Analysis

  • max time kernel
    136s
  • 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 12:18

General

  • Target

    a17947657151656116d1aac10d6d34e908ffaa53a0e13068530f6f3f899a6465.exe

  • Size

    642KB

  • MD5

    3716a839bfe4b8c7ffabaf2364ee1019

  • SHA1

    2ab011dbc6e990c691cfb89cc942145fb905cc48

  • SHA256

    a17947657151656116d1aac10d6d34e908ffaa53a0e13068530f6f3f899a6465

  • SHA512

    1e838839f80e3acfa5fcc2b6b6d81967a23886b9ebb3980ecffa42970700a2cb63b8b70f7f993b9203464116802442b2f18043ae43a76fff499b6afcda662cf5

  • SSDEEP

    12288:JMr1y90cx5Z6HV2QYrJSauq8V7oeXH0+MY58I0sfrWi1ZIW:8yL/Z+UNEaIVEWPF7Ci5

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\a17947657151656116d1aac10d6d34e908ffaa53a0e13068530f6f3f899a6465.exe
    "C:\Users\Admin\AppData\Local\Temp\a17947657151656116d1aac10d6d34e908ffaa53a0e13068530f6f3f899a6465.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:372
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cazn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cazn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5004
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aazx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aazx.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4944
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 1360
          4⤵
          • Program crash
          PID:4232
      • 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:3600
    • 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:4640
      • 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:4908
        • 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:1412
        • 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:504
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1716
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:3348
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:2960
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3956
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:1712
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:4092
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:5064
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4944 -ip 4944
                1⤵
                  PID:4292
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1360
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1784

                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\cazn.exe
                  Filesize

                  456KB

                  MD5

                  816bc4f9b325002d2e252cbdedb9198f

                  SHA1

                  3fd895bb35814a1abe880fd7727c0c6ea1ae6862

                  SHA256

                  c4f695054271009b1a034f6203355c88a8e684b4c2ce336cd727082c5a096300

                  SHA512

                  53b60dac9da6caa1a83fc54b5d50c5b149a0175c8f3ebec0217184573b442be6a614c53eec46f3626c9c8910bfc9ebc81e6216bba63fa5f6163531533932b8e8

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

                  456KB

                  MD5

                  816bc4f9b325002d2e252cbdedb9198f

                  SHA1

                  3fd895bb35814a1abe880fd7727c0c6ea1ae6862

                  SHA256

                  c4f695054271009b1a034f6203355c88a8e684b4c2ce336cd727082c5a096300

                  SHA512

                  53b60dac9da6caa1a83fc54b5d50c5b149a0175c8f3ebec0217184573b442be6a614c53eec46f3626c9c8910bfc9ebc81e6216bba63fa5f6163531533932b8e8

                • 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\aazx.exe
                  Filesize

                  425KB

                  MD5

                  cac9c1edb035eec6f2d552ec3ca96145

                  SHA1

                  1c980162ae50cbaf1b479d7bc9575faa55a53504

                  SHA256

                  29cc22cd2167fcc12eb0f555d6f7b4ec0be43c76d03ea53e35ecf3464c5e4efa

                  SHA512

                  31c1998d244cb0a9613cb8544f4de636194a636dd98015ab04d14cfdd72b3db3503e98c72a319dce2251979d9fa8c1dbb8ff95beeb89dc9cd9a183a1530dd84f

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aazx.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/504-168-0x0000000000000000-mapping.dmp
                • memory/1412-167-0x0000000000000000-mapping.dmp
                • memory/1712-173-0x0000000000000000-mapping.dmp
                • memory/1716-169-0x0000000000000000-mapping.dmp
                • memory/2960-171-0x0000000000000000-mapping.dmp
                • memory/3348-170-0x0000000000000000-mapping.dmp
                • memory/3600-155-0x0000000000000000-mapping.dmp
                • memory/3600-160-0x00007FFAB1670000-0x00007FFAB2131000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3600-158-0x00000000005C0000-0x00000000005CA000-memory.dmp
                  Filesize

                  40KB

                • memory/3600-159-0x00007FFAB1670000-0x00007FFAB2131000-memory.dmp
                  Filesize

                  10.8MB

                • memory/3956-172-0x0000000000000000-mapping.dmp
                • memory/4092-174-0x0000000000000000-mapping.dmp
                • memory/4640-161-0x0000000000000000-mapping.dmp
                • memory/4908-164-0x0000000000000000-mapping.dmp
                • memory/4944-141-0x0000000004C90000-0x0000000005234000-memory.dmp
                  Filesize

                  5.6MB

                • memory/4944-151-0x0000000007040000-0x00000000070B6000-memory.dmp
                  Filesize

                  472KB

                • memory/4944-144-0x00000000059A0000-0x00000000059B2000-memory.dmp
                  Filesize

                  72KB

                • memory/4944-143-0x0000000005860000-0x000000000596A000-memory.dmp
                  Filesize

                  1.0MB

                • memory/4944-142-0x0000000005240000-0x0000000005858000-memory.dmp
                  Filesize

                  6.1MB

                • memory/4944-153-0x00000000005F4000-0x0000000000623000-memory.dmp
                  Filesize

                  188KB

                • memory/4944-146-0x0000000005CB0000-0x0000000005D42000-memory.dmp
                  Filesize

                  584KB

                • memory/4944-152-0x00000000070C0000-0x0000000007110000-memory.dmp
                  Filesize

                  320KB

                • memory/4944-135-0x0000000000000000-mapping.dmp
                • memory/4944-145-0x00000000059C0000-0x00000000059FC000-memory.dmp
                  Filesize

                  240KB

                • memory/4944-150-0x00000000005F4000-0x0000000000623000-memory.dmp
                  Filesize

                  188KB

                • memory/4944-149-0x0000000006650000-0x0000000006B7C000-memory.dmp
                  Filesize

                  5.2MB

                • memory/4944-147-0x0000000005D50000-0x0000000005DB6000-memory.dmp
                  Filesize

                  408KB

                • memory/4944-148-0x0000000006480000-0x0000000006642000-memory.dmp
                  Filesize

                  1.8MB

                • memory/4944-154-0x0000000000400000-0x0000000000485000-memory.dmp
                  Filesize

                  532KB

                • memory/4944-140-0x0000000000400000-0x0000000000485000-memory.dmp
                  Filesize

                  532KB

                • memory/4944-138-0x00000000005F4000-0x0000000000623000-memory.dmp
                  Filesize

                  188KB

                • memory/4944-139-0x0000000000520000-0x000000000056B000-memory.dmp
                  Filesize

                  300KB

                • memory/5004-132-0x0000000000000000-mapping.dmp
                • memory/5064-176-0x0000000000000000-mapping.dmp