Analysis

  • max time kernel
    113s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-02-2023 04:02

General

  • Target

    file.exe

  • Size

    525KB

  • MD5

    1e8af855201d0cfb9916506fd3ff10e5

  • SHA1

    ff551e1a2c16985a94f0ebb0424f9ac38c01e653

  • SHA256

    89606cde8cf74cd5f87d69a555ee05296c78f86f77b1068aa8e84d736beff0ef

  • SHA512

    5455f09310ce8315289a1a86d1cda754eee47b03bb8fc63b0f52e1ced924460fa13b37ec8d505030a27f2757b581a3590e09e6c0dc2c92ace58d9f3b005aed49

  • SSDEEP

    6144:Kjy+bnr+5p0yN90QEqfLnfNVsVXo+KKuBv8m+8fGVvMCZc11YyguW1oNLnD8wOjD:VMrVy90enfbsVsLvTuECLuAopowOOO5

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:476
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bhOg.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bhOg.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ahOf.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ahOf.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1080
          4⤵
          • Program crash
          PID:3032
      • 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:4632
    • 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:4352
      • 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:4936
        • 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:3692
        • 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:3496
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4180
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "mnolyk.exe" /P "Admin:N"
              5⤵
                PID:4140
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "mnolyk.exe" /P "Admin:R" /E
                5⤵
                  PID:4308
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4708
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\4b9a106e76" /P "Admin:N"
                    5⤵
                      PID:212
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\4b9a106e76" /P "Admin:R" /E
                      5⤵
                        PID:1088
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:1484
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4460 -ip 4460
                1⤵
                  PID:4020
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:5036
                • C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4520

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                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\bhOg.exe

                  Filesize

                  339KB

                  MD5

                  f8918465450754ae5b7d449a9bee6cdf

                  SHA1

                  426249cc761f64ea6d6bff79fd10d290be0fe2bf

                  SHA256

                  fce2b74a67a32abe4a91668e145c41be3b7f1def451d4d451aa121ab305b57e3

                  SHA512

                  bce23693847a74421328ff375efcff435dd5bf28b282c506bd22848ac5dc34843503c475235583cbbc5541a6746a2f8dc4dfe70d3e7e0c7962245a94e41b3cef

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

                  Filesize

                  339KB

                  MD5

                  f8918465450754ae5b7d449a9bee6cdf

                  SHA1

                  426249cc761f64ea6d6bff79fd10d290be0fe2bf

                  SHA256

                  fce2b74a67a32abe4a91668e145c41be3b7f1def451d4d451aa121ab305b57e3

                  SHA512

                  bce23693847a74421328ff375efcff435dd5bf28b282c506bd22848ac5dc34843503c475235583cbbc5541a6746a2f8dc4dfe70d3e7e0c7962245a94e41b3cef

                • 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\ahOf.exe

                  Filesize

                  247KB

                  MD5

                  cafcfa2a61376a51fcf57d3742e0c641

                  SHA1

                  464c64d89053422549174bac011892d7cb16dbd9

                  SHA256

                  3564a0dcc769844af75970e9249c66f2b36543b847be22bec0f258b4c9a01748

                  SHA512

                  3f90d789afea508bd862b3f1b7eb6c208ac03c206c18b88e9b4aabc8d3c7e27a36913fefbfccc4e9e5c13a774085d70e15543a2d04f4a3da688df7457e18b661

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

                  Filesize

                  247KB

                  MD5

                  cafcfa2a61376a51fcf57d3742e0c641

                  SHA1

                  464c64d89053422549174bac011892d7cb16dbd9

                  SHA256

                  3564a0dcc769844af75970e9249c66f2b36543b847be22bec0f258b4c9a01748

                  SHA512

                  3f90d789afea508bd862b3f1b7eb6c208ac03c206c18b88e9b4aabc8d3c7e27a36913fefbfccc4e9e5c13a774085d70e15543a2d04f4a3da688df7457e18b661

                • 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/212-162-0x0000000000000000-mapping.dmp

                • memory/1088-163-0x0000000000000000-mapping.dmp

                • memory/1484-165-0x0000000000000000-mapping.dmp

                • memory/2276-132-0x0000000000000000-mapping.dmp

                • memory/3496-157-0x0000000000000000-mapping.dmp

                • memory/3692-156-0x0000000000000000-mapping.dmp

                • memory/4140-159-0x0000000000000000-mapping.dmp

                • memory/4180-158-0x0000000000000000-mapping.dmp

                • memory/4308-160-0x0000000000000000-mapping.dmp

                • memory/4352-150-0x0000000000000000-mapping.dmp

                • memory/4460-142-0x0000000000752000-0x0000000000772000-memory.dmp

                  Filesize

                  128KB

                • memory/4460-135-0x0000000000000000-mapping.dmp

                • memory/4460-138-0x0000000004DA0000-0x0000000005344000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4460-139-0x0000000000752000-0x0000000000772000-memory.dmp

                  Filesize

                  128KB

                • memory/4460-140-0x0000000000680000-0x00000000006AD000-memory.dmp

                  Filesize

                  180KB

                • memory/4460-141-0x0000000000400000-0x000000000056D000-memory.dmp

                  Filesize

                  1.4MB

                • memory/4460-143-0x0000000000400000-0x000000000056D000-memory.dmp

                  Filesize

                  1.4MB

                • memory/4632-147-0x0000000000630000-0x000000000063A000-memory.dmp

                  Filesize

                  40KB

                • memory/4632-144-0x0000000000000000-mapping.dmp

                • memory/4632-148-0x00007FFC47020000-0x00007FFC47AE1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4632-149-0x00007FFC47020000-0x00007FFC47AE1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/4708-161-0x0000000000000000-mapping.dmp

                • memory/4936-153-0x0000000000000000-mapping.dmp