Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
03/08/2021, 08:37
Static task
static1
Behavioral task
behavioral1
Sample
swift_message_723-18-22-78_2-8-2021.doc
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
swift_message_723-18-22-78_2-8-2021.doc
Resource
win10v20210408
0 signatures
0 seconds
General
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Target
swift_message_723-18-22-78_2-8-2021.doc
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Size
229KB
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MD5
078124cc194f4e22437feffa2d8d5db4
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SHA1
ceb5ca93af0a7504d60cd42257d7f8dd6c22e0c8
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SHA256
77155eda52a852b224133d31047ff1aae08e915e1d7b664d326f2867647ef42d
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SHA512
13aca0b9b0403869946e98a36e64e68288bac7a9cfc542c9b985dd4fabd004a50f68d553258e7b4d963e887bac359f88e9fe38079b2c4a270cad75807625c3c0
Score
10/10
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 3956 636 FLTLDR.EXE 67 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Modifies registry class 10 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-432305677-1087707967-1279095069-3943680502-2181081064-2466452498-8633586\Moniker = "oice_16_974fa576_32c1d314_3128" WINWORD.EXE Key created \Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_3128\Children WINWORD.EXE Key deleted \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_3128\Children WINWORD.EXE Key created \Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_3128 WINWORD.EXE Key deleted \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_3128 WINWORD.EXE Key deleted \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-432305677-1087707967-1279095069-3943680502-2181081064-2466452498-8633586\Children WINWORD.EXE Key deleted \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-432305677-1087707967-1279095069-3943680502-2181081064-2466452498-8633586 WINWORD.EXE Key created \Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-432305677-1087707967-1279095069-3943680502-2181081064-2466452498-8633586 WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-432305677-1087707967-1279095069-3943680502-2181081064-2466452498-8633586\DisplayName = "OICE_16_974FA576_32C1D314_3128" WINWORD.EXE Key created \Registry\User\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-432305677-1087707967-1279095069-3943680502-2181081064-2466452498-8633586\Children WINWORD.EXE -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{0BEAD20A-AA20-4707-9BCC-EBF143E0B949}\abdtfhghgdghgh.ScT:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 636 WINWORD.EXE 636 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 636 WINWORD.EXE 636 WINWORD.EXE 636 WINWORD.EXE 636 WINWORD.EXE 636 WINWORD.EXE 636 WINWORD.EXE 636 WINWORD.EXE 636 WINWORD.EXE 636 WINWORD.EXE 636 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 636 wrote to memory of 3956 636 WINWORD.EXE 75 PID 636 wrote to memory of 3956 636 WINWORD.EXE 75
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\swift_message_723-18-22-78_2-8-2021.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies registry class
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:636 -
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\PNG32.FLT2⤵
- Process spawned unexpected child process
PID:3956
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