Analysis
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max time kernel
95s -
max time network
96s -
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, 21:35
Static task
static1
Behavioral task
behavioral1
Sample
7b10517376b87e9d87777e2489957ad18ce895b5218fe2e67b44b797069dc6ecN.exe
Resource
win7-20241023-en
General
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Target
7b10517376b87e9d87777e2489957ad18ce895b5218fe2e67b44b797069dc6ecN.exe
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Size
301KB
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MD5
f69064792318d47140de55d172f8f89b
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SHA1
822e5b6e60c215b7bddaf55d4036ac9a59a68b81
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SHA256
5c28fc710e220b947eb9c7104216ebd818589b0fc1a01a1edd53f45fefacc66a
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SHA512
8b47a9f58bbba7d9000cc87d76f8b659bd17287860343fa3e3b1424aea8454a2a4b7fed3ac0d6c6c37bde8b55cd94c41776119d817747722fcb878f45922b512
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SSDEEP
6144:sDKW1Lgbdl0TBBvjc/Ovb+8Lyh6Ct/4xg+NoMAFzu0HE9lA2C:6h1Lk70TnvjcYbnstT+3AF6HC
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral2/memory/3784-2135-0x0000000005430000-0x000000000543A000-memory.dmp healer behavioral2/files/0x000b000000023b5f-2141.dat healer behavioral2/memory/1588-2149-0x0000000000D70000-0x0000000000D7A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 1.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 7b10517376b87e9d87777e2489957ad18ce895b5218fe2e67b44b797069dc6ecN.exe -
Executes dropped EXE 1 IoCs
pid Process 1588 1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 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 7b10517376b87e9d87777e2489957ad18ce895b5218fe2e67b44b797069dc6ecN.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1588 1.exe 1588 1.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3784 7b10517376b87e9d87777e2489957ad18ce895b5218fe2e67b44b797069dc6ecN.exe Token: SeDebugPrivilege 1588 1.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3784 wrote to memory of 1588 3784 7b10517376b87e9d87777e2489957ad18ce895b5218fe2e67b44b797069dc6ecN.exe 86 PID 3784 wrote to memory of 1588 3784 7b10517376b87e9d87777e2489957ad18ce895b5218fe2e67b44b797069dc6ecN.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\7b10517376b87e9d87777e2489957ad18ce895b5218fe2e67b44b797069dc6ecN.exe"C:\Users\Admin\AppData\Local\Temp\7b10517376b87e9d87777e2489957ad18ce895b5218fe2e67b44b797069dc6ecN.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3784 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1588
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91