Analysis

  • max time kernel
    145s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-09-2024 06:16

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 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).

  • 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.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3380
    • 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:4488
      • 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:3156
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:1252
        • 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:2220
      • C:\Windows\SysWOW64\wscript.exe
        "C:\Windows\SysWOW64\wscript.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:116
        • 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:3608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4e2piekb.hd0.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/116-73-0x0000000000BB0000-0x0000000000BDF000-memory.dmp

      Filesize

      188KB

    • memory/116-62-0x0000000000C10000-0x0000000000C37000-memory.dmp

      Filesize

      156KB

    • memory/116-61-0x0000000000C10000-0x0000000000C37000-memory.dmp

      Filesize

      156KB

    • memory/2220-12-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2220-15-0x0000000001530000-0x000000000187A000-memory.dmp

      Filesize

      3.3MB

    • memory/2220-20-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2220-21-0x0000000001080000-0x0000000001094000-memory.dmp

      Filesize

      80KB

    • memory/3156-27-0x0000000005D40000-0x0000000005DA6000-memory.dmp

      Filesize

      408KB

    • memory/3156-41-0x0000000007370000-0x00000000073A2000-memory.dmp

      Filesize

      200KB

    • memory/3156-71-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/3156-68-0x00000000079E0000-0x00000000079E8000-memory.dmp

      Filesize

      32KB

    • memory/3156-67-0x0000000007A00000-0x0000000007A1A000-memory.dmp

      Filesize

      104KB

    • memory/3156-66-0x0000000007900000-0x0000000007914000-memory.dmp

      Filesize

      80KB

    • memory/3156-16-0x000000007535E000-0x000000007535F000-memory.dmp

      Filesize

      4KB

    • memory/3156-65-0x00000000078F0000-0x00000000078FE000-memory.dmp

      Filesize

      56KB

    • memory/3156-63-0x000000007535E000-0x000000007535F000-memory.dmp

      Filesize

      4KB

    • memory/3156-23-0x0000000004F30000-0x0000000004F40000-memory.dmp

      Filesize

      64KB

    • memory/3156-64-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/3156-19-0x0000000075350000-0x0000000075B00000-memory.dmp

      Filesize

      7.7MB

    • memory/3156-18-0x0000000004DE0000-0x0000000004E16000-memory.dmp

      Filesize

      216KB

    • memory/3156-60-0x00000000078C0000-0x00000000078D1000-memory.dmp

      Filesize

      68KB

    • memory/3156-24-0x0000000005570000-0x0000000005B98000-memory.dmp

      Filesize

      6.2MB

    • memory/3156-25-0x00000000053D0000-0x00000000053F2000-memory.dmp

      Filesize

      136KB

    • memory/3156-26-0x0000000005CD0000-0x0000000005D36000-memory.dmp

      Filesize

      408KB

    • memory/3156-59-0x0000000007940000-0x00000000079D6000-memory.dmp

      Filesize

      600KB

    • memory/3156-58-0x0000000007730000-0x000000000773A000-memory.dmp

      Filesize

      40KB

    • memory/3156-37-0x0000000005DB0000-0x0000000006104000-memory.dmp

      Filesize

      3.3MB

    • memory/3156-38-0x00000000063A0000-0x00000000063BE000-memory.dmp

      Filesize

      120KB

    • memory/3156-39-0x00000000063D0000-0x000000000641C000-memory.dmp

      Filesize

      304KB

    • memory/3156-40-0x000000007F090000-0x000000007F0A0000-memory.dmp

      Filesize

      64KB

    • memory/3156-57-0x00000000076C0000-0x00000000076DA000-memory.dmp

      Filesize

      104KB

    • memory/3156-42-0x0000000071200000-0x000000007124C000-memory.dmp

      Filesize

      304KB

    • memory/3156-48-0x0000000004F30000-0x0000000004F40000-memory.dmp

      Filesize

      64KB

    • memory/3156-49-0x0000000004F30000-0x0000000004F40000-memory.dmp

      Filesize

      64KB

    • memory/3156-54-0x0000000006980000-0x000000000699E000-memory.dmp

      Filesize

      120KB

    • memory/3156-55-0x00000000075B0000-0x0000000007653000-memory.dmp

      Filesize

      652KB

    • memory/3156-56-0x0000000007D10000-0x000000000838A000-memory.dmp

      Filesize

      6.5MB

    • memory/3380-22-0x0000000008D40000-0x0000000008E24000-memory.dmp

      Filesize

      912KB

    • memory/3380-76-0x0000000008E30000-0x0000000008F0E000-memory.dmp

      Filesize

      888KB

    • memory/3380-72-0x0000000008D40000-0x0000000008E24000-memory.dmp

      Filesize

      912KB

    • memory/4488-3-0x0000000005690000-0x0000000005722000-memory.dmp

      Filesize

      584KB

    • memory/4488-9-0x0000000075340000-0x0000000075AF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4488-6-0x0000000006C60000-0x0000000006CFA000-memory.dmp

      Filesize

      616KB

    • memory/4488-7-0x0000000006D10000-0x0000000006D28000-memory.dmp

      Filesize

      96KB

    • memory/4488-2-0x0000000005C40000-0x00000000061E4000-memory.dmp

      Filesize

      5.6MB

    • memory/4488-5-0x0000000075340000-0x0000000075AF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4488-14-0x0000000075340000-0x0000000075AF0000-memory.dmp

      Filesize

      7.7MB

    • memory/4488-8-0x000000007534E000-0x000000007534F000-memory.dmp

      Filesize

      4KB

    • memory/4488-11-0x0000000006A10000-0x0000000006AAC000-memory.dmp

      Filesize

      624KB

    • memory/4488-10-0x00000000067F0000-0x0000000006866000-memory.dmp

      Filesize

      472KB

    • memory/4488-0-0x000000007534E000-0x000000007534F000-memory.dmp

      Filesize

      4KB

    • memory/4488-1-0x0000000000BE0000-0x0000000000C7C000-memory.dmp

      Filesize

      624KB

    • memory/4488-4-0x0000000005640000-0x000000000564A000-memory.dmp

      Filesize

      40KB