Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-02-2023 15:16

General

  • Target

    77758c9b682afca2ab06d77e2771a4e5.exe

  • Size

    525KB

  • MD5

    77758c9b682afca2ab06d77e2771a4e5

  • SHA1

    d5097f438706507f417d215ac5bc663388c1bf81

  • SHA256

    a37691936abd27ce1ae5a5deee2aa8b129e3fa0c188efea90d587a0069367142

  • SHA512

    f184f1d79c8abf10c98dd122cebb97e6ed95ea18134923facdd15294cb5c8c6091f64924ad0f9e83e361a95c17ce2c683fea464842e431cc4646ccb5c1e39530

  • SSDEEP

    12288:MMrZy90yUV+H4dULp+4szJEVHaTxLvsLbFlYxRs+j:1yyV9aLsTiqLIbFlYIY

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\77758c9b682afca2ab06d77e2771a4e5.exe
    "C:\Users\Admin\AppData\Local\Temp\77758c9b682afca2ab06d77e2771a4e5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cTvu.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cTvu.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:636
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aTvx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aTvx.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2200
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 1064
          4⤵
          • Program crash
          PID:1192
      • 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:2036
    • 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:4992
      • 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:4840
        • 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:5056
        • 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:4444
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4216
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:5100
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:4048
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4160
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:3924
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:4220
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3692
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2200 -ip 2200
                1⤵
                  PID:3204
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4456
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4976

                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\cTvu.exe

                  Filesize

                  339KB

                  MD5

                  0351ecb2439ef210fd580123eb814780

                  SHA1

                  fcf60544428d0afb379ef1d59d48bf3ab049a4e6

                  SHA256

                  86a4f12556099bb1539392db59beec82eaf5a4acb8d7fbb04df6d7e385c5d997

                  SHA512

                  56d2b4c7266ad6f424dab16d2bca95cbe05d9d558a714f525ee40af6e12a5c45b654e822ee9e8ddccbd4c935a2784a15bd322e4a2f0f560bc8846062d5fe24ee

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

                  Filesize

                  339KB

                  MD5

                  0351ecb2439ef210fd580123eb814780

                  SHA1

                  fcf60544428d0afb379ef1d59d48bf3ab049a4e6

                  SHA256

                  86a4f12556099bb1539392db59beec82eaf5a4acb8d7fbb04df6d7e385c5d997

                  SHA512

                  56d2b4c7266ad6f424dab16d2bca95cbe05d9d558a714f525ee40af6e12a5c45b654e822ee9e8ddccbd4c935a2784a15bd322e4a2f0f560bc8846062d5fe24ee

                • 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\aTvx.exe

                  Filesize

                  248KB

                  MD5

                  37d043ee819272f3c4b7dd5fcb179105

                  SHA1

                  cf7fec1675096ff255712f156f13f186df0e838c

                  SHA256

                  021ae2fadbc8bc4e83013de03902e6e97c2815ab821adaa58037e562a6b2357b

                  SHA512

                  ca4b2efd9a3aaccebcca410d8fbc92e4108a03065ca7f1acc8165e4c5a3576ddc4a476cdeaf161dd74196fc52d23f987910ccf55923098212656ba7065bc7862

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

                  Filesize

                  248KB

                  MD5

                  37d043ee819272f3c4b7dd5fcb179105

                  SHA1

                  cf7fec1675096ff255712f156f13f186df0e838c

                  SHA256

                  021ae2fadbc8bc4e83013de03902e6e97c2815ab821adaa58037e562a6b2357b

                  SHA512

                  ca4b2efd9a3aaccebcca410d8fbc92e4108a03065ca7f1acc8165e4c5a3576ddc4a476cdeaf161dd74196fc52d23f987910ccf55923098212656ba7065bc7862

                • 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/636-132-0x0000000000000000-mapping.dmp

                • memory/2036-145-0x0000000000000000-mapping.dmp

                • memory/2036-148-0x0000000000770000-0x000000000077A000-memory.dmp

                  Filesize

                  40KB

                • memory/2036-149-0x00007FF83C020000-0x00007FF83CAE1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/2036-150-0x00007FF83C020000-0x00007FF83CAE1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/2200-141-0x0000000004C60000-0x0000000005204000-memory.dmp

                  Filesize

                  5.6MB

                • memory/2200-140-0x0000000000400000-0x000000000056F000-memory.dmp

                  Filesize

                  1.4MB

                • memory/2200-144-0x0000000000400000-0x000000000056F000-memory.dmp

                  Filesize

                  1.4MB

                • memory/2200-135-0x0000000000000000-mapping.dmp

                • memory/2200-143-0x0000000000752000-0x0000000000772000-memory.dmp

                  Filesize

                  128KB

                • memory/2200-142-0x0000000000752000-0x0000000000772000-memory.dmp

                  Filesize

                  128KB

                • memory/2200-138-0x0000000000752000-0x0000000000772000-memory.dmp

                  Filesize

                  128KB

                • memory/2200-139-0x00000000006F0000-0x000000000071D000-memory.dmp

                  Filesize

                  180KB

                • memory/3692-166-0x0000000000000000-mapping.dmp

                • memory/3924-163-0x0000000000000000-mapping.dmp

                • memory/4048-161-0x0000000000000000-mapping.dmp

                • memory/4160-162-0x0000000000000000-mapping.dmp

                • memory/4216-159-0x0000000000000000-mapping.dmp

                • memory/4220-164-0x0000000000000000-mapping.dmp

                • memory/4444-158-0x0000000000000000-mapping.dmp

                • memory/4840-154-0x0000000000000000-mapping.dmp

                • memory/4992-151-0x0000000000000000-mapping.dmp

                • memory/5056-157-0x0000000000000000-mapping.dmp

                • memory/5100-160-0x0000000000000000-mapping.dmp