Analysis
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max time kernel
94s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 16:40
Static task
static1
General
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Target
53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exe
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Size
365KB
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MD5
413231e18910c5a1a3791ae2b2987690
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SHA1
5e0330f81671fadc0b4e8d4e83b4533333225666
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SHA256
53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fc
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SHA512
fb3fb71d27e5866d22e2ee0c29075c853f24fdcdd08f353eeb2d7e336e41cb28e5f94974a3d2fc8c2d34e97b2aaa4f63aead70e51bb79f936390bf6abe799d1f
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SSDEEP
6144:Ksy+bnr+sp0yN90QEMnFBtJUAHD0DEc0TknRmtxeJry0PTmKy55EZ1awB:sMrYy90iFBfUAIocIknRmPx0PTGiawB
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
Processes:
resource yara_rule behavioral1/files/0x0008000000023cb4-5.dat healer behavioral1/memory/4740-8-0x0000000000B40000-0x0000000000B4A000-memory.dmp healer behavioral1/memory/4516-18-0x00000000049D0000-0x00000000049EA000-memory.dmp healer behavioral1/memory/4516-20-0x0000000004AB0000-0x0000000004AC8000-memory.dmp healer behavioral1/memory/4516-21-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/4516-26-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/4516-48-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/4516-46-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/4516-44-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/4516-42-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/4516-40-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/4516-38-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/4516-36-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/4516-34-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/4516-32-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/4516-30-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/4516-28-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/4516-24-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer behavioral1/memory/4516-22-0x0000000004AB0000-0x0000000004AC2000-memory.dmp healer -
Healer family
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Processes:
b8628hp.exec67cJ48.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b8628hp.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c67cJ48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c67cJ48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c67cJ48.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b8628hp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b8628hp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b8628hp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b8628hp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b8628hp.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c67cJ48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c67cJ48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c67cJ48.exe -
Executes dropped EXE 2 IoCs
Processes:
b8628hp.exec67cJ48.exepid Process 4740 b8628hp.exe 4516 c67cJ48.exe -
Processes:
b8628hp.exec67cJ48.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b8628hp.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c67cJ48.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c67cJ48.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exedescription 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\\\"" 53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 3536 4516 WerFault.exe 91 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exec67cJ48.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c67cJ48.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b8628hp.exec67cJ48.exepid Process 4740 b8628hp.exe 4740 b8628hp.exe 4516 c67cJ48.exe 4516 c67cJ48.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b8628hp.exec67cJ48.exedescription pid Process Token: SeDebugPrivilege 4740 b8628hp.exe Token: SeDebugPrivilege 4516 c67cJ48.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exedescription pid Process procid_target PID 3020 wrote to memory of 4740 3020 53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exe 83 PID 3020 wrote to memory of 4740 3020 53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exe 83 PID 3020 wrote to memory of 4516 3020 53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exe 91 PID 3020 wrote to memory of 4516 3020 53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exe 91 PID 3020 wrote to memory of 4516 3020 53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exe"C:\Users\Admin\AppData\Local\Temp\53388fadc385b2750b46d97eb4e664a8acf84b0f5c3b1999bba8f339e130e3fcN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8628hp.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8628hp.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4740
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c67cJ48.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c67cJ48.exe2⤵
- 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:4516 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 10883⤵
- Program crash
PID:3536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4516 -ip 45161⤵PID:2132
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
350KB
MD5bc4647d6eaef9f74ed139b456107f067
SHA1103cd2294a8b27fbffee5fd02f879e8b4f0ce1c3
SHA2569e6fceffd59ddf86cbd8127e9511f86aba4401723dda989fcf4724d29566da21
SHA512a60e64767d68ac0fe97da2fd039add50df2f9e47226f7548901673e5762689d86a84422375b94bf3bfcc80897c93ede61101079c9689fba0f0fcd0c3fc42f8b1