Analysis

  • max time kernel
    99s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2023, 21:32

General

  • Target

    y37qO07.exe

  • Size

    237KB

  • MD5

    58ffa503e308ad0d0650fc328e84560d

  • SHA1

    9001c334d7da058224075468aa26a2f1c1d4b60e

  • SHA256

    34c9970279a53ec2a9fc068e58577f50f42e3dd56e6b0f3c7b3eced0f7843891

  • SHA512

    00469e3c14f111756040dac7f87f342576b8727e11580f699d80d3d3d35eaa2a5855906cb8daea6856a32b5d2e23b7f9808f9a147d1b4650e64fc6b61da43496

  • SSDEEP

    6144:f36hrz456we4lz7zzZ5my2IuViMqJnyJQ:Pxpz7LmeuVi3nN

Score
10/10

Malware Config

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\y37qO07.exe
    "C:\Users\Admin\AppData\Local\Temp\y37qO07.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
      "C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legenda.exe /TR "C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:864
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legenda.exe" /P "Admin:N"&&CACLS "legenda.exe" /P "Admin:R" /E&&echo Y|CACLS "..\f22b669919" /P "Admin:N"&&CACLS "..\f22b669919" /P "Admin:R" /E&&Exit
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1164
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo Y"
          4⤵
            PID:660
          • C:\Windows\SysWOW64\cacls.exe
            CACLS "legenda.exe" /P "Admin:N"
            4⤵
              PID:860
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "legenda.exe" /P "Admin:R" /E
              4⤵
                PID:584
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                4⤵
                  PID:1668
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "..\f22b669919" /P "Admin:N"
                  4⤵
                    PID:1924
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\f22b669919" /P "Admin:R" /E
                    4⤵
                      PID:980
                  • C:\Windows\SysWOW64\rundll32.exe
                    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
                    3⤵
                    • Loads dropped DLL
                    PID:1228
              • C:\Windows\system32\taskeng.exe
                taskeng.exe {D93F368F-9720-49D6-ADE4-BC5BFCEA719F} S-1-5-21-3948302646-268491222-1934009652-1000:KXZDHPUW\Admin:Interactive:[1]
                1⤵
                • Suspicious use of WriteProcessMemory
                PID:524
                • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
                  C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1504
                • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
                  C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1972

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe

                Filesize

                237KB

                MD5

                58ffa503e308ad0d0650fc328e84560d

                SHA1

                9001c334d7da058224075468aa26a2f1c1d4b60e

                SHA256

                34c9970279a53ec2a9fc068e58577f50f42e3dd56e6b0f3c7b3eced0f7843891

                SHA512

                00469e3c14f111756040dac7f87f342576b8727e11580f699d80d3d3d35eaa2a5855906cb8daea6856a32b5d2e23b7f9808f9a147d1b4650e64fc6b61da43496

              • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe

                Filesize

                237KB

                MD5

                58ffa503e308ad0d0650fc328e84560d

                SHA1

                9001c334d7da058224075468aa26a2f1c1d4b60e

                SHA256

                34c9970279a53ec2a9fc068e58577f50f42e3dd56e6b0f3c7b3eced0f7843891

                SHA512

                00469e3c14f111756040dac7f87f342576b8727e11580f699d80d3d3d35eaa2a5855906cb8daea6856a32b5d2e23b7f9808f9a147d1b4650e64fc6b61da43496

              • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe

                Filesize

                237KB

                MD5

                58ffa503e308ad0d0650fc328e84560d

                SHA1

                9001c334d7da058224075468aa26a2f1c1d4b60e

                SHA256

                34c9970279a53ec2a9fc068e58577f50f42e3dd56e6b0f3c7b3eced0f7843891

                SHA512

                00469e3c14f111756040dac7f87f342576b8727e11580f699d80d3d3d35eaa2a5855906cb8daea6856a32b5d2e23b7f9808f9a147d1b4650e64fc6b61da43496

              • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe

                Filesize

                237KB

                MD5

                58ffa503e308ad0d0650fc328e84560d

                SHA1

                9001c334d7da058224075468aa26a2f1c1d4b60e

                SHA256

                34c9970279a53ec2a9fc068e58577f50f42e3dd56e6b0f3c7b3eced0f7843891

                SHA512

                00469e3c14f111756040dac7f87f342576b8727e11580f699d80d3d3d35eaa2a5855906cb8daea6856a32b5d2e23b7f9808f9a147d1b4650e64fc6b61da43496

              • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe

                Filesize

                237KB

                MD5

                58ffa503e308ad0d0650fc328e84560d

                SHA1

                9001c334d7da058224075468aa26a2f1c1d4b60e

                SHA256

                34c9970279a53ec2a9fc068e58577f50f42e3dd56e6b0f3c7b3eced0f7843891

                SHA512

                00469e3c14f111756040dac7f87f342576b8727e11580f699d80d3d3d35eaa2a5855906cb8daea6856a32b5d2e23b7f9808f9a147d1b4650e64fc6b61da43496

              • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

                Filesize

                89KB

                MD5

                16cf28ebb6d37dbaba93f18320c6086e

                SHA1

                eae7d4b7a9636329065877aabe8d4f721a26ab25

                SHA256

                c0603ed73299e59dc890ae194c552acd9d8a2aef2e1a9e76346ca672e3b14106

                SHA512

                f8eee1d4142483de223ddbefec43023fd167e41e358bf8994140e2dcc1712f49228dc92e4e237d1df4ffa6c948097a8309c84d60788a03babed668532c438fc2

              • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

                Filesize

                89KB

                MD5

                16cf28ebb6d37dbaba93f18320c6086e

                SHA1

                eae7d4b7a9636329065877aabe8d4f721a26ab25

                SHA256

                c0603ed73299e59dc890ae194c552acd9d8a2aef2e1a9e76346ca672e3b14106

                SHA512

                f8eee1d4142483de223ddbefec43023fd167e41e358bf8994140e2dcc1712f49228dc92e4e237d1df4ffa6c948097a8309c84d60788a03babed668532c438fc2

              • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

                Filesize

                223B

                MD5

                94cbeec5d4343918fd0e48760e40539c

                SHA1

                a049266c5c1131f692f306c8710d7e72586ae79d

                SHA256

                48eb3ca078da2f5e9fd581197ae1b4dfbac6d86040addbb305e305c014741279

                SHA512

                4e92450333d60b1977f75c240157a8589cfb1c80a979fbe0793cc641e13556004e554bc6f9f4853487dbcfcdc2ca93afe610649e9712e91415ed3f2a60d4fec0

              • \Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe

                Filesize

                237KB

                MD5

                58ffa503e308ad0d0650fc328e84560d

                SHA1

                9001c334d7da058224075468aa26a2f1c1d4b60e

                SHA256

                34c9970279a53ec2a9fc068e58577f50f42e3dd56e6b0f3c7b3eced0f7843891

                SHA512

                00469e3c14f111756040dac7f87f342576b8727e11580f699d80d3d3d35eaa2a5855906cb8daea6856a32b5d2e23b7f9808f9a147d1b4650e64fc6b61da43496

              • \Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

                Filesize

                89KB

                MD5

                16cf28ebb6d37dbaba93f18320c6086e

                SHA1

                eae7d4b7a9636329065877aabe8d4f721a26ab25

                SHA256

                c0603ed73299e59dc890ae194c552acd9d8a2aef2e1a9e76346ca672e3b14106

                SHA512

                f8eee1d4142483de223ddbefec43023fd167e41e358bf8994140e2dcc1712f49228dc92e4e237d1df4ffa6c948097a8309c84d60788a03babed668532c438fc2

              • \Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

                Filesize

                89KB

                MD5

                16cf28ebb6d37dbaba93f18320c6086e

                SHA1

                eae7d4b7a9636329065877aabe8d4f721a26ab25

                SHA256

                c0603ed73299e59dc890ae194c552acd9d8a2aef2e1a9e76346ca672e3b14106

                SHA512

                f8eee1d4142483de223ddbefec43023fd167e41e358bf8994140e2dcc1712f49228dc92e4e237d1df4ffa6c948097a8309c84d60788a03babed668532c438fc2

              • \Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

                Filesize

                89KB

                MD5

                16cf28ebb6d37dbaba93f18320c6086e

                SHA1

                eae7d4b7a9636329065877aabe8d4f721a26ab25

                SHA256

                c0603ed73299e59dc890ae194c552acd9d8a2aef2e1a9e76346ca672e3b14106

                SHA512

                f8eee1d4142483de223ddbefec43023fd167e41e358bf8994140e2dcc1712f49228dc92e4e237d1df4ffa6c948097a8309c84d60788a03babed668532c438fc2

              • \Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

                Filesize

                89KB

                MD5

                16cf28ebb6d37dbaba93f18320c6086e

                SHA1

                eae7d4b7a9636329065877aabe8d4f721a26ab25

                SHA256

                c0603ed73299e59dc890ae194c552acd9d8a2aef2e1a9e76346ca672e3b14106

                SHA512

                f8eee1d4142483de223ddbefec43023fd167e41e358bf8994140e2dcc1712f49228dc92e4e237d1df4ffa6c948097a8309c84d60788a03babed668532c438fc2