Analysis
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max time kernel
145s -
max time network
139s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
02/08/2021, 08:55
Static task
static1
Behavioral task
behavioral1
Sample
Swift Mesaji-20210802YPT21-150961.doc
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Swift Mesaji-20210802YPT21-150961.doc
Resource
win10v20210410
0 signatures
0 seconds
General
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Target
Swift Mesaji-20210802YPT21-150961.doc
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Size
228KB
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MD5
0b45c5ecbbdcf6765b5528371029cdd0
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SHA1
a02108313ffa4d961cc3f25e75d0b09feb170b8a
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SHA256
c5a7de281ab02afc017d37a36f97b33e6487d67c9cfe4400a544f6b45890919b
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SHA512
0f726f9982eaf2d5898e3f4220b02b54ba3c6de254a5b4a963052e18b39e409b904c8a9e3103fc1d4c0ddd93e40cc7bc8ff70670a3c5d2aea641d11715fba71a
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 2856 4436 FLTLDR.EXE 68 -
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 Key created \Registry\User\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_7f5 WINWORD.EXE Key created \Registry\User\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_7f5\Children WINWORD.EXE Key deleted \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_7f5\Children WINWORD.EXE Key deleted \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-3267457186-924241236-1338918982-4194128645-2928686287-4238860674-2349994125 WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-3267457186-924241236-1338918982-4194128645-2928686287-4238860674-2349994125\DisplayName = "OICE_16_974FA576_32C1D314_7F5" WINWORD.EXE Key created \Registry\User\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-3267457186-924241236-1338918982-4194128645-2928686287-4238860674-2349994125\Children WINWORD.EXE Key deleted \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\oice_16_974fa576_32c1d314_7f5 WINWORD.EXE Key deleted \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-3267457186-924241236-1338918982-4194128645-2928686287-4238860674-2349994125\Children WINWORD.EXE Key created \Registry\User\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-3267457186-924241236-1338918982-4194128645-2928686287-4238860674-2349994125 WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-3267457186-924241236-1338918982-4194128645-2928686287-4238860674-2349994125\Moniker = "oice_16_974fa576_32c1d314_7f5" WINWORD.EXE -
NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\{53FA5B1A-E93A-43F8-9548-FF2E2F23C1D8}\abdtfhghgdghgh.ScT:Zone.Identifier WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4436 WINWORD.EXE 4436 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4436 wrote to memory of 2856 4436 WINWORD.EXE 76 PID 4436 wrote to memory of 2856 4436 WINWORD.EXE 76
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 Mesaji-20210802YPT21-150961.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:4436 -
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:2856
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