Analysis
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max time kernel
101s -
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
25-11-2024 21:06
Static task
static1
General
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Target
1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151.exe
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Size
524KB
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MD5
4638f69bb0b28057b901a48e6ef2e506
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SHA1
aa66945b265b3fddfe75d87a30164bc96d688415
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SHA256
1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151
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SHA512
4080e326c9c8b2bc765793a18ca378793eb88b92e8e70ae427200423870b0bca60eb3a1af9018808e58c3db802885f2abedbaf29483d1a2080f8b947691028d7
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SSDEEP
12288:IMrCy90nVQ60VojDhLop7aWo6plKBRiv6D/Y19vWavhCAVeOHq9suk:qy+QHVYLop7ap6n2Rig/YNJCAsB9Vk
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/3476-19-0x00000000009B0000-0x00000000009CA000-memory.dmp healer behavioral1/memory/3476-21-0x0000000002680000-0x0000000002698000-memory.dmp healer behavioral1/memory/3476-22-0x0000000002680000-0x0000000002692000-memory.dmp healer behavioral1/memory/3476-29-0x0000000002680000-0x0000000002692000-memory.dmp healer behavioral1/memory/3476-49-0x0000000002680000-0x0000000002692000-memory.dmp healer behavioral1/memory/3476-45-0x0000000002680000-0x0000000002692000-memory.dmp healer behavioral1/memory/3476-43-0x0000000002680000-0x0000000002692000-memory.dmp healer behavioral1/memory/3476-42-0x0000000002680000-0x0000000002692000-memory.dmp healer behavioral1/memory/3476-37-0x0000000002680000-0x0000000002692000-memory.dmp healer behavioral1/memory/3476-35-0x0000000002680000-0x0000000002692000-memory.dmp healer behavioral1/memory/3476-33-0x0000000002680000-0x0000000002692000-memory.dmp healer behavioral1/memory/3476-28-0x0000000002680000-0x0000000002692000-memory.dmp healer behavioral1/memory/3476-26-0x0000000002680000-0x0000000002692000-memory.dmp healer behavioral1/memory/3476-24-0x0000000002680000-0x0000000002692000-memory.dmp healer behavioral1/memory/3476-47-0x0000000002680000-0x0000000002692000-memory.dmp healer behavioral1/memory/3476-39-0x0000000002680000-0x0000000002692000-memory.dmp healer behavioral1/memory/3476-31-0x0000000002680000-0x0000000002692000-memory.dmp healer behavioral1/memory/3656-59-0x00000000007A0000-0x00000000007AA000-memory.dmp healer behavioral1/files/0x000a000000023b8d-58.dat healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" acF51rH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" acF51rH.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection mTf85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" mTf85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" mTf85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" acF51rH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" acF51rH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" mTf85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" mTf85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" mTf85.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection acF51rH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" acF51rH.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation vIe72.exe Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 6 IoCs
pid Process 3368 cle29.exe 3476 acF51rH.exe 3656 mTf85.exe 5092 vIe72.exe 4652 mnolyk.exe 1760 mnolyk.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features acF51rH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" acF51rH.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" mTf85.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\\\"" 1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151.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\\\"" cle29.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 1208 3476 WerFault.exe 83 -
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 cacls.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 acF51rH.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vIe72.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 1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cle29.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mnolyk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 1092 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3476 acF51rH.exe 3476 acF51rH.exe 3656 mTf85.exe 3656 mTf85.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3476 acF51rH.exe Token: SeDebugPrivilege 3656 mTf85.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 3444 wrote to memory of 3368 3444 1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151.exe 82 PID 3444 wrote to memory of 3368 3444 1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151.exe 82 PID 3444 wrote to memory of 3368 3444 1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151.exe 82 PID 3368 wrote to memory of 3476 3368 cle29.exe 83 PID 3368 wrote to memory of 3476 3368 cle29.exe 83 PID 3368 wrote to memory of 3476 3368 cle29.exe 83 PID 3368 wrote to memory of 3656 3368 cle29.exe 91 PID 3368 wrote to memory of 3656 3368 cle29.exe 91 PID 3444 wrote to memory of 5092 3444 1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151.exe 92 PID 3444 wrote to memory of 5092 3444 1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151.exe 92 PID 3444 wrote to memory of 5092 3444 1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151.exe 92 PID 5092 wrote to memory of 4652 5092 vIe72.exe 93 PID 5092 wrote to memory of 4652 5092 vIe72.exe 93 PID 5092 wrote to memory of 4652 5092 vIe72.exe 93 PID 4652 wrote to memory of 1092 4652 mnolyk.exe 94 PID 4652 wrote to memory of 1092 4652 mnolyk.exe 94 PID 4652 wrote to memory of 1092 4652 mnolyk.exe 94 PID 4652 wrote to memory of 4868 4652 mnolyk.exe 96 PID 4652 wrote to memory of 4868 4652 mnolyk.exe 96 PID 4652 wrote to memory of 4868 4652 mnolyk.exe 96 PID 4868 wrote to memory of 5056 4868 cmd.exe 98 PID 4868 wrote to memory of 5056 4868 cmd.exe 98 PID 4868 wrote to memory of 5056 4868 cmd.exe 98 PID 4868 wrote to memory of 916 4868 cmd.exe 99 PID 4868 wrote to memory of 916 4868 cmd.exe 99 PID 4868 wrote to memory of 916 4868 cmd.exe 99 PID 4868 wrote to memory of 3012 4868 cmd.exe 100 PID 4868 wrote to memory of 3012 4868 cmd.exe 100 PID 4868 wrote to memory of 3012 4868 cmd.exe 100 PID 4868 wrote to memory of 880 4868 cmd.exe 101 PID 4868 wrote to memory of 880 4868 cmd.exe 101 PID 4868 wrote to memory of 880 4868 cmd.exe 101 PID 4868 wrote to memory of 1152 4868 cmd.exe 102 PID 4868 wrote to memory of 1152 4868 cmd.exe 102 PID 4868 wrote to memory of 1152 4868 cmd.exe 102 PID 4868 wrote to memory of 1528 4868 cmd.exe 103 PID 4868 wrote to memory of 1528 4868 cmd.exe 103 PID 4868 wrote to memory of 1528 4868 cmd.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151.exe"C:\Users\Admin\AppData\Local\Temp\1513ecbe10d39de03853ab87dd1938c5ebf9190bb7d85596174b26346fbe4151.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3444 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cle29.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cle29.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3368 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\acF51rH.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\acF51rH.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:3476 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 10804⤵
- Program crash
PID:1208
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mTf85.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\mTf85.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3656
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vIe72.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vIe72.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5092 -
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:4652 -
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:1092
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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:4868 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵
- System Location Discovery: System Language Discovery
PID:5056
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵
- System Location Discovery: System Language Discovery
PID:916
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵
- System Location Discovery: System Language Discovery
PID:3012
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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:880
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:N"5⤵
- System Location Discovery: System Language Discovery
PID:1152
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5eb6b96734" /P "Admin:R" /E5⤵
- System Location Discovery: System Language Discovery
PID:1528
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3476 -ip 34761⤵PID:3320
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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:1760
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
MD595a1c042b5b026ba0a0e9e5d1b7263d4
SHA1565e7acbfc4ed80970a205792a4346947beaf01c
SHA256227c72ecfcf0ffc316557f6ae817b693be494591d5d2fa9bf724fc252576b190
SHA5122d0ce1ddc7ad2ce2dd8c18063dc13551dc4312c4f69925aede444acce818267c948805abc93dd0ed90b2b4e2cfa6ffb55b31edc8985c55f08f869c9281d03f9b
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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