Analysis
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max time kernel
156s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2023 01:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
23694c47f61a259d69349e0f10c94ac0.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
23694c47f61a259d69349e0f10c94ac0.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
23694c47f61a259d69349e0f10c94ac0.exe
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Size
403KB
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MD5
23694c47f61a259d69349e0f10c94ac0
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SHA1
34981f79bff33780990236e2ade01cd7c2450e22
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SHA256
465388cb5ba285c54d5d800928e9da8bb5d41a73c0bec1f9ce4e7de3c75dc5d5
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SHA512
6e3adeb5cff338e9e68bf30b2f2a5973f3b45317734c070d19e969aa2918ed30581ee0a495524cad21e09c7c60096ad111578b03ad8741ed76b9ae2e1ce1797f
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SSDEEP
12288:RgenlEL0LHs2+teXx/z3WC4/1KI2KKFg1dIvyGOs4n:gL0LHlqIxb3W39MHFuOvyS
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/420-1-0x0000000000400000-0x00000000004CC000-memory.dmp upx behavioral2/memory/420-77-0x0000000000400000-0x00000000004CC000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\23694c47f61a259d69349e0f10c94ac0 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\23694c47f61a259d69349e0f10c94ac0.exe" 23694c47f61a259d69349e0f10c94ac0.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\23694c47f61a259d69349e0f10c94ac0 = "\\*" 23694c47f61a259d69349e0f10c94ac0.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 5016 420 WerFault.exe 90 -
Modifies data under HKEY_USERS 42 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages\en-US = "1" OfficeClickToRun.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" OfficeClickToRun.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages\en-US = "2" OfficeClickToRun.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs\officeclicktorun OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs OfficeClickToRun.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" OfficeClickToRun.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\Overrides OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\officeclicktorun OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs\officeclicktorun\ConfigContextData OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs\officeclicktorun OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\all\Overrides OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ OfficeClickToRun.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry OfficeClickToRun.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages\en-US = "2" OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0 OfficeClickToRun.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,17110992,7202269,41484365,17110988,7153487,39965824,17962391,508368333,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617" OfficeClickToRun.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 10,1329 50,1329 15,1329 100,1329 6" OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\all\Overrides OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\TrustCenter\Experimentation OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\TrustCenter\Experimentation OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\FirstSession\officeclicktorun OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\Ecs\officeclicktorun\ConfigContextData OfficeClickToRun.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" OfficeClickToRun.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\Overrides OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\FirstSession\officeclicktorun OfficeClickToRun.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\officeclicktorun\Overrides OfficeClickToRun.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\officeclicktorun\Overrides OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentConfigs\ExternalFeatureOverrides\officeclicktorun OfficeClickToRun.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages\en-US = "1" OfficeClickToRun.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" OfficeClickToRun.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 420 23694c47f61a259d69349e0f10c94ac0.exe -
Suspicious use of FindShellTrayWindow 10 IoCs
pid Process 4560 sihost.exe 408 sihost.exe 3600 sihost.exe 1012 sihost.exe 2448 sihost.exe 3152 sihost.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe 420 23694c47f61a259d69349e0f10c94ac0.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2928 OfficeClickToRun.exe 4316 OfficeClickToRun.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\23694c47f61a259d69349e0f10c94ac0.exe"C:\Users\Admin\AppData\Local\Temp\23694c47f61a259d69349e0f10c94ac0.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:420 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 420 -s 8922⤵
- Program crash
PID:5016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 420 -ip 4201⤵PID:2668
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
PID:4560
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2928
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
PID:408
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4316
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
PID:3600
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
PID:1012
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
PID:2448
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
PID:3152