Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2023 00:07

General

  • Target

    28a0678105bb207a84e0296851286468c832f2a3656a1623cfe04690f1c683bc.exe

  • Size

    558KB

  • MD5

    ab167135dca11208133dfbc7c9e537d7

  • SHA1

    64e52afe283f5fef871792cd7f55302c2cb3734c

  • SHA256

    28a0678105bb207a84e0296851286468c832f2a3656a1623cfe04690f1c683bc

  • SHA512

    d53ec746f08824cd7ea39aa8a004d540f3dc13430fca58206d0fd3994bc20ad49923892ddad61762b6c60777d1beeb5392768ba573d506013428edf21204d945

  • SSDEEP

    12288:qMrCy90HZwFGKwo/Gd0qttjGWT6XwTseIDwTKk:QygAw2aaWT6gTswr

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\28a0678105bb207a84e0296851286468c832f2a3656a1623cfe04690f1c683bc.exe
    "C:\Users\Admin\AppData\Local\Temp\28a0678105bb207a84e0296851286468c832f2a3656a1623cfe04690f1c683bc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3140
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cyCn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cyCn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4192
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayCx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayCx.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3036
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 1080
          4⤵
          • Program crash
          PID:1604
      • 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:3808
    • 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:2672
      • 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:3608
        • 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:2736
        • 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:1804
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:3764
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:368
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:4916
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3708
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:4948
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:4120
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:1124
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3036 -ip 3036
                1⤵
                  PID:2816
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3872
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:736

                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\cyCn.exe
                  Filesize

                  371KB

                  MD5

                  f04c0b953edcb960b2dd3ea3d78a318a

                  SHA1

                  1748f2976e496ed05d0fbd621362a5c95fb18a42

                  SHA256

                  fd8deff9ed9347462cdccf4b5125b632cc4b479ea036b520d06b8032de1e9c74

                  SHA512

                  4b3c8f87307884bacf0411148ba4bade4cf6161db48e0282ef6adc09c1ea7781913336c82f1c17ecbdfea11b19a37d829eaf30d4ce370dc131d39c0d429c48a4

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

                  371KB

                  MD5

                  f04c0b953edcb960b2dd3ea3d78a318a

                  SHA1

                  1748f2976e496ed05d0fbd621362a5c95fb18a42

                  SHA256

                  fd8deff9ed9347462cdccf4b5125b632cc4b479ea036b520d06b8032de1e9c74

                  SHA512

                  4b3c8f87307884bacf0411148ba4bade4cf6161db48e0282ef6adc09c1ea7781913336c82f1c17ecbdfea11b19a37d829eaf30d4ce370dc131d39c0d429c48a4

                • 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\ayCx.exe
                  Filesize

                  341KB

                  MD5

                  eda3f5f110201416bf3532dec93929d7

                  SHA1

                  30fe3bbc11037a01b825b39b3c5c67c3bd8022ce

                  SHA256

                  7a5f6bfeda0bb3d4a1dc8209fd480375dfaa2077f2180cd25a7ee8d053fe9376

                  SHA512

                  2f71707c01e056d201f997504a508d0378133562d04101d2d1d73910633ece51c1abd32d36b86aee5c0a61dd1ff712d26b367fffd6ff8d2d6a5abaaa66863eaa

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

                  341KB

                  MD5

                  eda3f5f110201416bf3532dec93929d7

                  SHA1

                  30fe3bbc11037a01b825b39b3c5c67c3bd8022ce

                  SHA256

                  7a5f6bfeda0bb3d4a1dc8209fd480375dfaa2077f2180cd25a7ee8d053fe9376

                  SHA512

                  2f71707c01e056d201f997504a508d0378133562d04101d2d1d73910633ece51c1abd32d36b86aee5c0a61dd1ff712d26b367fffd6ff8d2d6a5abaaa66863eaa

                • 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/368-160-0x0000000000000000-mapping.dmp
                • memory/1124-166-0x0000000000000000-mapping.dmp
                • memory/1804-158-0x0000000000000000-mapping.dmp
                • memory/2672-151-0x0000000000000000-mapping.dmp
                • memory/2736-157-0x0000000000000000-mapping.dmp
                • memory/3036-141-0x0000000004BB0000-0x0000000005154000-memory.dmp
                  Filesize

                  5.6MB

                • memory/3036-144-0x0000000000400000-0x00000000004D1000-memory.dmp
                  Filesize

                  836KB

                • memory/3036-140-0x0000000000400000-0x00000000004D1000-memory.dmp
                  Filesize

                  836KB

                • memory/3036-138-0x0000000000794000-0x00000000007B4000-memory.dmp
                  Filesize

                  128KB

                • memory/3036-139-0x0000000000650000-0x000000000067D000-memory.dmp
                  Filesize

                  180KB

                • memory/3036-142-0x0000000000794000-0x00000000007B4000-memory.dmp
                  Filesize

                  128KB

                • memory/3036-135-0x0000000000000000-mapping.dmp
                • memory/3036-143-0x0000000000794000-0x00000000007B4000-memory.dmp
                  Filesize

                  128KB

                • memory/3608-154-0x0000000000000000-mapping.dmp
                • memory/3708-162-0x0000000000000000-mapping.dmp
                • memory/3764-159-0x0000000000000000-mapping.dmp
                • memory/3808-150-0x00007FF85E980000-0x00007FF85F441000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3808-149-0x00007FF85E980000-0x00007FF85F441000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3808-148-0x0000000000CD0000-0x0000000000CDA000-memory.dmp
                  Filesize

                  40KB

                • memory/3808-145-0x0000000000000000-mapping.dmp
                • memory/4120-164-0x0000000000000000-mapping.dmp
                • memory/4192-132-0x0000000000000000-mapping.dmp
                • memory/4916-161-0x0000000000000000-mapping.dmp
                • memory/4948-163-0x0000000000000000-mapping.dmp