Analysis
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max time kernel
137s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20/11/2024, 05:29
Behavioral task
behavioral1
Sample
444e351d8e9d670d38aaeb9644c3d6e91f9e4ef89160c96ebe9bcb88e17ef71c.xlsm
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
444e351d8e9d670d38aaeb9644c3d6e91f9e4ef89160c96ebe9bcb88e17ef71c.xlsm
Resource
win10v2004-20241007-en
General
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Target
444e351d8e9d670d38aaeb9644c3d6e91f9e4ef89160c96ebe9bcb88e17ef71c.xlsm
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Size
73KB
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MD5
9565a310e8808b52915bc044f5bb95fe
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SHA1
4645ba4e82138af074f49f40efe0a3c5d53d8bd3
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SHA256
444e351d8e9d670d38aaeb9644c3d6e91f9e4ef89160c96ebe9bcb88e17ef71c
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SHA512
093e06af23917ffc897bd757bf9d79c6a2794d2fff9ee2e79c7cc379dda538595a6f2c65aafb9e71a604a4d44fd8bc2d163b753906f0667fb5346d4fc293d63b
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SSDEEP
1536:mLgT1WiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlV6BD:B1WiCtzSmICpH7OZuvZGsM0
Malware Config
Extracted
https://www.ankeoman.com/undercons_files/l88ETG/
http://atbiotique.com/images/Luf2JK8NAHSkvg3H83g/
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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2324 1736 regsvr32.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 EXCEL.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1736 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1736 EXCEL.EXE 1736 EXCEL.EXE 1736 EXCEL.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1736 wrote to memory of 2324 1736 EXCEL.EXE 30 PID 1736 wrote to memory of 2324 1736 EXCEL.EXE 30 PID 1736 wrote to memory of 2324 1736 EXCEL.EXE 30 PID 1736 wrote to memory of 2324 1736 EXCEL.EXE 30 PID 1736 wrote to memory of 2324 1736 EXCEL.EXE 30 PID 1736 wrote to memory of 2324 1736 EXCEL.EXE 30 PID 1736 wrote to memory of 2324 1736 EXCEL.EXE 30
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\444e351d8e9d670d38aaeb9644c3d6e91f9e4ef89160c96ebe9bcb88e17ef71c.xlsm1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2324
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD5c16ce81d99df3f8fcc14dee6884354cf
SHA17cbafe67db47973d52415430fcf7da87c0a6e9bf
SHA25646edae29f49b47f8cd66b3ac609ad698a9a832c83710d2c536d0e63efe292770
SHA512d8a7be3fff25e30f2c7362980b8018fdbaf87995918988a5ececd34fb2cd07580ce6c3318d8ac339483888796b721e2948b3937b712d11143221d76cd8cf6fc1