Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 11:15

General

  • Target

    76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.exe

  • Size

    643KB

  • MD5

    317bc2378a58ddcbeddb2e01df1fa4bd

  • SHA1

    689a7dc0215913bd7aea60b4b1ca797ea0dab38b

  • SHA256

    76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9

  • SHA512

    ffb121b19287285a67d0e3b580c7fb841583c052b4ba6015d707175b8f8543af39758a90a9a1d6185a065b8315a57f219f7cf66c61755b961ed02c027b503b01

  • SSDEEP

    12288:sMrZy90v3arnxdnENW3gETMm/pjVoQCrETuo2mw08F76MvM9qMrv:tysKrHEM3gYPo/rET/O0OK9qMrv

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\76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.exe
    "C:\Users\Admin\AppData\Local\Temp\76c966fdb66decf47aac3cd040105e75f52eee17a132e0e5d5a98e073dcde8e9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cOEn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cOEn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aOEx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aOEx.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 1716
          4⤵
          • Program crash
          PID:1444
      • 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:4948
    • 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:1604
      • 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:116
        • 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:2732
        • 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:1304
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4384
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:1764
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:2492
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1224
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:1872
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:1348
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:1564
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2536 -ip 2536
                1⤵
                  PID:1140
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:988
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4540

                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\cOEn.exe

                  Filesize

                  456KB

                  MD5

                  aa71cf23700619a10ac15cd4c82cd392

                  SHA1

                  30a6ce0da9d02c5cfea3ef54e23343a14b7b2108

                  SHA256

                  a70db03575e02124169d7a4666df63564c7d3bac791f131d3607b62cd33dd82f

                  SHA512

                  71010e4b2c59f2e0da05831be0b49fe9044ecd6b5345b57180dc25e8cf994ffe1542258aa725c656387e5c5f15a857b6ad22e8d5fdc882d02c02862e2f6ef65c

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

                  Filesize

                  456KB

                  MD5

                  aa71cf23700619a10ac15cd4c82cd392

                  SHA1

                  30a6ce0da9d02c5cfea3ef54e23343a14b7b2108

                  SHA256

                  a70db03575e02124169d7a4666df63564c7d3bac791f131d3607b62cd33dd82f

                  SHA512

                  71010e4b2c59f2e0da05831be0b49fe9044ecd6b5345b57180dc25e8cf994ffe1542258aa725c656387e5c5f15a857b6ad22e8d5fdc882d02c02862e2f6ef65c

                • 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\aOEx.exe

                  Filesize

                  425KB

                  MD5

                  3659a7a3408d43c62b79612c38387528

                  SHA1

                  7d8d4a338e39839b00bac37b4b9d2b4daadcc6c1

                  SHA256

                  b7e899976d3623c9de25a73f0fd57d963f12af9b0cacc952f1ce5aa14b93f920

                  SHA512

                  6f81cd14f2b7e4cc9864c89de18124a2a46e066c8f3cf8ba933c534a35a8732b512461dc94a5458ca4309ac49fb6580086ca13d2979d8f029429eb0a148a13d2

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aOEx.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/116-167-0x0000000000000000-mapping.dmp

                • memory/1224-175-0x0000000000000000-mapping.dmp

                • memory/1256-135-0x0000000000000000-mapping.dmp

                • memory/1304-171-0x0000000000000000-mapping.dmp

                • memory/1348-177-0x0000000000000000-mapping.dmp

                • memory/1564-178-0x0000000000000000-mapping.dmp

                • memory/1604-164-0x0000000000000000-mapping.dmp

                • memory/1764-173-0x0000000000000000-mapping.dmp

                • memory/1872-176-0x0000000000000000-mapping.dmp

                • memory/2492-174-0x0000000000000000-mapping.dmp

                • memory/2536-151-0x0000000000554000-0x0000000000583000-memory.dmp

                  Filesize

                  188KB

                • memory/2536-144-0x0000000004C90000-0x0000000005234000-memory.dmp

                  Filesize

                  5.6MB

                • memory/2536-138-0x0000000000000000-mapping.dmp

                • memory/2536-141-0x0000000000554000-0x0000000000583000-memory.dmp

                  Filesize

                  188KB

                • memory/2536-142-0x00000000020C0000-0x000000000210B000-memory.dmp

                  Filesize

                  300KB

                • memory/2536-152-0x0000000006950000-0x0000000006B12000-memory.dmp

                  Filesize

                  1.8MB

                • memory/2536-150-0x0000000005D50000-0x0000000005DB6000-memory.dmp

                  Filesize

                  408KB

                • memory/2536-149-0x0000000005CB0000-0x0000000005D42000-memory.dmp

                  Filesize

                  584KB

                • memory/2536-148-0x00000000059C0000-0x00000000059FC000-memory.dmp

                  Filesize

                  240KB

                • memory/2536-147-0x00000000059A0000-0x00000000059B2000-memory.dmp

                  Filesize

                  72KB

                • memory/2536-146-0x0000000005860000-0x000000000596A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/2536-143-0x0000000000400000-0x0000000000486000-memory.dmp

                  Filesize

                  536KB

                • memory/2536-145-0x0000000005240000-0x0000000005858000-memory.dmp

                  Filesize

                  6.1MB

                • memory/2536-154-0x0000000008300000-0x0000000008376000-memory.dmp

                  Filesize

                  472KB

                • memory/2536-155-0x00000000083A0000-0x00000000083F0000-memory.dmp

                  Filesize

                  320KB

                • memory/2536-157-0x0000000000400000-0x0000000000486000-memory.dmp

                  Filesize

                  536KB

                • memory/2536-153-0x0000000006B20000-0x000000000704C000-memory.dmp

                  Filesize

                  5.2MB

                • memory/2536-156-0x0000000000554000-0x0000000000583000-memory.dmp

                  Filesize

                  188KB

                • memory/2732-170-0x0000000000000000-mapping.dmp

                • memory/4384-172-0x0000000000000000-mapping.dmp

                • memory/4948-158-0x0000000000000000-mapping.dmp

                • memory/4948-163-0x00007FFB3CF60000-0x00007FFB3DA21000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4948-162-0x00007FFB3CF60000-0x00007FFB3DA21000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4948-161-0x0000000000930000-0x000000000093A000-memory.dmp

                  Filesize

                  40KB