Analysis

  • max time kernel
    75s
  • max time network
    144s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    10/09/2020, 14:06

General

  • Target
    nVkQjm0aZiiyXKw.exe
  • Size 770KB
  • Sample200910-484ety74n2
  • SHA256 047e9f8b825378da0ad294496cbed35ff024c2742993e6eb0d4a1bc94c6bdb02
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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
  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nVkQjm0aZiiyXKw.exe
    "C:\Users\Admin\AppData\Local\Temp\nVkQjm0aZiiyXKw.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\nVkQjm0aZiiyXKw.exe
      "{path}"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1732
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:3916

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1732-11-0x0000000000400000-0x0000000000486000-memory.dmp

        memory/1732-20-0x00000000071C0000-0x00000000071C1000-memory.dmp

        memory/1732-19-0x00000000068B0000-0x00000000068B1000-memory.dmp

        memory/1732-14-0x0000000073B70000-0x000000007425E000-memory.dmp

        memory/3024-5-0x0000000006000000-0x0000000006001000-memory.dmp

        memory/3024-8-0x0000000006A90000-0x0000000006B2F000-memory.dmp

        memory/3024-9-0x0000000006BD0000-0x0000000006BD1000-memory.dmp

        memory/3024-10-0x0000000009340000-0x00000000093DD000-memory.dmp

        memory/3024-7-0x0000000006360000-0x0000000006363000-memory.dmp

        memory/3024-6-0x0000000006370000-0x0000000006371000-memory.dmp

        memory/3024-0-0x0000000073B70000-0x000000007425E000-memory.dmp

        memory/3024-4-0x00000000056A0000-0x00000000056A1000-memory.dmp

        memory/3024-3-0x0000000005B00000-0x0000000005B01000-memory.dmp

        memory/3024-1-0x0000000000D70000-0x0000000000D71000-memory.dmp