Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2023 09:00

General

  • Target

    84bb9599ce3c21f987717207163c0a3c.exe

  • Size

    3.0MB

  • MD5

    84bb9599ce3c21f987717207163c0a3c

  • SHA1

    0e43e8452ea288b84fd0630e03a3b00e3cbfda09

  • SHA256

    bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

  • SHA512

    dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a

  • SSDEEP

    3072:Ffd7R6tb/jBP26oxTsitGIRTbW+xqRLOQt0OVvVGb31f3PG5YB:f7ybs6pgGsbJxqRL50OmZPh

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Creates scheduled task(s) 1 TTPs 3 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: SetClipboardViewer 2 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84bb9599ce3c21f987717207163c0a3c.exe
    "C:\Users\Admin\AppData\Local\Temp\84bb9599ce3c21f987717207163c0a3c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Users\Admin\AppData\Local\Temp\84bb9599ce3c21f987717207163c0a3c.exe
      "C:\Users\Admin\AppData\Local\Temp\84bb9599ce3c21f987717207163c0a3c.exe"
      2⤵
        PID:1668
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
        2⤵
          PID:2204
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1284
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
            3⤵
            • Creates scheduled task(s)
            PID:4972
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe" /C copy "C:\Users\Admin\AppData\Local\Temp\84bb9599ce3c21f987717207163c0a3c.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
          2⤵
            PID:1244
        • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
          C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
          1⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4020
          • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
            "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
            2⤵
            • Executes dropped EXE
            • Suspicious behavior: SetClipboardViewer
            PID:5048
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
            2⤵
              PID:1860
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:2424
              • C:\Windows\SysWOW64\schtasks.exe
                schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
                3⤵
                • Creates scheduled task(s)
                PID:3224
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
              2⤵
                PID:5004
            • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
              C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
              1⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:4092
              • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
                2⤵
                • Executes dropped EXE
                • Suspicious behavior: SetClipboardViewer
                PID:1956
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
                2⤵
                  PID:4884
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /C schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:3304
                  • C:\Windows\SysWOW64\schtasks.exe
                    schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
                    3⤵
                    • Creates scheduled task(s)
                    PID:1020
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /C copy "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
                  2⤵
                    PID:1912

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\svchost.exe.log

                  Filesize

                  612B

                  MD5

                  4bc94363628f46b343c5e8e2da62ca26

                  SHA1

                  8a41ac46e24d790e11a407d0e957c4a6be6056c4

                  SHA256

                  c8e1d0b306825b2c9a3ed32a461dd191ceb861205425fdfb687a4889684a3e1a

                  SHA512

                  cf8ede5b84ba775d8ff89752530fa899d6b2e6424549202ab782a3caa92c0d9a31e9b2f660b51eedc932a68ba25e9ec228bb965cdc183e600ea8aa5a6736f829

                • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

                  Filesize

                  3.0MB

                  MD5

                  84bb9599ce3c21f987717207163c0a3c

                  SHA1

                  0e43e8452ea288b84fd0630e03a3b00e3cbfda09

                  SHA256

                  bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

                  SHA512

                  dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a

                • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

                  Filesize

                  3.0MB

                  MD5

                  84bb9599ce3c21f987717207163c0a3c

                  SHA1

                  0e43e8452ea288b84fd0630e03a3b00e3cbfda09

                  SHA256

                  bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

                  SHA512

                  dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a

                • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

                  Filesize

                  3.0MB

                  MD5

                  84bb9599ce3c21f987717207163c0a3c

                  SHA1

                  0e43e8452ea288b84fd0630e03a3b00e3cbfda09

                  SHA256

                  bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

                  SHA512

                  dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a

                • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

                  Filesize

                  3.0MB

                  MD5

                  84bb9599ce3c21f987717207163c0a3c

                  SHA1

                  0e43e8452ea288b84fd0630e03a3b00e3cbfda09

                  SHA256

                  bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

                  SHA512

                  dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a

                • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe

                  Filesize

                  3.0MB

                  MD5

                  84bb9599ce3c21f987717207163c0a3c

                  SHA1

                  0e43e8452ea288b84fd0630e03a3b00e3cbfda09

                  SHA256

                  bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

                  SHA512

                  dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a

                • memory/1668-139-0x0000000006240000-0x000000000624A000-memory.dmp

                  Filesize

                  40KB

                • memory/1668-143-0x0000000005660000-0x0000000005670000-memory.dmp

                  Filesize

                  64KB

                • memory/1668-144-0x0000000005660000-0x0000000005670000-memory.dmp

                  Filesize

                  64KB

                • memory/1668-138-0x0000000005760000-0x00000000057F2000-memory.dmp

                  Filesize

                  584KB

                • memory/1668-137-0x0000000000400000-0x0000000000418000-memory.dmp

                  Filesize

                  96KB

                • memory/4556-133-0x0000000000FD0000-0x0000000001002000-memory.dmp

                  Filesize

                  200KB

                • memory/4556-136-0x0000000005990000-0x00000000059F6000-memory.dmp

                  Filesize

                  408KB

                • memory/4556-135-0x0000000005AF0000-0x0000000005B00000-memory.dmp

                  Filesize

                  64KB

                • memory/4556-134-0x0000000005EB0000-0x0000000006454000-memory.dmp

                  Filesize

                  5.6MB