Overview

overview

10

Static

static

10

Downloads1...f5.exe

windows7_x64

1

Downloads1...f5.exe

windows10_x64

1

Downloads1...41.dll

windows7_x64

1

Downloads1...41.dll

windows10_x64

3

Downloads1...8b.exe

windows7_x64

1

Downloads1...8b.exe

windows10_x64

1

Downloads1...d2.exe

windows7_x64

1

Downloads1...d2.exe

windows10_x64

1

Downloads1...38.exe

windows7_x64

1

Downloads1...38.exe

windows10_x64

1

Downloads1...92.exe

windows7_x64

10

Downloads1...92.exe

windows10_x64

10

Downloads1...46.exe

windows7_x64

10

Downloads1...46.exe

windows10_x64

10

Downloads1...2f.exe

windows7_x64

1

Downloads1...2f.exe

windows10_x64

1

Downloads1...78.exe

windows7_x64

10

Downloads1...78.exe

windows10_x64

10

Downloads1...89.exe

windows7_x64

10

Downloads1...89.exe

windows10_x64

10

Downloads1...ee.exe

windows7_x64

7

Downloads1...ee.exe

windows10_x64

7

Downloads1...1a.exe

windows7_x64

10

Downloads1...1a.exe

windows10_x64

10

Downloads1...af.exe

windows7_x64

1

Downloads1...af.exe

windows10_x64

1

Downloads1...21.exe

windows7_x64

1

Downloads1...21.exe

windows10_x64

1

Downloads1...5f.exe

windows7_x64

8

Downloads1...5f.exe

windows10_x64

8

Downloads1...7c.exe

windows7_x64

1

Downloads1...7c.exe

windows10_x64

1

Analysis

  • max time kernel
    106s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    15-03-2021 09:50

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General

  • Target

    Downloads1/676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe

  • Size

    236KB

  • MD5

    a66c1ca60c1036a8a2e8082626e254e3

  • SHA1

    20a15bed4510e1f5c25cefca7fc0cad5e06d3d24

  • SHA256

    676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee

  • SHA512

    dc1ecbafa25ba0bba04fc915d5620feb5f49f4f50d55fd182d5d2c226ca4847783032f18ff5338ad55dff805ab0ad1a042dad3a17109adae420c8eae7ab7b6a9

Score
7/10
evasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Downloads1\676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe
    "C:\Users\Admin\AppData\Local\Temp\Downloads1\676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Users\Admin\AppData\Local\Temp\Downloads1\676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe
      "C:\Users\Admin\AppData\Local\Temp\Downloads1\676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe"
      2⤵
        PID:1996
      • C:\Users\Admin\AppData\Local\Temp\Downloads1\676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe
        "C:\Users\Admin\AppData\Local\Temp\Downloads1\676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe"
        2⤵
          PID:516
        • C:\Users\Admin\AppData\Local\Temp\Downloads1\676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe
          "C:\Users\Admin\AppData\Local\Temp\Downloads1\676b02d81ccb54835e6c176ca797757e4e61cd3d6dab30e91bc55bbb65471dee.exe"
          2⤵
          • Checks whether UAC is enabled
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:624

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Privilege Escalation

      Defense Evasion

      Modify Registry

      1
      T1112

      Credential Access

      Credentials in Files

      3
      T1081

      Discovery

      System Information Discovery

      1
      T1082

      Lateral Movement

      Collection

      Data from Local System

      3
      T1005

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/624-4-0x0000000000400000-0x0000000000434000-memory.dmp
        Filesize

        208KB

        Download
      • memory/624-5-0x000000000042F3EE-mapping.dmp
        Download
      • memory/624-7-0x0000000000510000-0x0000000000511000-memory.dmp
        Filesize

        4KB

        Download
      • memory/624-8-0x0000000000511000-0x0000000000512000-memory.dmp
        Filesize

        4KB

        Download
      • memory/964-9-0x000007FEF60A0000-0x000007FEF631A000-memory.dmp
        Filesize

        2.5MB

        Download
      • memory/1812-2-0x0000000076241000-0x0000000076243000-memory.dmp
        Filesize

        8KB

        Download
      • memory/1812-3-0x0000000000AA0000-0x0000000000AA1000-memory.dmp
        Filesize

        4KB

        Download