Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 17:32
Behavioral task
behavioral1
Sample
fee9b11a869311cea1ff31c82b209c92ea89f545cbf65347ce9dda7b79c82fd3.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fee9b11a869311cea1ff31c82b209c92ea89f545cbf65347ce9dda7b79c82fd3.xlsm
Resource
win10v2004-20241007-en
General
-
Target
fee9b11a869311cea1ff31c82b209c92ea89f545cbf65347ce9dda7b79c82fd3.xlsm
-
Size
30KB
-
MD5
ce03bc3ce455db1d01ebd79a912524e0
-
SHA1
b7cfc0172d11178c86b42e8b9f3c7268ea752fad
-
SHA256
fee9b11a869311cea1ff31c82b209c92ea89f545cbf65347ce9dda7b79c82fd3
-
SHA512
d0cfa746ce35ae77088536fb1e224e2be16d5707d93eb0aa8dce652139eb37cf904b47f6ba2941ba00acb048451ac25bfe610e0672c2f34d888774e52bb8929f
-
SSDEEP
384:bwdAZPFhNjUA7icg0SCdiVAg2GKgUrNU/qWhZOdBNPJM+kqr9eCgh0k5NGE6h:sdwFhNbiH2rndFfPdkqstJNGE6h
Malware Config
Extracted
http://www.ajaxmatters.com/c7g8t/hAQX/
Signatures
-
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 3600 4560 regsvr32.exe 84 -
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 4560 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4560 EXCEL.EXE 4560 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE 4560 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4560 wrote to memory of 3600 4560 EXCEL.EXE 88 PID 4560 wrote to memory of 3600 4560 EXCEL.EXE 88 PID 4560 wrote to memory of 3600 4560 EXCEL.EXE 88
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\fee9b11a869311cea1ff31c82b209c92ea89f545cbf65347ce9dda7b79c82fd3.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:4560 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\rfs.dll2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:3600
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD59060fe013c3d0fffb9db8e1fbdcf9b7f
SHA100d481fd2455f3a984a693376a28edccbe1befa1
SHA256a74a999d60cc60aec39408899b9926aa55ae56b032f64961efa18223552261ff
SHA5121358841afbc14431389cc6c8578604d9e26dae60cbc3c870a93e034744700966160ee6ebddc2fb306cb50886eda41d457ba1b2c5066c040fc255fff33e7453d2
-
Filesize
23KB
MD54ed8ca5542b641fddd200acebadf4e3c
SHA141fd7fb6cb84805fbc229cbf13620f80a5008003
SHA2563f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33
SHA512866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a