Analysis

  • max time kernel
    151s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 00:40

General

  • Target

    39925d4766823bb7883ca33b96baa0a1d072a7f976decc76cc9e38a103c957d4.exe

  • Size

    252KB

  • MD5

    6573f757ecba6c0da6f515f172c29000

  • SHA1

    d67259bda67f01d0620f705efc9cdd31ca7ce08c

  • SHA256

    39925d4766823bb7883ca33b96baa0a1d072a7f976decc76cc9e38a103c957d4

  • SHA512

    625f716a33162499ab29d73393984e1972ad8382b24b89e45a8ca8bc397fa8c1f390515100f90de6d7ed32ae18ab082e09fdf04249e9ed858075f9bd802ac637

  • SSDEEP

    6144:DefHev4nGx/AMSDiaf2sG9+dUk8RlxHALcJ:6f+wnaAMSDiaf2sG991ALcJ

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39925d4766823bb7883ca33b96baa0a1d072a7f976decc76cc9e38a103c957d4.exe
    "C:\Users\Admin\AppData\Local\Temp\39925d4766823bb7883ca33b96baa0a1d072a7f976decc76cc9e38a103c957d4.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1116
    • C:\Users\Admin\saliy.exe
      "C:\Users\Admin\saliy.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\saliy.exe

    Filesize

    252KB

    MD5

    6573f757ecba6c0da6f515f172c29000

    SHA1

    d67259bda67f01d0620f705efc9cdd31ca7ce08c

    SHA256

    39925d4766823bb7883ca33b96baa0a1d072a7f976decc76cc9e38a103c957d4

    SHA512

    625f716a33162499ab29d73393984e1972ad8382b24b89e45a8ca8bc397fa8c1f390515100f90de6d7ed32ae18ab082e09fdf04249e9ed858075f9bd802ac637

  • C:\Users\Admin\saliy.exe

    Filesize

    252KB

    MD5

    6573f757ecba6c0da6f515f172c29000

    SHA1

    d67259bda67f01d0620f705efc9cdd31ca7ce08c

    SHA256

    39925d4766823bb7883ca33b96baa0a1d072a7f976decc76cc9e38a103c957d4

    SHA512

    625f716a33162499ab29d73393984e1972ad8382b24b89e45a8ca8bc397fa8c1f390515100f90de6d7ed32ae18ab082e09fdf04249e9ed858075f9bd802ac637

  • \Users\Admin\saliy.exe

    Filesize

    252KB

    MD5

    6573f757ecba6c0da6f515f172c29000

    SHA1

    d67259bda67f01d0620f705efc9cdd31ca7ce08c

    SHA256

    39925d4766823bb7883ca33b96baa0a1d072a7f976decc76cc9e38a103c957d4

    SHA512

    625f716a33162499ab29d73393984e1972ad8382b24b89e45a8ca8bc397fa8c1f390515100f90de6d7ed32ae18ab082e09fdf04249e9ed858075f9bd802ac637

  • \Users\Admin\saliy.exe

    Filesize

    252KB

    MD5

    6573f757ecba6c0da6f515f172c29000

    SHA1

    d67259bda67f01d0620f705efc9cdd31ca7ce08c

    SHA256

    39925d4766823bb7883ca33b96baa0a1d072a7f976decc76cc9e38a103c957d4

    SHA512

    625f716a33162499ab29d73393984e1972ad8382b24b89e45a8ca8bc397fa8c1f390515100f90de6d7ed32ae18ab082e09fdf04249e9ed858075f9bd802ac637

  • memory/1116-56-0x0000000076031000-0x0000000076033000-memory.dmp

    Filesize

    8KB

  • memory/1116-64-0x00000000741C1000-0x00000000741C3000-memory.dmp

    Filesize

    8KB