Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    15-10-2023 19:40

General

  • Target

    8799e2f7a7b481822d32cdaba4151bd0_exe32.exe

  • Size

    92KB

  • MD5

    8799e2f7a7b481822d32cdaba4151bd0

  • SHA1

    5542dfb0d19b05041832380555ccb3de6f601893

  • SHA256

    f99346e6bfab74ed0e6d10f5d906a205d3e16fd86de1a3cdaffe69791a7bf439

  • SHA512

    78df439f628e0e37c5da70d5961c57bc9fdb6d3774b0f6e1436c6cfb18a9b05740d8dda5a8676ab46ed6a149bfb680a4389b4d533bc8ccaf6d66621a1c673add

  • SSDEEP

    1536:qUD7lbMshaamkAwBgttX6hx0p2Kc3/CJD6rKcDiaSNPL3JPBx+XD+vjRISg:qUD7vbmlwBgttXux+2zq56rKX15B3g

Score
7/10

Malware Config

Signatures

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

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

  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8799e2f7a7b481822d32cdaba4151bd0_exe32.exe
    "C:\Users\Admin\AppData\Local\Temp\8799e2f7a7b481822d32cdaba4151bd0_exe32.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\appdata\local\temp\tasksrvc.exe
      "C:\Users\Admin\appdata\local\temp\tasksrvc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tasksrvc.exe

    Filesize

    92KB

    MD5

    8cc6cf6b4da6bb8144c2d8adc8a952ee

    SHA1

    f649b02c22f7e5571a2b18dfa2803b3f1c5b3038

    SHA256

    70e3eb574cd2927b6c56d523d838ffece0e793b5efe060f4f882bd00c0460c21

    SHA512

    722c9e7db9c8098eb80e9d050590e99a9b4eb054b8a537763e3748ff93654412aeb52537820767558c78e3deedcf0b3a483d47ac2f677d8bb53801b42546ee72

  • C:\Users\Admin\AppData\Local\Temp\tasksrvc.exe

    Filesize

    92KB

    MD5

    8cc6cf6b4da6bb8144c2d8adc8a952ee

    SHA1

    f649b02c22f7e5571a2b18dfa2803b3f1c5b3038

    SHA256

    70e3eb574cd2927b6c56d523d838ffece0e793b5efe060f4f882bd00c0460c21

    SHA512

    722c9e7db9c8098eb80e9d050590e99a9b4eb054b8a537763e3748ff93654412aeb52537820767558c78e3deedcf0b3a483d47ac2f677d8bb53801b42546ee72

  • C:\Users\Admin\appdata\local\temp\tasksrvc.exe

    Filesize

    92KB

    MD5

    8cc6cf6b4da6bb8144c2d8adc8a952ee

    SHA1

    f649b02c22f7e5571a2b18dfa2803b3f1c5b3038

    SHA256

    70e3eb574cd2927b6c56d523d838ffece0e793b5efe060f4f882bd00c0460c21

    SHA512

    722c9e7db9c8098eb80e9d050590e99a9b4eb054b8a537763e3748ff93654412aeb52537820767558c78e3deedcf0b3a483d47ac2f677d8bb53801b42546ee72

  • \Users\Admin\AppData\Local\Temp\tasksrvc.exe

    Filesize

    92KB

    MD5

    8cc6cf6b4da6bb8144c2d8adc8a952ee

    SHA1

    f649b02c22f7e5571a2b18dfa2803b3f1c5b3038

    SHA256

    70e3eb574cd2927b6c56d523d838ffece0e793b5efe060f4f882bd00c0460c21

    SHA512

    722c9e7db9c8098eb80e9d050590e99a9b4eb054b8a537763e3748ff93654412aeb52537820767558c78e3deedcf0b3a483d47ac2f677d8bb53801b42546ee72

  • \Users\Admin\AppData\Local\Temp\tasksrvc.exe

    Filesize

    92KB

    MD5

    8cc6cf6b4da6bb8144c2d8adc8a952ee

    SHA1

    f649b02c22f7e5571a2b18dfa2803b3f1c5b3038

    SHA256

    70e3eb574cd2927b6c56d523d838ffece0e793b5efe060f4f882bd00c0460c21

    SHA512

    722c9e7db9c8098eb80e9d050590e99a9b4eb054b8a537763e3748ff93654412aeb52537820767558c78e3deedcf0b3a483d47ac2f677d8bb53801b42546ee72

  • memory/2364-13-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2364-15-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2548-0-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/2548-12-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB