Analysis
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max time kernel
139s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2024 17:11
Static task
static1
General
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Target
1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0.exe
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Size
523KB
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MD5
84990bd83bb14b6220562dafd9b2cc21
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SHA1
85095ee70c3e47bc548f3d57b4ebeb88b08434a1
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SHA256
1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0
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SHA512
641efd4859f464c96ed788f98bb99d577136e8e49e17e6c6c40e2828fa8f5191ff94850411197450c5c21448b7e14c7ea9317d7906a1240f4bf21ef7b8122bb7
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SSDEEP
12288:ZMrHy904UVvH8QgMIaDXnIOZiv6DcYq9vW1v94+rk:iyUVEs9D31ZigcYT14Qk
Malware Config
Extracted
amadey
3.66
47d0a3
http://62.204.41.5
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install_dir
5eb6b96734
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install_file
mnolyk.exe
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strings_key
4e2443c99695fdd2c1517b867af1bc22
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url_paths
/Bu58Ngs/index.php
Signatures
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Amadey family
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/memory/1748-19-0x00000000023B0000-0x00000000023CA000-memory.dmp healer behavioral1/memory/1748-21-0x00000000026B0000-0x00000000026C8000-memory.dmp healer behavioral1/memory/1748-48-0x00000000026B0000-0x00000000026C2000-memory.dmp healer behavioral1/memory/1748-45-0x00000000026B0000-0x00000000026C2000-memory.dmp healer behavioral1/memory/1748-43-0x00000000026B0000-0x00000000026C2000-memory.dmp healer behavioral1/memory/1748-41-0x00000000026B0000-0x00000000026C2000-memory.dmp healer behavioral1/memory/1748-39-0x00000000026B0000-0x00000000026C2000-memory.dmp healer behavioral1/memory/1748-37-0x00000000026B0000-0x00000000026C2000-memory.dmp healer behavioral1/memory/1748-35-0x00000000026B0000-0x00000000026C2000-memory.dmp healer behavioral1/memory/1748-49-0x00000000026B0000-0x00000000026C2000-memory.dmp healer behavioral1/memory/1748-33-0x00000000026B0000-0x00000000026C2000-memory.dmp healer behavioral1/memory/1748-31-0x00000000026B0000-0x00000000026C2000-memory.dmp healer behavioral1/memory/1748-29-0x00000000026B0000-0x00000000026C2000-memory.dmp healer behavioral1/memory/1748-27-0x00000000026B0000-0x00000000026C2000-memory.dmp healer behavioral1/memory/1748-25-0x00000000026B0000-0x00000000026C2000-memory.dmp healer behavioral1/memory/1748-23-0x00000000026B0000-0x00000000026C2000-memory.dmp healer behavioral1/memory/1748-22-0x00000000026B0000-0x00000000026C2000-memory.dmp healer behavioral1/files/0x0007000000023ca3-59.dat healer behavioral1/memory/392-60-0x0000000000070000-0x000000000007A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection axy99nY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" axy99nY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" axy99nY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" axy99nY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" axy99nY.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection mxt78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" mxt78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" mxt78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" axy99nY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" mxt78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" mxt78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" mxt78.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation vfA98.exe Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 7 IoCs
pid Process 3016 cGK60.exe 1748 axy99nY.exe 392 mxt78.exe 4628 vfA98.exe 4288 mnolyk.exe 3200 mnolyk.exe 1568 mnolyk.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" axy99nY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" mxt78.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features axy99nY.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" cGK60.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4944 1748 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 13 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mnolyk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cacls.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cacls.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cacls.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cGK60.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language axy99nY.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vfA98.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cacls.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5000 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1748 axy99nY.exe 1748 axy99nY.exe 392 mxt78.exe 392 mxt78.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1748 axy99nY.exe Token: SeDebugPrivilege 392 mxt78.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2244 wrote to memory of 3016 2244 1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0.exe 83 PID 2244 wrote to memory of 3016 2244 1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0.exe 83 PID 2244 wrote to memory of 3016 2244 1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0.exe 83 PID 3016 wrote to memory of 1748 3016 cGK60.exe 84 PID 3016 wrote to memory of 1748 3016 cGK60.exe 84 PID 3016 wrote to memory of 1748 3016 cGK60.exe 84 PID 3016 wrote to memory of 392 3016 cGK60.exe 97 PID 3016 wrote to memory of 392 3016 cGK60.exe 97 PID 2244 wrote to memory of 4628 2244 1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0.exe 98 PID 2244 wrote to memory of 4628 2244 1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0.exe 98 PID 2244 wrote to memory of 4628 2244 1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0.exe 98 PID 4628 wrote to memory of 4288 4628 vfA98.exe 99 PID 4628 wrote to memory of 4288 4628 vfA98.exe 99 PID 4628 wrote to memory of 4288 4628 vfA98.exe 99 PID 4288 wrote to memory of 5000 4288 mnolyk.exe 100 PID 4288 wrote to memory of 5000 4288 mnolyk.exe 100 PID 4288 wrote to memory of 5000 4288 mnolyk.exe 100 PID 4288 wrote to memory of 1844 4288 mnolyk.exe 102 PID 4288 wrote to memory of 1844 4288 mnolyk.exe 102 PID 4288 wrote to memory of 1844 4288 mnolyk.exe 102 PID 1844 wrote to memory of 3000 1844 cmd.exe 104 PID 1844 wrote to memory of 3000 1844 cmd.exe 104 PID 1844 wrote to memory of 3000 1844 cmd.exe 104 PID 1844 wrote to memory of 4840 1844 cmd.exe 105 PID 1844 wrote to memory of 4840 1844 cmd.exe 105 PID 1844 wrote to memory of 4840 1844 cmd.exe 105 PID 1844 wrote to memory of 1848 1844 cmd.exe 106 PID 1844 wrote to memory of 1848 1844 cmd.exe 106 PID 1844 wrote to memory of 1848 1844 cmd.exe 106 PID 1844 wrote to memory of 4600 1844 cmd.exe 107 PID 1844 wrote to memory of 4600 1844 cmd.exe 107 PID 1844 wrote to memory of 4600 1844 cmd.exe 107 PID 1844 wrote to memory of 3548 1844 cmd.exe 108 PID 1844 wrote to memory of 3548 1844 cmd.exe 108 PID 1844 wrote to memory of 3548 1844 cmd.exe 108 PID 1844 wrote to memory of 1736 1844 cmd.exe 109 PID 1844 wrote to memory of 1736 1844 cmd.exe 109 PID 1844 wrote to memory of 1736 1844 cmd.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0.exe"C:\Users\Admin\AppData\Local\Temp\1d09c4fd03e43345181a451a8cd332985d796244a924cf4d2e132d91f3f4c0a0.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cGK60.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cGK60.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\axy99nY.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\axy99nY.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1748 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 10844⤵
- Program crash
PID:4944
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mxt78.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mxt78.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:392
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vfA98.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vfA98.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4628 -
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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4288 -
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" /F4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5000
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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&&Exit4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵
- System Location Discovery: System Language Discovery
PID:3000
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵
- System Location Discovery: System Language Discovery
PID:4840
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵
- System Location Discovery: System Language Discovery
PID:1848
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵
- System Location Discovery: System Language Discovery
PID:4600
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:N"5⤵
- System Location Discovery: System Language Discovery
PID:3548
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:R" /E5⤵
- System Location Discovery: System Language Discovery
PID:1736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1748 -ip 17481⤵PID:2564
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C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe1⤵
- Executes dropped EXE
PID:3200
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C:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\5eb6b96734\mnolyk.exe1⤵
- Executes dropped EXE
PID:1568
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
337KB
MD57c68140d79c380de746415ddf99e9852
SHA1ad6b46a9c8420731d76a04fbd2d436065f1c6213
SHA256f463ef3597876d60501caafd1b450163996e2140efd0efffdf017b096666e001
SHA512f866832f3cb6be913ef24991e46273832379b7d76420b72f547ea1251daf57ca9b62f3ef58d8efe429e7db8f1c93f30add2e77fcd342a5da1aca26df071b7e8d
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Filesize
236KB
MD5fde8915d251fada3a37530421eb29dcf
SHA144386a8947ddfab993409945dae05a772a13e047
SHA2566cbcf0bb90ae767a8c554cdfa90723e6b1127e98cfa19a2259dd57813d27e116
SHA512ffc253ad4308c7a34ec5ced45cc5eda21a43a9fa59927a323829e2e87a0060c93a051c726f2f6f65ffdb8ac9666f88bf2622c975a24a6718c99ac9a44c6fd7fd
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Filesize
245KB
MD52577882734e8f450e222e38640d3873e
SHA1a219964a39be8bc274ac0ff4dc28156a4c0a2cb7
SHA256cc38e728b60b151122ceaf44498f2b7a249e38ca15da8526df76764e52fd0514
SHA51253578d87afaef446c87bb0e876c865aba247516f5a95cd72b4dd00e06e75aba2b5ac56000865a4aa966fde844862bb4f8097ee444c5ee70aad0f15c831ab96e6
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91