Analysis
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max time kernel
61s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 17:40
Behavioral task
behavioral1
Sample
d3592e74ae6782a68ae77bddb4829989f92508f3c098614c14e2ac5ef0588bec.xlsm
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
d3592e74ae6782a68ae77bddb4829989f92508f3c098614c14e2ac5ef0588bec.xlsm
Resource
win10v2004-20241007-en
General
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Target
d3592e74ae6782a68ae77bddb4829989f92508f3c098614c14e2ac5ef0588bec.xlsm
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Size
30KB
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MD5
ba544c881abc657bdc85994cf6354e53
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SHA1
0d58711964549bcb18903a8592ac5ec6aafc8a6a
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SHA256
d3592e74ae6782a68ae77bddb4829989f92508f3c098614c14e2ac5ef0588bec
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SHA512
4c0c441fd4d87cd2f6efa7144e7c5fb2ae1c8c67c56fa92776805b2adc34ff2a96a8a0db59d60f21e0d2c018792efe4e024a9228f3b0209e638b44bde146d622
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SSDEEP
384:bwdAZPFhNjUA7icg0SCdiVAg2GKgUrNU/qWhZOdBNPJM+kqr9eCgh0k5NGE6h:sdwFhNbiH2rndFfPdkqstJNGE6h
Malware Config
Extracted
http://www.ajaxmatters.com/c7g8t/hAQX/
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 2252 2116 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 2116 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2116 EXCEL.EXE 2116 EXCEL.EXE 2116 EXCEL.EXE 2116 EXCEL.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2116 wrote to memory of 2252 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2252 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2252 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2252 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2252 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2252 2116 EXCEL.EXE 30 PID 2116 wrote to memory of 2252 2116 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\d3592e74ae6782a68ae77bddb4829989f92508f3c098614c14e2ac5ef0588bec.xlsm1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\rfs.dll2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2252
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
23KB
MD54ed8ca5542b641fddd200acebadf4e3c
SHA141fd7fb6cb84805fbc229cbf13620f80a5008003
SHA2563f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33
SHA512866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a