Analysis

  • max time kernel
    139s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2023 08:46

General

  • Target

    9336e1b94359080686ac7d96212cd60c.exe

  • Size

    458KB

  • MD5

    9336e1b94359080686ac7d96212cd60c

  • SHA1

    8cccdb6b4fbd9eee8ba4fe398c32da41f160b6f3

  • SHA256

    0dd0c3082323a331ad2d5d36f5f7f3ac11826772077df7462da3229525d97862

  • SHA512

    5a3ccf855581e51a188eee350928dbb56293ba345490b188207101f0ddb4162b5ca0eae12d0a65aedb6255be9e989c25d33d25a21a2d238b064892af24563ba1

  • SSDEEP

    6144:Rk5+kbkZJ0aU7BfOp+1nRReEgNac8E9baVa0+f9g819Ri9WFYop10:Rk5Zki1pPOocCVax919RaW+w2

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gulfparksuites.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Dammam2020

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\9336e1b94359080686ac7d96212cd60c.exe
    "C:\Users\Admin\AppData\Local\Temp\9336e1b94359080686ac7d96212cd60c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3016-10-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3016-17-0x00000000057F0000-0x0000000005800000-memory.dmp

    Filesize

    64KB

  • memory/3016-16-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3016-15-0x00000000066C0000-0x00000000066CA000-memory.dmp

    Filesize

    40KB

  • memory/3016-14-0x0000000006850000-0x0000000006A12000-memory.dmp

    Filesize

    1.8MB

  • memory/3016-13-0x0000000006630000-0x0000000006680000-memory.dmp

    Filesize

    320KB

  • memory/3016-12-0x00000000057F0000-0x0000000005800000-memory.dmp

    Filesize

    64KB

  • memory/3016-7-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3016-11-0x0000000005530000-0x00000000055CC000-memory.dmp

    Filesize

    624KB

  • memory/4104-4-0x00000000054E0000-0x0000000005516000-memory.dmp

    Filesize

    216KB

  • memory/4104-9-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/4104-6-0x0000000005450000-0x000000000545A000-memory.dmp

    Filesize

    40KB

  • memory/4104-5-0x0000000005460000-0x0000000005470000-memory.dmp

    Filesize

    64KB

  • memory/4104-1-0x0000000000A80000-0x0000000000AF8000-memory.dmp

    Filesize

    480KB

  • memory/4104-3-0x0000000005530000-0x00000000055C2000-memory.dmp

    Filesize

    584KB

  • memory/4104-2-0x0000000005AE0000-0x0000000006084000-memory.dmp

    Filesize

    5.6MB

  • memory/4104-0-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB