Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2024 07:26

General

  • Target

    Payment invoice 549590.exe

  • Size

    621KB

  • MD5

    b03235aae7678bfe37e8294eb4aa0091

  • SHA1

    abd5536d8906ec3761b2f734e1e0c77a526d241c

  • SHA256

    5ae445a991d56393e514f68e235bf8e92b116fedc8cc6d17ae358b34f6873d09

  • SHA512

    123c4180bc74b6610eca1ab6d5b059be18848561344b2b83d1c506a901edd06ac7fae3de0f962c2a4ef2740fc1da30630120a5af8e226fec98d148901116b8a9

  • SSDEEP

    12288:y04Rg68JhzCwafmOMWxjXshtMlcuKAq7X/F3wN+KPSdq7r1/QckR:B4Rg68Pdjuxj62c/Aq7/F3wwZq7a

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 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
  • Modifies system certificate store 2 TTPs 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 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:3520
    • 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
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1552
      • 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:4000
      • C:\Users\Admin\AppData\Local\Temp\Payment invoice 549590.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment invoice 549590.exe"
        3⤵
          PID:2104
        • 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:4028
      • C:\Windows\SysWOW64\cmmon32.exe
        "C:\Windows\SysWOW64\cmmon32.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:2464
        • 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

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jepfmj2u.owy.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1552-18-0x0000000006CC0000-0x0000000006CD2000-memory.dmp

      Filesize

      72KB

    • memory/1552-23-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/1552-3-0x0000000004A70000-0x0000000004B02000-memory.dmp

      Filesize

      584KB

    • memory/1552-4-0x0000000004BD0000-0x0000000004C7A000-memory.dmp

      Filesize

      680KB

    • memory/1552-13-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/1552-14-0x0000000006000000-0x0000000006354000-memory.dmp

      Filesize

      3.3MB

    • memory/1552-15-0x00000000063F0000-0x00000000063FA000-memory.dmp

      Filesize

      40KB

    • memory/1552-19-0x0000000008820000-0x0000000008896000-memory.dmp

      Filesize

      472KB

    • memory/1552-17-0x0000000074870000-0x0000000075020000-memory.dmp

      Filesize

      7.7MB

    • memory/1552-1-0x0000000000060000-0x00000000000FE000-memory.dmp

      Filesize

      632KB

    • memory/1552-16-0x000000007487E000-0x000000007487F000-memory.dmp

      Filesize

      4KB

    • memory/1552-20-0x000000000B0B0000-0x000000000B14C000-memory.dmp

      Filesize

      624KB

    • memory/1552-0-0x000000007487E000-0x000000007487F000-memory.dmp

      Filesize

      4KB

    • memory/1552-2-0x00000000050D0000-0x0000000005674000-memory.dmp

      Filesize

      5.6MB

    • memory/2464-79-0x0000000000190000-0x00000000001BF000-memory.dmp

      Filesize

      188KB

    • memory/2464-75-0x0000000000E10000-0x0000000000E1C000-memory.dmp

      Filesize

      48KB

    • memory/2464-74-0x0000000000E10000-0x0000000000E1C000-memory.dmp

      Filesize

      48KB

    • memory/3520-78-0x0000000002D80000-0x0000000002E5C000-memory.dmp

      Filesize

      880KB

    • memory/3520-83-0x00000000028F0000-0x00000000029A8000-memory.dmp

      Filesize

      736KB

    • memory/3520-30-0x0000000002D80000-0x0000000002E5C000-memory.dmp

      Filesize

      880KB

    • memory/4000-35-0x0000000004F10000-0x0000000004F76000-memory.dmp

      Filesize

      408KB

    • memory/4000-64-0x0000000006C30000-0x0000000006CD3000-memory.dmp

      Filesize

      652KB

    • memory/4000-28-0x0000000002360000-0x0000000002396000-memory.dmp

      Filesize

      216KB

    • memory/4000-34-0x0000000004E70000-0x0000000004E92000-memory.dmp

      Filesize

      136KB

    • memory/4000-33-0x0000000004FB0000-0x00000000055D8000-memory.dmp

      Filesize

      6.2MB

    • memory/4000-41-0x0000000005650000-0x00000000056B6000-memory.dmp

      Filesize

      408KB

    • memory/4000-31-0x00000000008E0000-0x00000000008F0000-memory.dmp

      Filesize

      64KB

    • memory/4000-46-0x00000000057C0000-0x0000000005B14000-memory.dmp

      Filesize

      3.3MB

    • memory/4000-47-0x0000000005C20000-0x0000000005C3E000-memory.dmp

      Filesize

      120KB

    • memory/4000-48-0x0000000005C50000-0x0000000005C9C000-memory.dmp

      Filesize

      304KB

    • memory/4000-49-0x000000007F5B0000-0x000000007F5C0000-memory.dmp

      Filesize

      64KB

    • memory/4000-51-0x0000000070710000-0x000000007075C000-memory.dmp

      Filesize

      304KB

    • memory/4000-50-0x0000000006BD0000-0x0000000006C02000-memory.dmp

      Filesize

      200KB

    • memory/4000-61-0x0000000006C10000-0x0000000006C2E000-memory.dmp

      Filesize

      120KB

    • memory/4000-63-0x00000000008E0000-0x00000000008F0000-memory.dmp

      Filesize

      64KB

    • memory/4000-29-0x00000000748FE000-0x00000000748FF000-memory.dmp

      Filesize

      4KB

    • memory/4000-62-0x00000000008E0000-0x00000000008F0000-memory.dmp

      Filesize

      64KB

    • memory/4000-65-0x0000000007590000-0x0000000007C0A000-memory.dmp

      Filesize

      6.5MB

    • memory/4000-66-0x0000000006F50000-0x0000000006F6A000-memory.dmp

      Filesize

      104KB

    • memory/4000-67-0x0000000006FC0000-0x0000000006FCA000-memory.dmp

      Filesize

      40KB

    • memory/4000-68-0x00000000071D0000-0x0000000007266000-memory.dmp

      Filesize

      600KB

    • memory/4000-69-0x0000000007150000-0x0000000007161000-memory.dmp

      Filesize

      68KB

    • memory/4000-70-0x0000000007180000-0x000000000718E000-memory.dmp

      Filesize

      56KB

    • memory/4000-71-0x0000000007190000-0x00000000071A4000-memory.dmp

      Filesize

      80KB

    • memory/4000-72-0x0000000007290000-0x00000000072AA000-memory.dmp

      Filesize

      104KB

    • memory/4000-73-0x0000000007270000-0x0000000007278000-memory.dmp

      Filesize

      32KB

    • memory/4000-32-0x00000000008E0000-0x00000000008F0000-memory.dmp

      Filesize

      64KB

    • memory/4028-26-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/4028-27-0x0000000000A90000-0x0000000000AA4000-memory.dmp

      Filesize

      80KB

    • memory/4028-24-0x0000000000F20000-0x000000000126A000-memory.dmp

      Filesize

      3.3MB

    • memory/4028-21-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB