Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2023 15:32

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
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • 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:2692
    • C:\Users\Admin\AppData\Local\Temp\bin\4elVwuD.bin
      "bin\4elVwuD.bin"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5048
      • C:\Users\Admin\AppData\Local\Temp\bin\T3Xp3Jj9.exe
        "bin\T3Xp3Jj9.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • 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:2312
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 1796
          4⤵
          • Program crash
          PID:3972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2312 -ip 2312
    1⤵
      PID:3424

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\bin\4elVwuD.bin

      Filesize

      2.4MB

      MD5

      027834b2ebc7f1b02143d8e7f8c17aab

      SHA1

      c4d19cab893e0fcb19d5de25e26e441faceb88ee

      SHA256

      5b740dd5064d571eb065d94e252b11dd2c5ff0f82e7932c06c4acfd55e5a0cb1

      SHA512

      0c87b7ddc9ec8b32ed9a787cb633d232cca78cb58d0b42fe2ffc7206498d2121c608b45b6f5cc696cf96d2b771385036abfb2b19b6d1a6d6d133dc7a867af353

    • C:\Users\Admin\AppData\Local\Temp\bin\4elVwuD.bin

      Filesize

      2.4MB

      MD5

      027834b2ebc7f1b02143d8e7f8c17aab

      SHA1

      c4d19cab893e0fcb19d5de25e26e441faceb88ee

      SHA256

      5b740dd5064d571eb065d94e252b11dd2c5ff0f82e7932c06c4acfd55e5a0cb1

      SHA512

      0c87b7ddc9ec8b32ed9a787cb633d232cca78cb58d0b42fe2ffc7206498d2121c608b45b6f5cc696cf96d2b771385036abfb2b19b6d1a6d6d133dc7a867af353

    • 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

    • C:\Users\Admin\AppData\Local\Temp\bin\T3Xp3Jj9.exe

      Filesize

      2.4MB

      MD5

      027834b2ebc7f1b02143d8e7f8c17aab

      SHA1

      c4d19cab893e0fcb19d5de25e26e441faceb88ee

      SHA256

      5b740dd5064d571eb065d94e252b11dd2c5ff0f82e7932c06c4acfd55e5a0cb1

      SHA512

      0c87b7ddc9ec8b32ed9a787cb633d232cca78cb58d0b42fe2ffc7206498d2121c608b45b6f5cc696cf96d2b771385036abfb2b19b6d1a6d6d133dc7a867af353

    • C:\Users\Admin\AppData\Local\Temp\bin\T3Xp3Jj9.exe

      Filesize

      2.4MB

      MD5

      027834b2ebc7f1b02143d8e7f8c17aab

      SHA1

      c4d19cab893e0fcb19d5de25e26e441faceb88ee

      SHA256

      5b740dd5064d571eb065d94e252b11dd2c5ff0f82e7932c06c4acfd55e5a0cb1

      SHA512

      0c87b7ddc9ec8b32ed9a787cb633d232cca78cb58d0b42fe2ffc7206498d2121c608b45b6f5cc696cf96d2b771385036abfb2b19b6d1a6d6d133dc7a867af353

    • C:\Users\Admin\AppData\Local\Temp\bin\T3Xp3Jj9.exe

      Filesize

      2.4MB

      MD5

      027834b2ebc7f1b02143d8e7f8c17aab

      SHA1

      c4d19cab893e0fcb19d5de25e26e441faceb88ee

      SHA256

      5b740dd5064d571eb065d94e252b11dd2c5ff0f82e7932c06c4acfd55e5a0cb1

      SHA512

      0c87b7ddc9ec8b32ed9a787cb633d232cca78cb58d0b42fe2ffc7206498d2121c608b45b6f5cc696cf96d2b771385036abfb2b19b6d1a6d6d133dc7a867af353

    • memory/2312-39-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-56-0x0000000008160000-0x000000000816E000-memory.dmp

      Filesize

      56KB

    • memory/2312-74-0x0000000074180000-0x0000000074930000-memory.dmp

      Filesize

      7.7MB

    • memory/2312-73-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-72-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-71-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-70-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-68-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-67-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-66-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-65-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-28-0x0000000074180000-0x0000000074930000-memory.dmp

      Filesize

      7.7MB

    • memory/2312-63-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-30-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

      Filesize

      64KB

    • memory/2312-64-0x0000000009220000-0x0000000009232000-memory.dmp

      Filesize

      72KB

    • memory/2312-61-0x00000000091B0000-0x0000000009200000-memory.dmp

      Filesize

      320KB

    • memory/2312-33-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-34-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-35-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-36-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-37-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-38-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-58-0x0000000008CD0000-0x0000000009024000-memory.dmp

      Filesize

      3.3MB

    • memory/2312-40-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-42-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

      Filesize

      64KB

    • memory/2312-41-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-43-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-44-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-45-0x0000000074180000-0x0000000074930000-memory.dmp

      Filesize

      7.7MB

    • memory/2312-48-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-49-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

      Filesize

      64KB

    • memory/2312-50-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-51-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-52-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-53-0x000000006CEA0000-0x000000006DDC6000-memory.dmp

      Filesize

      15.1MB

    • memory/2312-54-0x0000000008130000-0x0000000008138000-memory.dmp

      Filesize

      32KB

    • memory/2312-55-0x0000000008840000-0x0000000008878000-memory.dmp

      Filesize

      224KB

    • memory/2312-57-0x0000000008C20000-0x0000000008CD2000-memory.dmp

      Filesize

      712KB

    • memory/2692-4-0x0000000005490000-0x00000000054A0000-memory.dmp

      Filesize

      64KB

    • memory/2692-6-0x0000000008730000-0x0000000008752000-memory.dmp

      Filesize

      136KB

    • memory/2692-0-0x00000000009D0000-0x0000000000A9A000-memory.dmp

      Filesize

      808KB

    • memory/2692-2-0x0000000005AC0000-0x0000000006064000-memory.dmp

      Filesize

      5.6MB

    • memory/2692-7-0x0000000008760000-0x0000000008AB4000-memory.dmp

      Filesize

      3.3MB

    • memory/2692-3-0x0000000005510000-0x00000000055A2000-memory.dmp

      Filesize

      584KB

    • memory/2692-1-0x0000000074180000-0x0000000074930000-memory.dmp

      Filesize

      7.7MB

    • memory/2692-9-0x0000000074180000-0x0000000074930000-memory.dmp

      Filesize

      7.7MB

    • memory/2692-17-0x0000000074180000-0x0000000074930000-memory.dmp

      Filesize

      7.7MB

    • memory/2692-5-0x0000000008680000-0x0000000008728000-memory.dmp

      Filesize

      672KB

    • memory/5048-20-0x00000000051C0000-0x00000000051D0000-memory.dmp

      Filesize

      64KB

    • memory/5048-18-0x0000000074180000-0x0000000074930000-memory.dmp

      Filesize

      7.7MB

    • memory/5048-19-0x00000000006B0000-0x0000000000926000-memory.dmp

      Filesize

      2.5MB

    • memory/5048-29-0x0000000074180000-0x0000000074930000-memory.dmp

      Filesize

      7.7MB