Analysis

  • max time kernel
    147s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 15:08

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 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 58 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
    PID:3476
    • 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:5092
      • 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:1504
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:4480
        • 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
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1060
          • C:\Windows\SysWOW64\help.exe
            "C:\Windows\SysWOW64\help.exe"
            4⤵
            • 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:2204
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_izq05p3m.eqr.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1060-12-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1060-68-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1060-69-0x00000000010B0000-0x00000000010C4000-memory.dmp

      Filesize

      80KB

    • memory/1060-19-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1060-20-0x0000000000C50000-0x0000000000C64000-memory.dmp

      Filesize

      80KB

    • memory/1060-15-0x00000000010F0000-0x000000000143A000-memory.dmp

      Filesize

      3.3MB

    • memory/1504-26-0x00000000050D0000-0x0000000005136000-memory.dmp

      Filesize

      408KB

    • memory/1504-60-0x00000000075A0000-0x00000000075B1000-memory.dmp

      Filesize

      68KB

    • memory/1504-64-0x00000000076C0000-0x00000000076C8000-memory.dmp

      Filesize

      32KB

    • memory/1504-63-0x00000000076E0000-0x00000000076FA000-memory.dmp

      Filesize

      104KB

    • memory/1504-62-0x00000000075E0000-0x00000000075F4000-memory.dmp

      Filesize

      80KB

    • memory/1504-61-0x00000000075D0000-0x00000000075DE000-memory.dmp

      Filesize

      56KB

    • memory/1504-59-0x0000000007620000-0x00000000076B6000-memory.dmp

      Filesize

      600KB

    • memory/1504-58-0x0000000007410000-0x000000000741A000-memory.dmp

      Filesize

      40KB

    • memory/1504-17-0x00000000745BE000-0x00000000745BF000-memory.dmp

      Filesize

      4KB

    • memory/1504-21-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/1504-57-0x00000000073B0000-0x00000000073CA000-memory.dmp

      Filesize

      104KB

    • memory/1504-22-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/1504-56-0x0000000007A10000-0x000000000808A000-memory.dmp

      Filesize

      6.5MB

    • memory/1504-18-0x0000000002770000-0x00000000027A6000-memory.dmp

      Filesize

      216KB

    • memory/1504-23-0x0000000005300000-0x0000000005928000-memory.dmp

      Filesize

      6.2MB

    • memory/1504-55-0x00000000072E0000-0x0000000007383000-memory.dmp

      Filesize

      652KB

    • memory/1504-24-0x0000000004FB0000-0x0000000004FD2000-memory.dmp

      Filesize

      136KB

    • memory/1504-27-0x0000000005930000-0x0000000005996000-memory.dmp

      Filesize

      408KB

    • memory/1504-52-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/1504-54-0x0000000006670000-0x000000000668E000-memory.dmp

      Filesize

      120KB

    • memory/1504-37-0x0000000005AA0000-0x0000000005DF4000-memory.dmp

      Filesize

      3.3MB

    • memory/1504-38-0x0000000006080000-0x000000000609E000-memory.dmp

      Filesize

      120KB

    • memory/1504-39-0x0000000006110000-0x000000000615C000-memory.dmp

      Filesize

      304KB

    • memory/1504-40-0x000000007FCE0000-0x000000007FCF0000-memory.dmp

      Filesize

      64KB

    • memory/1504-41-0x0000000006630000-0x0000000006662000-memory.dmp

      Filesize

      200KB

    • memory/1504-42-0x00000000703D0000-0x000000007041C000-memory.dmp

      Filesize

      304KB

    • memory/1504-53-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/2204-75-0x0000000000440000-0x000000000046F000-memory.dmp

      Filesize

      188KB

    • memory/2204-72-0x0000000000750000-0x0000000000757000-memory.dmp

      Filesize

      28KB

    • memory/2204-73-0x0000000000750000-0x0000000000757000-memory.dmp

      Filesize

      28KB

    • memory/3476-70-0x00000000032A0000-0x00000000033B3000-memory.dmp

      Filesize

      1.1MB

    • memory/3476-78-0x0000000008E20000-0x0000000008F99000-memory.dmp

      Filesize

      1.5MB

    • memory/3476-25-0x00000000032A0000-0x00000000033B3000-memory.dmp

      Filesize

      1.1MB

    • memory/3476-74-0x0000000008D00000-0x0000000008E15000-memory.dmp

      Filesize

      1.1MB

    • memory/3476-71-0x0000000008D00000-0x0000000008E15000-memory.dmp

      Filesize

      1.1MB

    • memory/5092-6-0x00000000064B0000-0x000000000654A000-memory.dmp

      Filesize

      616KB

    • memory/5092-11-0x00000000062D0000-0x000000000636C000-memory.dmp

      Filesize

      624KB

    • memory/5092-10-0x00000000060B0000-0x0000000006126000-memory.dmp

      Filesize

      472KB

    • memory/5092-9-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/5092-2-0x0000000005400000-0x00000000059A4000-memory.dmp

      Filesize

      5.6MB

    • memory/5092-7-0x0000000006550000-0x0000000006568000-memory.dmp

      Filesize

      96KB

    • memory/5092-1-0x0000000000420000-0x00000000004BC000-memory.dmp

      Filesize

      624KB

    • memory/5092-8-0x000000007451E000-0x000000007451F000-memory.dmp

      Filesize

      4KB

    • memory/5092-14-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/5092-3-0x0000000004EF0000-0x0000000004F82000-memory.dmp

      Filesize

      584KB

    • memory/5092-5-0x0000000004E80000-0x0000000004E8A000-memory.dmp

      Filesize

      40KB

    • memory/5092-4-0x0000000074510000-0x0000000074CC0000-memory.dmp

      Filesize

      7.7MB

    • memory/5092-0-0x000000007451E000-0x000000007451F000-memory.dmp

      Filesize

      4KB