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Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2024, 14:03

General

  • Target

    bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe

  • Size

    664KB

  • MD5

    316d52ffa3e819ca0afe9c8c70e93eee

  • SHA1

    136f3ed7b097d9af4046c7119c0f8856c67df474

  • SHA256

    bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284

  • SHA512

    bbca5419b73df55e068e42fa86702313a7843daa846f18aa41437fba21992cc07c6aa30bbbf641582765648bfe617afd8e7f361f95d6bb14447752da543f8952

  • SSDEEP

    12288:nJEasCzbd0aBJHAKoumkG7yC9AhPhakJzJGMjta9c3kOdJhC+mugBY:7sVCgQA9LyJGMJT0c09

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 WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe
    "C:\Users\Admin\AppData\Local\Temp\bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:224
    • 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\bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1660
    • C:\Users\Admin\AppData\Local\Temp\bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe
      "C:\Users\Admin\AppData\Local\Temp\bd90dba924ee14fc81a245124d6e9b425b290f83cd793f76573b1408ebf5f284.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s5vgjo2s.aiy.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/224-6-0x0000000007560000-0x000000000760C000-memory.dmp

    Filesize

    688KB

  • memory/224-2-0x0000000005250000-0x00000000057F4000-memory.dmp

    Filesize

    5.6MB

  • memory/224-3-0x0000000004BD0000-0x0000000004C62000-memory.dmp

    Filesize

    584KB

  • memory/224-4-0x0000000004BA0000-0x0000000004BAA000-memory.dmp

    Filesize

    40KB

  • memory/224-5-0x0000000074800000-0x0000000074FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/224-0-0x000000007480E000-0x000000007480F000-memory.dmp

    Filesize

    4KB

  • memory/224-7-0x0000000007630000-0x0000000007652000-memory.dmp

    Filesize

    136KB

  • memory/224-8-0x0000000009CC0000-0x0000000009CCC000-memory.dmp

    Filesize

    48KB

  • memory/224-9-0x0000000002540000-0x0000000002550000-memory.dmp

    Filesize

    64KB

  • memory/224-10-0x0000000006080000-0x00000000060F6000-memory.dmp

    Filesize

    472KB

  • memory/224-11-0x000000000ACD0000-0x000000000AD6C000-memory.dmp

    Filesize

    624KB

  • memory/224-1-0x0000000000100000-0x00000000001AC000-memory.dmp

    Filesize

    688KB

  • memory/224-14-0x0000000074800000-0x0000000074FB0000-memory.dmp

    Filesize

    7.7MB

  • memory/1660-22-0x0000000005620000-0x0000000005686000-memory.dmp

    Filesize

    408KB

  • memory/1660-54-0x00000000079E0000-0x00000000079EA000-memory.dmp

    Filesize

    40KB

  • memory/1660-15-0x00000000748AE000-0x00000000748AF000-memory.dmp

    Filesize

    4KB

  • memory/1660-18-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB

  • memory/1660-19-0x00000000058F0000-0x0000000005F18000-memory.dmp

    Filesize

    6.2MB

  • memory/1660-20-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB

  • memory/1660-21-0x0000000005580000-0x00000000055A2000-memory.dmp

    Filesize

    136KB

  • memory/1660-23-0x0000000005790000-0x00000000057F6000-memory.dmp

    Filesize

    408KB

  • memory/1660-63-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB

  • memory/1660-60-0x0000000007C90000-0x0000000007C98000-memory.dmp

    Filesize

    32KB

  • memory/1660-33-0x0000000005F20000-0x0000000006274000-memory.dmp

    Filesize

    3.3MB

  • memory/1660-34-0x0000000006620000-0x000000000663E000-memory.dmp

    Filesize

    120KB

  • memory/1660-35-0x00000000066D0000-0x000000000671C000-memory.dmp

    Filesize

    304KB

  • memory/1660-37-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB

  • memory/1660-36-0x00000000075E0000-0x0000000007612000-memory.dmp

    Filesize

    200KB

  • memory/1660-38-0x0000000070680000-0x00000000706CC000-memory.dmp

    Filesize

    304KB

  • memory/1660-48-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB

  • memory/1660-49-0x0000000007620000-0x000000000763E000-memory.dmp

    Filesize

    120KB

  • memory/1660-50-0x00000000748A0000-0x0000000075050000-memory.dmp

    Filesize

    7.7MB

  • memory/1660-51-0x0000000007840000-0x00000000078E3000-memory.dmp

    Filesize

    652KB

  • memory/1660-52-0x0000000007FB0000-0x000000000862A000-memory.dmp

    Filesize

    6.5MB

  • memory/1660-53-0x0000000007970000-0x000000000798A000-memory.dmp

    Filesize

    104KB

  • memory/1660-17-0x0000000002D20000-0x0000000002D56000-memory.dmp

    Filesize

    216KB

  • memory/1660-55-0x0000000007BF0000-0x0000000007C86000-memory.dmp

    Filesize

    600KB

  • memory/1660-56-0x0000000007B70000-0x0000000007B81000-memory.dmp

    Filesize

    68KB

  • memory/1660-57-0x0000000007BA0000-0x0000000007BAE000-memory.dmp

    Filesize

    56KB

  • memory/1660-58-0x0000000007BB0000-0x0000000007BC4000-memory.dmp

    Filesize

    80KB

  • memory/1660-59-0x0000000007CB0000-0x0000000007CCA000-memory.dmp

    Filesize

    104KB

  • memory/3496-12-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3496-16-0x0000000001770000-0x0000000001ABA000-memory.dmp

    Filesize

    3.3MB