Analysis

  • max time kernel
    103s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 00:31

General

  • Target

    39311b433f6276e149337d9a2dc1ab00N.exe

  • Size

    628KB

  • MD5

    39311b433f6276e149337d9a2dc1ab00

  • SHA1

    fae8205b2a25d3d3b904352d30b9f986a2e5d653

  • SHA256

    a6c0617a5675430db1e325776159f156c4fba0a6592f87bd4145a614a2163b73

  • SHA512

    ddc3672e209d65221ccdc6ac1a58c4a8d8aea29b617061dd8813f5502547e6de06cdf6dd07e48aa28e3333147bd439dcb33633c97944f3b634f0650209e524cc

  • SSDEEP

    12288:D+Wx2PQfLfEpCv8IFaCvSi07zUQSx2kKpv3YJix+JMmJkm:TwMrYQaCvSHn1tv3Y48Nd

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 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).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39311b433f6276e149337d9a2dc1ab00N.exe
    "C:\Users\Admin\AppData\Local\Temp\39311b433f6276e149337d9a2dc1ab00N.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3560
    • 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\39311b433f6276e149337d9a2dc1ab00N.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1284
    • C:\Users\Admin\AppData\Local\Temp\39311b433f6276e149337d9a2dc1ab00N.exe
      "C:\Users\Admin\AppData\Local\Temp\39311b433f6276e149337d9a2dc1ab00N.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o340x0da.ury.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1284-48-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/1284-47-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/1284-60-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/1284-57-0x0000000007C50000-0x0000000007C58000-memory.dmp

    Filesize

    32KB

  • memory/1284-56-0x0000000007C70000-0x0000000007C8A000-memory.dmp

    Filesize

    104KB

  • memory/1284-55-0x0000000007B70000-0x0000000007B84000-memory.dmp

    Filesize

    80KB

  • memory/1284-20-0x0000000005FD0000-0x0000000006036000-memory.dmp

    Filesize

    408KB

  • memory/1284-54-0x0000000007B60000-0x0000000007B6E000-memory.dmp

    Filesize

    56KB

  • memory/1284-52-0x0000000007BB0000-0x0000000007C46000-memory.dmp

    Filesize

    600KB

  • memory/1284-51-0x00000000079A0000-0x00000000079AA000-memory.dmp

    Filesize

    40KB

  • memory/1284-50-0x0000000007930000-0x000000000794A000-memory.dmp

    Filesize

    104KB

  • memory/1284-49-0x0000000007F70000-0x00000000085EA000-memory.dmp

    Filesize

    6.5MB

  • memory/1284-14-0x00000000749EE000-0x00000000749EF000-memory.dmp

    Filesize

    4KB

  • memory/1284-15-0x0000000002CE0000-0x0000000002D16000-memory.dmp

    Filesize

    216KB

  • memory/1284-16-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/1284-17-0x0000000005960000-0x0000000005F88000-memory.dmp

    Filesize

    6.2MB

  • memory/1284-18-0x0000000005780000-0x00000000057A2000-memory.dmp

    Filesize

    136KB

  • memory/1284-30-0x0000000006040000-0x0000000006394000-memory.dmp

    Filesize

    3.3MB

  • memory/1284-46-0x0000000007640000-0x00000000076E3000-memory.dmp

    Filesize

    652KB

  • memory/1284-53-0x0000000007B30000-0x0000000007B41000-memory.dmp

    Filesize

    68KB

  • memory/1284-19-0x0000000005820000-0x0000000005886000-memory.dmp

    Filesize

    408KB

  • memory/1284-31-0x0000000006610000-0x000000000662E000-memory.dmp

    Filesize

    120KB

  • memory/1284-32-0x00000000066A0000-0x00000000066EC000-memory.dmp

    Filesize

    304KB

  • memory/1284-34-0x0000000070800000-0x000000007084C000-memory.dmp

    Filesize

    304KB

  • memory/1284-33-0x0000000007600000-0x0000000007632000-memory.dmp

    Filesize

    200KB

  • memory/1284-44-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/1284-45-0x0000000006BD0000-0x0000000006BEE000-memory.dmp

    Filesize

    120KB

  • memory/3560-4-0x0000000074960000-0x0000000075110000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-2-0x00000000054A0000-0x0000000005A44000-memory.dmp

    Filesize

    5.6MB

  • memory/3560-0-0x000000007496E000-0x000000007496F000-memory.dmp

    Filesize

    4KB

  • memory/3560-9-0x0000000008EA0000-0x0000000008F3C000-memory.dmp

    Filesize

    624KB

  • memory/3560-12-0x0000000074960000-0x0000000075110000-memory.dmp

    Filesize

    7.7MB

  • memory/3560-7-0x0000000006440000-0x000000000644E000-memory.dmp

    Filesize

    56KB

  • memory/3560-3-0x0000000004F90000-0x0000000005022000-memory.dmp

    Filesize

    584KB

  • memory/3560-6-0x0000000005270000-0x000000000528A000-memory.dmp

    Filesize

    104KB

  • memory/3560-8-0x0000000006660000-0x00000000066D6000-memory.dmp

    Filesize

    472KB

  • memory/3560-1-0x00000000004E0000-0x0000000000582000-memory.dmp

    Filesize

    648KB

  • memory/3560-5-0x0000000005130000-0x000000000513A000-memory.dmp

    Filesize

    40KB

  • memory/4708-13-0x00000000016F0000-0x0000000001A3A000-memory.dmp

    Filesize

    3.3MB

  • memory/4708-10-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB