Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    13/08/2020, 05:55

General

  • Target
    ORDER-8043222VN.exe
  • Size 531KB
  • Sample200813-8qske6peqa
  • SHA256 fad88fa44fea006090c7d5dae844338afcd1b7c0de32b31ee4e074fcb9474f41
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.regulars6.info/mw4n/

Decoy
  • airpower.download

  • stephanrausch.com

  • wearesunlight.com

  • bigbrotherbreakdown.com

  • ladieslocket.com

  • orspeed.com

  • lost-orchards.com

  • tubiplus.net

  • paja-apina.com

  • e-laykoom.com

  • samurainounchiku.com

  • imjavert.com

  • dogtraining-steps.com

  • thespacetimeripples.com

  • xn--42c6bce2db3eva4c2j.com

  • lovemarg.com

  • thenightskylounge.com

  • inou-hifuka.com

  • thaicannabisshop.com

  • siac-ci.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook Payload 4 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Users\Admin\AppData\Local\Temp\ORDER-8043222VN.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDER-8043222VN.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1468
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yvJdOQqQLpELP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp54BD.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:2716
      • C:\Users\Admin\AppData\Local\Temp\ORDER-8043222VN.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2452
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Adds policy Run key to start application
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3872
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\ORDER-8043222VN.exe"
        3⤵
          PID:3948
        • C:\Windows\SysWOW64\cmd.exe
          /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
          3⤵
            PID:3464
          • C:\Program Files\Mozilla Firefox\Firefox.exe
            "C:\Program Files\Mozilla Firefox\Firefox.exe"
            3⤵
              PID:492

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/492-25-0x00007FF7A1F10000-0x00007FF7A1FA3000-memory.dmp

              memory/492-24-0x00007FF7A1F10000-0x00007FF7A1FA3000-memory.dmp

              memory/492-23-0x00007FF7A1F10000-0x00007FF7A1FA3000-memory.dmp

              memory/1468-8-0x0000000009D90000-0x0000000009DBE000-memory.dmp

              memory/1468-0-0x00000000737B0000-0x0000000073E9E000-memory.dmp

              memory/1468-1-0x0000000000500000-0x0000000000501000-memory.dmp

              memory/1468-3-0x0000000005400000-0x0000000005401000-memory.dmp

              memory/1468-4-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

              memory/1468-5-0x0000000004F10000-0x0000000004F11000-memory.dmp

              memory/1468-6-0x0000000005350000-0x0000000005358000-memory.dmp

              memory/1468-7-0x0000000007600000-0x000000000764E000-memory.dmp

              memory/1468-9-0x000000000D160000-0x000000000D161000-memory.dmp

              memory/2452-12-0x0000000000400000-0x000000000042D000-memory.dmp

              memory/3872-18-0x0000000006090000-0x00000000061C1000-memory.dmp

              memory/3872-16-0x0000000000840000-0x0000000000C7F000-memory.dmp

              memory/3872-15-0x0000000000840000-0x0000000000C7F000-memory.dmp