Analysis

  • max time kernel
    152s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 15:02

General

  • Target

    e714bee5dbed0eafafc48e5953c9f887ab5bf7168ac93c4fb35f101e20cc6078.exe

  • Size

    108KB

  • MD5

    0d3c572c3f0026e69f63c20f8530f570

  • SHA1

    cbea50f280ce8db2ba38f08c3e82149a65c5e67c

  • SHA256

    e714bee5dbed0eafafc48e5953c9f887ab5bf7168ac93c4fb35f101e20cc6078

  • SHA512

    586b77b8cefd2dc59f5957e06024916a37dd434b366d233cf093ecb67728d7fb4ca791c849f704bbdc67c771553bd527b3ce7dfd326ce0df6f3aa6033386734b

  • SSDEEP

    1536:+WOHdYofsif9sIpUTdI579iKo8DK7azE/:O/B5K2w/

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
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e714bee5dbed0eafafc48e5953c9f887ab5bf7168ac93c4fb35f101e20cc6078.exe
    "C:\Users\Admin\AppData\Local\Temp\e714bee5dbed0eafafc48e5953c9f887ab5bf7168ac93c4fb35f101e20cc6078.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Users\Admin\ddyoj.exe
      "C:\Users\Admin\ddyoj.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1724

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\ddyoj.exe

          Filesize

          108KB

          MD5

          aaefdf31c3dabcf63814eaf62e1fb0c7

          SHA1

          5ce971c3591e1e349b7c53dd1f86c50990074aa6

          SHA256

          a6b2ec91e31ace5cc56ac90f14194e93da31772789ebc775705babdec8eaa764

          SHA512

          131e976dac48a455af240be7cc98bcd7efaed29b8c3bcb2c6069e23fcd9cd7ef96c7d4c8d7d3bdd5617eeb1e6b1e708df14f20e7fad73d7f9acd11e380943be7

        • C:\Users\Admin\ddyoj.exe

          Filesize

          108KB

          MD5

          aaefdf31c3dabcf63814eaf62e1fb0c7

          SHA1

          5ce971c3591e1e349b7c53dd1f86c50990074aa6

          SHA256

          a6b2ec91e31ace5cc56ac90f14194e93da31772789ebc775705babdec8eaa764

          SHA512

          131e976dac48a455af240be7cc98bcd7efaed29b8c3bcb2c6069e23fcd9cd7ef96c7d4c8d7d3bdd5617eeb1e6b1e708df14f20e7fad73d7f9acd11e380943be7

        • \Users\Admin\ddyoj.exe

          Filesize

          108KB

          MD5

          aaefdf31c3dabcf63814eaf62e1fb0c7

          SHA1

          5ce971c3591e1e349b7c53dd1f86c50990074aa6

          SHA256

          a6b2ec91e31ace5cc56ac90f14194e93da31772789ebc775705babdec8eaa764

          SHA512

          131e976dac48a455af240be7cc98bcd7efaed29b8c3bcb2c6069e23fcd9cd7ef96c7d4c8d7d3bdd5617eeb1e6b1e708df14f20e7fad73d7f9acd11e380943be7

        • \Users\Admin\ddyoj.exe

          Filesize

          108KB

          MD5

          aaefdf31c3dabcf63814eaf62e1fb0c7

          SHA1

          5ce971c3591e1e349b7c53dd1f86c50990074aa6

          SHA256

          a6b2ec91e31ace5cc56ac90f14194e93da31772789ebc775705babdec8eaa764

          SHA512

          131e976dac48a455af240be7cc98bcd7efaed29b8c3bcb2c6069e23fcd9cd7ef96c7d4c8d7d3bdd5617eeb1e6b1e708df14f20e7fad73d7f9acd11e380943be7

        • memory/852-56-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/852-57-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

          Filesize

          8KB

        • memory/852-65-0x0000000002C40000-0x0000000002C5C000-memory.dmp

          Filesize

          112KB

        • memory/852-66-0x0000000002C40000-0x0000000002C5C000-memory.dmp

          Filesize

          112KB

        • memory/852-69-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/852-70-0x0000000002C40000-0x0000000002C5C000-memory.dmp

          Filesize

          112KB

        • memory/1724-67-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1724-71-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB