Analysis

  • max time kernel
    104s
  • max time network
    106s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13-02-2023 23:41

General

  • Target

    ConnectSetup.exe

  • Size

    287KB

  • MD5

    270d3021cdab3d056773a7d4a1911d0f

  • SHA1

    766f9e23b7ab0095928a5009ed6cc92955d703ad

  • SHA256

    8aa76e787b8749290d0fdaaf6d5a2626f8fe359469d462f22fcf573f7183ac66

  • SHA512

    9ddfab50ea2b5c5c4a98cd242ba76be992eadc26849646d082f53ab4025736215c5593b41ad7b27d7ea84139e76280b2c75f3d9e0212cbf5588fecd90afdc8e8

  • SSDEEP

    6144:a0+v7MjXF2+OYzoBEpN/CyZeUbgVWXuV4byG4dV9:aAjXF2CAED/CyZeUbEWXuWbnyn

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ConnectSetup.exe
    "C:\Users\Admin\AppData\Local\Temp\ConnectSetup.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\www.macromedia.com\bin\adobeconnectaddin\adobeconnectaddin.exe
      "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\www.macromedia.com\bin\adobeconnectaddin\adobeconnectaddin.exe" /nolaunch
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3692
    • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\www.macromedia.com\bin\adobeconnectaddin\adobeconnectaddin.exe
      "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\www.macromedia.com\bin\adobeconnectaddin\adobeconnectaddin.exe" /CreateStartMenu /nolaunch
      2⤵
      • Executes dropped EXE
      PID:4604
  • C:\Users\Admin\AppData\Roaming\Adobe\Connect\connect.exe
    "C:\Users\Admin\AppData\Roaming\Adobe\Connect\connect.exe"
    1⤵
    • Executes dropped EXE
    • Checks processor information in registry
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:4708
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x1e4
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4176

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\69C6F6EC64E114822DF688DC12CDD86C
    Filesize

    779B

    MD5

    52459475bbead1cc9bba0ff24722c884

    SHA1

    1e6cddf21f19f4819050782cd075b72fc96abd7e

    SHA256

    23866b98ab3cc0c8db11f876560468be263c7bfd29c2de29cb36e6eb68c5c67b

    SHA512

    9fd1c809e66ae2443bdc9adb6e3bcc7b50a26eb6f518d317bd1b9a152cc9164145637fc393fdd6e4473e84dce947d638127259684a49bdd33dc5458385e6dbb6

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\69C6F6EC64E114822DF688DC12CDD86C
    Filesize

    246B

    MD5

    701ac0cda4e726436f762152cb401fcb

    SHA1

    786cea9012fa5b8220253628379a245841ac658a

    SHA256

    58ca09ad52ca0f3732a8749e5dec4d0f23c164f6d9f4649e720f081a29e544ea

    SHA512

    4bf3eafea4937ca58a139f35a07b03511b0a5ed04d5afc7e219c9f16bde65aa770e05084b7be7f1d5cfe2fa46c4cab26dbc8b9c5c12c483357a114a0da763427

  • C:\Users\Admin\AppData\Roaming\Adobe\Connect\connect.exe
    Filesize

    17.4MB

    MD5

    2d5850ca99bbc9e75f04b99b41cd6bcd

    SHA1

    40141de8872afd1e09c438edb8d02a3422a56017

    SHA256

    ed5db5497c66b3f70dd2107336d355e759b16dad81a31053b5cd48e6f310835b

    SHA512

    d015aeb6c348163b0c0ce38d337d80b05a6cb171f1a19f99f476c5a35407b0013a04120872889b766036f49795c03d193c9e26aa4b967198930d57cddf0f3338

  • C:\Users\Admin\AppData\Roaming\Adobe\Connect\connect.exe
    Filesize

    17.4MB

    MD5

    2d5850ca99bbc9e75f04b99b41cd6bcd

    SHA1

    40141de8872afd1e09c438edb8d02a3422a56017

    SHA256

    ed5db5497c66b3f70dd2107336d355e759b16dad81a31053b5cd48e6f310835b

    SHA512

    d015aeb6c348163b0c0ce38d337d80b05a6cb171f1a19f99f476c5a35407b0013a04120872889b766036f49795c03d193c9e26aa4b967198930d57cddf0f3338

  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\www.macromedia.com\bin\adobeconnectaddin\InstallLog.log
    Filesize

    782B

    MD5

    0084c8238279a26c5ca4fc02bd81fd92

    SHA1

    d3464adf414b2fd018a81437f963b937d86bff99

    SHA256

    c038e59346d7fa41c9775712f61a0ce068a148840bb6c7cbcad39f08e89da948

    SHA512

    0594ef218f84c7cb7bf7e2a3c84174a29a438992dd9c4b4f4013a12463496311cf04f021320d536abbb9d70fa1d7c0c4d6c5330a8d6836b7920058f06e10fbfd

  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\www.macromedia.com\bin\adobeconnectaddin\adobeconnectaddin.exe
    Filesize

    17.5MB

    MD5

    604822783cccee8637a517179565d56d

    SHA1

    e41592d903a795a2576d3c1a1fbc994357238c92

    SHA256

    eb90cb6f71eb674eb3b40c4dc2e5567311880030d6c2ea348b25fa7299cf9e15

    SHA512

    c852fa3f085f2b5bd4fc6129d0c8fc737f0927474804dfdd04f588ebec98216e4ea2996efff37fbbbfcbbe8cadf8dc6ffb3a8b8036d855ea9cb6e3c1a2fc3445

  • C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\www.macromedia.com\bin\adobeconnectaddin\adobeconnectaddin.exe
    Filesize

    17.5MB

    MD5

    604822783cccee8637a517179565d56d

    SHA1

    e41592d903a795a2576d3c1a1fbc994357238c92

    SHA256

    eb90cb6f71eb674eb3b40c4dc2e5567311880030d6c2ea348b25fa7299cf9e15

    SHA512

    c852fa3f085f2b5bd4fc6129d0c8fc737f0927474804dfdd04f588ebec98216e4ea2996efff37fbbbfcbbe8cadf8dc6ffb3a8b8036d855ea9cb6e3c1a2fc3445

  • memory/3692-202-0x0000000000000000-mapping.dmp
  • memory/4192-151-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-136-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-125-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-126-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-127-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-155-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-129-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-130-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-131-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-132-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-133-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-134-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-135-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-156-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-137-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-138-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-139-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-140-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-141-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-142-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-143-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-144-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-145-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-146-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-147-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-157-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-149-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-152-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-123-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-150-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-153-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-154-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-128-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-124-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-148-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-158-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-159-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-160-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-161-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-162-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-163-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-164-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-165-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-166-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-167-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-168-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-169-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-170-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-171-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-172-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-173-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-175-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-174-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-176-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-177-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-178-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-179-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-180-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-181-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-182-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-122-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-121-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-120-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4192-183-0x0000000077330000-0x00000000774BE000-memory.dmp
    Filesize

    1.6MB

  • memory/4604-243-0x0000000000000000-mapping.dmp