Analysis

  • max time kernel
    91s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 20:04

General

  • Target

    Updated SOA#8203204927107#.exe

  • Size

    2.7MB

  • MD5

    6f8faaa0b38d96d6a22e77ef6bb92c5e

  • SHA1

    5fb6a749371864c0a0a4c5be6faee65385126976

  • SHA256

    89f1983ad923c2485a4b4e06b168a096546d35fd90e88d26485756a37fc4a829

  • SHA512

    5c2207467d8b530f86c9d1140fe807d93ff5bbe536c2cb07ce125dc55a2409378dd7fbcbc6bddb0a09d6d0db51a727d075e1bd922b2f230489d20386c93aa241

  • SSDEEP

    49152:soZ0ajbQzlq5O+l4QOnn8jeX+l8uvlhfNf5lWLPNyeL9+hw/USGy7Xk/51HwgG9d:xX0zlC6mt98S2mnwQ1a7r

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Beds Protector Packer 1 IoCs

    Detects Beds Protector packer used to load .NET malware.

  • 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 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 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\Updated SOA#8203204927107#.exe
    "C:\Users\Admin\AppData\Local\Temp\Updated SOA#8203204927107#.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:408
    • C:\Users\Admin\AppData\Local\Temp\Updated SOA#8203204927107#.exe
      "C:\Users\Admin\AppData\Local\Temp\Updated SOA#8203204927107#.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:2936
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 1804
        3⤵
        • Program crash
        PID:4068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2936 -ip 2936
    1⤵
      PID:1876

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/408-12-0x000000007528E000-0x000000007528F000-memory.dmp

      Filesize

      4KB

    • memory/408-2-0x0000000005E60000-0x0000000006404000-memory.dmp

      Filesize

      5.6MB

    • memory/408-13-0x0000000075280000-0x0000000075A30000-memory.dmp

      Filesize

      7.7MB

    • memory/408-10-0x0000000005DF0000-0x0000000005DFA000-memory.dmp

      Filesize

      40KB

    • memory/408-4-0x0000000075280000-0x0000000075A30000-memory.dmp

      Filesize

      7.7MB

    • memory/408-5-0x0000000005B40000-0x0000000005DE2000-memory.dmp

      Filesize

      2.6MB

    • memory/408-6-0x0000000006410000-0x00000000064AC000-memory.dmp

      Filesize

      624KB

    • memory/408-7-0x0000000005890000-0x00000000058A6000-memory.dmp

      Filesize

      88KB

    • memory/408-0-0x000000007528E000-0x000000007528F000-memory.dmp

      Filesize

      4KB

    • memory/408-1-0x0000000000BF0000-0x0000000000E9C000-memory.dmp

      Filesize

      2.7MB

    • memory/408-3-0x00000000058B0000-0x0000000005942000-memory.dmp

      Filesize

      584KB

    • memory/2936-11-0x0000000075280000-0x0000000075A30000-memory.dmp

      Filesize

      7.7MB

    • memory/2936-17-0x0000000075280000-0x0000000075A30000-memory.dmp

      Filesize

      7.7MB

    • memory/2936-9-0x0000000075280000-0x0000000075A30000-memory.dmp

      Filesize

      7.7MB

    • memory/2936-14-0x0000000075280000-0x0000000075A30000-memory.dmp

      Filesize

      7.7MB

    • memory/2936-15-0x0000000075280000-0x0000000075A30000-memory.dmp

      Filesize

      7.7MB

    • memory/2936-16-0x0000000006EE0000-0x00000000070A2000-memory.dmp

      Filesize

      1.8MB

    • memory/2936-8-0x0000000000400000-0x000000000046A000-memory.dmp

      Filesize

      424KB