Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20220722-en
  • resource tags

    arch:x64arch:x86image:win10-20220722-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-07-2022 20:57

General

  • Target

    caa38badb67b8cb6178a92166c376185970eac84ec3ff595ca85d3c4cd23c78d.exe

  • Size

    28KB

  • MD5

    170cd35a3dddf342730c34d4e4acbd83

  • SHA1

    213e9a7b12c507cf72db02775fc276962558ae58

  • SHA256

    caa38badb67b8cb6178a92166c376185970eac84ec3ff595ca85d3c4cd23c78d

  • SHA512

    a06bb70523179bd97bc7a01ab5b345645af90ceacc38ace68d952c432cd2a64f2934d86d834d9e3d06be68799ac51d72bc514fc5b34500cb954c74e93a7e63ac

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

s4s9

Decoy

qianyuandianshang.com

bernardklein.com

slhomeservices.com

findasaas.com

janellelancaster.xyz

umkpro.site

nr6949.online

mersquare.club

lanariproperties.com

3rdeyefocused.com

giftexpress8260.xyz

hilleleven.xyz

beajod.com

kosazs.online

ishare.team

mb314.com

xjjinxingda.com

ayekooprojectamazing.com

ballsybanter.com

todayshoppingbd.com

Signatures

  • Formbook

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

  • Formbook payload 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\AppData\Local\Temp\caa38badb67b8cb6178a92166c376185970eac84ec3ff595ca85d3c4cd23c78d.exe
      "C:\Users\Admin\AppData\Local\Temp\caa38badb67b8cb6178a92166c376185970eac84ec3ff595ca85d3c4cd23c78d.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3620
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgA=
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3832
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        3⤵
          PID:600
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          3⤵
            PID:592
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            3⤵
              PID:4020
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              3⤵
              • Suspicious use of SetThreadContext
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              PID:2120
          • C:\Windows\SysWOW64\msdt.exe
            "C:\Windows\SysWOW64\msdt.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1124
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
              3⤵
                PID:1008

          Network

          MITRE ATT&CK Matrix ATT&CK v6

          Discovery

          System Information Discovery

          1
          T1082

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1008-375-0x0000000000000000-mapping.dmp
          • memory/1124-385-0x00000000049B0000-0x0000000004B4A000-memory.dmp
            Filesize

            1.6MB

          • memory/1124-388-0x00000000049B0000-0x0000000004B4A000-memory.dmp
            Filesize

            1.6MB

          • memory/1124-387-0x0000000000750000-0x000000000077F000-memory.dmp
            Filesize

            188KB

          • memory/1124-330-0x0000000000000000-mapping.dmp
          • memory/1124-383-0x0000000004B50000-0x0000000004E70000-memory.dmp
            Filesize

            3.1MB

          • memory/1124-381-0x0000000000EF0000-0x0000000001063000-memory.dmp
            Filesize

            1.4MB

          • memory/1124-382-0x0000000000750000-0x000000000077F000-memory.dmp
            Filesize

            188KB

          • memory/2120-313-0x0000000001010000-0x0000000001330000-memory.dmp
            Filesize

            3.1MB

          • memory/2120-328-0x0000000000E70000-0x0000000001001000-memory.dmp
            Filesize

            1.6MB

          • memory/2120-303-0x000000000041F0E0-mapping.dmp
          • memory/2120-332-0x0000000000400000-0x000000000042F000-memory.dmp
            Filesize

            188KB

          • memory/2120-310-0x0000000000400000-0x000000000042F000-memory.dmp
            Filesize

            188KB

          • memory/2908-329-0x00000000033C0000-0x00000000034B5000-memory.dmp
            Filesize

            980KB

          • memory/2908-386-0x00000000067C0000-0x000000000686E000-memory.dmp
            Filesize

            696KB

          • memory/2908-389-0x00000000067C0000-0x000000000686E000-memory.dmp
            Filesize

            696KB

          • memory/3620-170-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-177-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-140-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-141-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-142-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-143-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-144-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-145-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-146-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-147-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-148-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-149-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-150-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-151-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-152-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-153-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-154-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-155-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-156-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-157-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-158-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-159-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-160-0x0000000000FE0000-0x0000000000FEC000-memory.dmp
            Filesize

            48KB

          • memory/3620-161-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-162-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-163-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-164-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-165-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-166-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-167-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-168-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-169-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-138-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-171-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-172-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-173-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-174-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-175-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-176-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-139-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-178-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-179-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-180-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-181-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-182-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-183-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-184-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-186-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-185-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-187-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-188-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-189-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-190-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-191-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-195-0x0000000006660000-0x0000000006B5E000-memory.dmp
            Filesize

            5.0MB

          • memory/3620-200-0x00000000061A0000-0x0000000006218000-memory.dmp
            Filesize

            480KB

          • memory/3620-201-0x0000000006290000-0x0000000006322000-memory.dmp
            Filesize

            584KB

          • memory/3620-202-0x0000000006380000-0x00000000063A2000-memory.dmp
            Filesize

            136KB

          • memory/3620-204-0x0000000006B60000-0x0000000006EB0000-memory.dmp
            Filesize

            3.3MB

          • memory/3620-127-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-128-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-129-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-130-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-131-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-137-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-136-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-135-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-134-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-133-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3620-132-0x0000000077280000-0x000000007740E000-memory.dmp
            Filesize

            1.6MB

          • memory/3832-276-0x00000000070F0000-0x0000000007156000-memory.dmp
            Filesize

            408KB

          • memory/3832-275-0x0000000007080000-0x00000000070E6000-memory.dmp
            Filesize

            408KB

          • memory/3832-256-0x00000000071D0000-0x00000000077F8000-memory.dmp
            Filesize

            6.2MB

          • memory/3832-251-0x0000000004850000-0x0000000004886000-memory.dmp
            Filesize

            216KB

          • memory/3832-215-0x0000000000000000-mapping.dmp
          • memory/3832-279-0x0000000007160000-0x000000000717C000-memory.dmp
            Filesize

            112KB

          • memory/3832-280-0x0000000007DA0000-0x0000000007DEB000-memory.dmp
            Filesize

            300KB

          • memory/3832-284-0x0000000008000000-0x0000000008076000-memory.dmp
            Filesize

            472KB

          • memory/3832-295-0x00000000096D0000-0x0000000009D48000-memory.dmp
            Filesize

            6.5MB

          • memory/3832-296-0x0000000008E10000-0x0000000008E2A000-memory.dmp
            Filesize

            104KB