Analysis

  • max time kernel
    95s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 02:27

General

  • Target

    4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe

  • Size

    743KB

  • MD5

    b3055c75b563421ec8cc8ec1f4ef8390

  • SHA1

    4414bb16c23fd366404549b06f4d167aa1e86109

  • SHA256

    4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50

  • SHA512

    0343b4e8940f782839e8173152563397a9c8c6c450f372b02e127b37ac8173209e9843c181556865584bb12abc181895efae4e08a2e48bc2d08e80704f77b545

  • SSDEEP

    12288:wnCb+eCSmttm1P+jXIrBz1HwN2MIKLD4eRV8HenDqfHMHTlsp9byUdOUR0:wuC7tR2XHbMR0UVWfMzlspx9dtR0

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hy29

Decoy

obswell.online

etflix.luxury

ulunguwethu.store

ulbcenter.shop

nswering-service-mi-de-tt.click

upport-marketplace84.click

wepxbd163.lat

mplants-doctors.today

aofexf90yj.top

hermodynamic.space

dfg3n489.cyou

off.gay

alkak.cam

ijanarko.net

7tl.site

yaanincma.store

ires-47022.bond

elek4dalt77.xyz

foxsakepeople.online

ndefeatedqs.shop

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
    "C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JRDVLXiqHJ.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1928
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JRDVLXiqHJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC15C.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3832
    • C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe
      "C:\Users\Admin\AppData\Local\Temp\4af0929bd0f58119fc1d0a81205f20e32411d76eedca5bc5a3547cb9707a0f50.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_140ekvlp.jvq.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC15C.tmp

    Filesize

    1KB

    MD5

    3fcdcbc43f0ba437804f15c34127e545

    SHA1

    591a6c7f400e93aceabb935f463008e96fcc3395

    SHA256

    6a981bcb0d9c64ce2e026e8a0e96d56531effd45edaa1ad690e22e1c083d550a

    SHA512

    ca41149e9d50af083bc77d496e7261a897c9da29482b610c358b6ab50b012f6a473bdd541efa490312d28ee93e2915062de6904c891e46c5caf8a868c8301e7c

  • memory/1928-42-0x0000000075520000-0x000000007556C000-memory.dmp

    Filesize

    304KB

  • memory/1928-56-0x0000000007C80000-0x0000000007C9A000-memory.dmp

    Filesize

    104KB

  • memory/1928-66-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/1928-26-0x0000000006360000-0x00000000066B4000-memory.dmp

    Filesize

    3.3MB

  • memory/1928-63-0x0000000007FA0000-0x0000000007FA8000-memory.dmp

    Filesize

    32KB

  • memory/1928-62-0x0000000007FC0000-0x0000000007FDA000-memory.dmp

    Filesize

    104KB

  • memory/1928-61-0x0000000007EC0000-0x0000000007ED4000-memory.dmp

    Filesize

    80KB

  • memory/1928-60-0x0000000007EB0000-0x0000000007EBE000-memory.dmp

    Filesize

    56KB

  • memory/1928-59-0x0000000007E80000-0x0000000007E91000-memory.dmp

    Filesize

    68KB

  • memory/1928-15-0x00000000053A0000-0x00000000053D6000-memory.dmp

    Filesize

    216KB

  • memory/1928-16-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/1928-19-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/1928-18-0x0000000005A80000-0x00000000060A8000-memory.dmp

    Filesize

    6.2MB

  • memory/1928-58-0x0000000007F00000-0x0000000007F96000-memory.dmp

    Filesize

    600KB

  • memory/1928-22-0x00000000062F0000-0x0000000006356000-memory.dmp

    Filesize

    408KB

  • memory/1928-57-0x0000000007D00000-0x0000000007D0A000-memory.dmp

    Filesize

    40KB

  • memory/1928-55-0x00000000082D0000-0x000000000894A000-memory.dmp

    Filesize

    6.5MB

  • memory/1928-23-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/1928-20-0x00000000061E0000-0x0000000006202000-memory.dmp

    Filesize

    136KB

  • memory/1928-21-0x0000000006280000-0x00000000062E6000-memory.dmp

    Filesize

    408KB

  • memory/1928-54-0x0000000007B30000-0x0000000007BD3000-memory.dmp

    Filesize

    652KB

  • memory/1928-41-0x0000000006F20000-0x0000000006F52000-memory.dmp

    Filesize

    200KB

  • memory/1928-52-0x0000000006F00000-0x0000000006F1E000-memory.dmp

    Filesize

    120KB

  • memory/1928-38-0x0000000006960000-0x000000000697E000-memory.dmp

    Filesize

    120KB

  • memory/1928-39-0x00000000069F0000-0x0000000006A3C000-memory.dmp

    Filesize

    304KB

  • memory/1928-40-0x000000007F060000-0x000000007F070000-memory.dmp

    Filesize

    64KB

  • memory/1928-53-0x0000000005440000-0x0000000005450000-memory.dmp

    Filesize

    64KB

  • memory/2416-2-0x0000000005C70000-0x0000000006214000-memory.dmp

    Filesize

    5.6MB

  • memory/2416-10-0x0000000008480000-0x00000000084F8000-memory.dmp

    Filesize

    480KB

  • memory/2416-9-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/2416-5-0x0000000005720000-0x000000000572A000-memory.dmp

    Filesize

    40KB

  • memory/2416-3-0x0000000005760000-0x00000000057F2000-memory.dmp

    Filesize

    584KB

  • memory/2416-7-0x0000000005AB0000-0x0000000005ACC000-memory.dmp

    Filesize

    112KB

  • memory/2416-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/2416-4-0x0000000005800000-0x000000000589C000-memory.dmp

    Filesize

    624KB

  • memory/2416-8-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/2416-36-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/2416-1-0x0000000000DA0000-0x0000000000E60000-memory.dmp

    Filesize

    768KB

  • memory/2416-6-0x0000000074C90000-0x0000000075440000-memory.dmp

    Filesize

    7.7MB

  • memory/3888-37-0x0000000001600000-0x000000000194A000-memory.dmp

    Filesize

    3.3MB

  • memory/3888-24-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB