Analysis

  • max time kernel
    146s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-08-2024 13:19

General

  • Target

    HBL NO. A809001229 Overdue Invoice.exe

  • Size

    616KB

  • MD5

    2e01a496376347f3110b695c161886a5

  • SHA1

    c8beff4d44122a0d47c47ed30622b715afd7b8fc

  • SHA256

    678004924997022281c09d32fb5aea4e95154e26f42891764628c74e2cd9a117

  • SHA512

    8ba39e08bbb323909b2ea657eecfb25211d7bb9160a6e32055e6845545b7cc67e6bc70b675129f819eb015fc90843c6a8b06f7d8c0d08cb444d956e5ef5dbaa0

  • SSDEEP

    12288:IIMusyUDVFiHnINGKp+Hq7NHok4+IOMzpFrGoVXoW0DX:CfFiHINGKp+op/hWrGyXovX

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

p25o

Decoy

hrist-centered-soulcare.net

pacerpa.shop

hicandcurvy.shop

ocfamilyto.llc

9ds87666.men

sia918ku.shop

nvestment-broker-35141.bond

ltralicencas.shop

g1lmb.cyou

eyo.live

pupt.rest

indsetperfection.net

1duqqrzs65zxz.bond

eren138-pro2.click

leaning-products-35959.bond

oodea.online

hlbadienug.info

innivip.bio

funnygame.top

roperty-in-dubai-f.pro

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 54 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Users\Admin\AppData\Local\Temp\HBL NO. A809001229 Overdue Invoice.exe
      "C:\Users\Admin\AppData\Local\Temp\HBL NO. A809001229 Overdue Invoice.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5048
      • 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\HBL NO. A809001229 Overdue Invoice.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3628
      • C:\Users\Admin\AppData\Local\Temp\HBL NO. A809001229 Overdue Invoice.exe
        "C:\Users\Admin\AppData\Local\Temp\HBL NO. A809001229 Overdue Invoice.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4960
    • C:\Windows\SysWOW64\autofmt.exe
      "C:\Windows\SysWOW64\autofmt.exe"
      2⤵
        PID:1620
      • C:\Windows\SysWOW64\msdt.exe
        "C:\Windows\SysWOW64\msdt.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:2056
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\HBL NO. A809001229 Overdue Invoice.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:4568

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lgqjeydq.5fb.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2056-74-0x0000000000540000-0x000000000056F000-memory.dmp

      Filesize

      188KB

    • memory/2056-73-0x0000000000A40000-0x0000000000A97000-memory.dmp

      Filesize

      348KB

    • memory/2056-72-0x0000000000A40000-0x0000000000A97000-memory.dmp

      Filesize

      348KB

    • memory/3464-19-0x0000000002570000-0x00000000026AC000-memory.dmp

      Filesize

      1.2MB

    • memory/3464-79-0x0000000008340000-0x00000000084A3000-memory.dmp

      Filesize

      1.4MB

    • memory/3464-75-0x00000000081B0000-0x0000000008332000-memory.dmp

      Filesize

      1.5MB

    • memory/3464-71-0x00000000081B0000-0x0000000008332000-memory.dmp

      Filesize

      1.5MB

    • memory/3464-70-0x0000000002570000-0x00000000026AC000-memory.dmp

      Filesize

      1.2MB

    • memory/3628-58-0x0000000007A40000-0x0000000007AD6000-memory.dmp

      Filesize

      600KB

    • memory/3628-52-0x0000000074C60000-0x0000000075410000-memory.dmp

      Filesize

      7.7MB

    • memory/3628-66-0x0000000074C60000-0x0000000075410000-memory.dmp

      Filesize

      7.7MB

    • memory/3628-63-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

      Filesize

      32KB

    • memory/3628-62-0x0000000007B00000-0x0000000007B1A000-memory.dmp

      Filesize

      104KB

    • memory/3628-61-0x0000000007A00000-0x0000000007A14000-memory.dmp

      Filesize

      80KB

    • memory/3628-60-0x00000000079F0000-0x00000000079FE000-memory.dmp

      Filesize

      56KB

    • memory/3628-20-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

      Filesize

      4KB

    • memory/3628-59-0x00000000079C0000-0x00000000079D1000-memory.dmp

      Filesize

      68KB

    • memory/3628-18-0x0000000004F20000-0x0000000004F56000-memory.dmp

      Filesize

      216KB

    • memory/3628-21-0x0000000005590000-0x0000000005BB8000-memory.dmp

      Filesize

      6.2MB

    • memory/3628-23-0x0000000074C60000-0x0000000075410000-memory.dmp

      Filesize

      7.7MB

    • memory/3628-22-0x0000000074C60000-0x0000000075410000-memory.dmp

      Filesize

      7.7MB

    • memory/3628-24-0x0000000005C20000-0x0000000005C42000-memory.dmp

      Filesize

      136KB

    • memory/3628-25-0x0000000005D40000-0x0000000005DA6000-memory.dmp

      Filesize

      408KB

    • memory/3628-26-0x0000000005E60000-0x0000000005EC6000-memory.dmp

      Filesize

      408KB

    • memory/3628-57-0x0000000007830000-0x000000000783A000-memory.dmp

      Filesize

      40KB

    • memory/3628-36-0x0000000005ED0000-0x0000000006224000-memory.dmp

      Filesize

      3.3MB

    • memory/3628-37-0x00000000064B0000-0x00000000064CE000-memory.dmp

      Filesize

      120KB

    • memory/3628-38-0x0000000006530000-0x000000000657C000-memory.dmp

      Filesize

      304KB

    • memory/3628-40-0x0000000070A80000-0x0000000070ACC000-memory.dmp

      Filesize

      304KB

    • memory/3628-51-0x0000000006A00000-0x0000000006A1E000-memory.dmp

      Filesize

      120KB

    • memory/3628-50-0x0000000074C60000-0x0000000075410000-memory.dmp

      Filesize

      7.7MB

    • memory/3628-56-0x00000000077C0000-0x00000000077DA000-memory.dmp

      Filesize

      104KB

    • memory/3628-39-0x00000000069C0000-0x00000000069F2000-memory.dmp

      Filesize

      200KB

    • memory/3628-53-0x00000000076F0000-0x0000000007793000-memory.dmp

      Filesize

      652KB

    • memory/3628-54-0x0000000074C60000-0x0000000075410000-memory.dmp

      Filesize

      7.7MB

    • memory/3628-55-0x0000000007E20000-0x000000000849A000-memory.dmp

      Filesize

      6.5MB

    • memory/4960-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4960-14-0x0000000001310000-0x000000000165A000-memory.dmp

      Filesize

      3.3MB

    • memory/4960-68-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4960-69-0x00000000017C0000-0x00000000017D4000-memory.dmp

      Filesize

      80KB

    • memory/4960-16-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4960-17-0x0000000000D90000-0x0000000000DA4000-memory.dmp

      Filesize

      80KB

    • memory/5048-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

      Filesize

      4KB

    • memory/5048-13-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/5048-1-0x0000000000BF0000-0x0000000000C8E000-memory.dmp

      Filesize

      632KB

    • memory/5048-8-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/5048-9-0x0000000006860000-0x00000000068D6000-memory.dmp

      Filesize

      472KB

    • memory/5048-7-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

      Filesize

      4KB

    • memory/5048-6-0x0000000005C70000-0x0000000005C88000-memory.dmp

      Filesize

      96KB

    • memory/5048-5-0x0000000005810000-0x000000000581A000-memory.dmp

      Filesize

      40KB

    • memory/5048-4-0x0000000074BE0000-0x0000000075390000-memory.dmp

      Filesize

      7.7MB

    • memory/5048-3-0x0000000005650000-0x00000000056E2000-memory.dmp

      Filesize

      584KB

    • memory/5048-2-0x0000000005CB0000-0x0000000006254000-memory.dmp

      Filesize

      5.6MB

    • memory/5048-10-0x0000000006B30000-0x0000000006BCC000-memory.dmp

      Filesize

      624KB