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Analysis

  • max time kernel
    101s
  • max time network
    104s
  • 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, 08:30

General

  • Target

    529dad9020611a5b8cd5a74b47291350N.exe

  • Size

    632KB

  • MD5

    529dad9020611a5b8cd5a74b47291350

  • SHA1

    aa18f23310aa6ca3bf45989d5106c40cf82ba83d

  • SHA256

    80a8456e95438273c852bbd61f5a2556b34373df0b271625371ccfdeaf744969

  • SHA512

    a8abd772c5b44061d49c89c99a44da014510f4c0f87de94df5e142398ade9003a36f4754861e004c83ed8ee5b92399fcbea0088414a987098f75324d98231feb

  • SSDEEP

    12288:Y54hrzUbAV0lDEGy9UQ83xYw+TAjI4P1sN5c0qbnUy1C9JIGfk+5dDFA:jhGAGlPy6R3ifARmN5cpbnUy15Gfp5dS

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).

  • 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\529dad9020611a5b8cd5a74b47291350N.exe
    "C:\Users\Admin\AppData\Local\Temp\529dad9020611a5b8cd5a74b47291350N.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2344
    • 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\529dad9020611a5b8cd5a74b47291350N.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1528
    • C:\Users\Admin\AppData\Local\Temp\529dad9020611a5b8cd5a74b47291350N.exe
      "C:\Users\Admin\AppData\Local\Temp\529dad9020611a5b8cd5a74b47291350N.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i3reljf1.kz0.psm1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1528-48-0x0000000006B60000-0x0000000006B7E000-memory.dmp

    Filesize

    120KB

  • memory/1528-50-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1528-32-0x0000000005EE0000-0x0000000006234000-memory.dmp

    Filesize

    3.3MB

  • memory/1528-62-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1528-59-0x0000000007B70000-0x0000000007B78000-memory.dmp

    Filesize

    32KB

  • memory/1528-58-0x0000000007B90000-0x0000000007BAA000-memory.dmp

    Filesize

    104KB

  • memory/1528-57-0x0000000007A90000-0x0000000007AA4000-memory.dmp

    Filesize

    80KB

  • memory/1528-56-0x0000000007A80000-0x0000000007A8E000-memory.dmp

    Filesize

    56KB

  • memory/1528-55-0x0000000007A50000-0x0000000007A61000-memory.dmp

    Filesize

    68KB

  • memory/1528-54-0x0000000007AD0000-0x0000000007B66000-memory.dmp

    Filesize

    600KB

  • memory/1528-53-0x00000000078C0000-0x00000000078CA000-memory.dmp

    Filesize

    40KB

  • memory/1528-52-0x0000000007850000-0x000000000786A000-memory.dmp

    Filesize

    104KB

  • memory/1528-51-0x0000000007E90000-0x000000000850A000-memory.dmp

    Filesize

    6.5MB

  • memory/1528-36-0x00000000702E0000-0x000000007032C000-memory.dmp

    Filesize

    304KB

  • memory/1528-16-0x00000000744CE000-0x00000000744CF000-memory.dmp

    Filesize

    4KB

  • memory/1528-17-0x0000000002BF0000-0x0000000002C26000-memory.dmp

    Filesize

    216KB

  • memory/1528-18-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1528-19-0x00000000057F0000-0x0000000005E18000-memory.dmp

    Filesize

    6.2MB

  • memory/1528-20-0x0000000005570000-0x0000000005592000-memory.dmp

    Filesize

    136KB

  • memory/1528-21-0x0000000005610000-0x0000000005676000-memory.dmp

    Filesize

    408KB

  • memory/1528-47-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/1528-22-0x0000000005680000-0x00000000056E6000-memory.dmp

    Filesize

    408KB

  • memory/1528-49-0x0000000007740000-0x00000000077E3000-memory.dmp

    Filesize

    652KB

  • memory/1528-33-0x0000000006530000-0x000000000654E000-memory.dmp

    Filesize

    120KB

  • memory/1528-34-0x00000000065C0000-0x000000000660C000-memory.dmp

    Filesize

    304KB

  • memory/1528-35-0x0000000006AF0000-0x0000000006B22000-memory.dmp

    Filesize

    200KB

  • memory/1528-42-0x00000000744C0000-0x0000000074C70000-memory.dmp

    Filesize

    7.7MB

  • memory/2344-1-0x0000000000110000-0x00000000001B2000-memory.dmp

    Filesize

    648KB

  • memory/2344-8-0x0000000005F10000-0x0000000005F1E000-memory.dmp

    Filesize

    56KB

  • memory/2344-0-0x000000007444E000-0x000000007444F000-memory.dmp

    Filesize

    4KB

  • memory/2344-2-0x0000000005170000-0x0000000005714000-memory.dmp

    Filesize

    5.6MB

  • memory/2344-4-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

    Filesize

    40KB

  • memory/2344-14-0x0000000074440000-0x0000000074BF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2344-5-0x0000000074440000-0x0000000074BF0000-memory.dmp

    Filesize

    7.7MB

  • memory/2344-11-0x0000000008600000-0x000000000869C000-memory.dmp

    Filesize

    624KB

  • memory/2344-10-0x0000000004630000-0x00000000046A6000-memory.dmp

    Filesize

    472KB

  • memory/2344-9-0x0000000005F20000-0x0000000005F36000-memory.dmp

    Filesize

    88KB

  • memory/2344-3-0x0000000004C60000-0x0000000004CF2000-memory.dmp

    Filesize

    584KB

  • memory/2344-7-0x0000000005150000-0x000000000516A000-memory.dmp

    Filesize

    104KB

  • memory/2344-6-0x0000000004E10000-0x0000000004EA2000-memory.dmp

    Filesize

    584KB

  • memory/3448-12-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3448-15-0x0000000001910000-0x0000000001C5A000-memory.dmp

    Filesize

    3.3MB