Analysis

  • max time kernel
    135s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2023 00:04

General

  • Target

    d1091c3d08ec684c7fce5e14428ce1340ab9c5b0f8f66c0581c7572614c84eb2.exe

  • Size

    559KB

  • MD5

    c0ebe762cd9770136e4298392c48e39e

  • SHA1

    f852d8c9f419470b389b793f7235a63af5e32988

  • SHA256

    d1091c3d08ec684c7fce5e14428ce1340ab9c5b0f8f66c0581c7572614c84eb2

  • SHA512

    d0d88a78c6511986fb700af2a7e0daf1de3918ccb28faa6c58a973bf587090e522c00b8be1b112d803e5c7822ee4ccdecc71447202e0a7a63ce9c39bf3665bd1

  • SSDEEP

    12288:ZMrWy90gmSxuGbxhIRoz7e2t+jGW46RqDCj0xVg:7ylI6HI2z70aW46wDVxVg

Malware Config

Extracted

Family

amadey

Version

3.66

C2

62.204.41.4/Gol478Ns/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\d1091c3d08ec684c7fce5e14428ce1340ab9c5b0f8f66c0581c7572614c84eb2.exe
    "C:\Users\Admin\AppData\Local\Temp\d1091c3d08ec684c7fce5e14428ce1340ab9c5b0f8f66c0581c7572614c84eb2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bIvg.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bIvg.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:568
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aIvf.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aIvf.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1304
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 1092
          4⤵
          • Program crash
          PID:768
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2296
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
        "C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4552
        • 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\4b9a106e76\mnolyk.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:312
        • 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 "..\4b9a106e76" /P "Admin:N"&&CACLS "..\4b9a106e76" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3680
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1528
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:2724
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:4200
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:2448
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\4b9a106e76" /P "Admin:N"
                    5⤵
                      PID:5060
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\4b9a106e76" /P "Admin:R" /E
                      5⤵
                        PID:4348
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3344
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1304 -ip 1304
                1⤵
                  PID:1772
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4240
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3748

                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

                Discovery

                Query Registry

                1
                T1012

                System Information Discovery

                2
                T1082

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  Filesize

                  236KB

                  MD5

                  8bb923c4d81284daef7896e5682df6c6

                  SHA1

                  67e34a96b77e44b666c5479f540995bdeacf5de2

                  SHA256

                  9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                  SHA512

                  2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  Filesize

                  236KB

                  MD5

                  8bb923c4d81284daef7896e5682df6c6

                  SHA1

                  67e34a96b77e44b666c5479f540995bdeacf5de2

                  SHA256

                  9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                  SHA512

                  2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  Filesize

                  236KB

                  MD5

                  8bb923c4d81284daef7896e5682df6c6

                  SHA1

                  67e34a96b77e44b666c5479f540995bdeacf5de2

                  SHA256

                  9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                  SHA512

                  2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  Filesize

                  236KB

                  MD5

                  8bb923c4d81284daef7896e5682df6c6

                  SHA1

                  67e34a96b77e44b666c5479f540995bdeacf5de2

                  SHA256

                  9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                  SHA512

                  2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

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

                  371KB

                  MD5

                  98b0a0b04faaec4518560601077152f1

                  SHA1

                  9c4bde7a6f54e4b78ad16507b8c59dab52da7b29

                  SHA256

                  bc02dcd3cfc444209479f5303f0bc2c284e4ac642f304f15ea559cf3264e0ae2

                  SHA512

                  aa5379f39812f0e9c68aa4e6d03d907aa8d50e5e47f97ac9f8f6cc4e86b9e084a2fbbd6b96274814c667228bdadd72ba3294bebec5abb0f1756d7e0d2738d8b4

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

                  371KB

                  MD5

                  98b0a0b04faaec4518560601077152f1

                  SHA1

                  9c4bde7a6f54e4b78ad16507b8c59dab52da7b29

                  SHA256

                  bc02dcd3cfc444209479f5303f0bc2c284e4ac642f304f15ea559cf3264e0ae2

                  SHA512

                  aa5379f39812f0e9c68aa4e6d03d907aa8d50e5e47f97ac9f8f6cc4e86b9e084a2fbbd6b96274814c667228bdadd72ba3294bebec5abb0f1756d7e0d2738d8b4

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

                  236KB

                  MD5

                  8bb923c4d81284daef7896e5682df6c6

                  SHA1

                  67e34a96b77e44b666c5479f540995bdeacf5de2

                  SHA256

                  9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                  SHA512

                  2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

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

                  236KB

                  MD5

                  8bb923c4d81284daef7896e5682df6c6

                  SHA1

                  67e34a96b77e44b666c5479f540995bdeacf5de2

                  SHA256

                  9b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21

                  SHA512

                  2daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7

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

                  341KB

                  MD5

                  eda3f5f110201416bf3532dec93929d7

                  SHA1

                  30fe3bbc11037a01b825b39b3c5c67c3bd8022ce

                  SHA256

                  7a5f6bfeda0bb3d4a1dc8209fd480375dfaa2077f2180cd25a7ee8d053fe9376

                  SHA512

                  2f71707c01e056d201f997504a508d0378133562d04101d2d1d73910633ece51c1abd32d36b86aee5c0a61dd1ff712d26b367fffd6ff8d2d6a5abaaa66863eaa

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

                  341KB

                  MD5

                  eda3f5f110201416bf3532dec93929d7

                  SHA1

                  30fe3bbc11037a01b825b39b3c5c67c3bd8022ce

                  SHA256

                  7a5f6bfeda0bb3d4a1dc8209fd480375dfaa2077f2180cd25a7ee8d053fe9376

                  SHA512

                  2f71707c01e056d201f997504a508d0378133562d04101d2d1d73910633ece51c1abd32d36b86aee5c0a61dd1ff712d26b367fffd6ff8d2d6a5abaaa66863eaa

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

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

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

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll
                  Filesize

                  89KB

                  MD5

                  c79b74d8fec5e7e2ba2f1789fd582a15

                  SHA1

                  78a1e5d99dbaccc5e07b125e1dfb280112cb3128

                  SHA256

                  b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3

                  SHA512

                  0debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba

                • C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll
                  Filesize

                  89KB

                  MD5

                  c79b74d8fec5e7e2ba2f1789fd582a15

                  SHA1

                  78a1e5d99dbaccc5e07b125e1dfb280112cb3128

                  SHA256

                  b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3

                  SHA512

                  0debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba

                • memory/312-157-0x0000000000000000-mapping.dmp
                • memory/568-132-0x0000000000000000-mapping.dmp
                • memory/1304-138-0x0000000000724000-0x0000000000744000-memory.dmp
                  Filesize

                  128KB

                • memory/1304-144-0x0000000000400000-0x00000000004D1000-memory.dmp
                  Filesize

                  836KB

                • memory/1304-143-0x0000000000724000-0x0000000000744000-memory.dmp
                  Filesize

                  128KB

                • memory/1304-142-0x0000000000724000-0x0000000000744000-memory.dmp
                  Filesize

                  128KB

                • memory/1304-141-0x0000000004B20000-0x00000000050C4000-memory.dmp
                  Filesize

                  5.6MB

                • memory/1304-140-0x0000000000400000-0x00000000004D1000-memory.dmp
                  Filesize

                  836KB

                • memory/1304-139-0x0000000000610000-0x000000000063D000-memory.dmp
                  Filesize

                  180KB

                • memory/1304-135-0x0000000000000000-mapping.dmp
                • memory/1528-159-0x0000000000000000-mapping.dmp
                • memory/2296-150-0x00007FFC9AB30000-0x00007FFC9B5F1000-memory.dmp
                  Filesize

                  10.8MB

                • memory/2296-145-0x0000000000000000-mapping.dmp
                • memory/2296-148-0x0000000000930000-0x000000000093A000-memory.dmp
                  Filesize

                  40KB

                • memory/2296-149-0x00007FFC9AB30000-0x00007FFC9B5F1000-memory.dmp
                  Filesize

                  10.8MB

                • memory/2352-151-0x0000000000000000-mapping.dmp
                • memory/2448-162-0x0000000000000000-mapping.dmp
                • memory/2724-160-0x0000000000000000-mapping.dmp
                • memory/3344-166-0x0000000000000000-mapping.dmp
                • memory/3680-158-0x0000000000000000-mapping.dmp
                • memory/4200-161-0x0000000000000000-mapping.dmp
                • memory/4348-164-0x0000000000000000-mapping.dmp
                • memory/4552-154-0x0000000000000000-mapping.dmp
                • memory/5060-163-0x0000000000000000-mapping.dmp