Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/04/2024, 13:03

General

  • Target

    SOA.pdf.exe

  • Size

    599KB

  • MD5

    2417cdb09f72141abfa45cb64e699d91

  • SHA1

    1ddc6b218dd520915ba8933e8214f307387b0e13

  • SHA256

    331ca91b3a643aab796547bdd69ecd624ab13ac224ea80f88ca4a8987c0625e3

  • SHA512

    39e83bd1bb9c0a2d529216ba75bd5ad15ebffb836c188e2723633e58203d2008ff6efb3995b51209992eee3120a36852939925d0282b4b218ceafd0c98f622c6

  • SSDEEP

    12288:Hiu6oMr21DjiSdBaLMl7kKxYBQWHm6ayJNMH00qLsPBUr4wtJ:Hi/KDjJdPbyvm6DrMHPsLr/L

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

fs83

Decoy

blastol.space

tomwalkerisfalco.com

us-sumatrraslimbellytonic.com

drywallandpaintingservice.com

vntapp.net

passportpages.site

at-mim.com

yeondagoods.com

teomanyildirim.com

paygame.site

senze.art

alhandco.com

9831bsej.xyz

traumatic.xyz

sos-soutien.com

thetechnolgy.live

washing-machine-46612.bond

marvsneakers.com

shequbaike.net

xc4f35fg4h35fg4h53.top

Signatures

  • Formbook

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

  • Formbook payload 5 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 63 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Users\Admin\AppData\Local\Temp\SOA.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA.pdf.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3860
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SOA.pdf.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4728
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:3516
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3440
      • C:\Windows\SysWOW64\cmstp.exe
        "C:\Windows\SysWOW64\cmstp.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3348
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
            PID:4612

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rx3bch3b.csq.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/3348-75-0x0000000002470000-0x00000000027BA000-memory.dmp

        Filesize

        3.3MB

      • memory/3348-72-0x0000000000E90000-0x0000000000EA6000-memory.dmp

        Filesize

        88KB

      • memory/3348-73-0x0000000000E90000-0x0000000000EA6000-memory.dmp

        Filesize

        88KB

      • memory/3348-74-0x0000000000490000-0x00000000004BF000-memory.dmp

        Filesize

        188KB

      • memory/3348-77-0x0000000000490000-0x00000000004BF000-memory.dmp

        Filesize

        188KB

      • memory/3348-78-0x0000000000DB0000-0x0000000000E43000-memory.dmp

        Filesize

        588KB

      • memory/3440-69-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/3440-15-0x0000000001840000-0x0000000001B8A000-memory.dmp

        Filesize

        3.3MB

      • memory/3440-21-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/3440-19-0x0000000001570000-0x0000000001584000-memory.dmp

        Filesize

        80KB

      • memory/3440-70-0x00000000017E0000-0x00000000017F4000-memory.dmp

        Filesize

        80KB

      • memory/3440-12-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/3528-83-0x0000000008380000-0x000000000848A000-memory.dmp

        Filesize

        1.0MB

      • memory/3528-79-0x000000000A770000-0x000000000A90E000-memory.dmp

        Filesize

        1.6MB

      • memory/3528-71-0x000000000A770000-0x000000000A90E000-memory.dmp

        Filesize

        1.6MB

      • memory/3528-86-0x0000000008380000-0x000000000848A000-memory.dmp

        Filesize

        1.0MB

      • memory/3528-22-0x00000000082C0000-0x000000000837F000-memory.dmp

        Filesize

        764KB

      • memory/3528-81-0x0000000008380000-0x000000000848A000-memory.dmp

        Filesize

        1.0MB

      • memory/3860-8-0x0000000007AC0000-0x0000000007AD8000-memory.dmp

        Filesize

        96KB

      • memory/3860-9-0x0000000006230000-0x000000000623E000-memory.dmp

        Filesize

        56KB

      • memory/3860-10-0x0000000006240000-0x0000000006254000-memory.dmp

        Filesize

        80KB

      • memory/3860-11-0x00000000049F0000-0x0000000004A66000-memory.dmp

        Filesize

        472KB

      • memory/3860-7-0x0000000007A30000-0x0000000007AC2000-memory.dmp

        Filesize

        584KB

      • memory/3860-6-0x0000000005250000-0x00000000052EC000-memory.dmp

        Filesize

        624KB

      • memory/3860-5-0x0000000005190000-0x000000000519A000-memory.dmp

        Filesize

        40KB

      • memory/3860-4-0x0000000005170000-0x0000000005180000-memory.dmp

        Filesize

        64KB

      • memory/3860-3-0x0000000004FC0000-0x0000000005052000-memory.dmp

        Filesize

        584KB

      • memory/3860-2-0x0000000005480000-0x0000000005A24000-memory.dmp

        Filesize

        5.6MB

      • memory/3860-14-0x0000000074FA0000-0x0000000075750000-memory.dmp

        Filesize

        7.7MB

      • memory/3860-1-0x0000000074FA0000-0x0000000075750000-memory.dmp

        Filesize

        7.7MB

      • memory/3860-0-0x0000000000550000-0x00000000005EA000-memory.dmp

        Filesize

        616KB

      • memory/4728-41-0x000000007F820000-0x000000007F830000-memory.dmp

        Filesize

        64KB

      • memory/4728-52-0x0000000006250000-0x000000000626E000-memory.dmp

        Filesize

        120KB

      • memory/4728-55-0x0000000006EB0000-0x0000000006F53000-memory.dmp

        Filesize

        652KB

      • memory/4728-54-0x0000000004730000-0x0000000004740000-memory.dmp

        Filesize

        64KB

      • memory/4728-53-0x0000000004730000-0x0000000004740000-memory.dmp

        Filesize

        64KB

      • memory/4728-56-0x00000000075F0000-0x0000000007C6A000-memory.dmp

        Filesize

        6.5MB

      • memory/4728-57-0x0000000006FB0000-0x0000000006FCA000-memory.dmp

        Filesize

        104KB

      • memory/4728-58-0x0000000007020000-0x000000000702A000-memory.dmp

        Filesize

        40KB

      • memory/4728-59-0x0000000007230000-0x00000000072C6000-memory.dmp

        Filesize

        600KB

      • memory/4728-60-0x00000000071B0000-0x00000000071C1000-memory.dmp

        Filesize

        68KB

      • memory/4728-61-0x00000000071E0000-0x00000000071EE000-memory.dmp

        Filesize

        56KB

      • memory/4728-62-0x00000000071F0000-0x0000000007204000-memory.dmp

        Filesize

        80KB

      • memory/4728-63-0x00000000072F0000-0x000000000730A000-memory.dmp

        Filesize

        104KB

      • memory/4728-64-0x00000000072D0000-0x00000000072D8000-memory.dmp

        Filesize

        32KB

      • memory/4728-67-0x0000000074FA0000-0x0000000075750000-memory.dmp

        Filesize

        7.7MB

      • memory/4728-42-0x0000000070E60000-0x0000000070EAC000-memory.dmp

        Filesize

        304KB

      • memory/4728-40-0x0000000006200000-0x0000000006232000-memory.dmp

        Filesize

        200KB

      • memory/4728-39-0x00000000062B0000-0x00000000062FC000-memory.dmp

        Filesize

        304KB

      • memory/4728-38-0x0000000005C80000-0x0000000005C9E000-memory.dmp

        Filesize

        120KB

      • memory/4728-37-0x0000000005700000-0x0000000005A54000-memory.dmp

        Filesize

        3.3MB

      • memory/4728-27-0x0000000005690000-0x00000000056F6000-memory.dmp

        Filesize

        408KB

      • memory/4728-26-0x00000000055B0000-0x0000000005616000-memory.dmp

        Filesize

        408KB

      • memory/4728-25-0x0000000005510000-0x0000000005532000-memory.dmp

        Filesize

        136KB

      • memory/4728-24-0x0000000004730000-0x0000000004740000-memory.dmp

        Filesize

        64KB

      • memory/4728-23-0x0000000004D70000-0x0000000005398000-memory.dmp

        Filesize

        6.2MB

      • memory/4728-20-0x0000000074FA0000-0x0000000075750000-memory.dmp

        Filesize

        7.7MB

      • memory/4728-17-0x0000000004730000-0x0000000004740000-memory.dmp

        Filesize

        64KB

      • memory/4728-16-0x00000000046B0000-0x00000000046E6000-memory.dmp

        Filesize

        216KB