory.dmp

    Filesize

    6.9MB

  • memory/1604-1-0x0000000001200000-0x00000000012C2000-memory.dmp

    Filesize

    776KB

  • memory/1604-2-0x00000000048C0000-0x0000000004900000-memory.dmp

    Filesize

    256KB

  • memory/1604-3-0x0000000000410000-0x000000000041C000-memory.dmp

    Filesize

    48KB

  • memory/1604-4-0x0000000074510000-0x0000000074BFE000-memory.dmp

    Filesize

    6.9MB

  • memory/1604-5-0x00000000048C0000-0x0000000004900000-memory.dmp

    Filesize

    256KB

  • memory/1604-6-0x00000000046D0000-0x0000000004742000-memory.dmp

    Filesize

    456KB

  • memory/1604-7-0x0000000000AF0000-0x0000000000B16000-memory.dmp

    Filesize

    152KB

  • memory/1604-25-0x0000000074510000-0x0000000074BFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-13-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2692-14-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2692-16-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2692-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2692-20-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2692-22-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2692-24-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2692-11-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2692-26-0x0000000074510000-0x0000000074BFE000-memory.dmp

    Filesize

    6.9MB

  • memory/2692-27-0x0000000004A20000-0x0000000004A60000-memory.dmp

    Filesize

    256KB