Analysis

  • max time kernel
    146s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 05:46

General

  • Target

    FedEx_ shipping documentations.exe

  • Size

    691KB

  • MD5

    47a2a7a19ce5697f30aec774d5b7f9b7

  • SHA1

    dfa50083c7dd8caabdf1abf9a72cee128c32fe3c

  • SHA256

    f8a6d38a7a548a8621059aaaa87265c7c8d164b0f8eac7f6c0f7e4ec201de4a2

  • SHA512

    59c08155dce6e69a1d0abb43f0df5711f5dc40707f88e8dd12660092710f142d8b8a2fbf2c19b4f2deb7c637245914038f25bb586ce9e53b9ed6eb62fb072feb

  • SSDEEP

    12288:baODWx2PQfDxCP5M90yYgo2HckARGXHn4tOBPb5np2Fna1u4HkR:bxawMDIGiIJ0GXHnaONnp8n2S

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dk07

Decoy

reclam.xyz

parchmentmediaadd.com

gaolibai.site

menage-exclusif.com

ceremoniesbyjade.com

5663876.com

take3.xyz

environmentaladvocacygroup.com

fp38z.rest

elektro-vlasic.com

bollybytestv.com

udfunsd.cloud

studiomiraiarq.com

e-commercebrasil.shop

sansiddhiedu.com

draaronroughan.net

24angel.com

rjh-equestrian.com

22db3rgdg6a73pea7.vip

mintygreen-wellnessportal.com

Signatures

  • Formbook

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

  • Formbook payload 3 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 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of UnmapMainImage 1 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 UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3584
    • C:\Users\Admin\AppData\Local\Temp\FedEx_ shipping documentations.exe
      "C:\Users\Admin\AppData\Local\Temp\FedEx_ shipping documentations.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:956
      • 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\FedEx_ shipping documentations.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4808
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NDvhFxac.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2844
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NDvhFxac" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD6D8.tmp"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2932
      • C:\Users\Admin\AppData\Local\Temp\FedEx_ shipping documentations.exe
        "C:\Users\Admin\AppData\Local\Temp\FedEx_ shipping documentations.exe"
        3⤵
          PID:2784
        • C:\Users\Admin\AppData\Local\Temp\FedEx_ shipping documentations.exe
          "C:\Users\Admin\AppData\Local\Temp\FedEx_ shipping documentations.exe"
          3⤵
            PID:2780
          • C:\Users\Admin\AppData\Local\Temp\FedEx_ shipping documentations.exe
            "C:\Users\Admin\AppData\Local\Temp\FedEx_ shipping documentations.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:1416
        • C:\Windows\SysWOW64\help.exe
          "C:\Windows\SysWOW64\help.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3048
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\FedEx_ shipping documentations.exe"
            3⤵
              PID:4280

        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

          d5487d2c8a84a0fc166b02927f38523d

          SHA1

          1701076ce232a7f4532058d5baf2d3b7ebdd65a7

          SHA256

          1b60a46aacab703e8cf25b5c474f404660299e21a344331ccfbc73281c3b86c8

          SHA512

          2971da238ef7488331f539eb80963fcced17d860bee437fa7b3e58885541e0696427950d581503daad81f846cd08f3333f83f3577786fa5f89dad054107648dc

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fl45h1ai.k31.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmpD6D8.tmp

          Filesize

          1KB

          MD5

          b3f53974d083420e9b90f58973132db0

          SHA1

          d9679c010236861c3319210496c37d6174bae5e6

          SHA256

          2ee120759adc704a208321742ba60a6e28decf193a6e89d0e522c55a07d2c2de

          SHA512

          2bb7c80da177efa31512a02053c97828f33582481564a0187607f3b945841836216a96255f450247c7a44fde55fa04ebbd4f615fe6042bf1997b86791da2b88d

        • memory/956-46-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/956-11-0x0000000006070000-0x00000000060E6000-memory.dmp

          Filesize

          472KB

        • memory/956-6-0x0000000004DA0000-0x00000000050F4000-memory.dmp

          Filesize

          3.3MB

        • memory/956-4-0x0000000004B50000-0x0000000004B5A000-memory.dmp

          Filesize

          40KB

        • memory/956-8-0x0000000006760000-0x0000000006782000-memory.dmp

          Filesize

          136KB

        • memory/956-9-0x00000000068F0000-0x000000000690A000-memory.dmp

          Filesize

          104KB

        • memory/956-10-0x0000000006050000-0x000000000605E000-memory.dmp

          Filesize

          56KB

        • memory/956-3-0x0000000004BF0000-0x0000000004C82000-memory.dmp

          Filesize

          584KB

        • memory/956-12-0x0000000006330000-0x00000000063CC000-memory.dmp

          Filesize

          624KB

        • memory/956-5-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/956-7-0x0000000006710000-0x0000000006722000-memory.dmp

          Filesize

          72KB

        • memory/956-1-0x00000000000B0000-0x0000000000160000-memory.dmp

          Filesize

          704KB

        • memory/956-2-0x00000000051A0000-0x0000000005744000-memory.dmp

          Filesize

          5.6MB

        • memory/956-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

          Filesize

          4KB

        • memory/1416-44-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/1416-89-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2844-78-0x0000000007830000-0x000000000783E000-memory.dmp

          Filesize

          56KB

        • memory/2844-24-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/2844-61-0x0000000075050000-0x000000007509C000-memory.dmp

          Filesize

          304KB

        • memory/2844-79-0x0000000007840000-0x0000000007854000-memory.dmp

          Filesize

          80KB

        • memory/2844-77-0x0000000007800000-0x0000000007811000-memory.dmp

          Filesize

          68KB

        • memory/2844-80-0x0000000007940000-0x000000000795A000-memory.dmp

          Filesize

          104KB

        • memory/2844-48-0x00000000062E0000-0x00000000062FE000-memory.dmp

          Filesize

          120KB

        • memory/2844-87-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/2844-49-0x0000000006460000-0x00000000064AC000-memory.dmp

          Filesize

          304KB

        • memory/2844-72-0x00000000072C0000-0x0000000007363000-memory.dmp

          Filesize

          652KB

        • memory/3048-91-0x0000000001080000-0x00000000010AF000-memory.dmp

          Filesize

          188KB

        • memory/3048-90-0x0000000000050000-0x0000000000057000-memory.dmp

          Filesize

          28KB

        • memory/3584-95-0x0000000008340000-0x0000000008455000-memory.dmp

          Filesize

          1.1MB

        • memory/4808-23-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/4808-81-0x0000000007200000-0x0000000007208000-memory.dmp

          Filesize

          32KB

        • memory/4808-76-0x0000000007160000-0x00000000071F6000-memory.dmp

          Filesize

          600KB

        • memory/4808-51-0x0000000075050000-0x000000007509C000-memory.dmp

          Filesize

          304KB

        • memory/4808-21-0x0000000004D50000-0x0000000004DB6000-memory.dmp

          Filesize

          408KB

        • memory/4808-22-0x0000000005500000-0x0000000005566000-memory.dmp

          Filesize

          408KB

        • memory/4808-50-0x0000000006D40000-0x0000000006D72000-memory.dmp

          Filesize

          200KB

        • memory/4808-75-0x0000000006F50000-0x0000000006F5A000-memory.dmp

          Filesize

          40KB

        • memory/4808-20-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/4808-19-0x0000000004ED0000-0x00000000054F8000-memory.dmp

          Filesize

          6.2MB

        • memory/4808-18-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/4808-88-0x00000000747C0000-0x0000000074F70000-memory.dmp

          Filesize

          7.7MB

        • memory/4808-17-0x00000000022A0000-0x00000000022D6000-memory.dmp

          Filesize

          216KB

        • memory/4808-74-0x0000000006EE0000-0x0000000006EFA000-memory.dmp

          Filesize

          104KB

        • memory/4808-70-0x0000000006D20000-0x0000000006D3E000-memory.dmp

          Filesize

          120KB

        • memory/4808-73-0x0000000007520000-0x0000000007B9A000-memory.dmp

          Filesize

          6.5MB