Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    02/11/2020, 20:49

General

  • Target
    SecuriteInfo.com.Trojan.Packed2.41837.980.2103.exe
  • Size 364KB
  • Sample201102-4azv8sffle
  • SHA256 f1eda024214adb75fe2aa99abd7b2c8e8cecce443d80a0305a916bb8e03a2bf8
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 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.

  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.41837.980.2103.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.41837.980.2103.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.41837.980.2103.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.41837.980.2103.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1296

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/8-0-0x0000000073940000-0x000000007402E000-memory.dmp

        memory/8-1-0x0000000000060000-0x0000000000061000-memory.dmp

        memory/8-3-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

        memory/8-4-0x0000000004950000-0x0000000004951000-memory.dmp

        memory/8-5-0x0000000004910000-0x0000000004911000-memory.dmp

        memory/8-6-0x0000000004380000-0x00000000043AE000-memory.dmp

        memory/8-9-0x0000000006650000-0x0000000006686000-memory.dmp

        memory/1296-10-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1296-12-0x0000000073940000-0x000000007402E000-memory.dmp

        memory/1296-16-0x0000000005610000-0x0000000005611000-memory.dmp

        memory/1296-17-0x0000000005AF0000-0x0000000005AF1000-memory.dmp

        memory/1296-18-0x0000000006170000-0x0000000006171000-memory.dmp