Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2024 11:05

General

  • Target

    Payment invoice 549590.exe

  • Size

    789KB

  • MD5

    b0c0077f9a3dccb680b560ab59f77546

  • SHA1

    ec032a6a884117be45db01ff057df7f6628b8f02

  • SHA256

    9a7bd97ac102e6f0f5718cc18085ec685ff87b78956f97a2375a8883263beb54

  • SHA512

    5cdfaf5c6a942f32c313822a878f970dcd16027c3ba9dbbe4386b4ca5c9c4bb2707c07dd3fd8a0e89602a70a53066c44760bd11964ea88fc690bc82fc59f10c6

  • SSDEEP

    24576:ZEhsSrVbCx3YNCU0mP7Y7Vc3Cu5ektpc8+obx:RSlCyHwVz/ktpn+obx

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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Users\Admin\AppData\Local\Temp\Payment invoice 549590.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment invoice 549590.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2564
      • 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 invoice 549590.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1504
      • C:\Users\Admin\AppData\Local\Temp\Payment invoice 549590.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment invoice 549590.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1068
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.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:2100
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Payment invoice 549590.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uq2rzmig.hwi.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1068-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1068-67-0x0000000001610000-0x0000000001624000-memory.dmp

    Filesize

    80KB

  • memory/1068-66-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1068-16-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1068-17-0x0000000001590000-0x00000000015A4000-memory.dmp

    Filesize

    80KB

  • memory/1068-14-0x0000000001670000-0x00000000019BA000-memory.dmp

    Filesize

    3.3MB

  • memory/1504-32-0x00000000059D0000-0x0000000005D24000-memory.dmp

    Filesize

    3.3MB

  • memory/1504-40-0x0000000006FA0000-0x0000000006FD2000-memory.dmp

    Filesize

    200KB

  • memory/1504-62-0x0000000007600000-0x0000000007608000-memory.dmp

    Filesize

    32KB

  • memory/1504-61-0x0000000007620000-0x000000000763A000-memory.dmp

    Filesize

    104KB

  • memory/1504-60-0x0000000007520000-0x0000000007534000-memory.dmp

    Filesize

    80KB

  • memory/1504-59-0x0000000007510000-0x000000000751E000-memory.dmp

    Filesize

    56KB

  • memory/1504-58-0x00000000074E0000-0x00000000074F1000-memory.dmp

    Filesize

    68KB

  • memory/1504-57-0x0000000007560000-0x00000000075F6000-memory.dmp

    Filesize

    600KB

  • memory/1504-56-0x0000000007350000-0x000000000735A000-memory.dmp

    Filesize

    40KB

  • memory/1504-21-0x00000000026D0000-0x00000000026E0000-memory.dmp

    Filesize

    64KB

  • memory/1504-22-0x00000000026D0000-0x00000000026E0000-memory.dmp

    Filesize

    64KB

  • memory/1504-54-0x0000000007920000-0x0000000007F9A000-memory.dmp

    Filesize

    6.5MB

  • memory/1504-19-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

    Filesize

    4KB

  • memory/1504-18-0x00000000026E0000-0x0000000002716000-memory.dmp

    Filesize

    216KB

  • memory/1504-23-0x0000000005180000-0x00000000057A8000-memory.dmp

    Filesize

    6.2MB

  • memory/1504-24-0x0000000004FF0000-0x0000000005012000-memory.dmp

    Filesize

    136KB

  • memory/1504-26-0x0000000005860000-0x00000000058C6000-memory.dmp

    Filesize

    408KB

  • memory/1504-25-0x0000000005090000-0x00000000050F6000-memory.dmp

    Filesize

    408KB

  • memory/1504-55-0x00000000072E0000-0x00000000072FA000-memory.dmp

    Filesize

    104KB

  • memory/1504-41-0x0000000070860000-0x00000000708AC000-memory.dmp

    Filesize

    304KB

  • memory/1504-37-0x0000000005FA0000-0x0000000005FBE000-memory.dmp

    Filesize

    120KB

  • memory/1504-38-0x0000000006030000-0x000000000607C000-memory.dmp

    Filesize

    304KB

  • memory/1504-39-0x000000007F8B0000-0x000000007F8C0000-memory.dmp

    Filesize

    64KB

  • memory/1504-53-0x0000000006FE0000-0x0000000007083000-memory.dmp

    Filesize

    652KB

  • memory/1504-52-0x0000000006560000-0x000000000657E000-memory.dmp

    Filesize

    120KB

  • memory/1504-43-0x00000000026D0000-0x00000000026E0000-memory.dmp

    Filesize

    64KB

  • memory/2100-71-0x0000000000540000-0x000000000054E000-memory.dmp

    Filesize

    56KB

  • memory/2100-72-0x0000000000F00000-0x0000000000F2F000-memory.dmp

    Filesize

    188KB

  • memory/2100-69-0x0000000000540000-0x000000000054E000-memory.dmp

    Filesize

    56KB

  • memory/2564-7-0x0000000005670000-0x0000000005682000-memory.dmp

    Filesize

    72KB

  • memory/2564-9-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/2564-4-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/2564-6-0x0000000005760000-0x00000000057FC000-memory.dmp

    Filesize

    624KB

  • memory/2564-13-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/2564-8-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/2564-10-0x0000000006D20000-0x0000000006DA8000-memory.dmp

    Filesize

    544KB

  • memory/2564-5-0x00000000054C0000-0x00000000054CA000-memory.dmp

    Filesize

    40KB

  • memory/2564-2-0x0000000005930000-0x0000000005ED4000-memory.dmp

    Filesize

    5.6MB

  • memory/2564-1-0x0000000000990000-0x0000000000A5A000-memory.dmp

    Filesize

    808KB

  • memory/2564-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/2564-3-0x0000000005420000-0x00000000054B2000-memory.dmp

    Filesize

    584KB

  • memory/3452-20-0x0000000008BE0000-0x0000000008D87000-memory.dmp

    Filesize

    1.7MB

  • memory/3452-68-0x0000000003370000-0x000000000345B000-memory.dmp

    Filesize

    940KB

  • memory/3452-73-0x0000000003370000-0x000000000345B000-memory.dmp

    Filesize

    940KB

  • memory/3452-75-0x00000000090D0000-0x000000000923E000-memory.dmp

    Filesize

    1.4MB