Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2025 11:07

General

  • Target

    last order.exe

  • Size

    883KB

  • MD5

    5761dcb8640793699cd177a59cf2c0ed

  • SHA1

    81ca3ccc56eae9b91b31ebe9f791e03226710204

  • SHA256

    a7fc129cd3069c3c862c28990c131e3dae5fff42c5ab8cb034e8e8ea12bec94e

  • SHA512

    a9c8020e098fac8e6bdab0ef0c09e42125e4c56b3b37c76ec7ba978c46620af95394b3f608482cc6ee9683d54457a095e0054902bd9d11cff368b64cc6bb6ff4

  • SSDEEP

    12288:TLzUMXe5y/t1uKxREmoYctVxrTGVOuO8YSK2mxR6iL8S4tcJpDoRwe8QVDFzQhJ:TLlx8YmrCd/PZmxR6iLJxpER9VJQ

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a01d

Decoy

eniorshousing05.shop

rywisevas.biz

4726.pizza

itchen-design-42093.bond

3456.tech

4825.plus

nlinecraps.xyz

itamins-52836.bond

nfluencer-marketing-40442.bond

nline-advertising-58573.bond

rautogroups.net

limbtrip.net

oftware-download-14501.bond

nline-advertising-66733.bond

erity.xyz

xknrksi.icu

x-ist.club

yber-security-26409.bond

oincatch.xyz

onitoring-devices-34077.bond

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\last order.exe
      "C:\Users\Admin\AppData\Local\Temp\last order.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1496
      • 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\last order.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1896
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jZhgVFz.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1468
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jZhgVFz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF58.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:456
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1584
    • C:\Windows\SysWOW64\cmstp.exe
      "C:\Windows\SysWOW64\cmstp.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3848
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    9739aa5c79d92529f7c1ae0bbfc18bf5

    SHA1

    7f562792359a4049cc84c56d4fac0aa013170ec6

    SHA256

    8f942d4f6e18f002e56ecfc5017c1f401a0955da61388a97ee2d9d27cf01c61e

    SHA512

    9ee4435f3a37e7ecc79705541e282e6c75c20727657e900d4916b23227c147c83cf014a73a71dfcf01de1b7c276e5526da0f3f36066520828816cee77bd5c7c9

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hya0rnd3.yof.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpBF58.tmp

    Filesize

    1KB

    MD5

    dd449e3a5f1c4a5428bbc36e047247f0

    SHA1

    e35db30e7baf60d52b05e7d31760d4c3f4f65772

    SHA256

    0f8fcd0ff93e3e5b49712a3ad75f22a58419d4241c056822bf92aa7b3620d014

    SHA512

    aedb499c6d3d36cf63b498eb3663128a8d31575eb0ed09e3715cd2f31dc4c897f979d1e4045e50e4eb8c7ebd8112d3e53d11fafa27fc836519e5ec21e5054af2

  • memory/1468-77-0x00000000077C0000-0x00000000077CA000-memory.dmp

    Filesize

    40KB

  • memory/1468-75-0x0000000007D90000-0x000000000840A000-memory.dmp

    Filesize

    6.5MB

  • memory/1468-63-0x00000000754E0000-0x000000007552C000-memory.dmp

    Filesize

    304KB

  • memory/1468-73-0x00000000069D0000-0x00000000069EE000-memory.dmp

    Filesize

    120KB

  • memory/1468-76-0x0000000007750000-0x000000000776A000-memory.dmp

    Filesize

    104KB

  • memory/1468-51-0x0000000006450000-0x000000000649C000-memory.dmp

    Filesize

    304KB

  • memory/1468-38-0x0000000005E20000-0x0000000006174000-memory.dmp

    Filesize

    3.3MB

  • memory/1468-24-0x0000000005CB0000-0x0000000005D16000-memory.dmp

    Filesize

    408KB

  • memory/1468-90-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/1468-26-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/1468-20-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/1468-19-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/1468-22-0x0000000005470000-0x0000000005492000-memory.dmp

    Filesize

    136KB

  • memory/1468-23-0x0000000005C40000-0x0000000005CA6000-memory.dmp

    Filesize

    408KB

  • memory/1496-1-0x0000000000980000-0x0000000000A64000-memory.dmp

    Filesize

    912KB

  • memory/1496-4-0x0000000005500000-0x000000000550A000-memory.dmp

    Filesize

    40KB

  • memory/1496-48-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/1496-5-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/1496-2-0x0000000005AA0000-0x0000000006044000-memory.dmp

    Filesize

    5.6MB

  • memory/1496-3-0x0000000005430000-0x00000000054C2000-memory.dmp

    Filesize

    584KB

  • memory/1496-10-0x0000000001430000-0x00000000014A8000-memory.dmp

    Filesize

    480KB

  • memory/1496-9-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/1496-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

    Filesize

    4KB

  • memory/1496-8-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

    Filesize

    4KB

  • memory/1496-7-0x00000000056C0000-0x00000000056DE000-memory.dmp

    Filesize

    120KB

  • memory/1496-6-0x00000000056F0000-0x000000000578C000-memory.dmp

    Filesize

    624KB

  • memory/1584-46-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1896-79-0x0000000007A80000-0x0000000007A91000-memory.dmp

    Filesize

    68KB

  • memory/1896-16-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/1896-53-0x00000000754E0000-0x000000007552C000-memory.dmp

    Filesize

    304KB

  • memory/1896-52-0x0000000007540000-0x0000000007572000-memory.dmp

    Filesize

    200KB

  • memory/1896-25-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/1896-50-0x0000000006550000-0x000000000656E000-memory.dmp

    Filesize

    120KB

  • memory/1896-78-0x0000000007B00000-0x0000000007B96000-memory.dmp

    Filesize

    600KB

  • memory/1896-18-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/1896-80-0x0000000007AB0000-0x0000000007ABE000-memory.dmp

    Filesize

    56KB

  • memory/1896-81-0x0000000007AC0000-0x0000000007AD4000-memory.dmp

    Filesize

    80KB

  • memory/1896-83-0x0000000007BA0000-0x0000000007BA8000-memory.dmp

    Filesize

    32KB

  • memory/1896-82-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

    Filesize

    104KB

  • memory/1896-17-0x0000000005650000-0x0000000005C78000-memory.dmp

    Filesize

    6.2MB

  • memory/1896-74-0x0000000007780000-0x0000000007823000-memory.dmp

    Filesize

    652KB

  • memory/1896-89-0x0000000074C50000-0x0000000075400000-memory.dmp

    Filesize

    7.7MB

  • memory/1896-15-0x0000000004FE0000-0x0000000005016000-memory.dmp

    Filesize

    216KB

  • memory/3532-95-0x0000000008220000-0x0000000008375000-memory.dmp

    Filesize

    1.3MB

  • memory/3848-91-0x0000000000BB0000-0x0000000000BC6000-memory.dmp

    Filesize

    88KB

  • memory/3848-92-0x0000000000AB0000-0x0000000000ADF000-memory.dmp

    Filesize

    188KB