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Analysis

  • max time kernel
    46s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    28/06/2023, 08:31

General

  • Target

    25a6280b20b14dc747c700a1a91cb51b.exe

  • Size

    537KB

  • MD5

    25a6280b20b14dc747c700a1a91cb51b

  • SHA1

    d6afd68cca616d505ac13532c008c328f225947d

  • SHA256

    c81c9ba400d187e3f9ddbc3c9b31a5ac9ae2d102969a30d0896b19efd1981ceb

  • SHA512

    06d636b0af2452865962004599dc3de9aa1a86c5ac058ba166dd27d68fcecde522a1d57f2faf8dae488d77686dcb7a0335ada5faa14fde82d7aa4d70c1831c8e

  • SSDEEP

    12288:JPComBcpx1XTaASnOXo3aqhgXMQhbqCEPUwfqzbXKxySLJpcnZlmYH7J:4omB6RNhRqC3RHqDcnZ3l

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

fgh2

Decoy

jmplanejamento.com

fredinformatica.store

ekinarslan.com

dymovoi.site

fantasywagon.store

aigpthome.net

magadonian.club

artmartco.com

chk7.com

saltybeachtravels.com

ffdreakfas514.com

70555.top

studioeminc.com

ei863.com

ky55.xyz

xn--12c1cc1b5dd4n.com

aimedicarecoverage.com

varsasenindir.com

intuityx.com

mainfocusmediacompany.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25a6280b20b14dc747c700a1a91cb51b.exe
    "C:\Users\Admin\AppData\Local\Temp\25a6280b20b14dc747c700a1a91cb51b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1792
    • 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\25a6280b20b14dc747c700a1a91cb51b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1504
    • C:\Users\Admin\AppData\Local\Temp\25a6280b20b14dc747c700a1a91cb51b.exe
      "C:\Users\Admin\AppData\Local\Temp\25a6280b20b14dc747c700a1a91cb51b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:592

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/592-63-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/592-60-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/592-62-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/592-61-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/592-64-0x0000000000990000-0x0000000000C93000-memory.dmp

    Filesize

    3.0MB

  • memory/1504-67-0x00000000023A0000-0x00000000023E0000-memory.dmp

    Filesize

    256KB

  • memory/1504-68-0x00000000023A0000-0x00000000023E0000-memory.dmp

    Filesize

    256KB

  • memory/1792-55-0x00000000011E0000-0x0000000001220000-memory.dmp

    Filesize

    256KB

  • memory/1792-56-0x00000000004C0000-0x00000000004CC000-memory.dmp

    Filesize

    48KB

  • memory/1792-57-0x00000000011E0000-0x0000000001220000-memory.dmp

    Filesize

    256KB

  • memory/1792-58-0x00000000004D0000-0x00000000004DC000-memory.dmp

    Filesize

    48KB

  • memory/1792-59-0x0000000007F10000-0x0000000007F7E000-memory.dmp

    Filesize

    440KB

  • memory/1792-54-0x00000000013D0000-0x000000000145C000-memory.dmp

    Filesize

    560KB