Analysis

  • max time kernel
    128s
  • max time network
    149s
  • 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 11:43

General

  • Target

    f936ae13100b11f0a4729741f5c0d622f1fd898e24bb8c8a4667c500ae9cf8c3.exe

  • Size

    642KB

  • MD5

    40bcf69174c43b6d72ba9308a5d369c1

  • SHA1

    078051b7a8ea51eb4e1396525fea60d937fe02b8

  • SHA256

    f936ae13100b11f0a4729741f5c0d622f1fd898e24bb8c8a4667c500ae9cf8c3

  • SHA512

    bb266d404d17ff91ad6069fda7ee8dd0e0ef1eed7b1f14b51a08e1d48c3712c6cd46545626867731a3e7857ed5af2b8e33988d6b44d7f858b0f37c16833b3f46

  • SSDEEP

    12288:KMrCy909CNiVyuH5s7p11EbSauq8W4o3XqcGMYmAdsOXs:cy8CIVtsV11EuaIW5qk5os

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\f936ae13100b11f0a4729741f5c0d622f1fd898e24bb8c8a4667c500ae9cf8c3.exe
    "C:\Users\Admin\AppData\Local\Temp\f936ae13100b11f0a4729741f5c0d622f1fd898e24bb8c8a4667c500ae9cf8c3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cjpn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cjpn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ajpx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ajpx.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 1188
          4⤵
          • Program crash
          PID:3516
      • 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:2020
    • 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:3840
      • 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:2056
        • 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:4488
        • 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:4004
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2140
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:1952
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:3996
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4228
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:4740
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:4372
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3936
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 532 -ip 532
                1⤵
                  PID:1416
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4284
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4220

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                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\cjpn.exe
                  Filesize

                  456KB

                  MD5

                  efbd7e64ff6eafd49823b4e0f232d309

                  SHA1

                  83d4d2694a354c1e4170af325c85cdee1bd6572c

                  SHA256

                  8f771db3b578b65c275dea5751da34bc6187fa21c0a9ed68bb4045c675cd2334

                  SHA512

                  270e17fe9a7503c2614679e30b5564f783f6fac48a235e161f97b1a745c0b0678640f7218595494bcc0845d398e930d6f9878ab7437407edf505dc601138484d

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

                  456KB

                  MD5

                  efbd7e64ff6eafd49823b4e0f232d309

                  SHA1

                  83d4d2694a354c1e4170af325c85cdee1bd6572c

                  SHA256

                  8f771db3b578b65c275dea5751da34bc6187fa21c0a9ed68bb4045c675cd2334

                  SHA512

                  270e17fe9a7503c2614679e30b5564f783f6fac48a235e161f97b1a745c0b0678640f7218595494bcc0845d398e930d6f9878ab7437407edf505dc601138484d

                • 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\ajpx.exe
                  Filesize

                  425KB

                  MD5

                  cac9c1edb035eec6f2d552ec3ca96145

                  SHA1

                  1c980162ae50cbaf1b479d7bc9575faa55a53504

                  SHA256

                  29cc22cd2167fcc12eb0f555d6f7b4ec0be43c76d03ea53e35ecf3464c5e4efa

                  SHA512

                  31c1998d244cb0a9613cb8544f4de636194a636dd98015ab04d14cfdd72b3db3503e98c72a319dce2251979d9fa8c1dbb8ff95beeb89dc9cd9a183a1530dd84f

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ajpx.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/532-144-0x00000000059A0000-0x00000000059B2000-memory.dmp
                  Filesize

                  72KB

                • memory/532-147-0x0000000005D50000-0x0000000005DB6000-memory.dmp
                  Filesize

                  408KB

                • memory/532-148-0x00000000005E4000-0x0000000000613000-memory.dmp
                  Filesize

                  188KB

                • memory/532-149-0x00000000065C0000-0x0000000006782000-memory.dmp
                  Filesize

                  1.8MB

                • memory/532-150-0x0000000006790000-0x0000000006CBC000-memory.dmp
                  Filesize

                  5.2MB

                • memory/532-151-0x0000000006EF0000-0x0000000006F66000-memory.dmp
                  Filesize

                  472KB

                • memory/532-152-0x0000000006F80000-0x0000000006FD0000-memory.dmp
                  Filesize

                  320KB

                • memory/532-153-0x00000000005E4000-0x0000000000613000-memory.dmp
                  Filesize

                  188KB

                • memory/532-154-0x0000000000400000-0x0000000000485000-memory.dmp
                  Filesize

                  532KB

                • memory/532-141-0x0000000000400000-0x0000000000485000-memory.dmp
                  Filesize

                  532KB

                • memory/532-146-0x0000000005CB0000-0x0000000005D42000-memory.dmp
                  Filesize

                  584KB

                • memory/532-145-0x00000000059C0000-0x00000000059FC000-memory.dmp
                  Filesize

                  240KB

                • memory/532-135-0x0000000000000000-mapping.dmp
                • memory/532-138-0x0000000004B80000-0x0000000005124000-memory.dmp
                  Filesize

                  5.6MB

                • memory/532-139-0x00000000005E4000-0x0000000000613000-memory.dmp
                  Filesize

                  188KB

                • memory/532-140-0x0000000000740000-0x000000000078B000-memory.dmp
                  Filesize

                  300KB

                • memory/532-142-0x0000000005230000-0x0000000005848000-memory.dmp
                  Filesize

                  6.1MB

                • memory/532-143-0x0000000005860000-0x000000000596A000-memory.dmp
                  Filesize

                  1.0MB

                • memory/1952-170-0x0000000000000000-mapping.dmp
                • memory/1980-132-0x0000000000000000-mapping.dmp
                • memory/2020-155-0x0000000000000000-mapping.dmp
                • memory/2020-158-0x0000000000EC0000-0x0000000000ECA000-memory.dmp
                  Filesize

                  40KB

                • memory/2020-159-0x00007FFAE3450000-0x00007FFAE3F11000-memory.dmp
                  Filesize

                  10.8MB

                • memory/2020-160-0x00007FFAE3450000-0x00007FFAE3F11000-memory.dmp
                  Filesize

                  10.8MB

                • memory/2056-164-0x0000000000000000-mapping.dmp
                • memory/2140-169-0x0000000000000000-mapping.dmp
                • memory/3840-161-0x0000000000000000-mapping.dmp
                • memory/3936-176-0x0000000000000000-mapping.dmp
                • memory/3996-171-0x0000000000000000-mapping.dmp
                • memory/4004-168-0x0000000000000000-mapping.dmp
                • memory/4228-172-0x0000000000000000-mapping.dmp
                • memory/4372-174-0x0000000000000000-mapping.dmp
                • memory/4488-167-0x0000000000000000-mapping.dmp
                • memory/4740-173-0x0000000000000000-mapping.dmp