Analysis
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max time kernel
96s -
max time network
98s -
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 18:54
Static task
static1
General
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Target
7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.exe
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Size
334KB
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MD5
4229a60995e21dbb96994562726387d3
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SHA1
6928a474d2cf47b5bc4be2865fb0fc09716333cb
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SHA256
7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16
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SHA512
2134c57ff9c39650366d4b63a6eaf98405cd493ca3145ee5a093bc2a685abbb5b1b65ba095afcd1e60a3e28f7a0b836983f4e5036b1c3b0f65abb799ce38c136
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SSDEEP
6144:Kiy+bnr+K5p0yN90QE9/zAWsnPZa1hvmZvFxWURqSL/uV4RUtmuSrv+lCuStV/9:KMrbEy90hEaveZtnVL2O+munLStN9
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
Processes:
resource yara_rule behavioral1/files/0x0009000000023c90-5.dat healer behavioral1/memory/1044-8-0x0000000000670000-0x000000000067A000-memory.dmp healer behavioral1/memory/532-18-0x0000000002570000-0x000000000258A000-memory.dmp healer behavioral1/memory/532-20-0x0000000002760000-0x0000000002778000-memory.dmp healer behavioral1/memory/532-21-0x0000000002760000-0x0000000002772000-memory.dmp healer behavioral1/memory/532-28-0x0000000002760000-0x0000000002772000-memory.dmp healer behavioral1/memory/532-48-0x0000000002760000-0x0000000002772000-memory.dmp healer behavioral1/memory/532-46-0x0000000002760000-0x0000000002772000-memory.dmp healer behavioral1/memory/532-44-0x0000000002760000-0x0000000002772000-memory.dmp healer behavioral1/memory/532-42-0x0000000002760000-0x0000000002772000-memory.dmp healer behavioral1/memory/532-40-0x0000000002760000-0x0000000002772000-memory.dmp healer behavioral1/memory/532-38-0x0000000002760000-0x0000000002772000-memory.dmp healer behavioral1/memory/532-36-0x0000000002760000-0x0000000002772000-memory.dmp healer behavioral1/memory/532-34-0x0000000002760000-0x0000000002772000-memory.dmp healer behavioral1/memory/532-32-0x0000000002760000-0x0000000002772000-memory.dmp healer behavioral1/memory/532-30-0x0000000002760000-0x0000000002772000-memory.dmp healer behavioral1/memory/532-26-0x0000000002760000-0x0000000002772000-memory.dmp healer behavioral1/memory/532-24-0x0000000002760000-0x0000000002772000-memory.dmp healer behavioral1/memory/532-22-0x0000000002760000-0x0000000002772000-memory.dmp healer -
Healer family
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Processes:
f7137CD.exeh28tU75.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" f7137CD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" f7137CD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" f7137CD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h28tU75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h28tU75.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection f7137CD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" f7137CD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" f7137CD.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection h28tU75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h28tU75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h28tU75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h28tU75.exe -
Executes dropped EXE 2 IoCs
Processes:
f7137CD.exeh28tU75.exepid Process 1044 f7137CD.exe 532 h28tU75.exe -
Processes:
f7137CD.exeh28tU75.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" f7137CD.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features h28tU75.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" h28tU75.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.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\\\"" 7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1332 532 WerFault.exe 88 -
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:
7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.exeh28tU75.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language h28tU75.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
f7137CD.exeh28tU75.exepid Process 1044 f7137CD.exe 1044 f7137CD.exe 532 h28tU75.exe 532 h28tU75.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
f7137CD.exeh28tU75.exedescription pid Process Token: SeDebugPrivilege 1044 f7137CD.exe Token: SeDebugPrivilege 532 h28tU75.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.exedescription pid Process procid_target PID 1528 wrote to memory of 1044 1528 7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.exe 84 PID 1528 wrote to memory of 1044 1528 7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.exe 84 PID 1528 wrote to memory of 532 1528 7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.exe 88 PID 1528 wrote to memory of 532 1528 7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.exe 88 PID 1528 wrote to memory of 532 1528 7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.exe"C:\Users\Admin\AppData\Local\Temp\7595247fb897e578f5ecf05510a28c356065a8b20c4ab638f9fd0010cc949e16.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f7137CD.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\f7137CD.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1044
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h28tU75.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h28tU75.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:532 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 10843⤵
- Program crash
PID:1332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 532 -ip 5321⤵PID:4908
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
MD597abe4ad182808e2649a2a9165f9fc37
SHA1ecb59cf355244bc40dbec975f763125ae05c354a
SHA2568d21a174b2abc564b92b4d597b08c62011fa575ef69911c1b9bec6fa03472a5c
SHA5125c865b7a75017f2ae38eaebbd55cc9246fa9cc71816e6361f238f690fc675e8ccddfd5a4d32c025c03541e07a77aa68cb968c9ad00245fbf29043d3332dc62b4