Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 16:24

General

  • Target

    b7b0e21a44f73a7d1797d49372287a14936b9d0e19804eb3950cdc345709f181.exe

  • Size

    574KB

  • MD5

    e10c1b4ca141cea8fa28d7f6586d8b26

  • SHA1

    f4c95c0041186f443c24443077a475af10b65d05

  • SHA256

    b7b0e21a44f73a7d1797d49372287a14936b9d0e19804eb3950cdc345709f181

  • SHA512

    a1b3b91c7653c2c9cae1644f9e49195936f6ecfefb99c2615fc72bf98896228927a883facd63223c8c3e8701fd85056a88aa4d56dfdc01552d8b1c27ce9f9060

  • SSDEEP

    12288:hMrsy90nO6wVH9BmRYT/0ttOFqsN0n/tY406KBdX:5yzVdBdTstvG0n/t06KdX

Malware Config

Extracted

Family

amadey

Version

3.66

C2

62.204.41.5/Bu58Ngs/index.php

Signatures

  • Amadey

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

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7b0e21a44f73a7d1797d49372287a14936b9d0e19804eb3950cdc345709f181.exe
    "C:\Users\Admin\AppData\Local\Temp\b7b0e21a44f73a7d1797d49372287a14936b9d0e19804eb3950cdc345709f181.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cTKn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cTKn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aTKx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aTKx.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:444
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 444 -s 1080
          4⤵
          • Program crash
          PID:2932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3328
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:224
      • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
        "C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2152
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:3572
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\5eb6b96734" /P "Admin:N"&&CACLS "..\5eb6b96734" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3712
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4212
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:4752
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:3492
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3920
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:5056
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:448
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:1804
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 444 -ip 444
                1⤵
                  PID:1032
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4920
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3556

                Network

                MITRE ATT&CK Matrix ATT&CK v6

                Execution

                Scheduled Task

                1
                T1053

                Persistence

                Modify Existing Service

                1
                T1031

                Registry Run Keys / Startup Folder

                1
                T1060

                Scheduled Task

                1
                T1053

                Privilege Escalation

                Scheduled Task

                1
                T1053

                Defense Evasion

                Modify Registry

                3
                T1112

                Disabling Security Tools

                2
                T1089

                Discovery

                Query Registry

                1
                T1012

                System Information Discovery

                2
                T1082

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cTKn.exe
                  Filesize

                  386KB

                  MD5

                  32903bb76877403a6b1a0a4d2ecd3475

                  SHA1

                  31abe00bf4ed24c01608a7ac98f9f9b393f468c5

                  SHA256

                  7ae33b6504cc88ccb8ab99bfed11e92a19337c26485f4bbbdf08f5de33a8bc46

                  SHA512

                  0b2449b94c4920f5583b1f4747db584e03a61c3e5395483bb14e0b907fb54bd2f843405af8f8392bf6c560734babb3c781bac6602b3d1e574d604ca6149d9264

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cTKn.exe
                  Filesize

                  386KB

                  MD5

                  32903bb76877403a6b1a0a4d2ecd3475

                  SHA1

                  31abe00bf4ed24c01608a7ac98f9f9b393f468c5

                  SHA256

                  7ae33b6504cc88ccb8ab99bfed11e92a19337c26485f4bbbdf08f5de33a8bc46

                  SHA512

                  0b2449b94c4920f5583b1f4747db584e03a61c3e5395483bb14e0b907fb54bd2f843405af8f8392bf6c560734babb3c781bac6602b3d1e574d604ca6149d9264

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exe
                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vona.exe
                  Filesize

                  236KB

                  MD5

                  fde8915d251fada3a37530421eb29dcf

                  SHA1

                  44386a8947ddfab993409945dae05a772a13e047

                  SHA256

                  6cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116

                  SHA512

                  ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aTKx.exe
                  Filesize

                  363KB

                  MD5

                  01bc3df99ab67babcdc1577241e3ee87

                  SHA1

                  c11c6465d4de6b6588b565c577a9eaad80d409d4

                  SHA256

                  778bd7b213d42773deeb1df58089f30fc9310555a97a9654a90afb63208bbc9a

                  SHA512

                  107ca576ed9599a079f9c2e90ede1f60313a59c0c46b99272665a5d8b56166dc7af422b9e8cd65c20fd7f878d03c64a06ed0af943b95967e92b8ccb4aabc6a95

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aTKx.exe
                  Filesize

                  363KB

                  MD5

                  01bc3df99ab67babcdc1577241e3ee87

                  SHA1

                  c11c6465d4de6b6588b565c577a9eaad80d409d4

                  SHA256

                  778bd7b213d42773deeb1df58089f30fc9310555a97a9654a90afb63208bbc9a

                  SHA512

                  107ca576ed9599a079f9c2e90ede1f60313a59c0c46b99272665a5d8b56166dc7af422b9e8cd65c20fd7f878d03c64a06ed0af943b95967e92b8ccb4aabc6a95

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exe
                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mika.exe
                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                  Filesize

                  89KB

                  MD5

                  9221a421a3e777eb7d4ce55e474bcc4a

                  SHA1

                  c96d7bd7ccbf9352d50527bff472595b3dc5298e

                  SHA256

                  10ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8

                  SHA512

                  63ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3

                • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
                  Filesize

                  89KB

                  MD5

                  9221a421a3e777eb7d4ce55e474bcc4a

                  SHA1

                  c96d7bd7ccbf9352d50527bff472595b3dc5298e

                  SHA256

                  10ee53988bcfbb4bb9c8928ea96c4268bd64b9dfd1f28c6233185e695434d2f8

                  SHA512

                  63ac172cb19c7c020676937cb35e853710d08e99e06e8cdcb410c37e0c9056af409a50fdec0c90a3c532edcf5e0f128fa1e2181063e1208d4fc4643b1b5736f3

                • memory/224-151-0x0000000000000000-mapping.dmp
                • memory/440-132-0x0000000000000000-mapping.dmp
                • memory/444-138-0x00000000006E4000-0x0000000000704000-memory.dmp
                  Filesize

                  128KB

                • memory/444-144-0x0000000000400000-0x0000000000476000-memory.dmp
                  Filesize

                  472KB

                • memory/444-143-0x00000000006E4000-0x0000000000704000-memory.dmp
                  Filesize

                  128KB

                • memory/444-142-0x00000000006E4000-0x0000000000704000-memory.dmp
                  Filesize

                  128KB

                • memory/444-141-0x0000000004B40000-0x00000000050E4000-memory.dmp
                  Filesize

                  5.6MB

                • memory/444-140-0x0000000000400000-0x0000000000476000-memory.dmp
                  Filesize

                  472KB

                • memory/444-139-0x00000000005D0000-0x00000000005FD000-memory.dmp
                  Filesize

                  180KB

                • memory/444-135-0x0000000000000000-mapping.dmp
                • memory/448-164-0x0000000000000000-mapping.dmp
                • memory/1804-165-0x0000000000000000-mapping.dmp
                • memory/2152-154-0x0000000000000000-mapping.dmp
                • memory/3328-150-0x00007FFCFFE40000-0x00007FFD00901000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3328-149-0x00007FFCFFE40000-0x00007FFD00901000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3328-148-0x0000000000C60000-0x0000000000C6A000-memory.dmp
                  Filesize

                  40KB

                • memory/3328-145-0x0000000000000000-mapping.dmp
                • memory/3492-161-0x0000000000000000-mapping.dmp
                • memory/3572-157-0x0000000000000000-mapping.dmp
                • memory/3712-158-0x0000000000000000-mapping.dmp
                • memory/3920-162-0x0000000000000000-mapping.dmp
                • memory/4212-159-0x0000000000000000-mapping.dmp
                • memory/4752-160-0x0000000000000000-mapping.dmp
                • memory/5056-163-0x0000000000000000-mapping.dmp