Analysis

  • max time kernel
    126s
  • 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 12:53

General

  • Target

    2f2832cb859e95c48d7d67e14444ff42de8406ca2ccd067ba6fbb14b79dfdfc8.exe

  • Size

    642KB

  • MD5

    d523840af21bf7fdad6894bd10daf213

  • SHA1

    e9721bf90f1ce691a7bb0f0aafecdcee15021e87

  • SHA256

    2f2832cb859e95c48d7d67e14444ff42de8406ca2ccd067ba6fbb14b79dfdfc8

  • SHA512

    007e0a9a4aae5d89c6595bbbf8881a64f2e197b34248eba64d0b39d2275041676066abcf988e9df67a1ec7cd96f9eaab8cb50bca17cddd6012cff46882336766

  • SSDEEP

    12288:tMrcy90cI4MJTl+ySrSHrQ+wpNxNMQnm8T3018au9RV9v8cx0e2:NyuJT4FrSLQR9nmc0avrnvx4

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\2f2832cb859e95c48d7d67e14444ff42de8406ca2ccd067ba6fbb14b79dfdfc8.exe
    "C:\Users\Admin\AppData\Local\Temp\2f2832cb859e95c48d7d67e14444ff42de8406ca2ccd067ba6fbb14b79dfdfc8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4512
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cyYn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cyYn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2204
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayYx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayYx.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4680
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4680 -s 2008
          4⤵
          • Program crash
          PID:228
      • 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:4916
    • 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:3784
      • 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:4276
        • 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:1800
        • 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:3468
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2552
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:1744
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:4180
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:2588
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:4724
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:1280
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3988
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4680 -ip 4680
                1⤵
                  PID:3616
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3596
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2576

                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\cyYn.exe

                  Filesize

                  455KB

                  MD5

                  efabb2c6cbdc35d2335b21ab52613663

                  SHA1

                  f38e2af17ad7eb3fdfeac2168737e07c3dee2b70

                  SHA256

                  0d786bf723522d7044790a1af3d66b7df708b78dc952ed999a8f59b862d1a49e

                  SHA512

                  ecda0bf540f9df93be308ec9f56f8a1c5b59f1dcb3cb0d004740edd9a00bb59d82e7ac633689cf96a59468fceca0c826ab2e1a3c717f69bb9db75d56bc27edfb

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

                  Filesize

                  455KB

                  MD5

                  efabb2c6cbdc35d2335b21ab52613663

                  SHA1

                  f38e2af17ad7eb3fdfeac2168737e07c3dee2b70

                  SHA256

                  0d786bf723522d7044790a1af3d66b7df708b78dc952ed999a8f59b862d1a49e

                  SHA512

                  ecda0bf540f9df93be308ec9f56f8a1c5b59f1dcb3cb0d004740edd9a00bb59d82e7ac633689cf96a59468fceca0c826ab2e1a3c717f69bb9db75d56bc27edfb

                • 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\ayYx.exe

                  Filesize

                  425KB

                  MD5

                  05f2dd3d2dacc8633d402e404d918e79

                  SHA1

                  4de9d36037feb708c3229dbeb2f202398fb4f221

                  SHA256

                  66e93e6252ac9c8f2a02c121abc6b4749c67b131ba0d21b39ef917e695ac84ce

                  SHA512

                  e9a50a7f48d1176725110cf2ae48d2990f0652fbfbcbc02e524de464a853aee7381286500d8ec4064920adee32eb38548c2f838a8c93ea683fa0cb305aa3efcd

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ayYx.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/1280-174-0x0000000000000000-mapping.dmp

                • memory/1744-170-0x0000000000000000-mapping.dmp

                • memory/1800-167-0x0000000000000000-mapping.dmp

                • memory/2204-132-0x0000000000000000-mapping.dmp

                • memory/2552-169-0x0000000000000000-mapping.dmp

                • memory/2588-172-0x0000000000000000-mapping.dmp

                • memory/3468-168-0x0000000000000000-mapping.dmp

                • memory/3784-161-0x0000000000000000-mapping.dmp

                • memory/3988-176-0x0000000000000000-mapping.dmp

                • memory/4180-171-0x0000000000000000-mapping.dmp

                • memory/4276-164-0x0000000000000000-mapping.dmp

                • memory/4680-148-0x0000000006550000-0x00000000065C6000-memory.dmp

                  Filesize

                  472KB

                • memory/4680-145-0x0000000005880000-0x00000000058BC000-memory.dmp

                  Filesize

                  240KB

                • memory/4680-135-0x0000000000000000-mapping.dmp

                • memory/4680-138-0x0000000004A40000-0x0000000004FE4000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4680-151-0x00000000067D0000-0x0000000006992000-memory.dmp

                  Filesize

                  1.8MB

                • memory/4680-150-0x00000000007D4000-0x0000000000803000-memory.dmp

                  Filesize

                  188KB

                • memory/4680-149-0x00000000065E0000-0x0000000006630000-memory.dmp

                  Filesize

                  320KB

                • memory/4680-152-0x00000000069A0000-0x0000000006ECC000-memory.dmp

                  Filesize

                  5.2MB

                • memory/4680-153-0x00000000007D4000-0x0000000000803000-memory.dmp

                  Filesize

                  188KB

                • memory/4680-147-0x0000000005C10000-0x0000000005C76000-memory.dmp

                  Filesize

                  408KB

                • memory/4680-146-0x0000000005B70000-0x0000000005C02000-memory.dmp

                  Filesize

                  584KB

                • memory/4680-139-0x00000000007D4000-0x0000000000803000-memory.dmp

                  Filesize

                  188KB

                • memory/4680-144-0x0000000005860000-0x0000000005872000-memory.dmp

                  Filesize

                  72KB

                • memory/4680-143-0x0000000005720000-0x000000000582A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4680-154-0x0000000000400000-0x0000000000485000-memory.dmp

                  Filesize

                  532KB

                • memory/4680-142-0x0000000005080000-0x0000000005698000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4680-140-0x0000000000630000-0x000000000067B000-memory.dmp

                  Filesize

                  300KB

                • memory/4680-141-0x0000000000400000-0x0000000000485000-memory.dmp

                  Filesize

                  532KB

                • memory/4724-173-0x0000000000000000-mapping.dmp

                • memory/4916-155-0x0000000000000000-mapping.dmp

                • memory/4916-158-0x0000000000070000-0x000000000007A000-memory.dmp

                  Filesize

                  40KB

                • memory/4916-160-0x00007FF81B520000-0x00007FF81BFE1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4916-159-0x00007FF81B520000-0x00007FF81BFE1000-memory.dmp

                  Filesize

                  10.8MB