Analysis

  • max time kernel
    134s
  • max time network
    153s
  • 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 11:22

General

  • Target

    8b63cdbc69acd472ebb9efa57574b90604bdcc877f875726472f9720bd32ec56.exe

  • Size

    642KB

  • MD5

    03a15590fc30d8e901305b2c8c17195a

  • SHA1

    009c760fb52a951f64c6bfd66f1c62550f8264f4

  • SHA256

    8b63cdbc69acd472ebb9efa57574b90604bdcc877f875726472f9720bd32ec56

  • SHA512

    a16eae640a1e6046e2954ba2422ea9734c63e5e3de701fd68d20aec4b25625baf0d567f17d42c035f9fbec44a33149e7dd532b594cca2339559d4a41b033b836

  • SSDEEP

    12288:fMr3y90IJIOu2nOfSnj+xO1KSauq86EoxXIn9MYLEJ+E:IyZ22nNjWO1XaI6d+bE

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\8b63cdbc69acd472ebb9efa57574b90604bdcc877f875726472f9720bd32ec56.exe
    "C:\Users\Admin\AppData\Local\Temp\8b63cdbc69acd472ebb9efa57574b90604bdcc877f875726472f9720bd32ec56.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ccZn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ccZn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3260
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\acZx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\acZx.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3660
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 1544
          4⤵
          • Program crash
          PID:4348
      • 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:1936
    • 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:1748
      • 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:2760
        • 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:4232
        • 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:1816
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:3252
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:844
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:3852
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4504
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:1700
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:2876
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:980
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3660 -ip 3660
                1⤵
                  PID:1248
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1188
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1440

                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\ccZn.exe
                  Filesize

                  456KB

                  MD5

                  8e378ce82091882082ae300163d85c28

                  SHA1

                  22b9ba0fc9a38654d78c517590dc0025be5e21a8

                  SHA256

                  b69376779d2535715ab05c2cbe72c42eaabce3b547a9d819c8cabc97a64bebcc

                  SHA512

                  1fb7cf6c5b16479f9f0df3e97a4a2b262f00d8e4afe326a010e160fe959fe8c8436873f0b1676746007474a42cc66a19cfd8ef15d1f7796007f8904eb3f5f984

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

                  456KB

                  MD5

                  8e378ce82091882082ae300163d85c28

                  SHA1

                  22b9ba0fc9a38654d78c517590dc0025be5e21a8

                  SHA256

                  b69376779d2535715ab05c2cbe72c42eaabce3b547a9d819c8cabc97a64bebcc

                  SHA512

                  1fb7cf6c5b16479f9f0df3e97a4a2b262f00d8e4afe326a010e160fe959fe8c8436873f0b1676746007474a42cc66a19cfd8ef15d1f7796007f8904eb3f5f984

                • 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\acZx.exe
                  Filesize

                  425KB

                  MD5

                  cac9c1edb035eec6f2d552ec3ca96145

                  SHA1

                  1c980162ae50cbaf1b479d7bc9575faa55a53504

                  SHA256

                  29cc22cd2167fcc12eb0f555d6f7b4ec0be43c76d03ea53e35ecf3464c5e4efa

                  SHA512

                  31c1998d244cb0a9613cb8544f4de636194a636dd98015ab04d14cfdd72b3db3503e98c72a319dce2251979d9fa8c1dbb8ff95beeb89dc9cd9a183a1530dd84f

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

                  425KB

                  MD5

                  cac9c1edb035eec6f2d552ec3ca96145

                  SHA1

                  1c980162ae50cbaf1b479d7bc9575faa55a53504

                  SHA256

                  29cc22cd2167fcc12eb0f555d6f7b4ec0be43c76d03ea53e35ecf3464c5e4efa

                  SHA512

                  31c1998d244cb0a9613cb8544f4de636194a636dd98015ab04d14cfdd72b3db3503e98c72a319dce2251979d9fa8c1dbb8ff95beeb89dc9cd9a183a1530dd84f

                • 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/844-170-0x0000000000000000-mapping.dmp
                • memory/980-176-0x0000000000000000-mapping.dmp
                • memory/1700-173-0x0000000000000000-mapping.dmp
                • memory/1748-161-0x0000000000000000-mapping.dmp
                • memory/1816-168-0x0000000000000000-mapping.dmp
                • memory/1936-155-0x0000000000000000-mapping.dmp
                • memory/1936-160-0x00007FFAB6560000-0x00007FFAB7021000-memory.dmp
                  Filesize

                  10.8MB

                • memory/1936-159-0x00007FFAB6560000-0x00007FFAB7021000-memory.dmp
                  Filesize

                  10.8MB

                • memory/1936-158-0x00000000001A0000-0x00000000001AA000-memory.dmp
                  Filesize

                  40KB

                • memory/2760-164-0x0000000000000000-mapping.dmp
                • memory/2876-174-0x0000000000000000-mapping.dmp
                • memory/3252-169-0x0000000000000000-mapping.dmp
                • memory/3260-132-0x0000000000000000-mapping.dmp
                • memory/3660-152-0x0000000006730000-0x0000000006C5C000-memory.dmp
                  Filesize

                  5.2MB

                • memory/3660-146-0x0000000005B70000-0x0000000005C02000-memory.dmp
                  Filesize

                  584KB

                • memory/3660-153-0x0000000000664000-0x0000000000693000-memory.dmp
                  Filesize

                  188KB

                • memory/3660-150-0x00000000064E0000-0x0000000006530000-memory.dmp
                  Filesize

                  320KB

                • memory/3660-144-0x0000000005860000-0x0000000005872000-memory.dmp
                  Filesize

                  72KB

                • memory/3660-145-0x0000000005880000-0x00000000058BC000-memory.dmp
                  Filesize

                  240KB

                • memory/3660-151-0x0000000006560000-0x0000000006722000-memory.dmp
                  Filesize

                  1.8MB

                • memory/3660-143-0x0000000005720000-0x000000000582A000-memory.dmp
                  Filesize

                  1.0MB

                • memory/3660-138-0x0000000000664000-0x0000000000693000-memory.dmp
                  Filesize

                  188KB

                • memory/3660-135-0x0000000000000000-mapping.dmp
                • memory/3660-148-0x0000000000664000-0x0000000000693000-memory.dmp
                  Filesize

                  188KB

                • memory/3660-154-0x0000000000400000-0x0000000000485000-memory.dmp
                  Filesize

                  532KB

                • memory/3660-147-0x0000000005C10000-0x0000000005C76000-memory.dmp
                  Filesize

                  408KB

                • memory/3660-139-0x0000000000740000-0x000000000078B000-memory.dmp
                  Filesize

                  300KB

                • memory/3660-142-0x00000000050E0000-0x00000000056F8000-memory.dmp
                  Filesize

                  6.1MB

                • memory/3660-149-0x0000000006450000-0x00000000064C6000-memory.dmp
                  Filesize

                  472KB

                • memory/3660-141-0x0000000004B30000-0x00000000050D4000-memory.dmp
                  Filesize

                  5.6MB

                • memory/3660-140-0x0000000000400000-0x0000000000485000-memory.dmp
                  Filesize

                  532KB

                • memory/3852-171-0x0000000000000000-mapping.dmp
                • memory/4232-167-0x0000000000000000-mapping.dmp
                • memory/4504-172-0x0000000000000000-mapping.dmp