Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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 05:47

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 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).

  • 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 62 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 21 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:3404
    • 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 use of WriteProcessMemory
      PID:2380
      • 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:1432
      • 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:3844
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NDvhFxac" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC9B8.tmp"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4652
      • 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:4200
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\SysWOW64\cscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3776
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\FedEx_ shipping documentations.exe"
        3⤵
          PID:2080

    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

      53b3f33ce46c0a86f19e8afd8c820a8b

      SHA1

      ff2ba1cf4a89b3ef45675fcb5b88dabcbd14fbc9

      SHA256

      ddb506134de81b7be9412e51c318c3407065f497fe18c09d1d040eea26325403

      SHA512

      0724f305a17eedbaf67de149cc632f60af55063118fb815daee25b3d544f83892c6653fed1b1daf5c74ebec1de858b50306b126eb018561cc46d8dab96c06b29

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r4ahhtyk.024.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpC9B8.tmp

      Filesize

      1KB

      MD5

      893061880038512116d755b282096efa

      SHA1

      e5833e44e3715ecf52b521b8411805ac21919999

      SHA256

      cf9489f26f8992564e639d1d41d0e94a9a28a2f10a5a3617cf0a94a522d3e6b2

      SHA512

      5df0b94f5b0a7c5d21e44f208106317a40d9420e9c581baf65855f4a6ff90031f584a8be2f7b2307ac01e70e7b20fc1482cec462dac5cffebab7b6441109a559

    • memory/1432-50-0x0000000006390000-0x00000000063AE000-memory.dmp

      Filesize

      120KB

    • memory/1432-87-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/1432-79-0x0000000007930000-0x00000000079C6000-memory.dmp

      Filesize

      600KB

    • memory/1432-80-0x00000000078B0000-0x00000000078C1000-memory.dmp

      Filesize

      68KB

    • memory/1432-64-0x0000000075420000-0x000000007546C000-memory.dmp

      Filesize

      304KB

    • memory/1432-81-0x00000000078E0000-0x00000000078EE000-memory.dmp

      Filesize

      56KB

    • memory/1432-83-0x00000000079F0000-0x0000000007A0A000-memory.dmp

      Filesize

      104KB

    • memory/1432-84-0x00000000079D0000-0x00000000079D8000-memory.dmp

      Filesize

      32KB

    • memory/1432-51-0x00000000063B0000-0x00000000063FC000-memory.dmp

      Filesize

      304KB

    • memory/1432-17-0x0000000004DF0000-0x0000000004E26000-memory.dmp

      Filesize

      216KB

    • memory/1432-18-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/1432-19-0x0000000005460000-0x0000000005A88000-memory.dmp

      Filesize

      6.2MB

    • memory/1432-20-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/1432-22-0x0000000005C70000-0x0000000005CD6000-memory.dmp

      Filesize

      408KB

    • memory/1432-21-0x0000000005C00000-0x0000000005C66000-memory.dmp

      Filesize

      408KB

    • memory/1432-23-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/1432-77-0x0000000007730000-0x000000000773A000-memory.dmp

      Filesize

      40KB

    • memory/2380-4-0x0000000005600000-0x000000000560A000-memory.dmp

      Filesize

      40KB

    • memory/2380-11-0x0000000006C40000-0x0000000006CB6000-memory.dmp

      Filesize

      472KB

    • memory/2380-2-0x0000000005CB0000-0x0000000006254000-memory.dmp

      Filesize

      5.6MB

    • memory/2380-1-0x0000000000B60000-0x0000000000C10000-memory.dmp

      Filesize

      704KB

    • memory/2380-39-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/2380-5-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/2380-0-0x0000000074B9E000-0x0000000074B9F000-memory.dmp

      Filesize

      4KB

    • memory/2380-12-0x0000000006F00000-0x0000000006F9C000-memory.dmp

      Filesize

      624KB

    • memory/2380-3-0x0000000005640000-0x00000000056D2000-memory.dmp

      Filesize

      584KB

    • memory/2380-10-0x0000000006C20000-0x0000000006C2E000-memory.dmp

      Filesize

      56KB

    • memory/2380-9-0x0000000007220000-0x000000000723A000-memory.dmp

      Filesize

      104KB

    • memory/2380-8-0x0000000007250000-0x0000000007272000-memory.dmp

      Filesize

      136KB

    • memory/2380-7-0x0000000005C80000-0x0000000005C92000-memory.dmp

      Filesize

      72KB

    • memory/2380-6-0x0000000005900000-0x0000000005C54000-memory.dmp

      Filesize

      3.3MB

    • memory/3404-95-0x0000000008AD0000-0x0000000008C39000-memory.dmp

      Filesize

      1.4MB

    • memory/3776-78-0x0000000000C70000-0x0000000000C97000-memory.dmp

      Filesize

      156KB

    • memory/3776-92-0x0000000000F60000-0x0000000000F8F000-memory.dmp

      Filesize

      188KB

    • memory/3844-52-0x0000000007830000-0x0000000007862000-memory.dmp

      Filesize

      200KB

    • memory/3844-74-0x00000000078A0000-0x0000000007943000-memory.dmp

      Filesize

      652KB

    • memory/3844-53-0x0000000075420000-0x000000007546C000-memory.dmp

      Filesize

      304KB

    • memory/3844-82-0x0000000007E20000-0x0000000007E34000-memory.dmp

      Filesize

      80KB

    • memory/3844-63-0x0000000007870000-0x000000000788E000-memory.dmp

      Filesize

      120KB

    • memory/3844-75-0x0000000008220000-0x000000000889A000-memory.dmp

      Filesize

      6.5MB

    • memory/3844-36-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/3844-33-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/3844-91-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/3844-76-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

      Filesize

      104KB

    • memory/3844-35-0x0000000074B90000-0x0000000075340000-memory.dmp

      Filesize

      7.7MB

    • memory/4200-37-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB