Analysis
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max time kernel
133s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/11/2024, 02:55
Behavioral task
behavioral1
Sample
7ac4141ce8a1a85afeed0db616764bd1fb4250eee745d4031a1869f56fac5721.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7ac4141ce8a1a85afeed0db616764bd1fb4250eee745d4031a1869f56fac5721.xlsm
Resource
win10v2004-20241007-en
General
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Target
7ac4141ce8a1a85afeed0db616764bd1fb4250eee745d4031a1869f56fac5721.xlsm
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Size
46KB
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MD5
8067a16d4d0ac8d1e5b288fea281e18d
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SHA1
53c64b31a8d4b0d704aba42693039efe5d9677f2
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SHA256
7ac4141ce8a1a85afeed0db616764bd1fb4250eee745d4031a1869f56fac5721
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SHA512
fb44c87e3132ac84a6255434ec9ac8ca607fb23837545f769b39ca2074eabdd8dd235be4c9ff554b70c092453cc1d2615c9cfe5d85ca3cacec1c9e580ed5c5c9
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SSDEEP
768:H1m2o0pOODOevZCwrvtTzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0Vf1V5f+:H1HoadD3tT5fTR4Lh1NisFYBc3cr+Uqu
Malware Config
Extracted
http://rosywhitecleaningsolution.com/wp-admin/PqMw6fND8Bb1I4VPR10/
http://havilaholuemglobal.com/dofz29/ymIfCcEL8I5kjA6E/
http://www.floresguitarinstruction.com/wp-admin/jWlCX/
http://www.drcc.co.za/restoredcontent/nAKvnbRpazx7c/
http://aopda.org/wp-content/uploads/RDL75PME7OKHk4f/
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\EXCEL.EXE is not expected to spawn this process 1952 3884 regsvr32.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
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\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3884 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3884 EXCEL.EXE 3884 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3884 EXCEL.EXE 3884 EXCEL.EXE 3884 EXCEL.EXE 3884 EXCEL.EXE 3884 EXCEL.EXE 3884 EXCEL.EXE 3884 EXCEL.EXE 3884 EXCEL.EXE 3884 EXCEL.EXE 3884 EXCEL.EXE 3884 EXCEL.EXE 3884 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3884 wrote to memory of 1952 3884 EXCEL.EXE 90 PID 3884 wrote to memory of 1952 3884 EXCEL.EXE 90 PID 3884 wrote to memory of 1952 3884 EXCEL.EXE 90
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7ac4141ce8a1a85afeed0db616764bd1fb4250eee745d4031a1869f56fac5721.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3884 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe /s ..\sei.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:1952
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD5e1eb5f1e650997f542ba4aeb890efbe0
SHA1c3591a08763adce8bb1dad8f8bb3f64487cd0e5e
SHA25691430e5f60be6016fd35796dbf7c221d0e450b25a663721a2309d95a5af285e6
SHA5126c6701b1034d92da8f1c85e78b1da19d18f08e2fe5f242f5069432a611436655ff4fdeaa33d5b21a7d194b3673598d1ff01a15bcad39e2414d334e803b6784a6
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Filesize
4KB
MD5516b2344b8e6d942a367a6dc91e7da0f
SHA1a297d609ad5432a9d781455796e15babbd6cc1cb
SHA256f19eeb646084e255a973b43b33fc4c73886359c7ff448c4b6d46a2a24060d73a
SHA512c565573ef063456035758e72f1e91479a27feb7e178b9a3b73a369bf4e3dbee95331864aaf57af888eccda738bca5602d971eace06f080979de80f5829942c4e