Analysis
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max time kernel
150s -
max time network
150s -
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, 12:46
Behavioral task
behavioral1
Sample
587d99daaa1d8715946c467ffb696a6badd72100c28e3288f12dc0c454668a43.xlsm
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
587d99daaa1d8715946c467ffb696a6badd72100c28e3288f12dc0c454668a43.xlsm
Resource
win10v2004-20241007-en
General
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Target
587d99daaa1d8715946c467ffb696a6badd72100c28e3288f12dc0c454668a43.xlsm
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Size
73KB
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MD5
fa766b3bd4c33ef46b978a351e06d27c
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SHA1
33e44534d276ac52de8ab4d830168c046300f357
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SHA256
587d99daaa1d8715946c467ffb696a6badd72100c28e3288f12dc0c454668a43
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SHA512
06d7641e95b806706202df417406c9528f1beb20f8446327108555a46945b5a1d4635009adee0fbacfd53b924018694aa0425f2b7ffef4d84b2874257d2b3cb2
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SSDEEP
1536:4+1kiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlVq0iRq:4+1kiCtzSmICpH7OZuvZGsMe0/
Malware Config
Extracted
https://fitfabtherapy.com/Untitled-1/AdRf0JsnyI/
http://almoiz.com/urdu/LDlbo5gc4c/
http://www.e-tactics.com/wordpress/wpau-backup/i8Sv/
http://avrworks.com/mail/tGJconiBvy59a81/
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 3312 4072 regsvr32.exe 81 -
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 opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE 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 -
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 4072 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4072 EXCEL.EXE 4072 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE 4072 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4072 wrote to memory of 3312 4072 EXCEL.EXE 86 PID 4072 wrote to memory of 3312 4072 EXCEL.EXE 86 PID 4072 wrote to memory of 3312 4072 EXCEL.EXE 86
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\587d99daaa1d8715946c467ffb696a6badd72100c28e3288f12dc0c454668a43.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:4072 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:3312
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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
MD5403073a30970b4c223e5af6230eecd6c
SHA1d2ea106aba051aa68972456f569abfc26bbb9d3c
SHA256435dc151ba72523271f710aa120d536577d24e0f51c84c84cd8d9a05fdc31bb7
SHA512c7caf3b2eee933ad227442e7e19316eab166c59a52c2dd49d61ab2a90036f546d35b0223bcd7db5798b52d7cd4e588e1203dfd769ab3366a4e84a78780a6cf10
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0