Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
19-07-2024 21:11
Static task
static1
Behavioral task
behavioral1
Sample
6b4061021a795bade0cf80a28d461136f9032d24937ebf360bc6d667ad43af7f.doc
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
6b4061021a795bade0cf80a28d461136f9032d24937ebf360bc6d667ad43af7f.doc
Resource
win10v2004-20240709-en
General
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Target
6b4061021a795bade0cf80a28d461136f9032d24937ebf360bc6d667ad43af7f.doc
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Size
16KB
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MD5
fcb892eebce485b4161ee08b6b405ddf
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SHA1
86e97121cc8c527b83508ff2f5c5f36621b94722
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SHA256
6b4061021a795bade0cf80a28d461136f9032d24937ebf360bc6d667ad43af7f
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SHA512
24ccf0c06374e194a162178ac8b1c35cfc3970f916fc5f69166c8835efd6d4240aee85adca9b1432d18ef80983a67efadefc42b8af2aa362908a1424979bf472
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SSDEEP
96:D6qOpM9SVDXAMaMwMlU9nNe2LnPUfo1S7UXu9ryG/15hKThSB58Ac:DabDAH7zeimoIpDh4UB58Z
Malware Config
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 1424 5112 FLTLDR.EXE 83 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Modifies registry class 10 IoCs
description ioc Process Key created \Registry\User\S-1-5-21-1750093773-264148664-1320403265-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-1668650419-3443105843-2020267748-1962729376-2298850802-1885596195-3613368345 WINWORD.EXE Key created \Registry\User\S-1-5-21-1750093773-264148664-1320403265-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-1668650419-3443105843-2020267748-1962729376-2298850802-1885596195-3613368345\Children WINWORD.EXE Key deleted \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_2331\Children WINWORD.EXE Key deleted \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-1668650419-3443105843-2020267748-1962729376-2298850802-1885596195-3613368345\Children WINWORD.EXE Key deleted \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-1668650419-3443105843-2020267748-1962729376-2298850802-1885596195-3613368345 WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-1668650419-3443105843-2020267748-1962729376-2298850802-1885596195-3613368345\DisplayName = "OICE_16_974FA576_32C1D314_2331" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-1668650419-3443105843-2020267748-1962729376-2298850802-1885596195-3613368345\Moniker = "oice_16_974fa576_32c1d314_2331" WINWORD.EXE Key created \Registry\User\S-1-5-21-1750093773-264148664-1320403265-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_2331 WINWORD.EXE Key created \Registry\User\S-1-5-21-1750093773-264148664-1320403265-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_2331\Children WINWORD.EXE Key deleted \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_2331 WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 5112 WINWORD.EXE 5112 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 5112 WINWORD.EXE 5112 WINWORD.EXE 5112 WINWORD.EXE 5112 WINWORD.EXE 5112 WINWORD.EXE 5112 WINWORD.EXE 5112 WINWORD.EXE 5112 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5112 wrote to memory of 1424 5112 WINWORD.EXE 91 PID 5112 wrote to memory of 1424 5112 WINWORD.EXE 91
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\6b4061021a795bade0cf80a28d461136f9032d24937ebf360bc6d667ad43af7f.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5112 -
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE" C:\Program Files\Common Files\Microsoft Shared\GRPHFLT\GIFIMP32.FLT2⤵
- Process spawned unexpected child process
PID:1424
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
262KB
MD551d32ee5bc7ab811041f799652d26e04
SHA1412193006aa3ef19e0a57e16acf86b830993024a
SHA2566230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
SHA5125fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD5c0d69c90e8d56c229732e948bfda23e6
SHA17ffebab237d477219da628fc93f18b578a9b33f5
SHA2569b34adcf7c0f19408c490de0f9652af26f3fc4d9006d451dcff271bf6f573b0f
SHA512835d9952a8067117c098e9bacaba779587217794ebb741de19a749d7d94ca04bed188e7d3ad54fb5f1b13d97043d021560fdbe4402958cc5c771ee3c000005fd