Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2025, 02:12

General

  • Target

    582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe

  • Size

    630KB

  • MD5

    2f2be19e7df6549682b6db140841ef0c

  • SHA1

    46b52ec65561265ed8936cbe1a4fdf417d87d629

  • SHA256

    582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709

  • SHA512

    9c4e87048ccd46ec60ac80a667384aa15b3dcf04ff5f8242918b1ebb9b9f8cb452c4d1f6d7c0712d8c90f0acc616d50a94cf448e28d8616e03f639e86192affc

  • SSDEEP

    12288:+cTjvOn6nzxQkjZGhGZJd60sqQ0Om1lEWnBynQa44F8+19tNW3:Jj2n6n2ktGhGcVxyyMByQj4F8+19tw

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a03d

Decoy

nfluencer-marketing-13524.bond

cebepu.info

lphatechblog.xyz

haoyun.website

itiz.xyz

orld-visa-center.online

si.art

alata.xyz

mmarketing.xyz

elnqdjc.shop

ensentoto.cloud

voyagu.info

onvert.today

1fuli9902.shop

otelhafnia.info

rumpchiefofstaff.store

urvivalflashlights.shop

0090.pizza

ings-hu-13.today

oliticalpatriot.net

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.

  • Modifies registry class 2 IoCs
  • 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 64 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3548
    • C:\Users\Admin\AppData\Local\Temp\582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe
      "C:\Users\Admin\AppData\Local\Temp\582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.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:2784
      • 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\582c078327541d1459228aebf38c9471b78e3a2c03cb9c375622209221970709.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1824
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TsSurBeHosk.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1684
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TsSurBeHosk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD1F6.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3332
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
          PID:4652
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          3⤵
            PID:3216
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:4984
        • 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:4516
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            PID:4692

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      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

        55db4667f9b560baf461e46eaabd6ab7

        SHA1

        a91db9cf3c1b7a5e018f5bc767367009abe1dba7

        SHA256

        f9946c27a0d7e45722d32391926f65a50a4174611bee828827cd49d0691777a5

        SHA512

        9685e8fb9c72efd26ea1f5cc4d6a96d5633037f09cec124d93aa49e28b21431fce7183f1b450a172158e636299ea45feb02d239dedfcd3610e3bc75cee0e70e8

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qymikm4g.ikq.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpD1F6.tmp

        Filesize

        1KB

        MD5

        c1e986202ff25b1365aab5be7fccd943

        SHA1

        534f93f6fbdf3d205e0bdf217682b86a7324ae54

        SHA256

        69da3cb050eafbdfdde142e58280bc12b5c9745532afac59c1662b716bf8c481

        SHA512

        dfbfbd3a7b21f21c63db5d91912bc1e9aced1af72b59b7f5ce3312aefb6e6efe2b17879d2195507e7f4c2183ce2e8d261642afd46c3e6a77e1018ed38f00db46

      • memory/1684-83-0x0000000007D30000-0x0000000007D4A000-memory.dmp

        Filesize

        104KB

      • memory/1684-63-0x0000000007620000-0x000000000763E000-memory.dmp

        Filesize

        120KB

      • memory/1684-82-0x0000000007C30000-0x0000000007C44000-memory.dmp

        Filesize

        80KB

      • memory/1684-81-0x0000000007C20000-0x0000000007C2E000-memory.dmp

        Filesize

        56KB

      • memory/1684-80-0x0000000007BF0000-0x0000000007C01000-memory.dmp

        Filesize

        68KB

      • memory/1684-76-0x0000000007A00000-0x0000000007A1A000-memory.dmp

        Filesize

        104KB

      • memory/1684-75-0x0000000008060000-0x00000000086DA000-memory.dmp

        Filesize

        6.5MB

      • memory/1684-84-0x0000000007D10000-0x0000000007D18000-memory.dmp

        Filesize

        32KB

      • memory/1684-74-0x0000000007690000-0x0000000007733000-memory.dmp

        Filesize

        652KB

      • memory/1684-53-0x0000000070430000-0x000000007047C000-memory.dmp

        Filesize

        304KB

      • memory/1684-52-0x0000000007640000-0x0000000007672000-memory.dmp

        Filesize

        200KB

      • memory/1684-87-0x0000000074E20000-0x00000000755D0000-memory.dmp

        Filesize

        7.7MB

      • memory/1684-20-0x0000000074E20000-0x00000000755D0000-memory.dmp

        Filesize

        7.7MB

      • memory/1684-21-0x0000000074E20000-0x00000000755D0000-memory.dmp

        Filesize

        7.7MB

      • memory/1684-36-0x00000000060B0000-0x0000000006404000-memory.dmp

        Filesize

        3.3MB

      • memory/1684-26-0x0000000074E20000-0x00000000755D0000-memory.dmp

        Filesize

        7.7MB

      • memory/1824-24-0x0000000005060000-0x00000000050C6000-memory.dmp

        Filesize

        408KB

      • memory/1824-78-0x0000000007320000-0x000000000732A000-memory.dmp

        Filesize

        40KB

      • memory/1824-25-0x00000000050D0000-0x0000000005136000-memory.dmp

        Filesize

        408KB

      • memory/1824-91-0x0000000074E20000-0x00000000755D0000-memory.dmp

        Filesize

        7.7MB

      • memory/1824-23-0x0000000004FC0000-0x0000000004FE2000-memory.dmp

        Filesize

        136KB

      • memory/1824-19-0x0000000074E20000-0x00000000755D0000-memory.dmp

        Filesize

        7.7MB

      • memory/1824-49-0x0000000005F90000-0x0000000005FAE000-memory.dmp

        Filesize

        120KB

      • memory/1824-50-0x00000000061B0000-0x00000000061FC000-memory.dmp

        Filesize

        304KB

      • memory/1824-79-0x0000000007530000-0x00000000075C6000-memory.dmp

        Filesize

        600KB

      • memory/1824-18-0x0000000074E20000-0x00000000755D0000-memory.dmp

        Filesize

        7.7MB

      • memory/1824-17-0x0000000005230000-0x0000000005858000-memory.dmp

        Filesize

        6.2MB

      • memory/1824-64-0x0000000070430000-0x000000007047C000-memory.dmp

        Filesize

        304KB

      • memory/1824-16-0x0000000074E20000-0x00000000755D0000-memory.dmp

        Filesize

        7.7MB

      • memory/1824-15-0x0000000002650000-0x0000000002686000-memory.dmp

        Filesize

        216KB

      • memory/2784-9-0x0000000007380000-0x00000000073F8000-memory.dmp

        Filesize

        480KB

      • memory/2784-6-0x0000000005C40000-0x0000000005C58000-memory.dmp

        Filesize

        96KB

      • memory/2784-0-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

        Filesize

        4KB

      • memory/2784-10-0x00000000071A0000-0x000000000723C000-memory.dmp

        Filesize

        624KB

      • memory/2784-51-0x0000000074E20000-0x00000000755D0000-memory.dmp

        Filesize

        7.7MB

      • memory/2784-8-0x0000000074E20000-0x00000000755D0000-memory.dmp

        Filesize

        7.7MB

      • memory/2784-7-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

        Filesize

        4KB

      • memory/2784-1-0x0000000000DE0000-0x0000000000E84000-memory.dmp

        Filesize

        656KB

      • memory/2784-5-0x0000000074E20000-0x00000000755D0000-memory.dmp

        Filesize

        7.7MB

      • memory/2784-4-0x0000000005750000-0x000000000575A000-memory.dmp

        Filesize

        40KB

      • memory/2784-3-0x00000000057C0000-0x0000000005852000-memory.dmp

        Filesize

        584KB

      • memory/2784-2-0x0000000005CD0000-0x0000000006274000-memory.dmp

        Filesize

        5.6MB

      • memory/3548-94-0x0000000007FF0000-0x0000000008184000-memory.dmp

        Filesize

        1.6MB

      • memory/4516-77-0x0000000000470000-0x0000000000486000-memory.dmp

        Filesize

        88KB

      • memory/4516-92-0x0000000000820000-0x000000000084F000-memory.dmp

        Filesize

        188KB

      • memory/4984-46-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB