Analysis

  • max time kernel
    122s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2023 20:32

General

  • Target

    1c2d5cccca58b469351980895c8a2080c8346de09c2f1ab7a123deb3d3e4a539.exe

  • Size

    53KB

  • MD5

    7791c18c9d4a94d80a7928644937c070

  • SHA1

    41fca79af1747a862864d2c9114648d6f5404bed

  • SHA256

    1c2d5cccca58b469351980895c8a2080c8346de09c2f1ab7a123deb3d3e4a539

  • SHA512

    81043a21b0e0588b3594210b2339c656d994b72b2787da68a5f433992e054c2bec961e4403997ec846f38862c15a1ff6c5f9faece1b122e838baec759e14f012

  • SSDEEP

    768:XZvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5VmXOt:XZeytM3alnawrRIwxVSHMweio3xt

Malware Config

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c2d5cccca58b469351980895c8a2080c8346de09c2f1ab7a123deb3d3e4a539.exe
    "C:\Users\Admin\AppData\Local\Temp\1c2d5cccca58b469351980895c8a2080c8346de09c2f1ab7a123deb3d3e4a539.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\1c2d5cccca58b469351980895c8a2080c8346de09c2f1ab7a123deb3d3e4a539.exe > nul
      2⤵
      • Deletes itself
      PID:968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/968-56-0x0000000000000000-mapping.dmp

  • memory/1896-54-0x0000000076181000-0x0000000076183000-memory.dmp

    Filesize

    8KB

  • memory/1896-55-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB