Analysis

  • max time kernel
    121s
  • max time network
    151s
  • 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 12:39

General

  • Target

    2e86198ee03dfb022683b03bdb7be8b6492441cba6cda66b1478779bc9a7e8a2.exe

  • Size

    642KB

  • MD5

    07b1dca65ae2c495983b1d7af219b7d6

  • SHA1

    c069063990788aa3d8d9b57fad3d0b5dacd8df7d

  • SHA256

    2e86198ee03dfb022683b03bdb7be8b6492441cba6cda66b1478779bc9a7e8a2

  • SHA512

    e23add5cada9afd5711807feeabac9f277c6467cdb2b9616ef1b1cf00f95e00a13d38782edb32c9dc9f0b8b1b4e9368185c2c6eb54408e96b246f33ff4c95817

  • SSDEEP

    12288:yMrgy90/AI45VIPmJz0vFn+wpNx5MrIm8T30Erau9iz4byW/6/:WyAcV6m2pFSImc0avFekI

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\2e86198ee03dfb022683b03bdb7be8b6492441cba6cda66b1478779bc9a7e8a2.exe
    "C:\Users\Admin\AppData\Local\Temp\2e86198ee03dfb022683b03bdb7be8b6492441cba6cda66b1478779bc9a7e8a2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crUn.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crUn.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\arUx.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\arUx.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4820
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 1352
          4⤵
          • Program crash
          PID:4984
      • 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:4648
    • 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:2308
      • 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:3796
        • 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:2828
        • 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:4332
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2352
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:1564
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:4932
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:1452
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\5eb6b96734" /P "Admin:N"
                    5⤵
                      PID:1588
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\5eb6b96734" /P "Admin:R" /E
                      5⤵
                        PID:2012
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:2872
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4820 -ip 4820
                1⤵
                  PID:384
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4240
                • C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4500

                Network

                MITRE ATT&CK Matrix ATT&CK v6

                Execution

                Scheduled Task

                1
                T1053

                Persistence

                Modify Existing Service

                1
                T1031

                Registry Run Keys / Startup Folder

                1
                T1060

                Scheduled Task

                1
                T1053

                Privilege Escalation

                Scheduled Task

                1
                T1053

                Defense Evasion

                Modify Registry

                3
                T1112

                Disabling Security Tools

                2
                T1089

                Credential Access

                Credentials in Files

                2
                T1081

                Discovery

                Query Registry

                2
                T1012

                System Information Discovery

                2
                T1082

                Collection

                Data from Local System

                2
                T1005

                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\crUn.exe
                  Filesize

                  455KB

                  MD5

                  1e3f813a1752f18c1e250f46cf1659f8

                  SHA1

                  318e6deb1bd4b60f138cd7c597248bd6756be465

                  SHA256

                  077c7f7ffa6e0408f2d4fcf6319a154bbcbb563fc10594d2bbedd28cca687c4f

                  SHA512

                  d8df0a86a6599f3efb53a73a6a20f6ce78f5515103b26c9ae0a9b3663d0c612aca4632341867879c33d280d27a8ef9a35a750ac812f9f766a920cf48465efd8c

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

                  455KB

                  MD5

                  1e3f813a1752f18c1e250f46cf1659f8

                  SHA1

                  318e6deb1bd4b60f138cd7c597248bd6756be465

                  SHA256

                  077c7f7ffa6e0408f2d4fcf6319a154bbcbb563fc10594d2bbedd28cca687c4f

                  SHA512

                  d8df0a86a6599f3efb53a73a6a20f6ce78f5515103b26c9ae0a9b3663d0c612aca4632341867879c33d280d27a8ef9a35a750ac812f9f766a920cf48465efd8c

                • 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\arUx.exe
                  Filesize

                  425KB

                  MD5

                  05f2dd3d2dacc8633d402e404d918e79

                  SHA1

                  4de9d36037feb708c3229dbeb2f202398fb4f221

                  SHA256

                  66e93e6252ac9c8f2a02c121abc6b4749c67b131ba0d21b39ef917e695ac84ce

                  SHA512

                  e9a50a7f48d1176725110cf2ae48d2990f0652fbfbcbc02e524de464a853aee7381286500d8ec4064920adee32eb38548c2f838a8c93ea683fa0cb305aa3efcd

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\arUx.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/1452-172-0x0000000000000000-mapping.dmp
                • memory/1564-170-0x0000000000000000-mapping.dmp
                • memory/1588-173-0x0000000000000000-mapping.dmp
                • memory/2012-174-0x0000000000000000-mapping.dmp
                • memory/2308-161-0x0000000000000000-mapping.dmp
                • memory/2352-169-0x0000000000000000-mapping.dmp
                • memory/2740-132-0x0000000000000000-mapping.dmp
                • memory/2828-167-0x0000000000000000-mapping.dmp
                • memory/2872-176-0x0000000000000000-mapping.dmp
                • memory/3796-164-0x0000000000000000-mapping.dmp
                • memory/4332-168-0x0000000000000000-mapping.dmp
                • memory/4648-155-0x0000000000000000-mapping.dmp
                • memory/4648-158-0x0000000000290000-0x000000000029A000-memory.dmp
                  Filesize

                  40KB

                • memory/4648-159-0x00007FFC57440000-0x00007FFC57F01000-memory.dmp
                  Filesize

                  10.8MB

                • memory/4648-160-0x00007FFC57440000-0x00007FFC57F01000-memory.dmp
                  Filesize

                  10.8MB

                • memory/4820-148-0x00000000006E4000-0x0000000000713000-memory.dmp
                  Filesize

                  188KB

                • memory/4820-145-0x00000000059C0000-0x00000000059FC000-memory.dmp
                  Filesize

                  240KB

                • memory/4820-152-0x0000000006E40000-0x0000000006E90000-memory.dmp
                  Filesize

                  320KB

                • memory/4820-151-0x0000000006DA0000-0x0000000006E16000-memory.dmp
                  Filesize

                  472KB

                • memory/4820-150-0x0000000006750000-0x0000000006C7C000-memory.dmp
                  Filesize

                  5.2MB

                • memory/4820-149-0x0000000006570000-0x0000000006732000-memory.dmp
                  Filesize

                  1.8MB

                • memory/4820-154-0x0000000000400000-0x0000000000485000-memory.dmp
                  Filesize

                  532KB

                • memory/4820-147-0x0000000005D50000-0x0000000005DB6000-memory.dmp
                  Filesize

                  408KB

                • memory/4820-146-0x0000000005CB0000-0x0000000005D42000-memory.dmp
                  Filesize

                  584KB

                • memory/4820-153-0x00000000006E4000-0x0000000000713000-memory.dmp
                  Filesize

                  188KB

                • memory/4820-135-0x0000000000000000-mapping.dmp
                • memory/4820-144-0x00000000059A0000-0x00000000059B2000-memory.dmp
                  Filesize

                  72KB

                • memory/4820-143-0x0000000005860000-0x000000000596A000-memory.dmp
                  Filesize

                  1.0MB

                • memory/4820-142-0x00000000051C0000-0x00000000057D8000-memory.dmp
                  Filesize

                  6.1MB

                • memory/4820-141-0x0000000004B40000-0x00000000050E4000-memory.dmp
                  Filesize

                  5.6MB

                • memory/4820-140-0x0000000000400000-0x0000000000485000-memory.dmp
                  Filesize

                  532KB

                • memory/4820-139-0x00000000005F0000-0x000000000063B000-memory.dmp
                  Filesize

                  300KB

                • memory/4820-138-0x00000000006E4000-0x0000000000713000-memory.dmp
                  Filesize

                  188KB

                • memory/4932-171-0x0000000000000000-mapping.dmp