Analysis

  • max time kernel
    135s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2024 13:52

General

  • Target

    Extrato_Global_68304302_2024-08-06.bat.exe

  • Size

    868KB

  • MD5

    9109a335c757cf11812dafe216bc5b62

  • SHA1

    4ac3cd51156fd397efd299915d9b407075c0df33

  • SHA256

    cc7cc38e5d7bc6d4f12623ff831c3611d73d905d78b62a173907b947d53242c1

  • SHA512

    fb15e69479c4bc1c1f23d1d4c551432d613e4299f10297b5f767e4255281a32f747f5b6466f3dc924fde514d4389d765fbc1b0a46d7a6c72ef4f540ca214128c

  • SSDEEP

    24576:n1c1teTi0mkaLVaEmtmn658CQZGQxosHt:GrCEHmtmn65wnoAt

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

sy52

Decoy

wxxj.asia

emu-oil.online

theprogressiontalks.com

saigonvape.com

cb257.pro

inucana.com

xn--pdr89n.vip

vtc.bzh

connexionsink.com

mastersofthevibes.com

mallsetuae.shop

bellaandbling.com

wagi88.one

273618.bid

japanvietnam-mall.com

lkd1t.rest

oflgjgiq.xyz

calliblography.com

idz8u.vip

marrybears.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\Extrato_Global_68304302_2024-08-06.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\Extrato_Global_68304302_2024-08-06.bat.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1832
    • 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\Extrato_Global_68304302_2024-08-06.bat.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1112
    • C:\Users\Admin\AppData\Local\Temp\Extrato_Global_68304302_2024-08-06.bat.exe
      "C:\Users\Admin\AppData\Local\Temp\Extrato_Global_68304302_2024-08-06.bat.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v04uo1ul.jvw.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1112-51-0x00000000075E0000-0x0000000007C5A000-memory.dmp

    Filesize

    6.5MB

  • memory/1112-49-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1112-27-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1112-58-0x00000000072E0000-0x00000000072FA000-memory.dmp

    Filesize

    104KB

  • memory/1112-59-0x00000000072C0000-0x00000000072C8000-memory.dmp

    Filesize

    32KB

  • memory/1112-56-0x00000000071D0000-0x00000000071DE000-memory.dmp

    Filesize

    56KB

  • memory/1112-57-0x00000000071E0000-0x00000000071F4000-memory.dmp

    Filesize

    80KB

  • memory/1112-55-0x00000000071A0000-0x00000000071B1000-memory.dmp

    Filesize

    68KB

  • memory/1112-54-0x0000000007220000-0x00000000072B6000-memory.dmp

    Filesize

    600KB

  • memory/1112-53-0x0000000007010000-0x000000000701A000-memory.dmp

    Filesize

    40KB

  • memory/1112-52-0x0000000006FA0000-0x0000000006FBA000-memory.dmp

    Filesize

    104KB

  • memory/1112-50-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1112-16-0x000000007502E000-0x000000007502F000-memory.dmp

    Filesize

    4KB

  • memory/1112-47-0x00000000062B0000-0x00000000062CE000-memory.dmp

    Filesize

    120KB

  • memory/1112-14-0x00000000022F0000-0x0000000002326000-memory.dmp

    Filesize

    216KB

  • memory/1112-32-0x0000000005590000-0x00000000058E4000-memory.dmp

    Filesize

    3.3MB

  • memory/1112-18-0x0000000004DE0000-0x0000000005408000-memory.dmp

    Filesize

    6.2MB

  • memory/1112-19-0x0000000004C60000-0x0000000004C82000-memory.dmp

    Filesize

    136KB

  • memory/1112-21-0x0000000004D70000-0x0000000004DD6000-memory.dmp

    Filesize

    408KB

  • memory/1112-20-0x0000000004D00000-0x0000000004D66000-memory.dmp

    Filesize

    408KB

  • memory/1112-62-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1112-48-0x0000000006C70000-0x0000000006D13000-memory.dmp

    Filesize

    652KB

  • memory/1112-17-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1112-33-0x0000000005C70000-0x0000000005C8E000-memory.dmp

    Filesize

    120KB

  • memory/1112-34-0x0000000005CC0000-0x0000000005D0C000-memory.dmp

    Filesize

    304KB

  • memory/1112-36-0x0000000070E40000-0x0000000070E8C000-memory.dmp

    Filesize

    304KB

  • memory/1112-37-0x0000000075020000-0x00000000757D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1112-35-0x0000000006240000-0x0000000006272000-memory.dmp

    Filesize

    200KB

  • memory/1832-13-0x0000000074FA0000-0x0000000075750000-memory.dmp

    Filesize

    7.7MB

  • memory/1832-9-0x000000000A360000-0x000000000A3D6000-memory.dmp

    Filesize

    472KB

  • memory/1832-3-0x0000000005070000-0x0000000005102000-memory.dmp

    Filesize

    584KB

  • memory/1832-2-0x0000000005620000-0x0000000005BC4000-memory.dmp

    Filesize

    5.6MB

  • memory/1832-0-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

    Filesize

    4KB

  • memory/1832-1-0x0000000000550000-0x000000000062C000-memory.dmp

    Filesize

    880KB

  • memory/1832-10-0x000000000D470000-0x000000000D50C000-memory.dmp

    Filesize

    624KB

  • memory/1832-4-0x0000000005030000-0x000000000503A000-memory.dmp

    Filesize

    40KB

  • memory/1832-8-0x0000000006200000-0x0000000006216000-memory.dmp

    Filesize

    88KB

  • memory/1832-7-0x00000000061F0000-0x00000000061FE000-memory.dmp

    Filesize

    56KB

  • memory/1832-6-0x0000000007C50000-0x0000000007C68000-memory.dmp

    Filesize

    96KB

  • memory/1832-5-0x0000000074FA0000-0x0000000075750000-memory.dmp

    Filesize

    7.7MB

  • memory/3764-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3764-15-0x00000000014C0000-0x000000000180A000-memory.dmp

    Filesize

    3.3MB

  • memory/3764-63-0x00000000014C0000-0x000000000180A000-memory.dmp

    Filesize

    3.3MB