Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2023 04:20

General

  • Target

    SecuriteInfo.com.Win32.KeyloggerX-gen.30924.10218.exe

  • Size

    834KB

  • MD5

    cd3b89d70c6c3e69ef61043203971251

  • SHA1

    808c5dfe3332beef56946e71c12e9aef8b261fd9

  • SHA256

    ce19714fd8b8b9cb4f76411015264d61db6d9ffd534676df96627a3f06f75250

  • SHA512

    ca937b0d62dc792f00b35b2ce63f3cd81fbef93cb331b803f88f8de2c96eb6e763fd5371ab01042d12265a53a460c5e646a698afe2ff22267e56fef3b9b8d3e4

  • SSDEEP

    12288:nWuNuRe74QslMSwe5z/zAKkfGvu4TmCx21vqbBtM9ij23DFgx:NkISMM5b0KmE21vqbtj23DFgx

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.KeyloggerX-gen.30924.10218.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.KeyloggerX-gen.30924.10218.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4156
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.KeyloggerX-gen.30924.10218.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.KeyloggerX-gen.30924.10218.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.KeyloggerX-gen.30924.10218.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3948-10-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3948-19-0x0000000006AB0000-0x0000000006C72000-memory.dmp

    Filesize

    1.8MB

  • memory/3948-18-0x0000000001340000-0x0000000001390000-memory.dmp

    Filesize

    320KB

  • memory/3948-17-0x0000000005800000-0x0000000005810000-memory.dmp

    Filesize

    64KB

  • memory/3948-16-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3948-15-0x0000000005800000-0x0000000005810000-memory.dmp

    Filesize

    64KB

  • memory/3948-13-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4156-4-0x00000000057F0000-0x0000000005800000-memory.dmp

    Filesize

    64KB

  • memory/4156-9-0x0000000006F10000-0x0000000006F9E000-memory.dmp

    Filesize

    568KB

  • memory/4156-8-0x00000000057D0000-0x00000000057DA000-memory.dmp

    Filesize

    40KB

  • memory/4156-7-0x00000000057B0000-0x00000000057C6000-memory.dmp

    Filesize

    88KB

  • memory/4156-6-0x0000000005800000-0x000000000589C000-memory.dmp

    Filesize

    624KB

  • memory/4156-14-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4156-5-0x00000000056D0000-0x00000000056DA000-memory.dmp

    Filesize

    40KB

  • memory/4156-0-0x0000000000B30000-0x0000000000C06000-memory.dmp

    Filesize

    856KB

  • memory/4156-3-0x0000000005620000-0x00000000056B2000-memory.dmp

    Filesize

    584KB

  • memory/4156-2-0x0000000005CF0000-0x0000000006294000-memory.dmp

    Filesize

    5.6MB

  • memory/4156-1-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB