Overview

overview

8

Static

static

tasks_206.vir.exe

windows7_x64

8

tasks_206.vir.exe

windows10_x64

8

Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    19-07-2020 16:48

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General

  • Target

    tasks_206.vir.exe

  • Size

    329KB

  • MD5

    daaf84966d5d348ba931443dc34e697e

  • SHA1

    c2d2f357706d48017f2f6abef992f9fc38964bc8

  • SHA256

    ab4b88ea37d6cfd5f6510acb73a14c27b5ef89f3a0103ac9f36cc465579c16c5

  • SHA512

    47606574a02e293476f4069e0ca2eba597a832a45668f8bb05de77c88b6f5d5d46895ca64ade3c8f2277aee50f55415138784ad210191d84ee25dd3767d786a9

Score
8/10
persistenceevasiontrojan

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Drops file in System32 directory 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies system certificate store 2 TTPs 7 IoCs
    evasionspywaretrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Suspicious use of WriteProcessMemory 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 84 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Adds Run key to start application 2 TTPs 10 IoCs
    persistence

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Checks whether UAC is enabled
    • Suspicious use of SendNotifyMessage
    • Suspicious use of AdjustPrivilegeToken
    • Adds Run key to start application
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\tasks_206.vir.exe
      "C:\Users\Admin\AppData\Local\Temp\tasks_206.vir.exe"
      2⤵
      • Drops file in Windows directory
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      • Loads dropped DLL
      PID:1144
      • C:\Users\Admin\AppData\Roaming\Laleubx\ipleagp.exe
        "C:\Users\Admin\AppData\Roaming\Laleubx\ipleagp.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        • Suspicious behavior: EnumeratesProcesses
        • Adds Run key to start application
        PID:1464
        • C:\Users\Admin\AppData\Roaming\Laleubx\ipleagp.exe
          "C:\Users\Admin\AppData\Roaming\Laleubx\ipleagp.exe" -child
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          • Modifies Internet Explorer settings
          • Modifies system certificate store
          • Suspicious use of WriteProcessMemory
          • Suspicious behavior: EnumeratesProcesses
          PID:744
          • C:\Windows\SysWOW64\ctfmon.exe
            ctfmon.exe
            5⤵
              PID:1780
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp11bf617a.bat"
          3⤵
          • Deletes itself
          PID:784
    • C:\Windows\SysWOW64\winsec32.exe
      "C:\Windows\SysWOW64\winsec32.exe" -service "C:\Users\Admin\AppData\Roaming\Laleubx\ipleagp.exe"
      1⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1120

    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

    3
    T1112

    Install Root Certificate

    1
    T1130

    Credential Access

    Discovery

    System Information Discovery

    1
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp11bf617a.bat
      Download Submit
    • C:\Users\Admin\AppData\Roaming\Laleubx\ipleagp.exe
      Download Submit
    • C:\Users\Admin\AppData\Roaming\Laleubx\ipleagp.exe
      Download Submit
    • C:\Users\Admin\AppData\Roaming\Laleubx\ipleagp.exe
      Download Submit
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\LQ57SZ1X.txt
      Download Submit
    • C:\Windows\SysWOW64\winsec32.exe
      Download Submit
    • C:\Windows\SysWOW64\winsec32.exe
      Download Submit
    • \Users\Admin\AppData\Roaming\Laleubx\ipleagp.exe
      Download Submit
    • memory/744-8-0x0000000000000000-mapping.dmp
      Download
    • memory/784-7-0x0000000000000000-mapping.dmp
      Download
    • memory/1276-6-0x00000000049D0000-0x00000000049D1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1464-4-0x0000000000000000-mapping.dmp
      Download
    • memory/1780-16-0x0000000000000000-mapping.dmp
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