Analysis
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max time kernel
133s -
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 20:47
Behavioral task
behavioral1
Sample
1b5a2dceba683eda2ca19ac0a20e974a0b745e710577f00caeec53e0a78330c4.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1b5a2dceba683eda2ca19ac0a20e974a0b745e710577f00caeec53e0a78330c4.xlsm
Resource
win10v2004-20241007-en
General
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Target
1b5a2dceba683eda2ca19ac0a20e974a0b745e710577f00caeec53e0a78330c4.xlsm
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Size
73KB
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MD5
df4647eb940cc66b12b3a665d9e7239a
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SHA1
ad72fb82d34defb618d3518cec77291117a3392a
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SHA256
1b5a2dceba683eda2ca19ac0a20e974a0b745e710577f00caeec53e0a78330c4
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SHA512
6defeca863fda7e665cd9cb162c9a0e66c3cf36f0702ed022e85ff10e6deb5ffc2043f53b3383c7c0df9a3d455cdda696211fb5199ca343dab1f7ed33a879255
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SSDEEP
1536:W41yiXSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsMlV4XG:d1yiCtzSmICpH7OZuvZGsMX
Malware Config
Extracted
https://appleinfoway.com/venv/5Pp/
http://www.atelierkikala.com/Facebook/vXY2sLFfbSSCTh/
http://astrogurusunilbarmola.com/css/ucDJnRTACskNjrZOHr/
http://atters.net/cgi-bin/0yIPlpXo3156/
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.
Processes:
regsvr32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3292 5056 regsvr32.exe EXCEL.EXE -
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.
Processes:
regsvr32.exedescription 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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 5056 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 5056 EXCEL.EXE 5056 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 5056 EXCEL.EXE 5056 EXCEL.EXE 5056 EXCEL.EXE 5056 EXCEL.EXE 5056 EXCEL.EXE 5056 EXCEL.EXE 5056 EXCEL.EXE 5056 EXCEL.EXE 5056 EXCEL.EXE 5056 EXCEL.EXE 5056 EXCEL.EXE 5056 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 5056 wrote to memory of 3292 5056 EXCEL.EXE regsvr32.exe PID 5056 wrote to memory of 3292 5056 EXCEL.EXE regsvr32.exe PID 5056 wrote to memory of 3292 5056 EXCEL.EXE regsvr32.exe
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\1b5a2dceba683eda2ca19ac0a20e974a0b745e710577f00caeec53e0a78330c4.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:5056 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\ujg.dll2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:3292
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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
MD50d7b15fad9bc6a7342aa16bff7c5661d
SHA109a3ee6cee9b735f5562fad4a69354b12326e394
SHA256db2059fc51f626431f2524d35fb7c65ccdd3f4fc723b760ea1c97f88498edf7a
SHA5124092fc7d445c0d0ebef752a984536cca357add6ae11b9aac5d61143f0e36060932aef2b69536a20f35a5a09d795672dcde3e51f7cce56dc151c949bb38580773
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Filesize
91B
MD513602a959153b8c9b4600e17dc98ebdb
SHA11ac6cd8cd54a7d9a013e7f92be645b275a75243b
SHA2567b5dcf39a3facf8ee0b21a1738d6b652b67768e3321aa848f2d1a5b9f80458c2
SHA512e9bdf50715f9caf53644f3bf4d40e7e31620f00df1e462a9f9c9885f056cdd442cc178c1b5f9f12e5c541199e1e4ca9e06048a9c03413a77276f6ab43b46d923