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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/08/2024, 08:54

General

  • Target

    MT OMEGA STAR 1 PARTICULARS.exe

  • Size

    754KB

  • MD5

    a5a69fd57688509aa88ed7ab13f32a31

  • SHA1

    6485c6faa015fef17ab05948a165b280523715b8

  • SHA256

    da5fb510778b8236104d890365e5c17afcdfd94ebefd15afe2f9a41636eb6dbf

  • SHA512

    299a5e32a46a942301148689cefceeddfdd03f6d1ff5a68893c064b2f6bae2fccae39977bb55692f6ba083a230e38de27bd87d2757c188888c3207630e202f5d

  • SSDEEP

    12288:UNta0s5YgbYRFryttzL9rxK+3rV5zesI3ZaqeE6Fg5cZe/e73X2Z:TL3cRFryttzLzl3DdIpa9Ekfqa3X2Z

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\MT OMEGA STAR 1 PARTICULARS.exe
    "C:\Users\Admin\AppData\Local\Temp\MT OMEGA STAR 1 PARTICULARS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\MT OMEGA STAR 1 PARTICULARS.exe
      "C:\Users\Admin\AppData\Local\Temp\MT OMEGA STAR 1 PARTICULARS.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2372-8-0x0000000005AE0000-0x0000000005AE8000-memory.dmp

    Filesize

    32KB

  • memory/2372-13-0x00000000746C0000-0x0000000074E70000-memory.dmp

    Filesize

    7.7MB

  • memory/2372-2-0x0000000005DB0000-0x0000000006354000-memory.dmp

    Filesize

    5.6MB

  • memory/2372-3-0x00000000058A0000-0x0000000005932000-memory.dmp

    Filesize

    584KB

  • memory/2372-4-0x0000000005A40000-0x0000000005A4A000-memory.dmp

    Filesize

    40KB

  • memory/2372-5-0x00000000746C0000-0x0000000074E70000-memory.dmp

    Filesize

    7.7MB

  • memory/2372-1-0x0000000000D80000-0x0000000000E42000-memory.dmp

    Filesize

    776KB

  • memory/2372-6-0x0000000005A50000-0x0000000005AA4000-memory.dmp

    Filesize

    336KB

  • memory/2372-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

    Filesize

    4KB

  • memory/2372-7-0x0000000005B90000-0x0000000005C2C000-memory.dmp

    Filesize

    624KB

  • memory/3776-9-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3776-11-0x00000000746C0000-0x0000000074E70000-memory.dmp

    Filesize

    7.7MB

  • memory/3776-10-0x00000000746C0000-0x0000000074E70000-memory.dmp

    Filesize

    7.7MB

  • memory/3776-14-0x0000000006430000-0x0000000006480000-memory.dmp

    Filesize

    320KB

  • memory/3776-15-0x0000000006650000-0x0000000006812000-memory.dmp

    Filesize

    1.8MB

  • memory/3776-16-0x00000000746C0000-0x0000000074E70000-memory.dmp

    Filesize

    7.7MB