Analysis

  • max time kernel
    148s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2024 06:40

General

  • Target

    DHL Shipping DOC_987796013270.exe

  • Size

    645KB

  • MD5

    51d304a31d64e8975c2cdfad3367f686

  • SHA1

    8cc59a68e3f6f6ada93abfbaeae2b6dc698cd085

  • SHA256

    a4de39a318f8fb37cf0ac7f320a6cf7f8b68a403ea26d3c5f8b82630f6693b70

  • SHA512

    e6158154334f211333430791dce7d90622b0cd90672607a2e3e1ac075b64c89c9313a0bc82196d6bbc80f036022b670fa35e6d7952d87b3e4566eeda2c0f9d59

  • SSDEEP

    12288:b51eKYx6+DaBbWTYoFnXFqdXKr87wgI7gY10ZAYbmOLPbIQdRlF6v/kR:jUo+uBsFBFMXU87QgYWaYbmOLhRv6va

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.

  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 31 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Users\Admin\AppData\Local\Temp\DHL Shipping DOC_987796013270.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Shipping DOC_987796013270.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3068
      • 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\DHL Shipping DOC_987796013270.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2280
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YNTqAcPAvosK.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2864
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YNTqAcPAvosK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp13FE.tmp"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2840
      • C:\Users\Admin\AppData\Local\Temp\DHL Shipping DOC_987796013270.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL Shipping DOC_987796013270.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2808
    • 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:2664
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\DHL Shipping DOC_987796013270.exe"
        3⤵
        • Deletes itself
        PID:1076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp13FE.tmp

    Filesize

    1KB

    MD5

    5513144a8ae38412850dff4d37167bfd

    SHA1

    9fa635e9bd479caf2785116cae76ee65664a4091

    SHA256

    fb2a67b882ee754a25130470a97669ecafab3fbaa708eab427fc73f35661ea1e

    SHA512

    c3b5ad7a16a678ccc6a59ea38573bef6230c059e78d70745646129976eb78e689a29162ec7e44c8d073927eb2594c40f2567481b1a19e8051ba5c715f3ec5878

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    9016ac5ad5aa685b4def3fb6c06b8cee

    SHA1

    671d69738a11c0ed9d27f042fe97be01051214b7

    SHA256

    add1b7dec99197818de85fc5deb346a3c39221050ff50bee19cbcbd5f2224680

    SHA512

    547d4781c8658d1e06fb272ec42be62dcfcda0e7d81cab59ff0cd6b613ebb42ae6ebb8359914ae60cfb45661ce3f3c9847277625c7ce12df0030945e2b8fa871

  • memory/2664-28-0x0000000000070000-0x000000000009F000-memory.dmp

    Filesize

    188KB

  • memory/2664-27-0x00000000002A0000-0x00000000002C2000-memory.dmp

    Filesize

    136KB

  • memory/2808-23-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2808-18-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2808-20-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2808-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3068-3-0x0000000000470000-0x000000000048A000-memory.dmp

    Filesize

    104KB

  • memory/3068-24-0x0000000074430000-0x0000000074B1E000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-5-0x0000000005200000-0x0000000005276000-memory.dmp

    Filesize

    472KB

  • memory/3068-4-0x0000000000590000-0x000000000059E000-memory.dmp

    Filesize

    56KB

  • memory/3068-0-0x000000007443E000-0x000000007443F000-memory.dmp

    Filesize

    4KB

  • memory/3068-2-0x0000000074430000-0x0000000074B1E000-memory.dmp

    Filesize

    6.9MB

  • memory/3068-1-0x0000000000140000-0x00000000001E2000-memory.dmp

    Filesize

    648KB