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Analysis

  • max time kernel
    92s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 03:57

General

  • Target

    e7fc9e51d81f4b40dca80a3d83ca54a03120566b6dd6f76e0299546ac178f633.exe

  • Size

    731KB

  • MD5

    b13f89d8eafc3a90742bb8fe102e4225

  • SHA1

    8c0a430ea82da3282be9c2dc2011c0d1b4a3cc2b

  • SHA256

    e7fc9e51d81f4b40dca80a3d83ca54a03120566b6dd6f76e0299546ac178f633

  • SHA512

    85d98bc784bce0cbf5d7264e44b89d1a72c7892aeb9defbe622f7844479d9dcd06d2679e7ec0e2f8691af334dfdbb17540ffb55f24e2f06b8ecb9f53b5f13e13

  • SSDEEP

    12288:53O+0J9NQxftcBfz6wzGxGOuyNwuhzKm+gATKkwpf8Z0l14r7N5:JqJvQxFu76eGEnymcATXwpfGj7N

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bc01

Decoy

epatitis-treatment-26155.bond

52cy67sk.bond

nline-degree-6987776.world

ingxingdiandeng-2033.top

mberbreeze.cyou

48xc300mw.autos

obs-for-seniors-39582.bond

tpetersburg-3-tonn.online

egafon-parser.online

172jh.shop

ltraman.pro

bqfhnys.shop

ntercash24-cad.homes

uhtwister.cloud

alk-in-tubs-27353.bond

ucas-saaad.buzz

oko.events

8080713.xyz

refabricated-homes-74404.bond

inaa.boo

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook family
  • Formbook payload 1 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e7fc9e51d81f4b40dca80a3d83ca54a03120566b6dd6f76e0299546ac178f633.exe
    "C:\Users\Admin\AppData\Local\Temp\e7fc9e51d81f4b40dca80a3d83ca54a03120566b6dd6f76e0299546ac178f633.exe"
    1⤵
    • 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:3484
    • 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\e7fc9e51d81f4b40dca80a3d83ca54a03120566b6dd6f76e0299546ac178f633.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2964
    • C:\Users\Admin\AppData\Local\Temp\e7fc9e51d81f4b40dca80a3d83ca54a03120566b6dd6f76e0299546ac178f633.exe
      "C:\Users\Admin\AppData\Local\Temp\e7fc9e51d81f4b40dca80a3d83ca54a03120566b6dd6f76e0299546ac178f633.exe"
      2⤵
        PID:2280
      • C:\Users\Admin\AppData\Local\Temp\e7fc9e51d81f4b40dca80a3d83ca54a03120566b6dd6f76e0299546ac178f633.exe
        "C:\Users\Admin\AppData\Local\Temp\e7fc9e51d81f4b40dca80a3d83ca54a03120566b6dd6f76e0299546ac178f633.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1168

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4t4iygnz.kdk.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1168-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1168-17-0x0000000001150000-0x000000000149A000-memory.dmp

      Filesize

      3.3MB

    • memory/2964-34-0x0000000006550000-0x0000000006582000-memory.dmp

      Filesize

      200KB

    • memory/2964-49-0x0000000007910000-0x0000000007F8A000-memory.dmp

      Filesize

      6.5MB

    • memory/2964-60-0x0000000074FB0000-0x0000000075760000-memory.dmp

      Filesize

      7.7MB

    • memory/2964-57-0x0000000007590000-0x0000000007598000-memory.dmp

      Filesize

      32KB

    • memory/2964-56-0x00000000075B0000-0x00000000075CA000-memory.dmp

      Filesize

      104KB

    • memory/2964-55-0x00000000074B0000-0x00000000074C4000-memory.dmp

      Filesize

      80KB

    • memory/2964-54-0x00000000074A0000-0x00000000074AE000-memory.dmp

      Filesize

      56KB

    • memory/2964-53-0x0000000007470000-0x0000000007481000-memory.dmp

      Filesize

      68KB

    • memory/2964-52-0x00000000074F0000-0x0000000007586000-memory.dmp

      Filesize

      600KB

    • memory/2964-32-0x0000000005F50000-0x0000000005F6E000-memory.dmp

      Filesize

      120KB

    • memory/2964-14-0x0000000002630000-0x0000000002666000-memory.dmp

      Filesize

      216KB

    • memory/2964-15-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

      Filesize

      4KB

    • memory/2964-51-0x00000000072E0000-0x00000000072EA000-memory.dmp

      Filesize

      40KB

    • memory/2964-18-0x0000000005140000-0x0000000005768000-memory.dmp

      Filesize

      6.2MB

    • memory/2964-16-0x0000000074FB0000-0x0000000075760000-memory.dmp

      Filesize

      7.7MB

    • memory/2964-19-0x0000000005080000-0x00000000050A2000-memory.dmp

      Filesize

      136KB

    • memory/2964-20-0x0000000005870000-0x00000000058D6000-memory.dmp

      Filesize

      408KB

    • memory/2964-21-0x00000000058E0000-0x0000000005946000-memory.dmp

      Filesize

      408KB

    • memory/2964-50-0x0000000006610000-0x000000000662A000-memory.dmp

      Filesize

      104KB

    • memory/2964-22-0x0000000005950000-0x0000000005CA4000-memory.dmp

      Filesize

      3.3MB

    • memory/2964-48-0x00000000071E0000-0x0000000007283000-memory.dmp

      Filesize

      652KB

    • memory/2964-33-0x0000000005FE0000-0x000000000602C000-memory.dmp

      Filesize

      304KB

    • memory/2964-35-0x0000000070E70000-0x0000000070EBC000-memory.dmp

      Filesize

      304KB

    • memory/2964-45-0x0000000074FB0000-0x0000000075760000-memory.dmp

      Filesize

      7.7MB

    • memory/2964-46-0x0000000006510000-0x000000000652E000-memory.dmp

      Filesize

      120KB

    • memory/2964-47-0x0000000074FB0000-0x0000000075760000-memory.dmp

      Filesize

      7.7MB

    • memory/3484-13-0x0000000074FB0000-0x0000000075760000-memory.dmp

      Filesize

      7.7MB

    • memory/3484-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

      Filesize

      4KB

    • memory/3484-1-0x0000000000260000-0x000000000031E000-memory.dmp

      Filesize

      760KB

    • memory/3484-5-0x0000000074FB0000-0x0000000075760000-memory.dmp

      Filesize

      7.7MB

    • memory/3484-2-0x00000000052F0000-0x0000000005894000-memory.dmp

      Filesize

      5.6MB

    • memory/3484-3-0x0000000004D40000-0x0000000004DD2000-memory.dmp

      Filesize

      584KB

    • memory/3484-10-0x000000000A8E0000-0x000000000A97C000-memory.dmp

      Filesize

      624KB

    • memory/3484-9-0x0000000004720000-0x0000000004796000-memory.dmp

      Filesize

      472KB

    • memory/3484-8-0x0000000074FB0000-0x0000000075760000-memory.dmp

      Filesize

      7.7MB

    • memory/3484-7-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

      Filesize

      4KB

    • memory/3484-6-0x00000000052A0000-0x00000000052BE000-memory.dmp

      Filesize

      120KB

    • memory/3484-4-0x0000000004D20000-0x0000000004D2A000-memory.dmp

      Filesize

      40KB