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Analysis

  • max time kernel
    149s
  • 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
    09/08/2024, 07:56

General

  • Target

    Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe

  • Size

    771KB

  • MD5

    15cc82dce96d6980e2dc800b10a81495

  • SHA1

    005a539c30f4a640457dcd8b047278e8a93dd61b

  • SHA256

    7d39dde72383a557950523dfc9e5a64718323fcebf5d41aba286763c9ae7b39e

  • SHA512

    5ceaf03a2187dd14f793d278730f17b5a4fe907d57a319fb512fc6ad686e49d06d9f6d57b98261b54c2c37397f4b0661c954cea2f07acccb560a51f82d6921e3

  • SSDEEP

    12288:l8RMecnVV0TWQwZnBLhDqV/NX7WsfuyP1S3dktl8IfWoK811zF2JraZlJCjWcRQc:+43NdsVpWUQatlPlcJclJtcu

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pz12

Decoy

paucanyes.com

autonwheels.com

cowboysandcaviarbar.com

fitnessengineeredworkouts.com

nuevobajonfavorito.com

dflx8.com

rothability.com

sxybet88.com

onesource.live

brenjitu1904.com

airdrop-zero1labs.com

guangdongqiangzhetc.com

apartments-for-rent-72254.bond

ombak99.lol

qqfoodsolutions.com

kyyzz.com

thepicklematch.com

ainth.com

missorris.com

gabbygomez.com

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.

  • Suspicious behavior: EnumeratesProcesses 61 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 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:3516
    • C:\Users\Admin\AppData\Local\Temp\Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe"
      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:3240
      • 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\Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3280
      • C:\Users\Admin\AppData\Local\Temp\Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1460
    • C:\Windows\SysWOW64\colorcpl.exe
      "C:\Windows\SysWOW64\colorcpl.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:3552
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Bien nhan thanh toan Swift Message 38579130 VND8509509220_pdf.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eos50t5l.yq1.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1460-12-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1460-17-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1460-18-0x0000000000DF0000-0x0000000000E04000-memory.dmp

    Filesize

    80KB

  • memory/1460-16-0x0000000000F60000-0x00000000012AA000-memory.dmp

    Filesize

    3.3MB

  • memory/3240-5-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/3240-6-0x00000000052C0000-0x00000000052CA000-memory.dmp

    Filesize

    40KB

  • memory/3240-7-0x0000000005410000-0x00000000054AC000-memory.dmp

    Filesize

    624KB

  • memory/3240-8-0x0000000005FF0000-0x000000000600A000-memory.dmp

    Filesize

    104KB

  • memory/3240-10-0x0000000006160000-0x0000000006176000-memory.dmp

    Filesize

    88KB

  • memory/3240-9-0x0000000006150000-0x000000000615E000-memory.dmp

    Filesize

    56KB

  • memory/3240-11-0x00000000087C0000-0x0000000008836000-memory.dmp

    Filesize

    472KB

  • memory/3240-3-0x000000000AD00000-0x000000000B2A4000-memory.dmp

    Filesize

    5.6MB

  • memory/3240-14-0x0000000074430000-0x0000000074BE0000-memory.dmp

    Filesize

    7.7MB

  • memory/3240-4-0x000000000A850000-0x000000000A8E2000-memory.dmp

    Filesize

    584KB

  • memory/3240-2-0x0000000004F50000-0x0000000004FEA000-memory.dmp

    Filesize

    616KB

  • memory/3240-1-0x00000000006B0000-0x0000000000778000-memory.dmp

    Filesize

    800KB

  • memory/3240-0-0x000000007443E000-0x000000007443F000-memory.dmp

    Filesize

    4KB

  • memory/3280-26-0x0000000005990000-0x00000000059F6000-memory.dmp

    Filesize

    408KB

  • memory/3280-40-0x00000000066C0000-0x00000000066F2000-memory.dmp

    Filesize

    200KB

  • memory/3280-22-0x0000000002740000-0x0000000002776000-memory.dmp

    Filesize

    216KB

  • memory/3280-23-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3280-24-0x0000000005360000-0x0000000005988000-memory.dmp

    Filesize

    6.2MB

  • memory/3280-25-0x0000000004F90000-0x0000000004FB2000-memory.dmp

    Filesize

    136KB

  • memory/3280-27-0x0000000005A00000-0x0000000005A66000-memory.dmp

    Filesize

    408KB

  • memory/3280-21-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3280-67-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3280-37-0x0000000005A70000-0x0000000005DC4000-memory.dmp

    Filesize

    3.3MB

  • memory/3280-38-0x00000000060F0000-0x000000000610E000-memory.dmp

    Filesize

    120KB

  • memory/3280-39-0x0000000006180000-0x00000000061CC000-memory.dmp

    Filesize

    304KB

  • memory/3280-41-0x00000000702F0000-0x000000007033C000-memory.dmp

    Filesize

    304KB

  • memory/3280-52-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3280-53-0x00000000072E0000-0x0000000007383000-memory.dmp

    Filesize

    652KB

  • memory/3280-51-0x00000000072C0000-0x00000000072DE000-memory.dmp

    Filesize

    120KB

  • memory/3280-54-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3280-20-0x00000000744DE000-0x00000000744DF000-memory.dmp

    Filesize

    4KB

  • memory/3280-55-0x00000000744D0000-0x0000000074C80000-memory.dmp

    Filesize

    7.7MB

  • memory/3280-57-0x0000000007410000-0x000000000742A000-memory.dmp

    Filesize

    104KB

  • memory/3280-56-0x0000000007A60000-0x00000000080DA000-memory.dmp

    Filesize

    6.5MB

  • memory/3280-58-0x0000000007480000-0x000000000748A000-memory.dmp

    Filesize

    40KB

  • memory/3280-59-0x0000000007690000-0x0000000007726000-memory.dmp

    Filesize

    600KB

  • memory/3280-60-0x0000000007610000-0x0000000007621000-memory.dmp

    Filesize

    68KB

  • memory/3280-61-0x0000000007650000-0x000000000765E000-memory.dmp

    Filesize

    56KB

  • memory/3280-62-0x0000000007660000-0x0000000007674000-memory.dmp

    Filesize

    80KB

  • memory/3280-64-0x0000000007730000-0x0000000007738000-memory.dmp

    Filesize

    32KB

  • memory/3280-63-0x0000000007750000-0x000000000776A000-memory.dmp

    Filesize

    104KB

  • memory/3516-19-0x0000000008110000-0x0000000008229000-memory.dmp

    Filesize

    1.1MB

  • memory/3516-72-0x0000000008110000-0x0000000008229000-memory.dmp

    Filesize

    1.1MB

  • memory/3516-75-0x0000000008230000-0x0000000008302000-memory.dmp

    Filesize

    840KB

  • memory/3552-68-0x0000000000F00000-0x0000000000F19000-memory.dmp

    Filesize

    100KB

  • memory/3552-69-0x0000000000F00000-0x0000000000F19000-memory.dmp

    Filesize

    100KB

  • memory/3552-70-0x0000000000790000-0x00000000007BF000-memory.dmp

    Filesize

    188KB