Analysis
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max time kernel
62s -
max time network
52s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
30-04-2024 18:18
Static task
static1
Behavioral task
behavioral1
Sample
04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c.exe
Resource
win10v2004-20240419-en
General
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Target
04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c.exe
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Size
437KB
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MD5
6d68c6ee3cfb0db466a6e1cb75c82159
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SHA1
76582075bc63a764b26f3b08879916edc3e0cc1a
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SHA256
04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c
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SHA512
8964c14f2897afc19a9a0652b1a3dfeea895eefce98ab1ddd25b7087ccc594b0c51f0d9be29d05b1a2a9cf2a57438a99011eccfd66f1e6cb5cfb8ab7a660e92a
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SSDEEP
6144:Rsp0yN90QEyrt8fS7LT1iXm3PgsB308Cz55r/MNc1WK1HC5B2c7cZ40keje/N+M:ry90EtLJPTE55LMSWK1i17cq0hQR
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 34 IoCs
resource yara_rule behavioral1/memory/4232-7-0x0000000002290000-0x00000000022AA000-memory.dmp healer behavioral1/memory/4232-12-0x0000000004990000-0x00000000049A8000-memory.dmp healer behavioral1/memory/4232-38-0x0000000004990000-0x00000000049A3000-memory.dmp healer behavioral1/memory/4232-40-0x0000000004990000-0x00000000049A3000-memory.dmp healer behavioral1/memory/4232-37-0x0000000004990000-0x00000000049A3000-memory.dmp healer behavioral1/memory/4232-34-0x0000000004990000-0x00000000049A3000-memory.dmp healer behavioral1/memory/4232-32-0x0000000004990000-0x00000000049A3000-memory.dmp healer behavioral1/memory/4232-30-0x0000000004990000-0x00000000049A3000-memory.dmp healer behavioral1/memory/4232-28-0x0000000004990000-0x00000000049A3000-memory.dmp healer behavioral1/memory/4232-26-0x0000000004990000-0x00000000049A3000-memory.dmp healer behavioral1/memory/4232-24-0x0000000004990000-0x00000000049A3000-memory.dmp healer behavioral1/memory/4232-22-0x0000000004990000-0x00000000049A3000-memory.dmp healer behavioral1/memory/4232-20-0x0000000004990000-0x00000000049A3000-memory.dmp healer behavioral1/memory/4232-18-0x0000000004990000-0x00000000049A3000-memory.dmp healer behavioral1/memory/4232-16-0x0000000004990000-0x00000000049A3000-memory.dmp healer behavioral1/memory/4232-14-0x0000000004990000-0x00000000049A3000-memory.dmp healer behavioral1/memory/4232-13-0x0000000004990000-0x00000000049A3000-memory.dmp healer behavioral1/memory/3928-50-0x0000000002360000-0x000000000237A000-memory.dmp healer behavioral1/memory/3928-52-0x00000000024B0000-0x00000000024C8000-memory.dmp healer behavioral1/memory/3928-81-0x00000000024B0000-0x00000000024C2000-memory.dmp healer behavioral1/memory/3928-79-0x00000000024B0000-0x00000000024C2000-memory.dmp healer behavioral1/memory/3928-77-0x00000000024B0000-0x00000000024C2000-memory.dmp healer behavioral1/memory/3928-75-0x00000000024B0000-0x00000000024C2000-memory.dmp healer behavioral1/memory/3928-73-0x00000000024B0000-0x00000000024C2000-memory.dmp healer behavioral1/memory/3928-71-0x00000000024B0000-0x00000000024C2000-memory.dmp healer behavioral1/memory/3928-69-0x00000000024B0000-0x00000000024C2000-memory.dmp healer behavioral1/memory/3928-67-0x00000000024B0000-0x00000000024C2000-memory.dmp healer behavioral1/memory/3928-65-0x00000000024B0000-0x00000000024C2000-memory.dmp healer behavioral1/memory/3928-63-0x00000000024B0000-0x00000000024C2000-memory.dmp healer behavioral1/memory/3928-61-0x00000000024B0000-0x00000000024C2000-memory.dmp healer behavioral1/memory/3928-59-0x00000000024B0000-0x00000000024C2000-memory.dmp healer behavioral1/memory/3928-57-0x00000000024B0000-0x00000000024C2000-memory.dmp healer behavioral1/memory/3928-55-0x00000000024B0000-0x00000000024C2000-memory.dmp healer behavioral1/memory/3928-54-0x00000000024B0000-0x00000000024C2000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 283533626.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 283533626.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 283533626.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 283533626.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 161491743.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 161491743.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 161491743.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 283533626.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 161491743.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 161491743.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 161491743.exe -
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 34 IoCs
resource yara_rule behavioral1/memory/4232-7-0x0000000002290000-0x00000000022AA000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-12-0x0000000004990000-0x00000000049A8000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-38-0x0000000004990000-0x00000000049A3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-40-0x0000000004990000-0x00000000049A3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-37-0x0000000004990000-0x00000000049A3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-34-0x0000000004990000-0x00000000049A3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-32-0x0000000004990000-0x00000000049A3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-30-0x0000000004990000-0x00000000049A3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-28-0x0000000004990000-0x00000000049A3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-26-0x0000000004990000-0x00000000049A3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-24-0x0000000004990000-0x00000000049A3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-22-0x0000000004990000-0x00000000049A3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-20-0x0000000004990000-0x00000000049A3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-18-0x0000000004990000-0x00000000049A3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-16-0x0000000004990000-0x00000000049A3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-14-0x0000000004990000-0x00000000049A3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/4232-13-0x0000000004990000-0x00000000049A3000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-50-0x0000000002360000-0x000000000237A000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-52-0x00000000024B0000-0x00000000024C8000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-81-0x00000000024B0000-0x00000000024C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-79-0x00000000024B0000-0x00000000024C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-77-0x00000000024B0000-0x00000000024C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-75-0x00000000024B0000-0x00000000024C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-73-0x00000000024B0000-0x00000000024C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-71-0x00000000024B0000-0x00000000024C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-69-0x00000000024B0000-0x00000000024C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-67-0x00000000024B0000-0x00000000024C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-65-0x00000000024B0000-0x00000000024C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-63-0x00000000024B0000-0x00000000024C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-61-0x00000000024B0000-0x00000000024C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-59-0x00000000024B0000-0x00000000024C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-57-0x00000000024B0000-0x00000000024C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-55-0x00000000024B0000-0x00000000024C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/3928-54-0x00000000024B0000-0x00000000024C2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender -
Executes dropped EXE 2 IoCs
pid Process 4232 161491743.exe 3928 283533626.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 161491743.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 161491743.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 283533626.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\\\"" 04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1236 3928 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4232 161491743.exe 4232 161491743.exe 3928 283533626.exe 3928 283533626.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4232 161491743.exe Token: SeDebugPrivilege 3928 283533626.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3356 wrote to memory of 4232 3356 04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c.exe 84 PID 3356 wrote to memory of 4232 3356 04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c.exe 84 PID 3356 wrote to memory of 4232 3356 04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c.exe 84 PID 3356 wrote to memory of 3928 3356 04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c.exe 89 PID 3356 wrote to memory of 3928 3356 04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c.exe 89 PID 3356 wrote to memory of 3928 3356 04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c.exe"C:\Users\Admin\AppData\Local\Temp\04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3356 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\161491743.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\161491743.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4232
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\283533626.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\283533626.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3928 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 10803⤵
- Program crash
PID:1236
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3928 -ip 39281⤵PID:1776
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
Loading Replay Monitor...
Downloads
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Filesize
175KB
MD5ea5962c6896c58b0c43e396f1c7a2960
SHA1c499a98d0db2cd886559364727a4f8aa0355d7bb
SHA25672ba5705fc6129976f5b7940e302b1fe45d28d40290f96cc4876958ad369f4ca
SHA5128c635383330d9ca3ff4195164fed13fcbfde5e0f5392e34378d0118658d4042d4f43731f21825242f51b73a36aeda031845b2ebbae78868912c45438685f8558
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Filesize
332KB
MD51e9dc1b0c2d04b90843dc698ab159f91
SHA1da9a5344cf089916e15dbad341b9d450af9ad0be
SHA256f3bf0d39dd835a1d31d94200d74922979ccb5ae6c97a50a73133de98655c4e15
SHA5120b15f25cbdae011ef81ad10af1a2c4157f2a643b1f4b8b7ab36d599ccce8abafc8276655616700316bb83d7cfd21dcb6671d702454f074249882aa2c4430de54