Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
22-04-2024 03:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe
Resource
win7-20240220-en
windows7-x64
7 signatures
150 seconds
General
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Target
cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe
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Size
403KB
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MD5
9de470c870a05277fefe0352b8b4907a
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SHA1
4370f97cb5316d5c09dc9169c820022b137e05cc
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SHA256
cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a
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SHA512
c4e2c4e84c989719e9edb3be3ae2ef2d6c51cf821a42e61ad7ffb60cf87c2c40abca84a24621a6f856f13269bcc21e2b4396b1167e11a60615429343b8fb7183
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SSDEEP
6144:d7w/PZV2ercTNwDTnfXbnPymRg85RuP6uKGdgXWdVXnKZIv:d7iZEeSNaTnPzPs85RGndVXKKv
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 18 IoCs
resource yara_rule behavioral2/memory/2368-6-0x00000000026F0000-0x000000000270A000-memory.dmp healer behavioral2/memory/2368-7-0x0000000004FA0000-0x0000000004FB0000-memory.dmp healer behavioral2/memory/2368-9-0x0000000004EE0000-0x0000000004EF8000-memory.dmp healer behavioral2/memory/2368-13-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2368-25-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2368-33-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2368-37-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2368-35-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2368-31-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2368-29-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2368-27-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2368-23-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2368-21-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2368-19-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2368-17-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2368-15-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2368-11-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer behavioral2/memory/2368-10-0x0000000004EE0000-0x0000000004EF2000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe -
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 18 IoCs
resource yara_rule behavioral2/memory/2368-6-0x00000000026F0000-0x000000000270A000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-7-0x0000000004FA0000-0x0000000004FB0000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-9-0x0000000004EE0000-0x0000000004EF8000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-13-0x0000000004EE0000-0x0000000004EF2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-25-0x0000000004EE0000-0x0000000004EF2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-33-0x0000000004EE0000-0x0000000004EF2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-37-0x0000000004EE0000-0x0000000004EF2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-35-0x0000000004EE0000-0x0000000004EF2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-31-0x0000000004EE0000-0x0000000004EF2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-29-0x0000000004EE0000-0x0000000004EF2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-27-0x0000000004EE0000-0x0000000004EF2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-23-0x0000000004EE0000-0x0000000004EF2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-21-0x0000000004EE0000-0x0000000004EF2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-19-0x0000000004EE0000-0x0000000004EF2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-17-0x0000000004EE0000-0x0000000004EF2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-15-0x0000000004EE0000-0x0000000004EF2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-11-0x0000000004EE0000-0x0000000004EF2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral2/memory/2368-10-0x0000000004EE0000-0x0000000004EF2000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2932 2368 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2368 cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe 2368 cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2368 cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe"C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2368 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 9322⤵
- Program crash
PID:2932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2368 -ip 23681⤵PID:2928
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3720 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:81⤵PID:2312