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Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2025, 07:49

General

  • Target

    4C29ECF0655519C8700F3392A1C2C962B523E9DE0D34190B7D85E6C35D731BF2.exe

  • Size

    1.0MB

  • MD5

    7219e991b1a4822c91639c242baed0fe

  • SHA1

    b30d7f1a38efe698d5a94fa9c70b6e3f21f8439c

  • SHA256

    4c29ecf0655519c8700f3392a1c2c962b523e9de0d34190b7d85e6c35d731bf2

  • SHA512

    330a786b1a7ecaf849761ff9f1b9959e0b572bf7efc7328dc048b9b5cb8b7342f0f1d7fad2a97fe4f25204cb21a218271f7128202f44189bae18865d32f02e87

  • SSDEEP

    24576:YAHnh+eWsN3skA4RV1Hom2KXMmHaMid+s8N5:fh+ZkldoPK8YaM3H

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

as02

Decoy

qwin777.com

robinhoods.live

h3jh-dal.pics

braindeadcopywriting.com

kktcbet1000.com

mpo0463.cfd

raboteshoes.com

ab1718.com

lowcrusiers.com

gregcopelandmusic.com

dkfndch.store

firstclassuni.com

00ewu1ub.com

shunweichemical.com

sugarits.com

marqify.com

mistmajik.com

trezip.online

tinytables.xyz

suestergocoaching.com

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3540
    • C:\Users\Admin\AppData\Local\Temp\4C29ECF0655519C8700F3392A1C2C962B523E9DE0D34190B7D85E6C35D731BF2.exe
      "C:\Users\Admin\AppData\Local\Temp\4C29ECF0655519C8700F3392A1C2C962B523E9DE0D34190B7D85E6C35D731BF2.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3192
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\4C29ECF0655519C8700F3392A1C2C962B523E9DE0D34190B7D85E6C35D731BF2.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3052
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4716
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3052-11-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3052-12-0x0000000001600000-0x000000000194A000-memory.dmp

    Filesize

    3.3MB

  • memory/3052-14-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/3052-15-0x0000000001A60000-0x0000000001A75000-memory.dmp

    Filesize

    84KB

  • memory/3192-10-0x0000000000A40000-0x0000000000A44000-memory.dmp

    Filesize

    16KB

  • memory/3540-21-0x00000000087C0000-0x00000000088D0000-memory.dmp

    Filesize

    1.1MB

  • memory/3540-16-0x00000000087C0000-0x00000000088D0000-memory.dmp

    Filesize

    1.1MB

  • memory/3540-25-0x0000000002EB0000-0x0000000002F71000-memory.dmp

    Filesize

    772KB

  • memory/3540-26-0x0000000002EB0000-0x0000000002F71000-memory.dmp

    Filesize

    772KB

  • memory/3540-28-0x0000000002EB0000-0x0000000002F71000-memory.dmp

    Filesize

    772KB

  • memory/4716-17-0x0000000000AD0000-0x0000000000AE4000-memory.dmp

    Filesize

    80KB

  • memory/4716-19-0x0000000000AD0000-0x0000000000AE4000-memory.dmp

    Filesize

    80KB

  • memory/4716-20-0x0000000000620000-0x000000000064F000-memory.dmp

    Filesize

    188KB