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Analysis

  • max time kernel
    133s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-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
  • Loads dropped DLL 2 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 64 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:1708
    • C:\Users\Admin\AppData\Local\Temp\84bb9599ce3c21f987717207163c0a3c.exe
      "C:\Users\Admin\AppData\Local\Temp\84bb9599ce3c21f987717207163c0a3c.exe"
      2⤵
        PID:1696
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
        2⤵
          PID:524
        • 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:1644
          • 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:472
        • 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:872
        • C:\Windows\system32\taskeng.exe
          taskeng.exe {372CAC3C-3FEF-429C-B4CE-B8997DFDEE4F} S-1-5-21-3430344531-3702557399-3004411149-1000:WFSTZEPN\Admin:Interactive:[1]
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:1396
          • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
            C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
            2⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1492
            • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
              "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
              3⤵
              • Executes dropped EXE
              • Suspicious behavior: SetClipboardViewer
              PID:700
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
              3⤵
                PID:1744
              • 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
                3⤵
                • Suspicious use of WriteProcessMemory
                PID:840
                • C:\Windows\SysWOW64\schtasks.exe
                  schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
                  4⤵
                  • Creates scheduled task(s)
                  PID:948
              • 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"
                3⤵
                  PID:932
              • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                2⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                PID:1328
                • C:\Users\Admin\AppData\Roaming\svchost\svchost.exe
                  "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"
                  3⤵
                  • Executes dropped EXE
                  • Suspicious behavior: SetClipboardViewer
                  PID:1588
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /C mkdir "C:\Users\Admin\AppData\Roaming\svchost"
                  3⤵
                    PID:1028
                  • 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
                    3⤵
                      PID:1596
                      • C:\Windows\SysWOW64\schtasks.exe
                        schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f
                        4⤵
                        • Creates scheduled task(s)
                        PID:1164
                    • 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"
                      3⤵
                        PID:1320

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  • 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

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

                    Filesize

                    3.0MB

                    MD5

                    84bb9599ce3c21f987717207163c0a3c

                    SHA1

                    0e43e8452ea288b84fd0630e03a3b00e3cbfda09

                    SHA256

                    bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

                    SHA512

                    dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a

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

                    Filesize

                    3.0MB

                    MD5

                    84bb9599ce3c21f987717207163c0a3c

                    SHA1

                    0e43e8452ea288b84fd0630e03a3b00e3cbfda09

                    SHA256

                    bbd22134bbbb870710356d411613f6b249f9f38a51841e9780eb2a11340f6728

                    SHA512

                    dfa10133c139b1380a96c88f3c9c5d167a636e1d10da714732516f43c8256bbaa43fe5510c4ce0fc857edc7b789c8f2902644c4d0e3947fb184c234a25a8328a

                  • memory/700-87-0x0000000000310000-0x0000000000350000-memory.dmp

                    Filesize

                    256KB

                  • memory/700-86-0x0000000000310000-0x0000000000350000-memory.dmp

                    Filesize

                    256KB

                  • memory/700-79-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                    Filesize

                    4KB

                  • memory/1328-89-0x00000000046F0000-0x0000000004730000-memory.dmp

                    Filesize

                    256KB

                  • memory/1492-72-0x00000000003A0000-0x00000000003D2000-memory.dmp

                    Filesize

                    200KB

                  • memory/1492-73-0x00000000045E0000-0x0000000004620000-memory.dmp

                    Filesize

                    256KB

                  • memory/1588-95-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                    Filesize

                    4KB

                  • memory/1588-103-0x0000000004A90000-0x0000000004AD0000-memory.dmp

                    Filesize

                    256KB

                  • memory/1588-102-0x0000000004A90000-0x0000000004AD0000-memory.dmp

                    Filesize

                    256KB

                  • memory/1696-59-0x0000000000400000-0x0000000000418000-memory.dmp

                    Filesize

                    96KB

                  • memory/1696-63-0x0000000000400000-0x0000000000418000-memory.dmp

                    Filesize

                    96KB

                  • memory/1696-61-0x0000000000400000-0x0000000000418000-memory.dmp

                    Filesize

                    96KB

                  • memory/1696-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                    Filesize

                    4KB

                  • memory/1696-69-0x0000000004B00000-0x0000000004B40000-memory.dmp

                    Filesize

                    256KB

                  • memory/1696-58-0x0000000000400000-0x0000000000418000-memory.dmp

                    Filesize

                    96KB

                  • memory/1696-57-0x0000000000400000-0x0000000000418000-memory.dmp

                    Filesize

                    96KB

                  • memory/1696-56-0x0000000000400000-0x0000000000418000-memory.dmp

                    Filesize

                    96KB

                  • memory/1696-65-0x0000000000400000-0x0000000000418000-memory.dmp

                    Filesize

                    96KB

                  • memory/1696-68-0x0000000004B00000-0x0000000004B40000-memory.dmp

                    Filesize

                    256KB

                  • memory/1708-55-0x0000000004A80000-0x0000000004AC0000-memory.dmp

                    Filesize

                    256KB

                  • memory/1708-54-0x0000000000CB0000-0x0000000000CE2000-memory.dmp

                    Filesize

                    200KB