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Overview

overview

8

Static

static

c3ed0ccab5...30.exe

windows7-x64

8

c3ed0ccab5...30.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    151s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 05:35

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General

  • Target

    c3ed0ccab5455c1ced5ba3b310b7a09e48cc02fc74599a05de88f6479ae60c30.exe

  • Size

    308KB

  • MD5

    37d96b125a2b89bd4b3c1aec8b9f23e0

  • SHA1

    402a9aa5e4fe4c3b63072c805c90a839dcb484c8

  • SHA256

    c3ed0ccab5455c1ced5ba3b310b7a09e48cc02fc74599a05de88f6479ae60c30

  • SHA512

    ca8b1e5a4381cbd84bbdbabac99d19dade521c72aac2075a26350ad74358186b5d64e53d526b3e3ec1e8bca99afa00e4838eca2a79d6ee5066cc704816125636

  • SSDEEP

    6144:gcvJrg7uAsjmbfhbg2SITzOD2/EiDCOocZ8yvOg6uhUeMSzr7:gwrouAscyazOSRocZ8yvOgcs

Score
8/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
    evasion
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3ed0ccab5455c1ced5ba3b310b7a09e48cc02fc74599a05de88f6479ae60c30.exe
    "C:\Users\Admin\AppData\Local\Temp\c3ed0ccab5455c1ced5ba3b310b7a09e48cc02fc74599a05de88f6479ae60c30.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1692 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\c3ed0ccab5455c1ced5ba3b310b7a09e48cc02fc74599a05de88f6479ae60c30.exe" & start C:\Users\Admin\AppData\Local\mepmxuh.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1204
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 1692
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1176
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:616
      • C:\Users\Admin\AppData\Local\mepmxuh.exe
        C:\Users\Admin\AppData\Local\mepmxuh.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:676

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\mepmxuh.exe
    Filesize

    308KB

    MD5

    37d96b125a2b89bd4b3c1aec8b9f23e0

    SHA1

    402a9aa5e4fe4c3b63072c805c90a839dcb484c8

    SHA256

    c3ed0ccab5455c1ced5ba3b310b7a09e48cc02fc74599a05de88f6479ae60c30

    SHA512

    ca8b1e5a4381cbd84bbdbabac99d19dade521c72aac2075a26350ad74358186b5d64e53d526b3e3ec1e8bca99afa00e4838eca2a79d6ee5066cc704816125636

    Download Submit

  • C:\Users\Admin\AppData\Local\mepmxuh.exe
    Filesize

    308KB

    MD5

    37d96b125a2b89bd4b3c1aec8b9f23e0

    SHA1

    402a9aa5e4fe4c3b63072c805c90a839dcb484c8

    SHA256

    c3ed0ccab5455c1ced5ba3b310b7a09e48cc02fc74599a05de88f6479ae60c30

    SHA512

    ca8b1e5a4381cbd84bbdbabac99d19dade521c72aac2075a26350ad74358186b5d64e53d526b3e3ec1e8bca99afa00e4838eca2a79d6ee5066cc704816125636

    Download Submit

  • \Users\Admin\AppData\Local\mepmxuh.exe
    Filesize

    308KB

    MD5

    37d96b125a2b89bd4b3c1aec8b9f23e0

    SHA1

    402a9aa5e4fe4c3b63072c805c90a839dcb484c8

    SHA256

    c3ed0ccab5455c1ced5ba3b310b7a09e48cc02fc74599a05de88f6479ae60c30

    SHA512

    ca8b1e5a4381cbd84bbdbabac99d19dade521c72aac2075a26350ad74358186b5d64e53d526b3e3ec1e8bca99afa00e4838eca2a79d6ee5066cc704816125636

    Download Submit

  • \Users\Admin\AppData\Local\mepmxuh.exe
    Filesize

    308KB

    MD5

    37d96b125a2b89bd4b3c1aec8b9f23e0

    SHA1

    402a9aa5e4fe4c3b63072c805c90a839dcb484c8

    SHA256

    c3ed0ccab5455c1ced5ba3b310b7a09e48cc02fc74599a05de88f6479ae60c30

    SHA512

    ca8b1e5a4381cbd84bbdbabac99d19dade521c72aac2075a26350ad74358186b5d64e53d526b3e3ec1e8bca99afa00e4838eca2a79d6ee5066cc704816125636

    Download Submit

  • \Users\Admin\AppData\Local\mepmxuh.exe
    Filesize

    308KB

    MD5

    37d96b125a2b89bd4b3c1aec8b9f23e0

    SHA1

    402a9aa5e4fe4c3b63072c805c90a839dcb484c8

    SHA256

    c3ed0ccab5455c1ced5ba3b310b7a09e48cc02fc74599a05de88f6479ae60c30

    SHA512

    ca8b1e5a4381cbd84bbdbabac99d19dade521c72aac2075a26350ad74358186b5d64e53d526b3e3ec1e8bca99afa00e4838eca2a79d6ee5066cc704816125636

    Download Submit

  • memory/676-66-0x0000000001000000-0x00000000010B7000-memory.dmp

    Filesize

    732KB

    Download

  • memory/676-67-0x0000000001000000-0x00000000010B7000-memory.dmp

    Filesize

    732KB

    Download

  • memory/1692-56-0x0000000001000000-0x00000000010B7000-memory.dmp

    Filesize

    732KB

    Download

  • memory/1692-54-0x0000000075661000-0x0000000075663000-memory.dmp

    Filesize

    8KB

    Download