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Analysis

  • max time kernel
    133s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/02/2023, 06:18

General

  • Target

    73436cdf2c11a8a18d8a802c6e84d4141e82d0d9142888e59dcb92c6f2278e72.exe

  • Size

    566KB

  • MD5

    49062f220f2344d3a22d9d3a9582249b

  • SHA1

    3a635fc712ee8b9fea8e35f98ff6fe1e76048a54

  • SHA256

    73436cdf2c11a8a18d8a802c6e84d4141e82d0d9142888e59dcb92c6f2278e72

  • SHA512

    fad2af04fe902842d2f090dd7dbcf89ced9fc04de35a70af8008bb4c910442432707dc7056af546439431d1d13c1d8d155cf854c76106ef842c4e677d3239f2f

  • SSDEEP

    12288:UMrAy90cXLcV/rUQ+R1Hu+RJvopkjU01LQUF:MyhwVToDR1XQUF

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 12 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
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • 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\73436cdf2c11a8a18d8a802c6e84d4141e82d0d9142888e59dcb92c6f2278e72.exe
    "C:\Users\Admin\AppData\Local\Temp\73436cdf2c11a8a18d8a802c6e84d4141e82d0d9142888e59dcb92c6f2278e72.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cPrn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cPrn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4848
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aPrx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aPrx.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4056
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 1080
          4⤵
          • Program crash
          PID:4316
      • 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:4072
    • 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:768
      • 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:1552
        • 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:2996
        • 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:4156
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4528
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:3928
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:4448
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:488
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:3164
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:4224
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:2152
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4056 -ip 4056
                1⤵
                  PID:4152
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2376
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3216

                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\cPrn.exe

                  Filesize

                  379KB

                  MD5

                  f0971548ca335649b43713907598f9b1

                  SHA1

                  d610d79ddeb2a9c6c13f6ec397b74e965da7fc3c

                  SHA256

                  18d247af5eefc949aaf72e445f723ba5824764828dc9faa376bee6879be3a4db

                  SHA512

                  d7c5b79e7386d9e3c83f78170d195ac3faceca59991884ed9fc51e76c4bc654ceaf8db8855563f7696afb8faa4a384866c859bb10e92b3ec4b72c45e68065a23

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

                  Filesize

                  379KB

                  MD5

                  f0971548ca335649b43713907598f9b1

                  SHA1

                  d610d79ddeb2a9c6c13f6ec397b74e965da7fc3c

                  SHA256

                  18d247af5eefc949aaf72e445f723ba5824764828dc9faa376bee6879be3a4db

                  SHA512

                  d7c5b79e7386d9e3c83f78170d195ac3faceca59991884ed9fc51e76c4bc654ceaf8db8855563f7696afb8faa4a384866c859bb10e92b3ec4b72c45e68065a23

                • 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\aPrx.exe

                  Filesize

                  356KB

                  MD5

                  78b0fb1bab98b19e24afee54ae0cefb7

                  SHA1

                  634df9939b433e5da1c60302d0dd5c3d33f9d9f0

                  SHA256

                  8e166fa7c156ea6f945de6c3706a5b08f5761d4f498a1d0570400f2d9449533c

                  SHA512

                  a46a67d5e479e7238f338c9d0c12a174c3fea8a1ec5722ba0d948563b0e474461595001286ccb93cfc1d4416b8d6387de63d3b432d35267c5b270d2d49a4b028

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

                  Filesize

                  356KB

                  MD5

                  78b0fb1bab98b19e24afee54ae0cefb7

                  SHA1

                  634df9939b433e5da1c60302d0dd5c3d33f9d9f0

                  SHA256

                  8e166fa7c156ea6f945de6c3706a5b08f5761d4f498a1d0570400f2d9449533c

                  SHA512

                  a46a67d5e479e7238f338c9d0c12a174c3fea8a1ec5722ba0d948563b0e474461595001286ccb93cfc1d4416b8d6387de63d3b432d35267c5b270d2d49a4b028

                • 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/4056-142-0x0000000000724000-0x0000000000744000-memory.dmp

                  Filesize

                  128KB

                • memory/4056-141-0x0000000004BD0000-0x0000000005174000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4056-140-0x0000000000400000-0x00000000004D5000-memory.dmp

                  Filesize

                  852KB

                • memory/4056-143-0x0000000000724000-0x0000000000744000-memory.dmp

                  Filesize

                  128KB

                • memory/4056-139-0x0000000000660000-0x000000000068D000-memory.dmp

                  Filesize

                  180KB

                • memory/4056-138-0x0000000000724000-0x0000000000744000-memory.dmp

                  Filesize

                  128KB

                • memory/4056-144-0x0000000000400000-0x00000000004D5000-memory.dmp

                  Filesize

                  852KB

                • memory/4072-150-0x00007FF80F1C0000-0x00007FF80FC81000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4072-149-0x00007FF80F1C0000-0x00007FF80FC81000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4072-148-0x0000000000FB0000-0x0000000000FBA000-memory.dmp

                  Filesize

                  40KB