Analysis

  • max time kernel
    93s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 01:12

General

  • Target

    1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe

  • Size

    894KB

  • MD5

    bad0cd306914d3086f8f4ebb225efa9d

  • SHA1

    b4743c8801561f5918cc2cb7dabe9cf85f4eb0ec

  • SHA256

    1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c

  • SHA512

    35609b310a174d4ac3dc3cee729709b200186b37d2d0fa081391c1a5d0b964a6ece43cf739f4ddd2511ec41bf1ba83b7c69906914cc3dd4c904f1291c16e2e01

  • SSDEEP

    12288:RfDCdicl4IfmVIhQbZgU1Hp40gSqHx5NBsZp9XLDvCRzCwv4xvzc2PgMlv87y4v0:RciUhNhE2694zCsEvzvPgCCy4af

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hd05

Decoy

businessjp6-51399.info

countyyoungpest.com

taxilasamericas.com

stairs.parts

nrgsolutions.us

cbdgirl.guru

dropshunter.net

adorabubble.co.za

alcohomeexteriors.com

aquariusbusiness.info

zaginione.com

pintoresmajadahonda.com

fursace.club

musiletras.co

carpoboutiquehotel.com

redacted.investments

symplywell.me

lezxop.xyz

stmbbill.com

1509068.cc

Signatures

  • Formbook

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

  • Detects executables packed with SmartAssembly 1 IoCs
  • 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\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
    "C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1472
    • 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\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1936
    • C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
      "C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_izjg2xcq.115.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1472-4-0x0000000004F10000-0x0000000004F1A000-memory.dmp

    Filesize

    40KB

  • memory/1472-9-0x00000000088A0000-0x00000000088AE000-memory.dmp

    Filesize

    56KB

  • memory/1472-3-0x00000000054E0000-0x0000000005572000-memory.dmp

    Filesize

    584KB

  • memory/1472-0-0x00000000750BE000-0x00000000750BF000-memory.dmp

    Filesize

    4KB

  • memory/1472-5-0x0000000008250000-0x00000000082EC000-memory.dmp

    Filesize

    624KB

  • memory/1472-6-0x00000000750B0000-0x0000000075860000-memory.dmp

    Filesize

    7.7MB

  • memory/1472-2-0x00000000059B0000-0x0000000005F54000-memory.dmp

    Filesize

    5.6MB

  • memory/1472-8-0x0000000008880000-0x000000000889C000-memory.dmp

    Filesize

    112KB

  • memory/1472-7-0x00000000086E0000-0x000000000877E000-memory.dmp

    Filesize

    632KB

  • memory/1472-10-0x0000000009200000-0x0000000009216000-memory.dmp

    Filesize

    88KB

  • memory/1472-11-0x00000000098C0000-0x0000000009936000-memory.dmp

    Filesize

    472KB

  • memory/1472-1-0x0000000000A10000-0x0000000000AF2000-memory.dmp

    Filesize

    904KB

  • memory/1472-12-0x00000000750BE000-0x00000000750BF000-memory.dmp

    Filesize

    4KB

  • memory/1472-15-0x00000000750B0000-0x0000000075860000-memory.dmp

    Filesize

    7.7MB

  • memory/1472-16-0x00000000750B0000-0x0000000075860000-memory.dmp

    Filesize

    7.7MB

  • memory/1936-23-0x0000000004E60000-0x0000000004E82000-memory.dmp

    Filesize

    136KB

  • memory/1936-49-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1936-20-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1936-22-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1936-21-0x00000000050B0000-0x00000000056D8000-memory.dmp

    Filesize

    6.2MB

  • memory/1936-19-0x0000000002630000-0x0000000002666000-memory.dmp

    Filesize

    216KB

  • memory/1936-64-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1936-25-0x0000000005750000-0x00000000057B6000-memory.dmp

    Filesize

    408KB

  • memory/1936-24-0x0000000005000000-0x0000000005066000-memory.dmp

    Filesize

    408KB

  • memory/1936-62-0x00000000075A0000-0x00000000075A8000-memory.dmp

    Filesize

    32KB

  • memory/1936-35-0x0000000005900000-0x0000000005C54000-memory.dmp

    Filesize

    3.3MB

  • memory/1936-36-0x0000000005F10000-0x0000000005F2E000-memory.dmp

    Filesize

    120KB

  • memory/1936-37-0x0000000005F50000-0x0000000005F9C000-memory.dmp

    Filesize

    304KB

  • memory/1936-39-0x0000000070F50000-0x0000000070F9C000-memory.dmp

    Filesize

    304KB

  • memory/1936-38-0x00000000070E0000-0x0000000007112000-memory.dmp

    Filesize

    200KB

  • memory/1936-18-0x000000007513E000-0x000000007513F000-memory.dmp

    Filesize

    4KB

  • memory/1936-51-0x0000000007120000-0x00000000071C3000-memory.dmp

    Filesize

    652KB

  • memory/1936-52-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1936-50-0x0000000006500000-0x000000000651E000-memory.dmp

    Filesize

    120KB

  • memory/1936-53-0x0000000075130000-0x00000000758E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1936-54-0x00000000078C0000-0x0000000007F3A000-memory.dmp

    Filesize

    6.5MB

  • memory/1936-55-0x0000000007280000-0x000000000729A000-memory.dmp

    Filesize

    104KB

  • memory/1936-56-0x00000000072F0000-0x00000000072FA000-memory.dmp

    Filesize

    40KB

  • memory/1936-57-0x0000000007500000-0x0000000007596000-memory.dmp

    Filesize

    600KB

  • memory/1936-58-0x0000000007480000-0x0000000007491000-memory.dmp

    Filesize

    68KB

  • memory/1936-59-0x00000000074B0000-0x00000000074BE000-memory.dmp

    Filesize

    56KB

  • memory/1936-60-0x00000000074C0000-0x00000000074D4000-memory.dmp

    Filesize

    80KB

  • memory/1936-61-0x00000000075C0000-0x00000000075DA000-memory.dmp

    Filesize

    104KB

  • memory/4692-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4692-17-0x0000000001970000-0x0000000001CBA000-memory.dmp

    Filesize

    3.3MB