Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 08:53

General

  • Target

    v.exe

  • Size

    605KB

  • MD5

    5219b5632bdd4d2bf00ca0405660a8cd

  • SHA1

    118b516281a7f9d07e23014611e3a0c5148ba2d6

  • SHA256

    6ce77c20aa2bb6bd48fe6255c91a4167fd81215ed4f4fec78c7387ef2247ae7b

  • SHA512

    998748303f20e88d0239cb7cf5fe8ce055c64c27085d129f174f10705bb9ce2cb838b59da7bed922fe069e03624dffb7306f482966e5bdb2df6481f6c7b6746f

  • SSDEEP

    12288:lkjnD7Oh7Ch0pUCxtrqeZx1Kufvye6vvc3JZgPeAp0:anD7OhM0nx1t/KufvyeOwgb

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

sx01

Decoy

r-salessolutions.xyz

jdh1.info

olar-panel-jobs-93084.bond

aebrasil.shop

oshua-xaaaa.buzz

xzkm.shop

nitedviplumbing.net

nnevateknoloji.xyz

rg-a.biz

indow-replacement-34091.bond

uyersagent3percent.net

ostbag.net

ibosolv.net

ahve.today

ophotshotjobs.today

emoreez.art

ift-chairs-94905.bond

okerdom-e.best

stagr.fun

irtyf-ingrancher.info

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 58 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:3488
    • C:\Users\Admin\AppData\Local\Temp\v.exe
      "C:\Users\Admin\AppData\Local\Temp\v.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4232
      • 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\v.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2748
      • C:\Users\Admin\AppData\Local\Temp\v.exe
        "C:\Users\Admin\AppData\Local\Temp\v.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:452
    • C:\Windows\SysWOW64\WWAHost.exe
      "C:\Windows\SysWOW64\WWAHost.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:5016
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\v.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xcy2rsfu.pim.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/452-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/452-68-0x0000000001730000-0x0000000001745000-memory.dmp

    Filesize

    84KB

  • memory/452-67-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/452-16-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/452-17-0x00000000016C0000-0x00000000016D5000-memory.dmp

    Filesize

    84KB

  • memory/452-14-0x0000000001A10000-0x0000000001D5A000-memory.dmp

    Filesize

    3.3MB

  • memory/2748-36-0x0000000006220000-0x0000000006574000-memory.dmp

    Filesize

    3.3MB

  • memory/2748-40-0x0000000006BF0000-0x0000000006C22000-memory.dmp

    Filesize

    200KB

  • memory/2748-65-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2748-62-0x0000000007C60000-0x0000000007C68000-memory.dmp

    Filesize

    32KB

  • memory/2748-61-0x0000000007C80000-0x0000000007C9A000-memory.dmp

    Filesize

    104KB

  • memory/2748-60-0x0000000007B80000-0x0000000007B94000-memory.dmp

    Filesize

    80KB

  • memory/2748-59-0x0000000007B70000-0x0000000007B7E000-memory.dmp

    Filesize

    56KB

  • memory/2748-58-0x0000000007B40000-0x0000000007B51000-memory.dmp

    Filesize

    68KB

  • memory/2748-57-0x0000000007BC0000-0x0000000007C56000-memory.dmp

    Filesize

    600KB

  • memory/2748-18-0x000000007522E000-0x000000007522F000-memory.dmp

    Filesize

    4KB

  • memory/2748-20-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2748-56-0x00000000079B0000-0x00000000079BA000-memory.dmp

    Filesize

    40KB

  • memory/2748-23-0x00000000056F0000-0x0000000005D18000-memory.dmp

    Filesize

    6.2MB

  • memory/2748-22-0x00000000050B0000-0x00000000050C0000-memory.dmp

    Filesize

    64KB

  • memory/2748-19-0x0000000005060000-0x0000000005096000-memory.dmp

    Filesize

    216KB

  • memory/2748-24-0x0000000005570000-0x0000000005592000-memory.dmp

    Filesize

    136KB

  • memory/2748-25-0x0000000005D90000-0x0000000005DF6000-memory.dmp

    Filesize

    408KB

  • memory/2748-26-0x0000000005FF0000-0x0000000006056000-memory.dmp

    Filesize

    408KB

  • memory/2748-55-0x0000000007940000-0x000000000795A000-memory.dmp

    Filesize

    104KB

  • memory/2748-54-0x0000000007F90000-0x000000000860A000-memory.dmp

    Filesize

    6.5MB

  • memory/2748-37-0x0000000006620000-0x000000000663E000-memory.dmp

    Filesize

    120KB

  • memory/2748-38-0x00000000066B0000-0x00000000066FC000-memory.dmp

    Filesize

    304KB

  • memory/2748-39-0x000000007F3D0000-0x000000007F3E0000-memory.dmp

    Filesize

    64KB

  • memory/2748-53-0x0000000007820000-0x00000000078C3000-memory.dmp

    Filesize

    652KB

  • memory/2748-41-0x0000000071040000-0x000000007108C000-memory.dmp

    Filesize

    304KB

  • memory/2748-52-0x0000000006BD0000-0x0000000006BEE000-memory.dmp

    Filesize

    120KB

  • memory/2748-51-0x00000000050B0000-0x00000000050C0000-memory.dmp

    Filesize

    64KB

  • memory/3488-70-0x00000000091A0000-0x000000000932D000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-79-0x0000000009330000-0x000000000946A000-memory.dmp

    Filesize

    1.2MB

  • memory/3488-75-0x00000000091A0000-0x000000000932D000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-21-0x0000000008DF0000-0x0000000008F8E000-memory.dmp

    Filesize

    1.6MB

  • memory/3488-69-0x0000000008DF0000-0x0000000008F8E000-memory.dmp

    Filesize

    1.6MB

  • memory/4232-9-0x0000000006A50000-0x0000000006AC6000-memory.dmp

    Filesize

    472KB

  • memory/4232-1-0x0000000000E60000-0x0000000000EFE000-memory.dmp

    Filesize

    632KB

  • memory/4232-13-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-7-0x00000000751AE000-0x00000000751AF000-memory.dmp

    Filesize

    4KB

  • memory/4232-10-0x0000000006D20000-0x0000000006DBC000-memory.dmp

    Filesize

    624KB

  • memory/4232-8-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-2-0x0000000005DA0000-0x0000000006344000-memory.dmp

    Filesize

    5.6MB

  • memory/4232-6-0x0000000006E10000-0x0000000006E28000-memory.dmp

    Filesize

    96KB

  • memory/4232-5-0x00000000751A0000-0x0000000075950000-memory.dmp

    Filesize

    7.7MB

  • memory/4232-4-0x00000000057B0000-0x00000000057BA000-memory.dmp

    Filesize

    40KB

  • memory/4232-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

    Filesize

    4KB

  • memory/4232-3-0x00000000057F0000-0x0000000005882000-memory.dmp

    Filesize

    584KB

  • memory/5016-74-0x00000000012A0000-0x00000000012CF000-memory.dmp

    Filesize

    188KB

  • memory/5016-73-0x00000000009D0000-0x0000000000AAC000-memory.dmp

    Filesize

    880KB

  • memory/5016-71-0x00000000009D0000-0x0000000000AAC000-memory.dmp

    Filesize

    880KB