Analysis

  • max time kernel
    35s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 16:02

General

  • Target

    ca9582b6e8b37acb20c295f9e7012c4b6ad46598299084f2205630f75a6ccf98.exe

  • Size

    236KB

  • MD5

    b5c7ef5240fa120961542041e4cd6aed

  • SHA1

    c87d619c8cc69c83eaf5cf0bda9647c64d05234d

  • SHA256

    ca9582b6e8b37acb20c295f9e7012c4b6ad46598299084f2205630f75a6ccf98

  • SHA512

    c179ef1f2c342b2837c1b17e0a25575fd5a697ad9e2910b5a441447a8ee74f00c0253baaa2c0d6811bf4aa6707a85a613717a9428f8a2d875da82772f21af6f4

  • SSDEEP

    3072:axMDADKbAtG1HVx+erzAaJ/h2DWkJXefoisp+OQsehH4q4/:aipHVxtEU4/JXefop+oehHR

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca9582b6e8b37acb20c295f9e7012c4b6ad46598299084f2205630f75a6ccf98.exe
    "C:\Users\Admin\AppData\Local\Temp\ca9582b6e8b37acb20c295f9e7012c4b6ad46598299084f2205630f75a6ccf98.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Dgb..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:1060

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Dgb..bat

    Filesize

    274B

    MD5

    ca5a9db6dd323fc70c37d99b57379cee

    SHA1

    aa31388e16bdd896e06ad914799eab63034dafeb

    SHA256

    e9aa44b8c9bae68081811d94d9312e600fa159871c8b596921a37c7530df3276

    SHA512

    c3058a5513113070cf7c36cd5a60529645134dc431b80fdb4f63bbd1330d8cf1a01d3591c285f1b0b03833f502f2b0a2de250cfa319a188c957fa4478d6bf965

  • memory/1928-54-0x00000000762B1000-0x00000000762B3000-memory.dmp

    Filesize

    8KB

  • memory/1928-55-0x0000000000230000-0x0000000000270000-memory.dmp

    Filesize

    256KB

  • memory/1928-56-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/1928-58-0x0000000000230000-0x000000000023D000-memory.dmp

    Filesize

    52KB

  • memory/1928-59-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB