Analysis

  • max time kernel
    135s
  • 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 10:54

General

  • Target

    b6b1a78399760cef1d8cb166638d123d017dc2c8cd77ec87eab6a354ebded5eb.exe

  • Size

    642KB

  • MD5

    d6cda542a91395c3c7e2faa7bd2e19d1

  • SHA1

    a604bf9bf2d68552306e0c8de9d1e83f570ee376

  • SHA256

    b6b1a78399760cef1d8cb166638d123d017dc2c8cd77ec87eab6a354ebded5eb

  • SHA512

    51de951a30e2d8b6a0d23af384c94eb8fd6d8f3611a999b534b4fe3d46219f498c66e6f0fe0c7f1271d7080b3b8249356cc0d36c4112ca2824cfcf59db0bc9c8

  • SSDEEP

    12288:1MrVy90KVu3w2wyB/pjRoQCDETu22mw08aYutP:YyuHVHo/DETvO0ao

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\b6b1a78399760cef1d8cb166638d123d017dc2c8cd77ec87eab6a354ebded5eb.exe
    "C:\Users\Admin\AppData\Local\Temp\b6b1a78399760cef1d8cb166638d123d017dc2c8cd77ec87eab6a354ebded5eb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cAkn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cAkn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aAkx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aAkx.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4248
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 1736
          4⤵
          • Program crash
          PID:2680
      • 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:2948
    • 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:820
      • 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:4784
        • 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:3508
        • 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:4584
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1600
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:3744
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:2784
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:5036
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:988
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:1128
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3220
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4248 -ip 4248
                1⤵
                  PID:3824
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:5000
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3952

                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\cAkn.exe
                  Filesize

                  456KB

                  MD5

                  e95ad055958d5d0505ad099be2bd65f2

                  SHA1

                  97f58424246cbd1f825654c136c3e7c7c2380df6

                  SHA256

                  540131a0447f90ccc8dfcc72bf7c92c57b79275da6e462513a5456cab971f5ee

                  SHA512

                  deea4f95d1f601f7a67ecddd9b688db982bc6bb5a5048eb6686621379d6d4d7db807bb46b69a41c5682aa3b6672a049c2c85538c88e999b2f262db11a5e58d92

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

                  456KB

                  MD5

                  e95ad055958d5d0505ad099be2bd65f2

                  SHA1

                  97f58424246cbd1f825654c136c3e7c7c2380df6

                  SHA256

                  540131a0447f90ccc8dfcc72bf7c92c57b79275da6e462513a5456cab971f5ee

                  SHA512

                  deea4f95d1f601f7a67ecddd9b688db982bc6bb5a5048eb6686621379d6d4d7db807bb46b69a41c5682aa3b6672a049c2c85538c88e999b2f262db11a5e58d92

                • 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\aAkx.exe
                  Filesize

                  425KB

                  MD5

                  3659a7a3408d43c62b79612c38387528

                  SHA1

                  7d8d4a338e39839b00bac37b4b9d2b4daadcc6c1

                  SHA256

                  b7e899976d3623c9de25a73f0fd57d963f12af9b0cacc952f1ce5aa14b93f920

                  SHA512

                  6f81cd14f2b7e4cc9864c89de18124a2a46e066c8f3cf8ba933c534a35a8732b512461dc94a5458ca4309ac49fb6580086ca13d2979d8f029429eb0a148a13d2

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

                  425KB

                  MD5

                  3659a7a3408d43c62b79612c38387528

                  SHA1

                  7d8d4a338e39839b00bac37b4b9d2b4daadcc6c1

                  SHA256

                  b7e899976d3623c9de25a73f0fd57d963f12af9b0cacc952f1ce5aa14b93f920

                  SHA512

                  6f81cd14f2b7e4cc9864c89de18124a2a46e066c8f3cf8ba933c534a35a8732b512461dc94a5458ca4309ac49fb6580086ca13d2979d8f029429eb0a148a13d2

                • 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/820-161-0x0000000000000000-mapping.dmp
                • memory/988-173-0x0000000000000000-mapping.dmp
                • memory/1128-174-0x0000000000000000-mapping.dmp
                • memory/1600-169-0x0000000000000000-mapping.dmp
                • memory/2612-132-0x0000000000000000-mapping.dmp
                • memory/2784-171-0x0000000000000000-mapping.dmp
                • memory/2948-160-0x00007FFE808A0000-0x00007FFE81361000-memory.dmp
                  Filesize

                  10.8MB

                • memory/2948-155-0x0000000000000000-mapping.dmp
                • memory/2948-159-0x00007FFE808A0000-0x00007FFE81361000-memory.dmp
                  Filesize

                  10.8MB

                • memory/2948-158-0x0000000000150000-0x000000000015A000-memory.dmp
                  Filesize

                  40KB

                • memory/3220-176-0x0000000000000000-mapping.dmp
                • memory/3508-167-0x0000000000000000-mapping.dmp
                • memory/3744-170-0x0000000000000000-mapping.dmp
                • memory/4248-144-0x00000000059A0000-0x00000000059B2000-memory.dmp
                  Filesize

                  72KB

                • memory/4248-146-0x0000000005CB0000-0x0000000005D16000-memory.dmp
                  Filesize

                  408KB

                • memory/4248-153-0x00000000007A4000-0x00000000007D3000-memory.dmp
                  Filesize

                  188KB

                • memory/4248-152-0x00000000007A4000-0x00000000007D3000-memory.dmp
                  Filesize

                  188KB

                • memory/4248-151-0x0000000006830000-0x0000000006D5C000-memory.dmp
                  Filesize

                  5.2MB

                • memory/4248-135-0x0000000000000000-mapping.dmp
                • memory/4248-150-0x0000000006660000-0x0000000006822000-memory.dmp
                  Filesize

                  1.8MB

                • memory/4248-149-0x00000000065E0000-0x0000000006630000-memory.dmp
                  Filesize

                  320KB

                • memory/4248-148-0x0000000006550000-0x00000000065C6000-memory.dmp
                  Filesize

                  472KB

                • memory/4248-138-0x00000000007A4000-0x00000000007D3000-memory.dmp
                  Filesize

                  188KB

                • memory/4248-147-0x0000000006360000-0x00000000063F2000-memory.dmp
                  Filesize

                  584KB

                • memory/4248-154-0x0000000000400000-0x0000000000486000-memory.dmp
                  Filesize

                  536KB

                • memory/4248-145-0x00000000059C0000-0x00000000059FC000-memory.dmp
                  Filesize

                  240KB

                • memory/4248-139-0x0000000001FD0000-0x000000000201B000-memory.dmp
                  Filesize

                  300KB

                • memory/4248-143-0x0000000005860000-0x000000000596A000-memory.dmp
                  Filesize

                  1.0MB

                • memory/4248-142-0x00000000051F0000-0x0000000005808000-memory.dmp
                  Filesize

                  6.1MB

                • memory/4248-141-0x0000000004C40000-0x00000000051E4000-memory.dmp
                  Filesize

                  5.6MB

                • memory/4248-140-0x0000000000400000-0x0000000000486000-memory.dmp
                  Filesize

                  536KB

                • memory/4584-168-0x0000000000000000-mapping.dmp
                • memory/4784-164-0x0000000000000000-mapping.dmp
                • memory/5036-172-0x0000000000000000-mapping.dmp