Analysis

  • max time kernel
    167s
  • max time network
    173s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2022 22:49

General

  • Target

    ae09565a3928e43cf0df871ff58f59f601e715a4b57552ce45c30da08809828f.exe

  • Size

    183KB

  • MD5

    8a73a6b93c588d4589d8aeae4fb4fd20

  • SHA1

    622fc0e75a1b560a3252508f47e452ba4df2c4f7

  • SHA256

    ae09565a3928e43cf0df871ff58f59f601e715a4b57552ce45c30da08809828f

  • SHA512

    e1257bcd5ce7c09ab7717c19f1127e473503cc3c2812a9ff9cf15f988fe275c18cfdf5bcdbf403a620a1da9b8529b8932701d64694eb01cd3a52e9a47fb23bcf

  • SSDEEP

    3072:FfqtXFHwoFe2v9zIN45CbeZ9ZK1UYDtMpdMU5nKKlkkDZY0mdfbi4CWE/wW226F4:FfgFQoFekiVe3KjDtQdHKKa0pw7F4

Score
10/10

Malware Config

Signatures

  • Locky

    Ransomware strain released in 2016, with advanced features like anti-analysis.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae09565a3928e43cf0df871ff58f59f601e715a4b57552ce45c30da08809828f.exe
    "C:\Users\Admin\AppData\Local\Temp\ae09565a3928e43cf0df871ff58f59f601e715a4b57552ce45c30da08809828f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Users\Admin\AppData\Local\Temp\ae09565a3928e43cf0df871ff58f59f601e715a4b57552ce45c30da08809828f.exe
      "C:\Users\Admin\AppData\Local\Temp\ae09565a3928e43cf0df871ff58f59f601e715a4b57552ce45c30da08809828f.exe"
      2⤵
        PID:792

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsmD901.tmp\System.dll

      Filesize

      11KB

      MD5

      ca332bb753b0775d5e806e236ddcec55

      SHA1

      f35ef76592f20850baef2ebbd3c9a2cfb5ad8d8f

      SHA256

      df5ae79fa558dc7af244ec6e53939563b966e7dbd8867e114e928678dbd56e5d

      SHA512

      2de0956a1ad58ad7086e427e89b819089f2a7f1e4133ed2a0a736adc0614e8588ebe2d97f1b59ab8886d662aeb40e0b4838c6a65fbfc652253e3a45664a03a00

    • memory/792-134-0x0000000000000000-mapping.dmp

    • memory/792-136-0x00000000001D0000-0x00000000001F7000-memory.dmp

      Filesize

      156KB

    • memory/792-137-0x0000000001FA0000-0x0000000001FC7000-memory.dmp

      Filesize

      156KB

    • memory/4100-133-0x00000000022B0000-0x00000000022CD000-memory.dmp

      Filesize

      116KB

    • memory/4100-135-0x00000000022B0000-0x00000000022CD000-memory.dmp

      Filesize

      116KB