Analysis

  • max time kernel
    125s
  • 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
    06-02-2023 13:21

General

  • Target

    df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.exe

  • Size

    642KB

  • MD5

    503436a202221baf8c84d57fa9b4797f

  • SHA1

    0bc7941d73c7beea24eeb486d966209995b1bca8

  • SHA256

    df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a

  • SHA512

    62f1eb3aee9e3021c5ef043ed654cd3a0fafe8066c71ba7b48b6ccf4ac4727663e8024efe9491f34388c71abca247dfeb501f35cb1ca70dc0522425e4b02078b

  • SSDEEP

    12288:zMrSy90tO9K3jQ5sfUWqOBSL+wpNxVMVem8T300bau9kbtgxT:dyMuK305YURVLZwemc0IvG0T

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 6 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
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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\df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.exe
    "C:\Users\Admin\AppData\Local\Temp\df6485a0c22b533b7c90a8eba71319f232f3afc6eac6241d1b7de6d3411fb21a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cKen.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cKen.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3420
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aKex.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aKex.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3948
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 1328
          4⤵
          • Program crash
          PID:3336
      • 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:740
    • 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:4864
      • 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:4640
        • 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:1716
        • 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:3772
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4084
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:1724
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:1136
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1252
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:4344
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:1444
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4996
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3948 -ip 3948
                1⤵
                  PID:1644
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3528
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2084

                Network

                MITRE ATT&CK Enterprise v6

                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\cKen.exe

                  Filesize

                  455KB

                  MD5

                  9bce4e56ab7b6d6c9e435da6dae9c4ba

                  SHA1

                  f6bed3472a9b91b5245ea259d9ec4adc91122fd4

                  SHA256

                  c6f7469b7eede56bdc2443431efee07e793d048392b9a3b01a94032bef71b939

                  SHA512

                  bbe73e5034a050191fbe3c8bf21123615612bd695290a77da8a76c81d8e63eb94c01726f3cd1d75b77fcfa46c33e83f3ce7105b44a54f354993845fbd8263c9d

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

                  Filesize

                  455KB

                  MD5

                  9bce4e56ab7b6d6c9e435da6dae9c4ba

                  SHA1

                  f6bed3472a9b91b5245ea259d9ec4adc91122fd4

                  SHA256

                  c6f7469b7eede56bdc2443431efee07e793d048392b9a3b01a94032bef71b939

                  SHA512

                  bbe73e5034a050191fbe3c8bf21123615612bd695290a77da8a76c81d8e63eb94c01726f3cd1d75b77fcfa46c33e83f3ce7105b44a54f354993845fbd8263c9d

                • 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\aKex.exe

                  Filesize

                  425KB

                  MD5

                  05f2dd3d2dacc8633d402e404d918e79

                  SHA1

                  4de9d36037feb708c3229dbeb2f202398fb4f221

                  SHA256

                  66e93e6252ac9c8f2a02c121abc6b4749c67b131ba0d21b39ef917e695ac84ce

                  SHA512

                  e9a50a7f48d1176725110cf2ae48d2990f0652fbfbcbc02e524de464a853aee7381286500d8ec4064920adee32eb38548c2f838a8c93ea683fa0cb305aa3efcd

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

                  Filesize

                  425KB

                  MD5

                  05f2dd3d2dacc8633d402e404d918e79

                  SHA1

                  4de9d36037feb708c3229dbeb2f202398fb4f221

                  SHA256

                  66e93e6252ac9c8f2a02c121abc6b4749c67b131ba0d21b39ef917e695ac84ce

                  SHA512

                  e9a50a7f48d1176725110cf2ae48d2990f0652fbfbcbc02e524de464a853aee7381286500d8ec4064920adee32eb38548c2f838a8c93ea683fa0cb305aa3efcd

                • 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/740-160-0x00007FFA057A0000-0x00007FFA06261000-memory.dmp

                  Filesize

                  10.8MB

                • memory/740-159-0x00007FFA057A0000-0x00007FFA06261000-memory.dmp

                  Filesize

                  10.8MB

                • memory/740-158-0x00000000001E0000-0x00000000001EA000-memory.dmp

                  Filesize

                  40KB

                • memory/740-155-0x0000000000000000-mapping.dmp

                • memory/1136-171-0x0000000000000000-mapping.dmp

                • memory/1252-172-0x0000000000000000-mapping.dmp

                • memory/1444-174-0x0000000000000000-mapping.dmp

                • memory/1716-167-0x0000000000000000-mapping.dmp

                • memory/1724-170-0x0000000000000000-mapping.dmp

                • memory/3420-132-0x0000000000000000-mapping.dmp

                • memory/3772-168-0x0000000000000000-mapping.dmp

                • memory/3948-146-0x0000000005CB0000-0x0000000005D16000-memory.dmp

                  Filesize

                  408KB

                • memory/3948-135-0x0000000000000000-mapping.dmp

                • memory/3948-154-0x0000000000400000-0x0000000000485000-memory.dmp

                  Filesize

                  532KB

                • memory/3948-151-0x00000000067A0000-0x0000000006962000-memory.dmp

                  Filesize

                  1.8MB

                • memory/3948-145-0x00000000059C0000-0x00000000059FC000-memory.dmp

                  Filesize

                  240KB

                • memory/3948-150-0x0000000006720000-0x0000000006770000-memory.dmp

                  Filesize

                  320KB

                • memory/3948-149-0x0000000006690000-0x0000000006706000-memory.dmp

                  Filesize

                  472KB

                • memory/3948-138-0x0000000004B80000-0x0000000005124000-memory.dmp

                  Filesize

                  5.6MB

                • memory/3948-148-0x00000000007A4000-0x00000000007D3000-memory.dmp

                  Filesize

                  188KB

                • memory/3948-139-0x00000000007A4000-0x00000000007D3000-memory.dmp

                  Filesize

                  188KB

                • memory/3948-152-0x0000000006970000-0x0000000006E9C000-memory.dmp

                  Filesize

                  5.2MB

                • memory/3948-153-0x00000000007A4000-0x00000000007D3000-memory.dmp

                  Filesize

                  188KB

                • memory/3948-147-0x0000000006360000-0x00000000063F2000-memory.dmp

                  Filesize

                  584KB

                • memory/3948-144-0x00000000059A0000-0x00000000059B2000-memory.dmp

                  Filesize

                  72KB

                • memory/3948-143-0x0000000005860000-0x000000000596A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/3948-142-0x0000000005230000-0x0000000005848000-memory.dmp

                  Filesize

                  6.1MB

                • memory/3948-140-0x00000000020D0000-0x000000000211B000-memory.dmp

                  Filesize

                  300KB

                • memory/3948-141-0x0000000000400000-0x0000000000485000-memory.dmp

                  Filesize

                  532KB

                • memory/4084-169-0x0000000000000000-mapping.dmp

                • memory/4344-173-0x0000000000000000-mapping.dmp

                • memory/4640-164-0x0000000000000000-mapping.dmp

                • memory/4864-161-0x0000000000000000-mapping.dmp

                • memory/4996-176-0x0000000000000000-mapping.dmp