Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/11/2024, 13:56
Static task
static1
General
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Target
06e5e56781574a430a78ffbce493185618ff9686389a0eb970762bc3d7491586.exe
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Size
335KB
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MD5
1e0a7205cec8d2b8f4d0d4f62d0d619c
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SHA1
c655dee910792e777ad4d30dd11c89a919cce966
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SHA256
06e5e56781574a430a78ffbce493185618ff9686389a0eb970762bc3d7491586
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SHA512
585d47f9b9ddaf3fad8acbdf825f98849c2bf3187102d275c5cc4cd031d1d26a1b886e67c7506cee5942f2b9ee30cd1e66459a8d3c356accf17f57871ec04646
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SSDEEP
6144:Kyy+bnr+vp0yN90QEXM2Lge6EO0YhZn1sRaFduR4bHNZil4rrN1XV:GMrXy90tM2ChZ1We8mSlYrNFV
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x0009000000023cb2-6.dat healer behavioral1/memory/2788-8-0x0000000000DB0000-0x0000000000DBA000-memory.dmp healer behavioral1/memory/3240-18-0x0000000002730000-0x000000000274A000-memory.dmp healer behavioral1/memory/3240-20-0x0000000004DD0000-0x0000000004DE8000-memory.dmp healer behavioral1/memory/3240-21-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3240-28-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3240-48-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3240-46-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3240-44-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3240-42-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3240-40-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3240-38-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3240-36-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3240-34-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3240-32-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3240-30-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3240-26-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3240-24-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer behavioral1/memory/3240-22-0x0000000004DD0000-0x0000000004DE2000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" f5085xF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" f5085xF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" f5085xF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" f5085xF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h27fB66.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection f5085xF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" f5085xF.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection h27fB66.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h27fB66.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h27fB66.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h27fB66.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h27fB66.exe -
Executes dropped EXE 2 IoCs
pid Process 2788 f5085xF.exe 3240 h27fB66.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" f5085xF.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features h27fB66.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" h27fB66.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 06e5e56781574a430a78ffbce493185618ff9686389a0eb970762bc3d7491586.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2040 3240 WerFault.exe 98 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 06e5e56781574a430a78ffbce493185618ff9686389a0eb970762bc3d7491586.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language h27fB66.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2788 f5085xF.exe 2788 f5085xF.exe 3240 h27fB66.exe 3240 h27fB66.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2788 f5085xF.exe Token: SeDebugPrivilege 3240 h27fB66.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3504 wrote to memory of 2788 3504 06e5e56781574a430a78ffbce493185618ff9686389a0eb970762bc3d7491586.exe 83 PID 3504 wrote to memory of 2788 3504 06e5e56781574a430a78ffbce493185618ff9686389a0eb970762bc3d7491586.exe 83 PID 3504 wrote to memory of 3240 3504 06e5e56781574a430a78ffbce493185618ff9686389a0eb970762bc3d7491586.exe 98 PID 3504 wrote to memory of 3240 3504 06e5e56781574a430a78ffbce493185618ff9686389a0eb970762bc3d7491586.exe 98 PID 3504 wrote to memory of 3240 3504 06e5e56781574a430a78ffbce493185618ff9686389a0eb970762bc3d7491586.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\06e5e56781574a430a78ffbce493185618ff9686389a0eb970762bc3d7491586.exe"C:\Users\Admin\AppData\Local\Temp\06e5e56781574a430a78ffbce493185618ff9686389a0eb970762bc3d7491586.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f5085xF.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f5085xF.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2788
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h27fB66.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h27fB66.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:3240 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 11083⤵
- Program crash
PID:2040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3240 -ip 32401⤵PID:4772
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
290KB
MD509d9476c381e6512e4abd6786f9a49cb
SHA102db73f3cc367f55dd82f1ee89c28201af00d6e4
SHA25697e0b8b9cd5bb17e6d72076f98cf7f1e74960a5110ad93947e78f20c5e97de36
SHA512cdde7e7404c9336d317938bb1dfeef3bfa35c85ec1c64859bd93ab19441596854844d9615b47a515d02af21405e5498ba445f4e2f0e25148fd671552ddf19cb4