Analysis
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max time kernel
139s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 17:25
Behavioral task
behavioral1
Sample
5c5225fabc26ee7cc72483ff486d50afaccd69a5e809592e4c88168df1b5ddda.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5c5225fabc26ee7cc72483ff486d50afaccd69a5e809592e4c88168df1b5ddda.xlsm
Resource
win10v2004-20241007-en
General
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Target
5c5225fabc26ee7cc72483ff486d50afaccd69a5e809592e4c88168df1b5ddda.xlsm
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Size
56KB
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MD5
4919ebc44c308a02eb9ee17ed3e0d6a9
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SHA1
84236984f607103939c9fc7db431e2f2a37124de
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SHA256
5c5225fabc26ee7cc72483ff486d50afaccd69a5e809592e4c88168df1b5ddda
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SHA512
55f6dd7cfef9c40c86002748922b0e314a57dd0e0f46fbffccd0ae7c066b9e5c9fb92d480ff9c23ddfd3bd8369ccc5e523cd87872244e02cd4aef095c1b331f7
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SSDEEP
1536:gc7Zy4WV8rkhN+8ZvOVWoNwlQolOko3t0F5uVP/fq:g+bon+8ZGIFK73tMki
Malware Config
Extracted
http://blog.centerking.top/wp-admin/Ag4ORi0VN7riBwCSvvZ/
https://lucrecomconforto.com.br/zkxr/Wx1iq9PLeB5jBgb/
http://academiasuccesului.ro/parteneri/VbtNt/
http://melekler.atspace.cc/tests/JZm4UmD/
http://acerestoration.co.za/wp-admin/QKDLZ/
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 2660 1016 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 1016 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1016 EXCEL.EXE 1016 EXCEL.EXE 1016 EXCEL.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1016 wrote to memory of 2660 1016 EXCEL.EXE 31 PID 1016 wrote to memory of 2660 1016 EXCEL.EXE 31 PID 1016 wrote to memory of 2660 1016 EXCEL.EXE 31 PID 1016 wrote to memory of 2660 1016 EXCEL.EXE 31 PID 1016 wrote to memory of 2660 1016 EXCEL.EXE 31 PID 1016 wrote to memory of 2660 1016 EXCEL.EXE 31 PID 1016 wrote to memory of 2660 1016 EXCEL.EXE 31
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\5c5225fabc26ee7cc72483ff486d50afaccd69a5e809592e4c88168df1b5ddda.xlsm1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\adx.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2660
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD58f7afabccec4bec42d5bf041dc45f7e5
SHA1614359b31a2cdf02be8a12b0254f91171c32ba54
SHA256ff0b128a0d1f6385dc4d265684b760d92be853e938e8e2e1aed3f120a5541933
SHA5122b2e9b09d61e356cd569e097e2da2191e854590364141ad5f6d99c0a0910caa271100b26efa1457c8bd30cf4e82f54ed6fa6aa4d3fd0c0eccfd202bcc6bc4853