Analysis
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max time kernel
165s -
max time network
162s -
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, 14:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3939dce6a193e9ff63b2b1ca576551a7.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3939dce6a193e9ff63b2b1ca576551a7.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
3939dce6a193e9ff63b2b1ca576551a7.exe
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Size
403KB
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MD5
3939dce6a193e9ff63b2b1ca576551a7
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SHA1
7512a7267a2abb4bd2c2fd93cd6714b5f4d42120
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SHA256
f1763b243a0305fc2eb680168e9f07a0c5e2cd8f64517052abde63835efa255b
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SHA512
b961541acd86e239890c4478a37e3368ef56069502f81aa330c7f7716712745f4c95daa7731116d1ffe5444fe7963301b42f8ac2c328fd432fc7290b8b3629bb
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SSDEEP
6144:jwuvRXjOoPgXpBdeWws+jwJiT7ZT9Kmah4jsoV/QJI1rd3IF7F5T/a/ICkqBj:jnpTXmkW+lT7ZT+hA/Qid3S7FFMIC/j
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2956-1-0x0000000000400000-0x00000000004CC000-memory.dmp upx behavioral2/memory/2956-78-0x0000000000400000-0x00000000004CC000-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\3939dce6a193e9ff63b2b1ca576551a7 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3939dce6a193e9ff63b2b1ca576551a7.exe" 3939dce6a193e9ff63b2b1ca576551a7.exe Set value (str) \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\3939dce6a193e9ff63b2b1ca576551a7 = "\\*" 3939dce6a193e9ff63b2b1ca576551a7.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3388 2956 WerFault.exe 89 -
Modifies data under HKEY_USERS 52 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\all\Overrides 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\RulesMetadata\officeclicktorun.exe 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\ExperimentConfigs\ExternalFeatureOverrides\officeclicktorun 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.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\ExperimentEcs\all\Overrides 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\ClientTelemetry 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\officeclicktorun\Overrides OfficeClickToRun.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe OfficeClickToRun.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSTagIds0 = "5804129,7202269,17110992,41484365,39965824,7153487,17110988,508368333,17962391,17962392,3462423,3702920,3700754,3965062,4297094,7153421,18716193,7153435,7202265,20502174,6308191,18407617" 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\Ecs\officeclicktorun\ConfigContextData 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\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor OfficeClickToRun.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages\en-US = "1" OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry OfficeClickToRun.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor\ULSCategoriesSeverities = "1329 50,1329 10,1329 15,1329 100,1329 6" OfficeClickToRun.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages\en-US = "2" OfficeClickToRun.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe\ULSMonitor 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\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\Windows\CurrentVersion\Internet Settings\ZoneMap\ OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ExperimentEcs\Overrides OfficeClickToRun.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 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\Overrides 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\ClientTelemetry\RulesMetadata 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\Common\ExperimentConfigs\Ecs OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common\ClientTelemetry\RulesMetadata\officeclicktorun.exe 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 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\TrustCenter\Experimentation OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0 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\ConfigContextData 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\ExperimentConfigs\Ecs\officeclicktorun OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0\Common 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\TrustCenter\Experimentation OfficeClickToRun.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Office\16.0 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 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2956 3939dce6a193e9ff63b2b1ca576551a7.exe -
Suspicious use of FindShellTrayWindow 10 IoCs
pid Process 4212 sihost.exe 1204 sihost.exe 4928 sihost.exe 4440 sihost.exe 1124 sihost.exe 1584 sihost.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe 2956 3939dce6a193e9ff63b2b1ca576551a7.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1320 OfficeClickToRun.exe 808 OfficeClickToRun.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3939dce6a193e9ff63b2b1ca576551a7.exe"C:\Users\Admin\AppData\Local\Temp\3939dce6a193e9ff63b2b1ca576551a7.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2956 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 8882⤵
- Program crash
PID:3388
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2956 -ip 29561⤵PID:1996
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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:1320
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
PID:4212
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
PID:1204
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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:808
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
PID:4928
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
PID:4440
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
PID:1124
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
PID:1584