Analysis

  • max time kernel
    146s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-08-2024 11:25

General

  • Target

    Payment Slip copy.scr

  • Size

    618KB

  • MD5

    9516fc51941956b460ca13cce642284f

  • SHA1

    dd0844cffa29d997465067f127d850a9924768cf

  • SHA256

    795a83d84b04c245a8b0ad9221ea20a4635ad6654f22d533f499a5523ee2fe71

  • SHA512

    69e33849cf1631d2f998a7c3f168eea0de7065f5acd7c246f32e85e28cd2aa129918cb59f19b6227829bb4bc1d89c197547db683bfaa54af3dadd2106d4c94ec

  • SSDEEP

    12288:2U+ovYgcf3FgNsOS86CKLlxO9D78qp/+lXvk1yxmnInyroBrFBGkJmAiyUkR:x+oBcf3mNsODp2lX8Ym58BrnGkIANT

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m49z

Decoy

ormswarm.xyz

awn-care-63587.bond

uymetanail5.online

mergencyloan007.xyz

545.top

eiliao596.pro

ackersandmoverschennai.net

ehdiahmadvandmusicbest.click

tlgxmb2024.cloud

ulfcoastharborhopper.pro

rohns-disease-early-signs.today

oldenhorizonsbgcl.click

weetindulgencepro.xyz

yexoiup.xyz

yself-solar.net

kfirsatimla.online

bropub3.online

ouljourney.online

usvf76f.shop

onnaberich.online

Signatures

  • Formbook

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

  • Formbook payload 4 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Users\Admin\AppData\Local\Temp\Payment Slip copy.scr
      "C:\Users\Admin\AppData\Local\Temp\Payment Slip copy.scr" /S
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3692
      • 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\Payment Slip copy.scr"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4516
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:1864
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
            PID:1632
          • 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:1756
        • C:\Windows\SysWOW64\control.exe
          "C:\Windows\SysWOW64\control.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4100
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            PID:4288

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1k2z3j3f.5ao.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/1756-12-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1756-34-0x0000000000F70000-0x0000000000F84000-memory.dmp

        Filesize

        80KB

      • memory/1756-70-0x0000000002DA0000-0x0000000002DB4000-memory.dmp

        Filesize

        80KB

      • memory/1756-69-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1756-33-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/1756-17-0x0000000001010000-0x000000000135A000-memory.dmp

        Filesize

        3.3MB

      • memory/3444-36-0x00000000088C0000-0x000000000897C000-memory.dmp

        Filesize

        752KB

      • memory/3444-71-0x0000000008980000-0x0000000008B14000-memory.dmp

        Filesize

        1.6MB

      • memory/3444-76-0x0000000008B20000-0x0000000008C3E000-memory.dmp

        Filesize

        1.1MB

      • memory/3692-6-0x0000000005960000-0x00000000059FA000-memory.dmp

        Filesize

        616KB

      • memory/3692-5-0x0000000002D40000-0x0000000002D4A000-memory.dmp

        Filesize

        40KB

      • memory/3692-10-0x0000000006600000-0x0000000006676000-memory.dmp

        Filesize

        472KB

      • memory/3692-14-0x0000000075050000-0x0000000075800000-memory.dmp

        Filesize

        7.7MB

      • memory/3692-9-0x0000000075050000-0x0000000075800000-memory.dmp

        Filesize

        7.7MB

      • memory/3692-0-0x000000007505E000-0x000000007505F000-memory.dmp

        Filesize

        4KB

      • memory/3692-8-0x000000007505E000-0x000000007505F000-memory.dmp

        Filesize

        4KB

      • memory/3692-1-0x0000000000840000-0x00000000008DC000-memory.dmp

        Filesize

        624KB

      • memory/3692-2-0x0000000005A50000-0x0000000005FF4000-memory.dmp

        Filesize

        5.6MB

      • memory/3692-7-0x0000000006990000-0x00000000069A8000-memory.dmp

        Filesize

        96KB

      • memory/3692-11-0x0000000006820000-0x00000000068BC000-memory.dmp

        Filesize

        624KB

      • memory/3692-4-0x0000000075050000-0x0000000075800000-memory.dmp

        Filesize

        7.7MB

      • memory/3692-3-0x00000000052D0000-0x0000000005362000-memory.dmp

        Filesize

        584KB

      • memory/4100-72-0x0000000000AB0000-0x0000000000AD7000-memory.dmp

        Filesize

        156KB

      • memory/4100-73-0x0000000000AB0000-0x0000000000AD7000-memory.dmp

        Filesize

        156KB

      • memory/4100-74-0x00000000004E0000-0x000000000050F000-memory.dmp

        Filesize

        188KB

      • memory/4516-37-0x0000000005AB0000-0x0000000005E04000-memory.dmp

        Filesize

        3.3MB

      • memory/4516-58-0x0000000007440000-0x000000000744A000-memory.dmp

        Filesize

        40KB

      • memory/4516-38-0x00000000060A0000-0x00000000060BE000-memory.dmp

        Filesize

        120KB

      • memory/4516-39-0x0000000006130000-0x000000000617C000-memory.dmp

        Filesize

        304KB

      • memory/4516-40-0x000000007F840000-0x000000007F850000-memory.dmp

        Filesize

        64KB

      • memory/4516-41-0x0000000006660000-0x0000000006692000-memory.dmp

        Filesize

        200KB

      • memory/4516-42-0x0000000070F10000-0x0000000070F5C000-memory.dmp

        Filesize

        304KB

      • memory/4516-53-0x0000000002770000-0x0000000002780000-memory.dmp

        Filesize

        64KB

      • memory/4516-52-0x0000000002770000-0x0000000002780000-memory.dmp

        Filesize

        64KB

      • memory/4516-54-0x00000000066C0000-0x00000000066DE000-memory.dmp

        Filesize

        120KB

      • memory/4516-55-0x0000000007090000-0x0000000007133000-memory.dmp

        Filesize

        652KB

      • memory/4516-56-0x0000000007A10000-0x000000000808A000-memory.dmp

        Filesize

        6.5MB

      • memory/4516-57-0x00000000073C0000-0x00000000073DA000-memory.dmp

        Filesize

        104KB

      • memory/4516-32-0x0000000075050000-0x0000000075800000-memory.dmp

        Filesize

        7.7MB

      • memory/4516-59-0x0000000007640000-0x00000000076D6000-memory.dmp

        Filesize

        600KB

      • memory/4516-60-0x00000000075C0000-0x00000000075D1000-memory.dmp

        Filesize

        68KB

      • memory/4516-61-0x00000000075F0000-0x00000000075FE000-memory.dmp

        Filesize

        56KB

      • memory/4516-62-0x0000000007600000-0x0000000007614000-memory.dmp

        Filesize

        80KB

      • memory/4516-63-0x0000000007700000-0x000000000771A000-memory.dmp

        Filesize

        104KB

      • memory/4516-64-0x00000000076E0000-0x00000000076E8000-memory.dmp

        Filesize

        32KB

      • memory/4516-67-0x0000000075050000-0x0000000075800000-memory.dmp

        Filesize

        7.7MB

      • memory/4516-35-0x0000000002770000-0x0000000002780000-memory.dmp

        Filesize

        64KB

      • memory/4516-21-0x0000000005820000-0x0000000005886000-memory.dmp

        Filesize

        408KB

      • memory/4516-22-0x0000000005940000-0x00000000059A6000-memory.dmp

        Filesize

        408KB

      • memory/4516-20-0x0000000004FC0000-0x0000000004FE2000-memory.dmp

        Filesize

        136KB

      • memory/4516-15-0x0000000004B10000-0x0000000004B46000-memory.dmp

        Filesize

        216KB

      • memory/4516-18-0x000000007505E000-0x000000007505F000-memory.dmp

        Filesize

        4KB

      • memory/4516-19-0x0000000005180000-0x00000000057A8000-memory.dmp

        Filesize

        6.2MB