Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 10:03

General

  • Target

    d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe

  • Size

    654KB

  • MD5

    c77b45b902fb66b1bda25f0c9f32c152

  • SHA1

    e17705713ede18731797bbfd7b5eb31a7ca52477

  • SHA256

    d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7

  • SHA512

    61af84f112b704230a8f07ead38678e2e3052f55a86e8e7c8b480be2a0da03546801d03d328e663a6ba284ded71bba22bac3caf8365848b2e3e8abf8dfb2d348

  • SSDEEP

    12288:Td4CMwtBBGV/8nu3JKhuL3RlcYgbXvApn76bUtaj6b0jZEgVzvF7B5P9ylA:FBJu3FLBlcYEXvApn76bJ3tEAzvNDP4

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy07

Decoy

katemclaughl.in

worthyofficial.com

digitopia.click

ledmee.com

siwaasnz.life

ba-y.com

specifiedbuild.com

abandoned-houses-pt-0.bond

yesxoit.xyz

onlinemehrgeld.com

gosysamergoods.com

speakdontell.com

brokenequipmentsolutions.online

gruppofebi.cloud

adilosk.shop

supplierpartnerportal.com

wizov.dev

fast-homeinsurance.com

j88.vote

onamaevn.com

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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
    "C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ozCkrZdsJL.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5052
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ozCkrZdsJL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5EBA.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4036
    • C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
      "C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qvjoneu3.540.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp5EBA.tmp

    Filesize

    1KB

    MD5

    2ab3fb8d87f943ba556515d670445c47

    SHA1

    64f054e51710e7bea60f92af3e7ffc361318f623

    SHA256

    7d17e0d64e02a47e145cc0c69718a4f4d82c9bf1ac9eae32a5f20f8b81236efd

    SHA512

    f7e94b6b2673c341f8cfe30b8b91322da0acb00feeb8a8e2db69c0a1d678dd11232fb21589aebe35208f79607dc5fe2ce8eb6d0499267b0857bc927f18ea6bac

  • memory/1628-5-0x0000000005660000-0x000000000566A000-memory.dmp

    Filesize

    40KB

  • memory/1628-3-0x0000000005750000-0x00000000057E2000-memory.dmp

    Filesize

    584KB

  • memory/1628-4-0x00000000032A0000-0x00000000032B0000-memory.dmp

    Filesize

    64KB

  • memory/1628-6-0x00000000058E0000-0x000000000597C000-memory.dmp

    Filesize

    624KB

  • memory/1628-2-0x0000000005C60000-0x0000000006204000-memory.dmp

    Filesize

    5.6MB

  • memory/1628-7-0x00000000059F0000-0x0000000005A02000-memory.dmp

    Filesize

    72KB

  • memory/1628-8-0x0000000005A20000-0x0000000005A2C000-memory.dmp

    Filesize

    48KB

  • memory/1628-9-0x0000000006BC0000-0x0000000006C36000-memory.dmp

    Filesize

    472KB

  • memory/1628-1-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/1628-0-0x0000000000BC0000-0x0000000000C68000-memory.dmp

    Filesize

    672KB

  • memory/1628-25-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/2000-24-0x0000000001500000-0x000000000184A000-memory.dmp

    Filesize

    3.3MB

  • memory/2000-20-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/5052-26-0x00000000053D0000-0x0000000005436000-memory.dmp

    Filesize

    408KB

  • memory/5052-40-0x0000000007120000-0x0000000007152000-memory.dmp

    Filesize

    200KB

  • memory/5052-23-0x0000000005260000-0x00000000052C6000-memory.dmp

    Filesize

    408KB

  • memory/5052-19-0x0000000002890000-0x00000000028A0000-memory.dmp

    Filesize

    64KB

  • memory/5052-18-0x0000000005490000-0x0000000005AB8000-memory.dmp

    Filesize

    6.2MB

  • memory/5052-15-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB

  • memory/5052-22-0x00000000050C0000-0x00000000050E2000-memory.dmp

    Filesize

    136KB

  • memory/5052-14-0x0000000002840000-0x0000000002876000-memory.dmp

    Filesize

    216KB

  • memory/5052-36-0x0000000005CC0000-0x0000000006014000-memory.dmp

    Filesize

    3.3MB

  • memory/5052-37-0x0000000006170000-0x000000000618E000-memory.dmp

    Filesize

    120KB

  • memory/5052-38-0x00000000061C0000-0x000000000620C000-memory.dmp

    Filesize

    304KB

  • memory/5052-39-0x000000007FB60000-0x000000007FB70000-memory.dmp

    Filesize

    64KB

  • memory/5052-41-0x0000000071160000-0x00000000711AC000-memory.dmp

    Filesize

    304KB

  • memory/5052-17-0x0000000002890000-0x00000000028A0000-memory.dmp

    Filesize

    64KB

  • memory/5052-51-0x0000000002890000-0x00000000028A0000-memory.dmp

    Filesize

    64KB

  • memory/5052-53-0x0000000006740000-0x000000000675E000-memory.dmp

    Filesize

    120KB

  • memory/5052-52-0x0000000002890000-0x00000000028A0000-memory.dmp

    Filesize

    64KB

  • memory/5052-54-0x0000000007360000-0x0000000007403000-memory.dmp

    Filesize

    652KB

  • memory/5052-56-0x00000000074A0000-0x00000000074BA000-memory.dmp

    Filesize

    104KB

  • memory/5052-55-0x0000000007AE0000-0x000000000815A000-memory.dmp

    Filesize

    6.5MB

  • memory/5052-57-0x0000000007510000-0x000000000751A000-memory.dmp

    Filesize

    40KB

  • memory/5052-58-0x0000000007720000-0x00000000077B6000-memory.dmp

    Filesize

    600KB

  • memory/5052-59-0x00000000076A0000-0x00000000076B1000-memory.dmp

    Filesize

    68KB

  • memory/5052-60-0x00000000076D0000-0x00000000076DE000-memory.dmp

    Filesize

    56KB

  • memory/5052-61-0x00000000076E0000-0x00000000076F4000-memory.dmp

    Filesize

    80KB

  • memory/5052-62-0x00000000077E0000-0x00000000077FA000-memory.dmp

    Filesize

    104KB

  • memory/5052-63-0x00000000077C0000-0x00000000077C8000-memory.dmp

    Filesize

    32KB

  • memory/5052-66-0x0000000074C70000-0x0000000075420000-memory.dmp

    Filesize

    7.7MB