Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 10:12

General

  • Target

    eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe

  • Size

    573KB

  • MD5

    90d93d073d92e1cd47f4d792f430bbbc

  • SHA1

    3e4fe2f29722803551c31fe38aa04d97ec9150e7

  • SHA256

    eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb

  • SHA512

    bd1daa7f963319f40e59c27870737f43e61e087c20cc0c3605a23910eb3a3a1aa27384f2c041d2a12bb1aed35adaabad6f7b797fbdd61acd5dde181046441481

  • SSDEEP

    12288:rccadOGEW1ivxTRRSXyXQjDYq7C+5bLTTrBGZKGYC1DrJh6xjfHBB778Q6:IWGEW16TRRSKcAGbzrB4SC1DrJ0ZJB

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

fs83

Decoy

blastol.space

tomwalkerisfalco.com

us-sumatrraslimbellytonic.com

drywallandpaintingservice.com

vntapp.net

passportpages.site

at-mim.com

yeondagoods.com

teomanyildirim.com

paygame.site

senze.art

alhandco.com

9831bsej.xyz

traumatic.xyz

sos-soutien.com

thetechnolgy.live

washing-machine-46612.bond

marvsneakers.com

shequbaike.net

xc4f35fg4h35fg4h53.top

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).

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Users\Admin\AppData\Local\Temp\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe
      "C:\Users\Admin\AppData\Local\Temp\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2208
      • 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\eec2040b640e5b1806119e1a428d54c4dab8fe87e2afe89570d158968122e4bb.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4136
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1140
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4588
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:1348

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_an1etcxz.jn2.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1140-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1140-67-0x00000000018A0000-0x00000000018B4000-memory.dmp

      Filesize

      80KB

    • memory/1140-66-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/1140-17-0x0000000000F20000-0x0000000000F34000-memory.dmp

      Filesize

      80KB

    • memory/1140-14-0x00000000013B0000-0x00000000016FA000-memory.dmp

      Filesize

      3.3MB

    • memory/1140-16-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2208-13-0x0000000075320000-0x0000000075AD0000-memory.dmp

      Filesize

      7.7MB

    • memory/2208-2-0x0000000005EF0000-0x0000000006494000-memory.dmp

      Filesize

      5.6MB

    • memory/2208-9-0x0000000006B20000-0x0000000006B96000-memory.dmp

      Filesize

      472KB

    • memory/2208-10-0x0000000009650000-0x00000000096EC000-memory.dmp

      Filesize

      624KB

    • memory/2208-7-0x0000000006AB0000-0x0000000006ABE000-memory.dmp

      Filesize

      56KB

    • memory/2208-6-0x0000000005ED0000-0x0000000005EE8000-memory.dmp

      Filesize

      96KB

    • memory/2208-5-0x0000000005920000-0x000000000592A000-memory.dmp

      Filesize

      40KB

    • memory/2208-4-0x0000000075320000-0x0000000075AD0000-memory.dmp

      Filesize

      7.7MB

    • memory/2208-3-0x0000000005940000-0x00000000059D2000-memory.dmp

      Filesize

      584KB

    • memory/2208-0-0x000000007532E000-0x000000007532F000-memory.dmp

      Filesize

      4KB

    • memory/2208-1-0x0000000000E90000-0x0000000000F26000-memory.dmp

      Filesize

      600KB

    • memory/2208-8-0x0000000006AD0000-0x0000000006AE6000-memory.dmp

      Filesize

      88KB

    • memory/3372-73-0x0000000002EF0000-0x0000000003056000-memory.dmp

      Filesize

      1.4MB

    • memory/3372-18-0x0000000002EF0000-0x0000000003056000-memory.dmp

      Filesize

      1.4MB

    • memory/3372-75-0x000000000AD20000-0x000000000AE66000-memory.dmp

      Filesize

      1.3MB

    • memory/3372-68-0x000000000AD20000-0x000000000AE66000-memory.dmp

      Filesize

      1.3MB

    • memory/3372-77-0x0000000008CE0000-0x0000000008E6A000-memory.dmp

      Filesize

      1.5MB

    • memory/4136-36-0x00000000066D0000-0x00000000066EE000-memory.dmp

      Filesize

      120KB

    • memory/4136-58-0x0000000007C40000-0x0000000007C51000-memory.dmp

      Filesize

      68KB

    • memory/4136-25-0x0000000006090000-0x00000000060F6000-memory.dmp

      Filesize

      408KB

    • memory/4136-37-0x0000000006770000-0x00000000067BC000-memory.dmp

      Filesize

      304KB

    • memory/4136-38-0x0000000006CD0000-0x0000000006D02000-memory.dmp

      Filesize

      200KB

    • memory/4136-39-0x00000000711C0000-0x000000007120C000-memory.dmp

      Filesize

      304KB

    • memory/4136-51-0x0000000007900000-0x00000000079A3000-memory.dmp

      Filesize

      652KB

    • memory/4136-50-0x0000000075320000-0x0000000075AD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4136-49-0x00000000078E0000-0x00000000078FE000-memory.dmp

      Filesize

      120KB

    • memory/4136-52-0x0000000075320000-0x0000000075AD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4136-53-0x0000000075320000-0x0000000075AD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4136-54-0x0000000008060000-0x00000000086DA000-memory.dmp

      Filesize

      6.5MB

    • memory/4136-55-0x00000000054A0000-0x00000000054BA000-memory.dmp

      Filesize

      104KB

    • memory/4136-56-0x0000000007AB0000-0x0000000007ABA000-memory.dmp

      Filesize

      40KB

    • memory/4136-57-0x0000000007CC0000-0x0000000007D56000-memory.dmp

      Filesize

      600KB

    • memory/4136-35-0x0000000006100000-0x0000000006454000-memory.dmp

      Filesize

      3.3MB

    • memory/4136-59-0x0000000007C70000-0x0000000007C7E000-memory.dmp

      Filesize

      56KB

    • memory/4136-60-0x0000000007C80000-0x0000000007C94000-memory.dmp

      Filesize

      80KB

    • memory/4136-61-0x0000000007D80000-0x0000000007D9A000-memory.dmp

      Filesize

      104KB

    • memory/4136-62-0x0000000007D60000-0x0000000007D68000-memory.dmp

      Filesize

      32KB

    • memory/4136-64-0x0000000075320000-0x0000000075AD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4136-24-0x0000000006020000-0x0000000006086000-memory.dmp

      Filesize

      408KB

    • memory/4136-23-0x00000000058B0000-0x00000000058D2000-memory.dmp

      Filesize

      136KB

    • memory/4136-22-0x0000000005900000-0x0000000005F28000-memory.dmp

      Filesize

      6.2MB

    • memory/4136-19-0x0000000002DE0000-0x0000000002E16000-memory.dmp

      Filesize

      216KB

    • memory/4136-20-0x000000007532E000-0x000000007532F000-memory.dmp

      Filesize

      4KB

    • memory/4136-21-0x0000000075320000-0x0000000075AD0000-memory.dmp

      Filesize

      7.7MB

    • memory/4588-71-0x0000000000AE0000-0x0000000000B0F000-memory.dmp

      Filesize

      188KB

    • memory/4588-70-0x0000000000350000-0x00000000003A7000-memory.dmp

      Filesize

      348KB

    • memory/4588-69-0x0000000000350000-0x00000000003A7000-memory.dmp

      Filesize

      348KB