Analysis
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max time kernel
94s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 10:28
Static task
static1
General
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Target
82ee3ccfb84ddb30ef63e858078b076491198b7ec50d177599e90608558fb9c5N.exe
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Size
324KB
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MD5
29bc14be987cab753de3cb6a0dbfbd00
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SHA1
8e61780a08ac433c4047235721ce23f70a84f472
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SHA256
82ee3ccfb84ddb30ef63e858078b076491198b7ec50d177599e90608558fb9c5
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SHA512
780226e18c3e8a932b1241aa50eaceda0db7cb619fea8dc9319d8d101b515feb1faa91dc3cad89deb925b48488e718de1630f3721500741ec52b4e02c0038d16
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SSDEEP
6144:Kiy+bnr+Bp0yN90QEFWNK+ex4dus0Q+Et8+F6A:mMrNy90jyKlkUQ+Byv
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b6e-5.dat healer behavioral1/memory/3040-8-0x0000000000950000-0x000000000095A000-memory.dmp healer behavioral1/memory/2548-18-0x0000000002550000-0x000000000256A000-memory.dmp healer behavioral1/memory/2548-20-0x0000000004A50000-0x0000000004A68000-memory.dmp healer behavioral1/memory/2548-21-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/2548-26-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/2548-48-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/2548-46-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/2548-42-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/2548-40-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/2548-38-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/2548-36-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/2548-34-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/2548-32-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/2548-30-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/2548-28-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/2548-24-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/2548-22-0x0000000004A50000-0x0000000004A62000-memory.dmp healer behavioral1/memory/2548-44-0x0000000004A50000-0x0000000004A62000-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" b3145VF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b3145VF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b3145VF.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c16Qj60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c16Qj60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c16Qj60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c16Qj60.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b3145VF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b3145VF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b3145VF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c16Qj60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c16Qj60.exe -
Executes dropped EXE 2 IoCs
pid Process 3040 b3145VF.exe 2548 c16Qj60.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b3145VF.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c16Qj60.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c16Qj60.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\\\"" 82ee3ccfb84ddb30ef63e858078b076491198b7ec50d177599e90608558fb9c5N.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3056 2548 WerFault.exe 90 -
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 82ee3ccfb84ddb30ef63e858078b076491198b7ec50d177599e90608558fb9c5N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c16Qj60.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3040 b3145VF.exe 3040 b3145VF.exe 2548 c16Qj60.exe 2548 c16Qj60.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3040 b3145VF.exe Token: SeDebugPrivilege 2548 c16Qj60.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2332 wrote to memory of 3040 2332 82ee3ccfb84ddb30ef63e858078b076491198b7ec50d177599e90608558fb9c5N.exe 82 PID 2332 wrote to memory of 3040 2332 82ee3ccfb84ddb30ef63e858078b076491198b7ec50d177599e90608558fb9c5N.exe 82 PID 2332 wrote to memory of 2548 2332 82ee3ccfb84ddb30ef63e858078b076491198b7ec50d177599e90608558fb9c5N.exe 90 PID 2332 wrote to memory of 2548 2332 82ee3ccfb84ddb30ef63e858078b076491198b7ec50d177599e90608558fb9c5N.exe 90 PID 2332 wrote to memory of 2548 2332 82ee3ccfb84ddb30ef63e858078b076491198b7ec50d177599e90608558fb9c5N.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\82ee3ccfb84ddb30ef63e858078b076491198b7ec50d177599e90608558fb9c5N.exe"C:\Users\Admin\AppData\Local\Temp\82ee3ccfb84ddb30ef63e858078b076491198b7ec50d177599e90608558fb9c5N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3145VF.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3145VF.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3040
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c16Qj60.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c16Qj60.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:2548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 10523⤵
- Program crash
PID:3056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2548 -ip 25481⤵PID:5064
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
226KB
MD5ab6c6a198619dad141ff2c95a016c201
SHA1ac080f52426968725abd742028683515ba26a585
SHA256f37991d982e8b80326679cd293d78465537c62d58db80db92001c4bcb3347701
SHA51257cd509c7908f72b987ff78259b4d912aea520437e4c00253365a4664ff48ec61e44939d5e47b213f80cae8942138298f6372edeee404b01e8f3b765d88bd97e