Analysis

  • max time kernel
    122s
  • 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
    07-02-2023 23:10

General

  • Target

    26c5c679eaf525b1ab4b8bb87506d816ac027ff678015a0ec5cd32e617f8bfb8.exe

  • Size

    524KB

  • MD5

    176e8d2bb147530b814b64e35ec246bc

  • SHA1

    40c105b59ca80f681220411cc837e74a05662f58

  • SHA256

    26c5c679eaf525b1ab4b8bb87506d816ac027ff678015a0ec5cd32e617f8bfb8

  • SHA512

    af196fe49a75acff869668ff291696a8c6fcc415128f315d956b77782c11286746c3fd1032b428ef94f2a676c9a426bf0e966b2929f3d97ae484abb5e539e448

  • SSDEEP

    12288:AMr8y906D9Q264QpZRNzo05GzpdXewPubZ:MyLJEXR205GzTeRZ

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\26c5c679eaf525b1ab4b8bb87506d816ac027ff678015a0ec5cd32e617f8bfb8.exe
    "C:\Users\Admin\AppData\Local\Temp\26c5c679eaf525b1ab4b8bb87506d816ac027ff678015a0ec5cd32e617f8bfb8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cKRn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cKRn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4416
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aKRx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aKRx.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 1096
          4⤵
          • Program crash
          PID:3804
      • 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:3916
    • 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:2868
      • 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:3360
        • 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:1228
        • 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:2084
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4792
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:1552
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:2812
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1424
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:1592
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:3572
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:2832
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4532 -ip 4532
                1⤵
                  PID:2896
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2880
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4008

                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\cKRn.exe

                  Filesize

                  338KB

                  MD5

                  bfd493bcfd68074914c95f96ef1a23ed

                  SHA1

                  eb1c172d5e58f8125871d48918bdc2883b35330a

                  SHA256

                  1eb00eb697834bfadaa06d57a082c4f5dfc7e998f248aecefb34ebea1f4b2c31

                  SHA512

                  cbc659e8e6638e9fa2598309f652382a15325afcd40599917375e14af33f721492a278c12a1dad1d3e9f8f1c9e7b30a19ae2be70fa89d733b7ebff205639d7bb

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

                  Filesize

                  338KB

                  MD5

                  bfd493bcfd68074914c95f96ef1a23ed

                  SHA1

                  eb1c172d5e58f8125871d48918bdc2883b35330a

                  SHA256

                  1eb00eb697834bfadaa06d57a082c4f5dfc7e998f248aecefb34ebea1f4b2c31

                  SHA512

                  cbc659e8e6638e9fa2598309f652382a15325afcd40599917375e14af33f721492a278c12a1dad1d3e9f8f1c9e7b30a19ae2be70fa89d733b7ebff205639d7bb

                • 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\aKRx.exe

                  Filesize

                  245KB

                  MD5

                  8f5badcff5388fa6ec775cb03bdfcac7

                  SHA1

                  8362c0609300df2fc67ae3c83a77f4e91ef57889

                  SHA256

                  70b145fc517c040de5ba500f288869c2bbf5778122283286de4dd8c5e51ee473

                  SHA512

                  00612a21f131460669f7f1714fcebd4f911ab19bf5f8162e239cc5cb79c396bda30fe960dc3967be33afb951ae17582490a36d096b251e9149a54669512224ee

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

                  Filesize

                  245KB

                  MD5

                  8f5badcff5388fa6ec775cb03bdfcac7

                  SHA1

                  8362c0609300df2fc67ae3c83a77f4e91ef57889

                  SHA256

                  70b145fc517c040de5ba500f288869c2bbf5778122283286de4dd8c5e51ee473

                  SHA512

                  00612a21f131460669f7f1714fcebd4f911ab19bf5f8162e239cc5cb79c396bda30fe960dc3967be33afb951ae17582490a36d096b251e9149a54669512224ee

                • 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/1228-156-0x0000000000000000-mapping.dmp

                • memory/1424-161-0x0000000000000000-mapping.dmp

                • memory/1552-159-0x0000000000000000-mapping.dmp

                • memory/1592-162-0x0000000000000000-mapping.dmp

                • memory/2084-157-0x0000000000000000-mapping.dmp

                • memory/2812-160-0x0000000000000000-mapping.dmp

                • memory/2832-165-0x0000000000000000-mapping.dmp

                • memory/2868-150-0x0000000000000000-mapping.dmp

                • memory/3360-153-0x0000000000000000-mapping.dmp

                • memory/3572-163-0x0000000000000000-mapping.dmp

                • memory/3916-148-0x00007FF84F950000-0x00007FF850411000-memory.dmp

                  Filesize

                  10.8MB

                • memory/3916-149-0x00007FF84F950000-0x00007FF850411000-memory.dmp

                  Filesize

                  10.8MB

                • memory/3916-147-0x0000000000B10000-0x0000000000B1A000-memory.dmp

                  Filesize

                  40KB

                • memory/3916-144-0x0000000000000000-mapping.dmp

                • memory/4416-132-0x0000000000000000-mapping.dmp

                • memory/4532-143-0x0000000000400000-0x000000000056C000-memory.dmp

                  Filesize

                  1.4MB

                • memory/4532-142-0x0000000000751000-0x0000000000771000-memory.dmp

                  Filesize

                  128KB

                • memory/4532-141-0x0000000000400000-0x000000000056C000-memory.dmp

                  Filesize

                  1.4MB

                • memory/4532-140-0x0000000000570000-0x000000000059D000-memory.dmp

                  Filesize

                  180KB

                • memory/4532-139-0x0000000000751000-0x0000000000771000-memory.dmp

                  Filesize

                  128KB

                • memory/4532-138-0x0000000004CD0000-0x0000000005274000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4532-135-0x0000000000000000-mapping.dmp

                • memory/4792-158-0x0000000000000000-mapping.dmp