Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2022 11:27

General

  • Target

    Synapse Launcher.exe

  • Size

    788KB

  • MD5

    20e1eb6b9b733bbd26ac8be5be603de2

  • SHA1

    36beefc2467d94b5ec9ae843b2bb099898581bed

  • SHA256

    73af760ad2ffdd931210079ef4b719a1a8c41a864e7d0a39faa5c1783fb140d6

  • SHA512

    d486fc560f0f6d94428b58ae041a17053659e78c49fe9154ca9e642d692da43aeb7dd3f03b1aeb428ea398bdbdfab743960c2f0fa885cd97bc31655be2e42e0b

  • SSDEEP

    12288:GoK0iEH0u6YNNCObkXxHDc/n3jUOSpUMh:nipzXonoOSpUMh

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Synapse Launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\Synapse Launcher.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\AppData\Local\Temp\bin\36SQZVBvc79FeeH.bin
      "bin\36SQZVBvc79FeeH.bin"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4852
      • C:\Users\Admin\AppData\Local\Temp\bin\KvQn0sgbFI7NGTf.exe
        "bin\KvQn0sgbFI7NGTf.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Executes dropped EXE
        • Checks BIOS information in registry
        • Loads dropped DLL
        • Checks whether UAC is enabled
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4576
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 2024
          4⤵
          • Program crash
          PID:3936
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4576 -ip 4576
    1⤵
      PID:1028

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\bin\36SQZVBvc79FeeH.bin

      Filesize

      2.3MB

      MD5

      605d86aa64994ce8329d818cec5f660f

      SHA1

      9a8acdd4df96130f56f6437addcd6bd30d3f3e80

      SHA256

      9eacbdbe5fbd119f5b51ab3f08ef4e947ffcbcb5fdc9b4e2e3b64ce51edb02dd

      SHA512

      c7bfba63873915a3e3203589d8a0958264543e1ca1d4220e521f9b97566ffe3c4404b5c5d7c0ef533fc982d24a87e800cf5b07adaddfb8cdfbac102b0efab615

    • C:\Users\Admin\AppData\Local\Temp\bin\36SQZVBvc79FeeH.bin

      Filesize

      2.3MB

      MD5

      605d86aa64994ce8329d818cec5f660f

      SHA1

      9a8acdd4df96130f56f6437addcd6bd30d3f3e80

      SHA256

      9eacbdbe5fbd119f5b51ab3f08ef4e947ffcbcb5fdc9b4e2e3b64ce51edb02dd

      SHA512

      c7bfba63873915a3e3203589d8a0958264543e1ca1d4220e521f9b97566ffe3c4404b5c5d7c0ef533fc982d24a87e800cf5b07adaddfb8cdfbac102b0efab615

    • C:\Users\Admin\AppData\Local\Temp\bin\KvQn0sgbFI7NGTf.exe

      Filesize

      2.3MB

      MD5

      605d86aa64994ce8329d818cec5f660f

      SHA1

      9a8acdd4df96130f56f6437addcd6bd30d3f3e80

      SHA256

      9eacbdbe5fbd119f5b51ab3f08ef4e947ffcbcb5fdc9b4e2e3b64ce51edb02dd

      SHA512

      c7bfba63873915a3e3203589d8a0958264543e1ca1d4220e521f9b97566ffe3c4404b5c5d7c0ef533fc982d24a87e800cf5b07adaddfb8cdfbac102b0efab615

    • C:\Users\Admin\AppData\Local\Temp\bin\KvQn0sgbFI7NGTf.exe

      Filesize

      2.3MB

      MD5

      605d86aa64994ce8329d818cec5f660f

      SHA1

      9a8acdd4df96130f56f6437addcd6bd30d3f3e80

      SHA256

      9eacbdbe5fbd119f5b51ab3f08ef4e947ffcbcb5fdc9b4e2e3b64ce51edb02dd

      SHA512

      c7bfba63873915a3e3203589d8a0958264543e1ca1d4220e521f9b97566ffe3c4404b5c5d7c0ef533fc982d24a87e800cf5b07adaddfb8cdfbac102b0efab615

    • C:\Users\Admin\AppData\Local\Temp\bin\SLAgent.dll

      Filesize

      6.0MB

      MD5

      9b248dfff1d2b73fd639324741fe2e08

      SHA1

      e82684cd6858a6712eff69ace1707b3bcd464105

      SHA256

      39943c30732988289ca346902f007a72124bd98b82e08b0b9739241cdab4018e

      SHA512

      56784a895f113088e3c92ccd96f354473e5d849fb9d0798868ff5e9477f60854e8bc7c9759c63417c9298f8702abab266722439b445977c6e940da393b8b696c

    • C:\Users\Admin\AppData\Local\Temp\bin\SLAgent.dll

      Filesize

      6.0MB

      MD5

      9b248dfff1d2b73fd639324741fe2e08

      SHA1

      e82684cd6858a6712eff69ace1707b3bcd464105

      SHA256

      39943c30732988289ca346902f007a72124bd98b82e08b0b9739241cdab4018e

      SHA512

      56784a895f113088e3c92ccd96f354473e5d849fb9d0798868ff5e9477f60854e8bc7c9759c63417c9298f8702abab266722439b445977c6e940da393b8b696c

    • C:\Users\Admin\AppData\Local\Temp\bin\SynapseInjector.dll

      Filesize

      6.0MB

      MD5

      9b248dfff1d2b73fd639324741fe2e08

      SHA1

      e82684cd6858a6712eff69ace1707b3bcd464105

      SHA256

      39943c30732988289ca346902f007a72124bd98b82e08b0b9739241cdab4018e

      SHA512

      56784a895f113088e3c92ccd96f354473e5d849fb9d0798868ff5e9477f60854e8bc7c9759c63417c9298f8702abab266722439b445977c6e940da393b8b696c

    • memory/1368-132-0x0000000000480000-0x000000000054A000-memory.dmp

      Filesize

      808KB

    • memory/1368-133-0x0000000005680000-0x0000000005C24000-memory.dmp

      Filesize

      5.6MB

    • memory/1368-134-0x0000000004FA0000-0x0000000005032000-memory.dmp

      Filesize

      584KB

    • memory/1368-135-0x0000000008530000-0x0000000008552000-memory.dmp

      Filesize

      136KB

    • memory/4576-174-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-181-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-147-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-149-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-148-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-150-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-151-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-152-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-153-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-154-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-155-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-157-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-159-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-160-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-162-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-163-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-164-0x0000000005D70000-0x0000000005D78000-memory.dmp

      Filesize

      32KB

    • memory/4576-165-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-167-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-168-0x000000000A310000-0x000000000A348000-memory.dmp

      Filesize

      224KB

    • memory/4576-169-0x000000000A2E0000-0x000000000A2EE000-memory.dmp

      Filesize

      56KB

    • memory/4576-170-0x000000000A9A0000-0x000000000A9F0000-memory.dmp

      Filesize

      320KB

    • memory/4576-172-0x000000000AA50000-0x000000000AA62000-memory.dmp

      Filesize

      72KB

    • memory/4576-171-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-173-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-141-0x0000000000000000-mapping.dmp

    • memory/4576-175-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-176-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-177-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-178-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-179-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-146-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-180-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-182-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-183-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-184-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-185-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-187-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-186-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-188-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-189-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-190-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-191-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-192-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-193-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-195-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-194-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-196-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-197-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-198-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-199-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-200-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-201-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-202-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-203-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-204-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-205-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-206-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-207-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-208-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-209-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4576-210-0x000000006DB30000-0x000000006EA56000-memory.dmp

      Filesize

      15.1MB

    • memory/4852-136-0x0000000000000000-mapping.dmp

    • memory/4852-139-0x0000000000850000-0x0000000000AAE000-memory.dmp

      Filesize

      2.4MB