Analysis
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max time kernel
102s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 01:39
Static task
static1
General
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Target
ad58f319d43fb00b4d6779ec9ead79ed47bcfce58abdd98c1b9eb665457261c9.exe
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Size
322KB
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MD5
534ad9640750abab18082ff78a46853a
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SHA1
3f4cd16c69ab5407118e8a300b8229f708d35e38
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SHA256
ad58f319d43fb00b4d6779ec9ead79ed47bcfce58abdd98c1b9eb665457261c9
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SHA512
68430bb9c53738ea57ef563e101af9a6ab7fb355156b5a5f2418d45e62daeec81b84ad6322e6b7b18a912d955d8edbf4bb190c4bedf8e5f4506b12592bab79b4
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SSDEEP
6144:KTy+bnr+2p0yN90QEIDc5kio5HeUhVquy3L+vWnNH:VMrey90b5yZe/usL+vWnN
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b7530sq.exe healer behavioral1/memory/628-8-0x0000000000BE0000-0x0000000000BEA000-memory.dmp healer behavioral1/memory/4108-18-0x0000000002320000-0x000000000233A000-memory.dmp healer behavioral1/memory/4108-20-0x00000000023E0000-0x00000000023F8000-memory.dmp healer behavioral1/memory/4108-21-0x00000000023E0000-0x00000000023F2000-memory.dmp healer behavioral1/memory/4108-28-0x00000000023E0000-0x00000000023F2000-memory.dmp healer behavioral1/memory/4108-48-0x00000000023E0000-0x00000000023F2000-memory.dmp healer behavioral1/memory/4108-46-0x00000000023E0000-0x00000000023F2000-memory.dmp healer behavioral1/memory/4108-44-0x00000000023E0000-0x00000000023F2000-memory.dmp healer behavioral1/memory/4108-42-0x00000000023E0000-0x00000000023F2000-memory.dmp healer behavioral1/memory/4108-41-0x00000000023E0000-0x00000000023F2000-memory.dmp healer behavioral1/memory/4108-38-0x00000000023E0000-0x00000000023F2000-memory.dmp healer behavioral1/memory/4108-36-0x00000000023E0000-0x00000000023F2000-memory.dmp healer behavioral1/memory/4108-34-0x00000000023E0000-0x00000000023F2000-memory.dmp healer behavioral1/memory/4108-32-0x00000000023E0000-0x00000000023F2000-memory.dmp healer behavioral1/memory/4108-30-0x00000000023E0000-0x00000000023F2000-memory.dmp healer behavioral1/memory/4108-26-0x00000000023E0000-0x00000000023F2000-memory.dmp healer behavioral1/memory/4108-24-0x00000000023E0000-0x00000000023F2000-memory.dmp healer behavioral1/memory/4108-22-0x00000000023E0000-0x00000000023F2000-memory.dmp healer -
Healer family
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Processes:
b7530sq.exec61pa78.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b7530sq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b7530sq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b7530sq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c61pa78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c61pa78.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b7530sq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b7530sq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b7530sq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c61pa78.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c61pa78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c61pa78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c61pa78.exe -
Executes dropped EXE 2 IoCs
Processes:
b7530sq.exec61pa78.exepid process 628 b7530sq.exe 4108 c61pa78.exe -
Processes:
b7530sq.exec61pa78.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b7530sq.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c61pa78.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c61pa78.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ad58f319d43fb00b4d6779ec9ead79ed47bcfce58abdd98c1b9eb665457261c9.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\\\"" ad58f319d43fb00b4d6779ec9ead79ed47bcfce58abdd98c1b9eb665457261c9.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4832 4108 WerFault.exe c61pa78.exe -
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:
ad58f319d43fb00b4d6779ec9ead79ed47bcfce58abdd98c1b9eb665457261c9.exec61pa78.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ad58f319d43fb00b4d6779ec9ead79ed47bcfce58abdd98c1b9eb665457261c9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c61pa78.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b7530sq.exec61pa78.exepid process 628 b7530sq.exe 628 b7530sq.exe 4108 c61pa78.exe 4108 c61pa78.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
b7530sq.exec61pa78.exedescription pid process Token: SeDebugPrivilege 628 b7530sq.exe Token: SeDebugPrivilege 4108 c61pa78.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
ad58f319d43fb00b4d6779ec9ead79ed47bcfce58abdd98c1b9eb665457261c9.exedescription pid process target process PID 1732 wrote to memory of 628 1732 ad58f319d43fb00b4d6779ec9ead79ed47bcfce58abdd98c1b9eb665457261c9.exe b7530sq.exe PID 1732 wrote to memory of 628 1732 ad58f319d43fb00b4d6779ec9ead79ed47bcfce58abdd98c1b9eb665457261c9.exe b7530sq.exe PID 1732 wrote to memory of 4108 1732 ad58f319d43fb00b4d6779ec9ead79ed47bcfce58abdd98c1b9eb665457261c9.exe c61pa78.exe PID 1732 wrote to memory of 4108 1732 ad58f319d43fb00b4d6779ec9ead79ed47bcfce58abdd98c1b9eb665457261c9.exe c61pa78.exe PID 1732 wrote to memory of 4108 1732 ad58f319d43fb00b4d6779ec9ead79ed47bcfce58abdd98c1b9eb665457261c9.exe c61pa78.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ad58f319d43fb00b4d6779ec9ead79ed47bcfce58abdd98c1b9eb665457261c9.exe"C:\Users\Admin\AppData\Local\Temp\ad58f319d43fb00b4d6779ec9ead79ed47bcfce58abdd98c1b9eb665457261c9.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b7530sq.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b7530sq.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:628 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c61pa78.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c61pa78.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:4108 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4108 -s 10803⤵
- Program crash
PID:4832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4108 -ip 41081⤵PID:2604
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
236KB
MD58979170b758e96ff5110083c0cd9d0fd
SHA1c0e5dd3e1a194096099df9d27543dbc3a14831ca
SHA256d4334ec46472af77c21168558d119345b5aee56864c3bab851d254456e3bdd62
SHA5129e6670c4ff5bf84167932fb68c1d445ebc9d746c8919decfddb12b055d13c31c18d699cc0f9abdb408bebcd1704f5818d382f89890fd6964078bb256f6127d56