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Resubmissions

04/10/2024, 13:00

241004-p8w92avgjp 10

04/10/2024, 12:56

241004-p6bwbayhqa 10

Analysis

  • max time kernel
    147s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 13:00

General

  • Target

    DF20230706CFW07L.exe

  • Size

    1.1MB

  • MD5

    41a8e104259af538bf7743d979f9fc32

  • SHA1

    f69fc5cb7a6401e345a5570e9041ba180faeaad5

  • SHA256

    e4bd5a51df8c1a437dda0ea6d067f61c897034f8e274e1cf1d1ffa5b931816c2

  • SHA512

    1ea7c153b93f4b9607e3e046dcf0bd270b0bc769417287c8edd6f421590e41cd871492ae738947d8a3122a3185a8805eac738c0d80ee18b0aceef8b2ce3acff0

  • SSDEEP

    12288:JLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QNJPiDGJE1kDHrtr7PDrfrxolemd6vNB:NfmMv6Ckr7Mny5QNJK6JWEL1TOleme

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

e62s

Decoy

ellinksa.shop

uckyspinph.xyz

owdark.net

arriage-therapy-72241.bond

w7ijko4rv4p97b.top

heirbuzzwords.buzz

aspart.shop

ctivemail5-kagoya-com.info

shacertification9.shop

zitcd65k3.buzz

llkosoi.info

ru8.info

rhgtrdjdjykyetrdjftd.buzz

yschoollist.kiwi

oftfolio.online

rograma-de-almacen-2.online

oudoarms.top

mwquas.xyz

orjagaucha.website

nlinechat-mh.online

Signatures

  • Formbook

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

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\DF20230706CFW07L.exe
      "C:\Users\Admin\AppData\Local\Temp\DF20230706CFW07L.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\DF20230706CFW07L.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1524
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1192-8-0x0000000006370000-0x0000000006500000-memory.dmp

    Filesize

    1.6MB

  • memory/1192-12-0x0000000006370000-0x0000000006500000-memory.dmp

    Filesize

    1.6MB

  • memory/1524-3-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1524-4-0x0000000000AF0000-0x0000000000DF3000-memory.dmp

    Filesize

    3.0MB

  • memory/1524-7-0x00000000001C0000-0x00000000001D5000-memory.dmp

    Filesize

    84KB

  • memory/1524-6-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2088-9-0x00000000009C0000-0x00000000009C7000-memory.dmp

    Filesize

    28KB

  • memory/2088-10-0x00000000009C0000-0x00000000009C7000-memory.dmp

    Filesize

    28KB

  • memory/2088-11-0x00000000000C0000-0x00000000000EF000-memory.dmp

    Filesize

    188KB

  • memory/2384-2-0x0000000003560000-0x0000000003960000-memory.dmp

    Filesize

    4.0MB