Analysis

  • max time kernel
    158s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 02:15

General

  • Target

    eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe

  • Size

    573KB

  • MD5

    90d93d073d92e1cd47f4d792f430bbbc

  • SHA1

    3e4fe2f29722803551c31fe38aa04d97ec9150e7

  • SHA256

    eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb

  • SHA512

    bd1daa7f963319f40e59c27870737f43e61e087c20cc0c3605a23910eb3a3a1aa27384f2c041d2a12bb1aed35adaabad6f7b797fbdd61acd5dde181046441481

  • SSDEEP

    12288:rccadOGEW1ivxTRRSXyXQjDYq7C+5bLTTrBGZKGYC1DrJh6xjfHBB778Q6:IWGEW16TRRSKcAGbzrB4SC1DrJ0ZJB

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 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Users\Admin\AppData\Local\Temp\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe
      "C:\Users\Admin\AppData\Local\Temp\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2320
      • 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\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2184
      • 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:4268
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1356
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:2724
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4068 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1684

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pmrcvmdn.boe.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/1356-28-0x0000000000780000-0x00000000007A7000-memory.dmp

        Filesize

        156KB

      • memory/1356-41-0x0000000001000000-0x000000000102F000-memory.dmp

        Filesize

        188KB

      • memory/1356-29-0x0000000000780000-0x00000000007A7000-memory.dmp

        Filesize

        156KB

      • memory/2184-15-0x0000000004840000-0x0000000004876000-memory.dmp

        Filesize

        216KB

      • memory/2184-68-0x00000000073A0000-0x00000000073B1000-memory.dmp

        Filesize

        68KB

      • memory/2184-78-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/2184-73-0x00000000074C0000-0x00000000074C8000-memory.dmp

        Filesize

        32KB

      • memory/2184-72-0x00000000074E0000-0x00000000074FA000-memory.dmp

        Filesize

        104KB

      • memory/2184-71-0x00000000073E0000-0x00000000073F4000-memory.dmp

        Filesize

        80KB

      • memory/2184-70-0x00000000073D0000-0x00000000073DE000-memory.dmp

        Filesize

        56KB

      • memory/2184-67-0x0000000007420000-0x00000000074B6000-memory.dmp

        Filesize

        600KB

      • memory/2184-66-0x0000000007210000-0x000000000721A000-memory.dmp

        Filesize

        40KB

      • memory/2184-13-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/2184-65-0x00000000071C0000-0x00000000071DA000-memory.dmp

        Filesize

        104KB

      • memory/2184-64-0x0000000007820000-0x0000000007E9A000-memory.dmp

        Filesize

        6.5MB

      • memory/2184-16-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/2184-18-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/2184-62-0x0000000007070000-0x0000000007113000-memory.dmp

        Filesize

        652KB

      • memory/2184-61-0x0000000006450000-0x000000000646E000-memory.dmp

        Filesize

        120KB

      • memory/2184-51-0x0000000070D70000-0x0000000070DBC000-memory.dmp

        Filesize

        304KB

      • memory/2184-50-0x0000000006470000-0x00000000064A2000-memory.dmp

        Filesize

        200KB

      • memory/2184-49-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

        Filesize

        304KB

      • memory/2184-25-0x0000000004FE0000-0x0000000005608000-memory.dmp

        Filesize

        6.2MB

      • memory/2184-26-0x0000000004D80000-0x0000000004DA2000-memory.dmp

        Filesize

        136KB

      • memory/2184-27-0x0000000004F20000-0x0000000004F86000-memory.dmp

        Filesize

        408KB

      • memory/2184-30-0x00000000057C0000-0x0000000005826000-memory.dmp

        Filesize

        408KB

      • memory/2184-46-0x0000000005E00000-0x0000000005E1E000-memory.dmp

        Filesize

        120KB

      • memory/2184-44-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/2184-42-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/2184-40-0x0000000005830000-0x0000000005B84000-memory.dmp

        Filesize

        3.3MB

      • memory/2320-2-0x0000000005790000-0x0000000005D34000-memory.dmp

        Filesize

        5.6MB

      • memory/2320-9-0x0000000005EB0000-0x0000000005EBE000-memory.dmp

        Filesize

        56KB

      • memory/2320-1-0x0000000000820000-0x00000000008B6000-memory.dmp

        Filesize

        600KB

      • memory/2320-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

        Filesize

        4KB

      • memory/2320-7-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/2320-19-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/2320-8-0x0000000005E80000-0x0000000005E98000-memory.dmp

        Filesize

        96KB

      • memory/2320-10-0x0000000006EC0000-0x0000000006ED6000-memory.dmp

        Filesize

        88KB

      • memory/2320-4-0x00000000744B0000-0x0000000074C60000-memory.dmp

        Filesize

        7.7MB

      • memory/2320-6-0x00000000053E0000-0x00000000053EA000-memory.dmp

        Filesize

        40KB

      • memory/2320-3-0x00000000052C0000-0x0000000005352000-memory.dmp

        Filesize

        584KB

      • memory/2320-5-0x00000000744BE000-0x00000000744BF000-memory.dmp

        Filesize

        4KB

      • memory/2320-11-0x0000000006F10000-0x0000000006F86000-memory.dmp

        Filesize

        472KB

      • memory/2320-12-0x00000000096D0000-0x000000000976C000-memory.dmp

        Filesize

        624KB

      • memory/3164-45-0x00000000086E0000-0x00000000087AB000-memory.dmp

        Filesize

        812KB

      • memory/3164-47-0x0000000008580000-0x00000000086D1000-memory.dmp

        Filesize

        1.3MB

      • memory/3164-24-0x0000000008580000-0x00000000086D1000-memory.dmp

        Filesize

        1.3MB

      • memory/4268-23-0x0000000000AF0000-0x0000000000B04000-memory.dmp

        Filesize

        80KB

      • memory/4268-14-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/4268-22-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/4268-20-0x0000000000F80000-0x00000000012CA000-memory.dmp

        Filesize

        3.3MB