Analysis

  • max time kernel
    136s
  • max time network
    150s
  • 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 11:08

General

  • Target

    52b3fc7b1d144f73d353974f0b5b6f015cdbee8c3034b9ec6a67c6dcdf511714.exe

  • Size

    642KB

  • MD5

    1bed6113df00bf946a87d60e4f826d9f

  • SHA1

    f5bb82b2a5bff11ba6c779a7c76798d884e02e25

  • SHA256

    52b3fc7b1d144f73d353974f0b5b6f015cdbee8c3034b9ec6a67c6dcdf511714

  • SHA512

    77e070b4763fc027d015cae0a374aef25c0d58f8978925de8e4c889eb2f22c01e24969c1ec4e5cae3d2286be2c55900d6cf4fa8ab6f73f5094d072b5517ee8da

  • SSDEEP

    12288:qMrDy90VPKqaShSbB8XA7Ip0Kl/pjNoQCHETuK2mw0857nl:NyOPK7ADp9bo/HETbO0K

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\52b3fc7b1d144f73d353974f0b5b6f015cdbee8c3034b9ec6a67c6dcdf511714.exe
    "C:\Users\Admin\AppData\Local\Temp\52b3fc7b1d144f73d353974f0b5b6f015cdbee8c3034b9ec6a67c6dcdf511714.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cfZn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cfZn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1920
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\afZx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\afZx.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4188
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 1748
          4⤵
          • Program crash
          PID:4156
      • 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:2516
    • 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:3624
      • 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:2268
        • 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:3460
        • 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:4640
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2088
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:4172
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:1008
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3620
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:528
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:2212
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3360
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4188 -ip 4188
                1⤵
                  PID:736
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2392
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:504

                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\cfZn.exe

                  Filesize

                  456KB

                  MD5

                  bb0041256c2f514f5b1526e6d8316521

                  SHA1

                  e55b80880072c9fb498a22dd5dfdfb0f36974939

                  SHA256

                  1475941b9e25867a80596b00654a6c97837b1db6e921fecf7f09aa30c65aff7f

                  SHA512

                  7e459c3889b6ebc327752efeccf2345d35a9802f77cd575bae84e78d922cf8a2f3c168c5370543d512a204fbe2760a83f5275ad74b6222a1cd8c0dca03fbe825

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

                  Filesize

                  456KB

                  MD5

                  bb0041256c2f514f5b1526e6d8316521

                  SHA1

                  e55b80880072c9fb498a22dd5dfdfb0f36974939

                  SHA256

                  1475941b9e25867a80596b00654a6c97837b1db6e921fecf7f09aa30c65aff7f

                  SHA512

                  7e459c3889b6ebc327752efeccf2345d35a9802f77cd575bae84e78d922cf8a2f3c168c5370543d512a204fbe2760a83f5275ad74b6222a1cd8c0dca03fbe825

                • 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\afZx.exe

                  Filesize

                  425KB

                  MD5

                  3659a7a3408d43c62b79612c38387528

                  SHA1

                  7d8d4a338e39839b00bac37b4b9d2b4daadcc6c1

                  SHA256

                  b7e899976d3623c9de25a73f0fd57d963f12af9b0cacc952f1ce5aa14b93f920

                  SHA512

                  6f81cd14f2b7e4cc9864c89de18124a2a46e066c8f3cf8ba933c534a35a8732b512461dc94a5458ca4309ac49fb6580086ca13d2979d8f029429eb0a148a13d2

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\afZx.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/528-173-0x0000000000000000-mapping.dmp

                • memory/1008-171-0x0000000000000000-mapping.dmp

                • memory/1920-132-0x0000000000000000-mapping.dmp

                • memory/2088-169-0x0000000000000000-mapping.dmp

                • memory/2212-174-0x0000000000000000-mapping.dmp

                • memory/2268-164-0x0000000000000000-mapping.dmp

                • memory/2516-155-0x0000000000000000-mapping.dmp

                • memory/2516-158-0x00000000001D0000-0x00000000001DA000-memory.dmp

                  Filesize

                  40KB

                • memory/2516-159-0x00007FFECCFA0000-0x00007FFECDA61000-memory.dmp

                  Filesize

                  10.8MB

                • memory/2516-160-0x00007FFECCFA0000-0x00007FFECDA61000-memory.dmp

                  Filesize

                  10.8MB

                • memory/3360-176-0x0000000000000000-mapping.dmp

                • memory/3460-167-0x0000000000000000-mapping.dmp

                • memory/3620-172-0x0000000000000000-mapping.dmp

                • memory/3624-161-0x0000000000000000-mapping.dmp

                • memory/4172-170-0x0000000000000000-mapping.dmp

                • memory/4188-144-0x0000000005860000-0x0000000005872000-memory.dmp

                  Filesize

                  72KB

                • memory/4188-147-0x0000000005C10000-0x0000000005C76000-memory.dmp

                  Filesize

                  408KB

                • memory/4188-153-0x0000000000614000-0x0000000000643000-memory.dmp

                  Filesize

                  188KB

                • memory/4188-152-0x0000000008120000-0x0000000008170000-memory.dmp

                  Filesize

                  320KB

                • memory/4188-151-0x0000000008080000-0x00000000080F6000-memory.dmp

                  Filesize

                  472KB

                • memory/4188-150-0x00000000068A0000-0x0000000006DCC000-memory.dmp

                  Filesize

                  5.2MB

                • memory/4188-149-0x00000000066D0000-0x0000000006892000-memory.dmp

                  Filesize

                  1.8MB

                • memory/4188-135-0x0000000000000000-mapping.dmp

                • memory/4188-148-0x0000000000614000-0x0000000000643000-memory.dmp

                  Filesize

                  188KB

                • memory/4188-154-0x0000000000400000-0x0000000000486000-memory.dmp

                  Filesize

                  536KB

                • memory/4188-146-0x0000000005B70000-0x0000000005C02000-memory.dmp

                  Filesize

                  584KB

                • memory/4188-145-0x0000000005880000-0x00000000058BC000-memory.dmp

                  Filesize

                  240KB

                • memory/4188-143-0x0000000005720000-0x000000000582A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4188-142-0x0000000005080000-0x0000000005698000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4188-141-0x0000000000400000-0x0000000000486000-memory.dmp

                  Filesize

                  536KB

                • memory/4188-140-0x00000000020A0000-0x00000000020EB000-memory.dmp

                  Filesize

                  300KB

                • memory/4188-139-0x0000000000614000-0x0000000000643000-memory.dmp

                  Filesize

                  188KB

                • memory/4188-138-0x0000000004A30000-0x0000000004FD4000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4640-168-0x0000000000000000-mapping.dmp