Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-01-2025 13:39

General

  • Target

    467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe

  • Size

    651KB

  • MD5

    9ecbdf4d5174c3da835a2a7829e06773

  • SHA1

    734529d1583291a87ff3cfc8895705e374f0091a

  • SHA256

    467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7

  • SHA512

    06ce5f9f79ed67731552a64fd4d730512cf10a1b006d3b4e258f357f85d8288e1c8862e4f2e8460ee58ef6ec138ae68b161372443c5091dfb4460f584fb49317

  • SSDEEP

    12288:djz40GsIZC+9koIrfqUe1FOB/Uy4d8+1Aeh1bWwU6RnPsdx90:m3GXoIBe1FOf4dOCnPs

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

b02a

Decoy

nnovate.host

yrvo.shop

obify.party

55665.one

vlisazouasiul.store

arjohbs.shop

mjsccc5716.shop

nfluencer-marketing-86606.bond

atellite-internet-74549.bond

arehouse-inventory-82506.bond

kanzaturf.net

airbypatrickmcguire.net

90880a15.buzz

ancake888.info

hopcroma.store

usinessloanscanada524285.icu

mdjr.world

9kct.xyz

ombrd.finance

luratu.xyz

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 64 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3468
    • C:\Users\Admin\AppData\Local\Temp\467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe
      "C:\Users\Admin\AppData\Local\Temp\467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.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:912
      • 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\467d77d35a6fc815ecbd60b0b320d7ca06e0f8a340c2c3285de4c0430517f8e7.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3248
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zykAUGFBtng.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:532
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zykAUGFBtng" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFA7D.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4000
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:864
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
            PID:1160
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            3⤵
              PID:5108
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
              3⤵
                PID:1028
              • 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:3576
            • C:\Windows\SysWOW64\systray.exe
              "C:\Windows\SysWOW64\systray.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:2740
              • 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:1508

          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

            3d086a433708053f9bf9523e1d87a4e8

            SHA1

            b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

            SHA256

            6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

            SHA512

            931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

            Filesize

            18KB

            MD5

            b6a53d9cde01fe1a7b1f8f4cba7a84f8

            SHA1

            fd567fae49337f25fcd3cb93b8194b299e469eaf

            SHA256

            97eb6bb416c67df45fc75bdceff585ca994b166fa178da1ff911120366509e70

            SHA512

            29471216b530b0bbf073d78c17637ef795fa2616ce5fe36e4937a385883f5f61b2dab78b218855961a689d9170470d176468a8e4b15aced826d1446afec888ea

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2dsypgs1.ukh.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • C:\Users\Admin\AppData\Local\Temp\tmpFA7D.tmp

            Filesize

            1KB

            MD5

            2b7c148f0ef17f887e50672d7f7e8953

            SHA1

            f5f007340d1cd3ff8976d098bb8267c340241775

            SHA256

            5ae9516fe46296f7e1b12a5eadefb749bbeca3dcbc99649db9335f119214e4ed

            SHA512

            ae3cdd24888d19baaed9effdb1f87958819c03b923f6c6c4247a8dd6588e84250a9e116d78e3dbf1c0b021dfa9ef8c8aa1977aa8fa8c7fff83eb40b5af0d4f11

          • memory/532-81-0x00000000079A0000-0x00000000079B4000-memory.dmp

            Filesize

            80KB

          • memory/532-83-0x0000000007A80000-0x0000000007A88000-memory.dmp

            Filesize

            32KB

          • memory/532-77-0x00000000079E0000-0x0000000007A76000-memory.dmp

            Filesize

            600KB

          • memory/532-86-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/532-79-0x0000000007990000-0x000000000799E000-memory.dmp

            Filesize

            56KB

          • memory/532-73-0x0000000007430000-0x00000000074D3000-memory.dmp

            Filesize

            652KB

          • memory/532-52-0x00000000752D0000-0x000000007531C000-memory.dmp

            Filesize

            304KB

          • memory/532-72-0x0000000006A10000-0x0000000006A2E000-memory.dmp

            Filesize

            120KB

          • memory/532-82-0x0000000007AA0000-0x0000000007ABA000-memory.dmp

            Filesize

            104KB

          • memory/532-20-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/532-76-0x00000000077D0000-0x00000000077DA000-memory.dmp

            Filesize

            40KB

          • memory/532-21-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/912-10-0x000000000C7E0000-0x000000000C87C000-memory.dmp

            Filesize

            624KB

          • memory/912-48-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/912-4-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/912-2-0x0000000005950000-0x0000000005EF4000-memory.dmp

            Filesize

            5.6MB

          • memory/912-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

            Filesize

            4KB

          • memory/912-5-0x00000000054E0000-0x00000000054EA000-memory.dmp

            Filesize

            40KB

          • memory/912-1-0x0000000000990000-0x0000000000A3A000-memory.dmp

            Filesize

            680KB

          • memory/912-9-0x0000000004E30000-0x0000000004EA8000-memory.dmp

            Filesize

            480KB

          • memory/912-8-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/912-7-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

            Filesize

            4KB

          • memory/912-6-0x0000000005930000-0x000000000594E000-memory.dmp

            Filesize

            120KB

          • memory/912-3-0x0000000005440000-0x00000000054D2000-memory.dmp

            Filesize

            584KB

          • memory/2740-91-0x00000000003D0000-0x00000000003FF000-memory.dmp

            Filesize

            188KB

          • memory/2740-80-0x0000000000CE0000-0x0000000000CE6000-memory.dmp

            Filesize

            24KB

          • memory/3248-15-0x0000000000F40000-0x0000000000F76000-memory.dmp

            Filesize

            216KB

          • memory/3248-19-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/3248-53-0x00000000752D0000-0x000000007531C000-memory.dmp

            Filesize

            304KB

          • memory/3248-74-0x00000000077E0000-0x0000000007E5A000-memory.dmp

            Filesize

            6.5MB

          • memory/3248-75-0x00000000071A0000-0x00000000071BA000-memory.dmp

            Filesize

            104KB

          • memory/3248-50-0x0000000006170000-0x00000000061BC000-memory.dmp

            Filesize

            304KB

          • memory/3248-49-0x0000000005E70000-0x0000000005E8E000-memory.dmp

            Filesize

            120KB

          • memory/3248-78-0x00000000073A0000-0x00000000073B1000-memory.dmp

            Filesize

            68KB

          • memory/3248-32-0x00000000058C0000-0x0000000005C14000-memory.dmp

            Filesize

            3.3MB

          • memory/3248-16-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/3248-24-0x0000000004FD0000-0x0000000005036000-memory.dmp

            Filesize

            408KB

          • memory/3248-25-0x0000000005850000-0x00000000058B6000-memory.dmp

            Filesize

            408KB

          • memory/3248-22-0x0000000004EB0000-0x0000000004ED2000-memory.dmp

            Filesize

            136KB

          • memory/3248-51-0x0000000006440000-0x0000000006472000-memory.dmp

            Filesize

            200KB

          • memory/3248-17-0x0000000005120000-0x0000000005748000-memory.dmp

            Filesize

            6.2MB

          • memory/3248-18-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/3248-90-0x0000000074A40000-0x00000000751F0000-memory.dmp

            Filesize

            7.7MB

          • memory/3468-95-0x0000000008AD0000-0x0000000008C00000-memory.dmp

            Filesize

            1.2MB

          • memory/3576-45-0x0000000000400000-0x000000000042F000-memory.dmp

            Filesize

            188KB