Analysis

  • max time kernel
    95s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-08-2024 12:29

General

  • Target

    eda2a3697b4e225f87d1b030dc3c44b0N.exe

  • Size

    615KB

  • MD5

    eda2a3697b4e225f87d1b030dc3c44b0

  • SHA1

    7e7ac637c5e7e02983a3e4f986c672cf5296f884

  • SHA256

    20c39a927f20f265fcb976c59701038dd425fd58cdd1cbab997038027d7e9265

  • SHA512

    167e292c6ed7f819d12a085f693de07f496848e26396ac97ba22b0d9db4d08758fdcac1eedfd390dfef9b5eec4c00f15a951a891e918745a13de55529d996cef

  • SSDEEP

    12288:NJDeM2fEkbEJjgRLDXpZd8i2V26gwaYyH/FazXqhp1jMSDukR:baZEkbxnXDY2wa9NgXa1jF

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

oi12

Decoy

exobello.bio

boinga.xyz

animasriversurf.com

gamesflashg.com

hayatbagievleri.online

washington-living.com

july7.store

x-pod-technologies.com

farmhouseflaire.com

qb52aa.top

datasynthing.xyz

5v28n.rest

legacycommerceltd.com

mundodelosjuguetes.com

wjblades.com

z9b6g8.com

eskimotech.net

dreziuy.xyz

bestsolarcompanies.services

vertemisconsulting.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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\eda2a3697b4e225f87d1b030dc3c44b0N.exe
    "C:\Users\Admin\AppData\Local\Temp\eda2a3697b4e225f87d1b030dc3c44b0N.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3764
    • 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\eda2a3697b4e225f87d1b030dc3c44b0N.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2152
    • C:\Users\Admin\AppData\Local\Temp\eda2a3697b4e225f87d1b030dc3c44b0N.exe
      "C:\Users\Admin\AppData\Local\Temp\eda2a3697b4e225f87d1b030dc3c44b0N.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1zkncqwh.p3y.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2152-48-0x00000000076F0000-0x0000000007793000-memory.dmp

    Filesize

    652KB

  • memory/2152-15-0x0000000002BD0000-0x0000000002C06000-memory.dmp

    Filesize

    216KB

  • memory/2152-61-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2152-58-0x0000000007B50000-0x0000000007B58000-memory.dmp

    Filesize

    32KB

  • memory/2152-57-0x0000000007B70000-0x0000000007B8A000-memory.dmp

    Filesize

    104KB

  • memory/2152-32-0x0000000006500000-0x000000000651E000-memory.dmp

    Filesize

    120KB

  • memory/2152-56-0x0000000007A70000-0x0000000007A84000-memory.dmp

    Filesize

    80KB

  • memory/2152-31-0x0000000006000000-0x0000000006354000-memory.dmp

    Filesize

    3.3MB

  • memory/2152-55-0x0000000007A60000-0x0000000007A6E000-memory.dmp

    Filesize

    56KB

  • memory/2152-54-0x0000000007A30000-0x0000000007A41000-memory.dmp

    Filesize

    68KB

  • memory/2152-53-0x0000000007AB0000-0x0000000007B46000-memory.dmp

    Filesize

    600KB

  • memory/2152-52-0x00000000078A0000-0x00000000078AA000-memory.dmp

    Filesize

    40KB

  • memory/2152-14-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

    Filesize

    4KB

  • memory/2152-46-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2152-16-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2152-18-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2152-17-0x0000000005740000-0x0000000005D68000-memory.dmp

    Filesize

    6.2MB

  • memory/2152-19-0x0000000005660000-0x0000000005682000-memory.dmp

    Filesize

    136KB

  • memory/2152-21-0x0000000005E90000-0x0000000005EF6000-memory.dmp

    Filesize

    408KB

  • memory/2152-20-0x0000000005E20000-0x0000000005E86000-memory.dmp

    Filesize

    408KB

  • memory/2152-51-0x0000000007830000-0x000000000784A000-memory.dmp

    Filesize

    104KB

  • memory/2152-50-0x0000000007E70000-0x00000000084EA000-memory.dmp

    Filesize

    6.5MB

  • memory/2152-49-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2152-33-0x0000000006550000-0x000000000659C000-memory.dmp

    Filesize

    304KB

  • memory/2152-34-0x0000000006AE0000-0x0000000006B12000-memory.dmp

    Filesize

    200KB

  • memory/2152-45-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2152-47-0x00000000076D0000-0x00000000076EE000-memory.dmp

    Filesize

    120KB

  • memory/2152-35-0x0000000070920000-0x000000007096C000-memory.dmp

    Filesize

    304KB

  • memory/3156-13-0x00000000015B0000-0x00000000018FA000-memory.dmp

    Filesize

    3.3MB

  • memory/3156-10-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3764-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

    Filesize

    4KB

  • memory/3764-6-0x0000000004F80000-0x0000000004F92000-memory.dmp

    Filesize

    72KB

  • memory/3764-8-0x0000000005F10000-0x0000000005F86000-memory.dmp

    Filesize

    472KB

  • memory/3764-4-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

    Filesize

    40KB

  • memory/3764-2-0x0000000005350000-0x00000000058F4000-memory.dmp

    Filesize

    5.6MB

  • memory/3764-12-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-9-0x00000000061D0000-0x000000000626C000-memory.dmp

    Filesize

    624KB

  • memory/3764-7-0x0000000005120000-0x000000000512E000-memory.dmp

    Filesize

    56KB

  • memory/3764-5-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-1-0x0000000000260000-0x00000000002FC000-memory.dmp

    Filesize

    624KB

  • memory/3764-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp

    Filesize

    584KB