Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2023 09:25

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.7645.exe

  • Size

    608KB

  • MD5

    dcecb74e068c295c7ea728288e326995

  • SHA1

    9950f7b907b937a6097c566385bb94f5e05ef17e

  • SHA256

    308e7b13ebf2ff903af13f2c81dd79489c4cd3fde26a3bd033890922b33ea519

  • SHA512

    df15f2cc79dd3410ff0debbb057373db959f9859b9784314d41b3d8cd6b371a7b9422d95d184087b3419f6ba0194b195c8918216bee44ea410aafc3d9ffeab09

  • SSDEEP

    12288:83dIV7UOxFEhR4qH4yH5O4VIp3ZQlBN60MJaFuFP5ig1:s0xxFEn4qYyH5O4VIZKj60MkUJ5ig1

Malware Config

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.

  • 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.PWSX-gen.7645.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7645.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7645.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7645.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2288

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.PWSX-gen.7645.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2288-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2288-20-0x0000000006E50000-0x0000000007012000-memory.dmp

    Filesize

    1.8MB

  • memory/2288-19-0x0000000006C30000-0x0000000006C80000-memory.dmp

    Filesize

    320KB

  • memory/2288-18-0x0000000003070000-0x0000000003080000-memory.dmp

    Filesize

    64KB

  • memory/2288-17-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/2288-16-0x0000000003070000-0x0000000003080000-memory.dmp

    Filesize

    64KB

  • memory/2288-15-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/4016-5-0x0000000005040000-0x000000000504A000-memory.dmp

    Filesize

    40KB

  • memory/4016-9-0x00000000052C0000-0x00000000052CA000-memory.dmp

    Filesize

    40KB

  • memory/4016-10-0x0000000006590000-0x00000000065F0000-memory.dmp

    Filesize

    384KB

  • memory/4016-8-0x0000000005130000-0x0000000005138000-memory.dmp

    Filesize

    32KB

  • memory/4016-7-0x0000000005120000-0x0000000005136000-memory.dmp

    Filesize

    88KB

  • memory/4016-14-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/4016-6-0x00000000052E0000-0x000000000537C000-memory.dmp

    Filesize

    624KB

  • memory/4016-0-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/4016-4-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB

  • memory/4016-3-0x0000000004F70000-0x0000000005002000-memory.dmp

    Filesize

    584KB

  • memory/4016-2-0x00000000055E0000-0x0000000005B84000-memory.dmp

    Filesize

    5.6MB

  • memory/4016-1-0x0000000000500000-0x000000000059E000-memory.dmp

    Filesize

    632KB