Analysis

  • max time kernel
    137s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 05:51

General

  • Target

    ea54b2d8e2e29ed25f7167eff3c4c5d07f7d350cc89d006fb2039cd848f87ac2.exe

  • Size

    604KB

  • MD5

    6f15321a0f0fe177e1f09681d143ca86

  • SHA1

    5451490bbcfee8abf56de3f7bc6f255ca71eaea5

  • SHA256

    ea54b2d8e2e29ed25f7167eff3c4c5d07f7d350cc89d006fb2039cd848f87ac2

  • SHA512

    a84855dd6f076f913b63012a6b25066d3d71c01d8610e164b6d3b29adeb38acbf431bd78a13472048e7641dedd1030bc1df7ca646c03ff8f75d49522b2bc76c2

  • SSDEEP

    12288:8v+xEd6SMcbqY5LO8f4Dvh7Cwp9pkmGFgz2ZSxhLleCcaeeV/7LK3hKzF:jxc7MWqV8fWh7CwHpkmGyzOQtves3iKR

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pz08

Decoy

deespresence.com

fanyablack.com

papermoonnursery.com

sunriseclohting.store

jenstandsforarkansas.com

lkhtalentconsulting.com

baerana.com

hyperphit.com

davidianbrant.com

itkagear.com

web-findmy.site

liveforwardventures.com

skyenglearn.online

studio-sticky.store

yassa-hany.online

tacoshack479.com

bigtexture.xyz

erxkula.shop

go-bloggers.com

qwdlwys.site

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • 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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea54b2d8e2e29ed25f7167eff3c4c5d07f7d350cc89d006fb2039cd848f87ac2.exe
    "C:\Users\Admin\AppData\Local\Temp\ea54b2d8e2e29ed25f7167eff3c4c5d07f7d350cc89d006fb2039cd848f87ac2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4524
    • 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\ea54b2d8e2e29ed25f7167eff3c4c5d07f7d350cc89d006fb2039cd848f87ac2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3508
    • C:\Users\Admin\AppData\Local\Temp\ea54b2d8e2e29ed25f7167eff3c4c5d07f7d350cc89d006fb2039cd848f87ac2.exe
      "C:\Users\Admin\AppData\Local\Temp\ea54b2d8e2e29ed25f7167eff3c4c5d07f7d350cc89d006fb2039cd848f87ac2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:32

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xrplh3pc.vko.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/32-12-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/32-17-0x0000000001720000-0x0000000001A6A000-memory.dmp

    Filesize

    3.3MB

  • memory/3508-51-0x00000000078D0000-0x0000000007F4A000-memory.dmp

    Filesize

    6.5MB

  • memory/3508-29-0x0000000005990000-0x0000000005CE4000-memory.dmp

    Filesize

    3.3MB

  • memory/3508-63-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/3508-60-0x00000000075F0000-0x00000000075F8000-memory.dmp

    Filesize

    32KB

  • memory/3508-59-0x0000000007600000-0x000000000761A000-memory.dmp

    Filesize

    104KB

  • memory/3508-58-0x00000000075B0000-0x00000000075C4000-memory.dmp

    Filesize

    80KB

  • memory/3508-57-0x00000000074C0000-0x00000000074CE000-memory.dmp

    Filesize

    56KB

  • memory/3508-56-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/3508-55-0x0000000007450000-0x0000000007461000-memory.dmp

    Filesize

    68KB

  • memory/3508-54-0x00000000074D0000-0x0000000007566000-memory.dmp

    Filesize

    600KB

  • memory/3508-53-0x00000000072C0000-0x00000000072CA000-memory.dmp

    Filesize

    40KB

  • memory/3508-14-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/3508-52-0x0000000007250000-0x000000000726A000-memory.dmp

    Filesize

    104KB

  • memory/3508-16-0x0000000002590000-0x00000000025C6000-memory.dmp

    Filesize

    216KB

  • memory/3508-18-0x0000000004AF0000-0x0000000004B00000-memory.dmp

    Filesize

    64KB

  • memory/3508-39-0x0000000070D80000-0x0000000070DCC000-memory.dmp

    Filesize

    304KB

  • memory/3508-20-0x0000000005130000-0x0000000005758000-memory.dmp

    Filesize

    6.2MB

  • memory/3508-21-0x0000000004DD0000-0x0000000004DF2000-memory.dmp

    Filesize

    136KB

  • memory/3508-22-0x0000000004E70000-0x0000000004ED6000-memory.dmp

    Filesize

    408KB

  • memory/3508-23-0x0000000004EE0000-0x0000000004F46000-memory.dmp

    Filesize

    408KB

  • memory/3508-50-0x00000000071A0000-0x0000000007243000-memory.dmp

    Filesize

    652KB

  • memory/3508-34-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

    Filesize

    120KB

  • memory/3508-49-0x0000000006500000-0x000000000651E000-memory.dmp

    Filesize

    120KB

  • memory/3508-35-0x0000000006040000-0x000000000608C000-memory.dmp

    Filesize

    304KB

  • memory/3508-36-0x0000000004AF0000-0x0000000004B00000-memory.dmp

    Filesize

    64KB

  • memory/3508-37-0x000000007F680000-0x000000007F690000-memory.dmp

    Filesize

    64KB

  • memory/3508-38-0x0000000006520000-0x0000000006552000-memory.dmp

    Filesize

    200KB

  • memory/4524-9-0x00000000086F0000-0x000000000876C000-memory.dmp

    Filesize

    496KB

  • memory/4524-6-0x0000000005B80000-0x0000000005B94000-memory.dmp

    Filesize

    80KB

  • memory/4524-19-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/4524-0-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/4524-2-0x0000000005F00000-0x00000000064A4000-memory.dmp

    Filesize

    5.6MB

  • memory/4524-1-0x0000000000EF0000-0x0000000000F8E000-memory.dmp

    Filesize

    632KB

  • memory/4524-10-0x000000000AEE0000-0x000000000AF7C000-memory.dmp

    Filesize

    624KB

  • memory/4524-11-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/4524-4-0x0000000005BB0000-0x0000000005BC0000-memory.dmp

    Filesize

    64KB

  • memory/4524-3-0x00000000059F0000-0x0000000005A82000-memory.dmp

    Filesize

    584KB

  • memory/4524-8-0x0000000005EC0000-0x0000000005ECE000-memory.dmp

    Filesize

    56KB

  • memory/4524-7-0x0000000005EB0000-0x0000000005EBA000-memory.dmp

    Filesize

    40KB

  • memory/4524-13-0x0000000005BB0000-0x0000000005BC0000-memory.dmp

    Filesize

    64KB

  • memory/4524-5-0x00000000059B0000-0x00000000059BA000-memory.dmp

    Filesize

    40KB