Analysis

  • max time kernel
    117s
  • max time network
    152s
  • 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 12:26

General

  • Target

    d2726c255f36ec115cc79441e8fc7307ef139281264aec32e8473e65d0ac4caa.exe

  • Size

    642KB

  • MD5

    87f08a0a907feee6211241124dde893c

  • SHA1

    7441baa3b3ea0589443b365a4bca987288c5904a

  • SHA256

    d2726c255f36ec115cc79441e8fc7307ef139281264aec32e8473e65d0ac4caa

  • SHA512

    7e21caff97fadaa8d92ab0792633e25f9f23f39b96608bff00468e96a102bf3f70d83cbbba9acf65455ad4d79bb82560a9f457287a6f2615600b8a28673918c1

  • SSDEEP

    12288:4Mrmy90vzD5EfzHj3dYOFyt+wpNxlMypm8T30m1au9DmrBbYWz1cy:OyYzCzjtYYytpzpmc00vFm1YW1L

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\d2726c255f36ec115cc79441e8fc7307ef139281264aec32e8473e65d0ac4caa.exe
    "C:\Users\Admin\AppData\Local\Temp\d2726c255f36ec115cc79441e8fc7307ef139281264aec32e8473e65d0ac4caa.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ckPn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ckPn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4940
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\akPx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\akPx.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3556
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 1836
          4⤵
          • Program crash
          PID:2560
      • 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:4784
    • 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:400
      • 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:4084
        • 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:1272
        • 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:3124
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4180
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:3540
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:4744
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4652
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:3840
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:4076
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:5020
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3556 -ip 3556
                1⤵
                  PID:632
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:996
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3856

                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\ckPn.exe

                  Filesize

                  455KB

                  MD5

                  21e3878f642e51c7904b252086310637

                  SHA1

                  17e055e4ace1ca0269f0ddc470404f41d8ec6cb7

                  SHA256

                  d0ba05d1708c52d92aa55dc504d5e0ff19fa04e5f44de5f1d39fed19db976bc6

                  SHA512

                  c25877df7c76485127e6ad54c353234dcb8d28865da67131371a386d5216a442e1e75a87b30689a2a68f7fb73853af48a999d9d2788ec0ae4db1f001c846294e

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

                  Filesize

                  455KB

                  MD5

                  21e3878f642e51c7904b252086310637

                  SHA1

                  17e055e4ace1ca0269f0ddc470404f41d8ec6cb7

                  SHA256

                  d0ba05d1708c52d92aa55dc504d5e0ff19fa04e5f44de5f1d39fed19db976bc6

                  SHA512

                  c25877df7c76485127e6ad54c353234dcb8d28865da67131371a386d5216a442e1e75a87b30689a2a68f7fb73853af48a999d9d2788ec0ae4db1f001c846294e

                • 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\akPx.exe

                  Filesize

                  425KB

                  MD5

                  05f2dd3d2dacc8633d402e404d918e79

                  SHA1

                  4de9d36037feb708c3229dbeb2f202398fb4f221

                  SHA256

                  66e93e6252ac9c8f2a02c121abc6b4749c67b131ba0d21b39ef917e695ac84ce

                  SHA512

                  e9a50a7f48d1176725110cf2ae48d2990f0652fbfbcbc02e524de464a853aee7381286500d8ec4064920adee32eb38548c2f838a8c93ea683fa0cb305aa3efcd

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

                  Filesize

                  425KB

                  MD5

                  05f2dd3d2dacc8633d402e404d918e79

                  SHA1

                  4de9d36037feb708c3229dbeb2f202398fb4f221

                  SHA256

                  66e93e6252ac9c8f2a02c121abc6b4749c67b131ba0d21b39ef917e695ac84ce

                  SHA512

                  e9a50a7f48d1176725110cf2ae48d2990f0652fbfbcbc02e524de464a853aee7381286500d8ec4064920adee32eb38548c2f838a8c93ea683fa0cb305aa3efcd

                • 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/400-161-0x0000000000000000-mapping.dmp

                • memory/1272-167-0x0000000000000000-mapping.dmp

                • memory/3124-168-0x0000000000000000-mapping.dmp

                • memory/3540-170-0x0000000000000000-mapping.dmp

                • memory/3556-148-0x0000000006550000-0x00000000065C6000-memory.dmp

                  Filesize

                  472KB

                • memory/3556-146-0x0000000005CB0000-0x0000000005D16000-memory.dmp

                  Filesize

                  408KB

                • memory/3556-143-0x00000000058A0000-0x00000000059AA000-memory.dmp

                  Filesize

                  1.0MB

                • memory/3556-153-0x0000000000534000-0x0000000000563000-memory.dmp

                  Filesize

                  188KB

                • memory/3556-154-0x0000000000400000-0x0000000000485000-memory.dmp

                  Filesize

                  532KB

                • memory/3556-150-0x0000000000534000-0x0000000000563000-memory.dmp

                  Filesize

                  188KB

                • memory/3556-149-0x00000000065E0000-0x0000000006630000-memory.dmp

                  Filesize

                  320KB

                • memory/3556-147-0x0000000006480000-0x0000000006512000-memory.dmp

                  Filesize

                  584KB

                • memory/3556-138-0x0000000004CD0000-0x0000000005274000-memory.dmp

                  Filesize

                  5.6MB

                • memory/3556-139-0x0000000000534000-0x0000000000563000-memory.dmp

                  Filesize

                  188KB

                • memory/3556-140-0x0000000000610000-0x000000000065B000-memory.dmp

                  Filesize

                  300KB

                • memory/3556-151-0x0000000007A60000-0x0000000007C22000-memory.dmp

                  Filesize

                  1.8MB

                • memory/3556-145-0x00000000059D0000-0x0000000005A0C000-memory.dmp

                  Filesize

                  240KB

                • memory/3556-144-0x00000000059B0000-0x00000000059C2000-memory.dmp

                  Filesize

                  72KB

                • memory/3556-135-0x0000000000000000-mapping.dmp

                • memory/3556-152-0x0000000007E30000-0x000000000835C000-memory.dmp

                  Filesize

                  5.2MB

                • memory/3556-142-0x0000000005280000-0x0000000005898000-memory.dmp

                  Filesize

                  6.1MB

                • memory/3556-141-0x0000000000400000-0x0000000000485000-memory.dmp

                  Filesize

                  532KB

                • memory/3840-173-0x0000000000000000-mapping.dmp

                • memory/4076-174-0x0000000000000000-mapping.dmp

                • memory/4084-164-0x0000000000000000-mapping.dmp

                • memory/4180-169-0x0000000000000000-mapping.dmp

                • memory/4652-172-0x0000000000000000-mapping.dmp

                • memory/4744-171-0x0000000000000000-mapping.dmp

                • memory/4784-160-0x00007FFD76FC0000-0x00007FFD77A81000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4784-159-0x00007FFD76FC0000-0x00007FFD77A81000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4784-158-0x0000000000B60000-0x0000000000B6A000-memory.dmp

                  Filesize

                  40KB

                • memory/4784-155-0x0000000000000000-mapping.dmp

                • memory/4940-132-0x0000000000000000-mapping.dmp

                • memory/5020-176-0x0000000000000000-mapping.dmp