Analysis
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max time kernel
139s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
21/09/2023, 06:33
Static task
static1
Behavioral task
behavioral1
Sample
de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe
Resource
win10v2004-20230915-en
General
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Target
de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe
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Size
668KB
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MD5
3763e589dcbd48d1ad45c3efee4aecef
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SHA1
b64995c59192ac970d6ab6295b635751e4854210
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SHA256
de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68
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SHA512
2351f3950832e94078d09addaca99764952292a75e849c3d9a2d42292d7ce620bd483d4028d529c576e270a80b2fec162e75921ce907c3f25f718ffa6f98ca95
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SSDEEP
6144:kY0NhYZkfD4EDYv1wu/9seFA56XGimgn6kj4H7kPXL:3GLcdwu1s/56Dqkj4bS
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe -
Executes dropped EXE 1 IoCs
pid Process 2100 de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000_Classes\Local Settings de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3936 WINWORD.EXE 3936 WINWORD.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2560 de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 3936 WINWORD.EXE 3936 WINWORD.EXE 3936 WINWORD.EXE 3936 WINWORD.EXE 3936 WINWORD.EXE 3936 WINWORD.EXE 3936 WINWORD.EXE 3936 WINWORD.EXE 3936 WINWORD.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2560 wrote to memory of 3936 2560 de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe 85 PID 2560 wrote to memory of 3936 2560 de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe 85 PID 2560 wrote to memory of 2100 2560 de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe 86 PID 2560 wrote to memory of 2100 2560 de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe 86 PID 2560 wrote to memory of 4632 2560 de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe 87 PID 2560 wrote to memory of 4632 2560 de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe"C:\Users\Admin\AppData\Local\Temp\de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2560 -
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\de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.docx" /o ""2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3936
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C:\Users\Admin\Documents\de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exeC:\Users\Admin\Documents/de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe ILoveGGBond2⤵
- Executes dropped EXE
PID:2100
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.exe" > nul2⤵PID:4632
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68.docx
Filesize225KB
MD58423f48ecbf5468ed9578c8e52221f93
SHA11af80de4eac2c8959dc6d5119d36041903dd63ce
SHA2564d5613dde100270ffcf128bc40229fd315c7d216876fac9df2f375f8ca10e380
SHA512b486f051ef09cd7c6e07e03c4fc5188148c7ae3213285511b8020fd9998fa3ede562913a2ec0a5db05683d7a8046b54679d70916cbe6963e44038ce41d206ae1
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
668KB
MD53763e589dcbd48d1ad45c3efee4aecef
SHA1b64995c59192ac970d6ab6295b635751e4854210
SHA256de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68
SHA5122351f3950832e94078d09addaca99764952292a75e849c3d9a2d42292d7ce620bd483d4028d529c576e270a80b2fec162e75921ce907c3f25f718ffa6f98ca95
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Filesize
668KB
MD53763e589dcbd48d1ad45c3efee4aecef
SHA1b64995c59192ac970d6ab6295b635751e4854210
SHA256de95b3ef6fb44e302b0aaa553acec9c230fbbd78e3edb90f0b485a80e5f7dd68
SHA5122351f3950832e94078d09addaca99764952292a75e849c3d9a2d42292d7ce620bd483d4028d529c576e270a80b2fec162e75921ce907c3f25f718ffa6f98ca95