Analysis

  • max time kernel
    134s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2024, 02:23

General

  • Target

    44ab353624b9e867ae31a0523437ed8e321f361d248b471c15bd2902255280f3.exe

  • Size

    651KB

  • MD5

    1660c33123052f15e4e63891f23ddd1e

  • SHA1

    3b93eb0499260f494066d6a28f1238c1c440b04f

  • SHA256

    44ab353624b9e867ae31a0523437ed8e321f361d248b471c15bd2902255280f3

  • SHA512

    6c55d8bcfc60d513ae59cae83eb0ec0ee4b740dd0305664f3997fd9758104e79238d8f9304345de94c9b76ed8c6fd03f8e66ab72c9f49d55d8a18b5388b58351

  • SSDEEP

    12288:JMRkVqoYve4eWCRO5W9Se/DETPCvTtQdH41lIaPLLrR:eRkVPP49Ip4ebELCvJQx45V

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44ab353624b9e867ae31a0523437ed8e321f361d248b471c15bd2902255280f3.exe
    "C:\Users\Admin\AppData\Local\Temp\44ab353624b9e867ae31a0523437ed8e321f361d248b471c15bd2902255280f3.exe"
    1⤵
    • 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:1308
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hmlPTospxjGJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4576
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hmlPTospxjGJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD438.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3240
    • C:\Users\Admin\AppData\Local\Temp\44ab353624b9e867ae31a0523437ed8e321f361d248b471c15bd2902255280f3.exe
      "C:\Users\Admin\AppData\Local\Temp\44ab353624b9e867ae31a0523437ed8e321f361d248b471c15bd2902255280f3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1416

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ltxrymw2.gq5.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmpD438.tmp

          Filesize

          1KB

          MD5

          ab1e6b51c77c8c5930eddae7d8e3fe0e

          SHA1

          c7e1428299ca18cc244f68c3041bcb23e0076bc9

          SHA256

          4a9912bb4017c6ffa65f4909e5a1603dd7176316e1ae030aba102f9522d8a84d

          SHA512

          ac7b480bd11f9c0b5772a833de3a2334e67b9a6428256449a0e4f0722bfdbe91e72a14e86d030df1e7d207a6d382930eecdf3a37ffd9463a6c7c3ce3ed1c6b8c

        • memory/1308-6-0x0000000005070000-0x000000000510C000-memory.dmp

          Filesize

          624KB

        • memory/1308-3-0x0000000004DC0000-0x0000000004E52000-memory.dmp

          Filesize

          584KB

        • memory/1308-4-0x0000000004E70000-0x0000000004E7A000-memory.dmp

          Filesize

          40KB

        • memory/1308-5-0x0000000074BB0000-0x0000000075360000-memory.dmp

          Filesize

          7.7MB

        • memory/1308-30-0x0000000074BB0000-0x0000000075360000-memory.dmp

          Filesize

          7.7MB

        • memory/1308-7-0x0000000006170000-0x000000000618E000-memory.dmp

          Filesize

          120KB

        • memory/1308-8-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

          Filesize

          4KB

        • memory/1308-9-0x0000000074BB0000-0x0000000075360000-memory.dmp

          Filesize

          7.7MB

        • memory/1308-10-0x0000000004800000-0x0000000004876000-memory.dmp

          Filesize

          472KB

        • memory/1308-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

          Filesize

          4KB

        • memory/1308-2-0x0000000005290000-0x0000000005834000-memory.dmp

          Filesize

          5.6MB

        • memory/1308-1-0x0000000000330000-0x00000000003D8000-memory.dmp

          Filesize

          672KB

        • memory/1416-35-0x00000000014B0000-0x00000000017FA000-memory.dmp

          Filesize

          3.3MB

        • memory/1416-20-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/4576-53-0x0000000005F90000-0x0000000005FAE000-memory.dmp

          Filesize

          120KB

        • memory/4576-62-0x0000000007090000-0x00000000070AA000-memory.dmp

          Filesize

          104KB

        • memory/4576-29-0x00000000053E0000-0x0000000005446000-memory.dmp

          Filesize

          408KB

        • memory/4576-16-0x0000000074BB0000-0x0000000075360000-memory.dmp

          Filesize

          7.7MB

        • memory/4576-15-0x0000000000860000-0x0000000000896000-memory.dmp

          Filesize

          216KB

        • memory/4576-23-0x0000000005370000-0x00000000053D6000-memory.dmp

          Filesize

          408KB

        • memory/4576-36-0x0000000005550000-0x00000000058A4000-memory.dmp

          Filesize

          3.3MB

        • memory/4576-22-0x0000000004C60000-0x0000000004C82000-memory.dmp

          Filesize

          136KB

        • memory/4576-37-0x0000000005A20000-0x0000000005A3E000-memory.dmp

          Filesize

          120KB

        • memory/4576-38-0x0000000005FB0000-0x0000000005FFC000-memory.dmp

          Filesize

          304KB

        • memory/4576-39-0x000000007F940000-0x000000007F950000-memory.dmp

          Filesize

          64KB

        • memory/4576-52-0x0000000002290000-0x00000000022A0000-memory.dmp

          Filesize

          64KB

        • memory/4576-17-0x0000000004CD0000-0x00000000052F8000-memory.dmp

          Filesize

          6.2MB

        • memory/4576-40-0x0000000006A00000-0x0000000006A32000-memory.dmp

          Filesize

          200KB

        • memory/4576-41-0x0000000073680000-0x00000000736CC000-memory.dmp

          Filesize

          304KB

        • memory/4576-51-0x0000000002290000-0x00000000022A0000-memory.dmp

          Filesize

          64KB

        • memory/4576-54-0x0000000006C40000-0x0000000006CE3000-memory.dmp

          Filesize

          652KB

        • memory/4576-55-0x0000000007390000-0x0000000007A0A000-memory.dmp

          Filesize

          6.5MB

        • memory/4576-56-0x0000000006D50000-0x0000000006D6A000-memory.dmp

          Filesize

          104KB

        • memory/4576-57-0x0000000006DC0000-0x0000000006DCA000-memory.dmp

          Filesize

          40KB

        • memory/4576-58-0x0000000006FD0000-0x0000000007066000-memory.dmp

          Filesize

          600KB

        • memory/4576-59-0x0000000006F50000-0x0000000006F61000-memory.dmp

          Filesize

          68KB

        • memory/4576-60-0x0000000006F80000-0x0000000006F8E000-memory.dmp

          Filesize

          56KB

        • memory/4576-61-0x0000000006F90000-0x0000000006FA4000-memory.dmp

          Filesize

          80KB

        • memory/4576-19-0x0000000074BB0000-0x0000000075360000-memory.dmp

          Filesize

          7.7MB

        • memory/4576-63-0x0000000007070000-0x0000000007078000-memory.dmp

          Filesize

          32KB

        • memory/4576-66-0x0000000074BB0000-0x0000000075360000-memory.dmp

          Filesize

          7.7MB