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Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11/11/2024, 21:31
Behavioral task
behavioral1
Sample
bee5502603f18b8e8179b08206af263a34b49c178822532e79c0eddc3a0d3eca.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bee5502603f18b8e8179b08206af263a34b49c178822532e79c0eddc3a0d3eca.xls
Resource
win10v2004-20241007-en
General
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Target
bee5502603f18b8e8179b08206af263a34b49c178822532e79c0eddc3a0d3eca.xls
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Size
70KB
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MD5
8bc7fa7f53fcfe0cc37d9f1bbc88e005
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SHA1
a78ac4df6ba43ba9bf0ed43c7f0127cca368c339
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SHA256
bee5502603f18b8e8179b08206af263a34b49c178822532e79c0eddc3a0d3eca
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SHA512
f90f72579450499ca1b9f266be60eea65b3077046f78560e642f87ec4337c09d03f7ea62828fda3d899cef84305e23063d29067fc97e38bff41c525a787112ed
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SSDEEP
1536:OhKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+/+hDcnTLiQrRTZws8E7K:uKpb8rGYrMPe3q7Q0XV5xtezE8vG8UMF
Malware Config
Extracted
https://prprofile.com/wp-admin/CIqrvgYsvBiBlIM/
https://retardantedefuegoperu.com/slider/rFhAa78/
http://survei.absensi.net/cc-content/YCcjkOA3ijYNu46Y/
Signatures
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Process spawned unexpected child process 3 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 2084 2096 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2732 2096 regsvr32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2860 2096 regsvr32.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.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 2096 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2096 EXCEL.EXE 2096 EXCEL.EXE 2096 EXCEL.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2096 wrote to memory of 2084 2096 EXCEL.EXE 31 PID 2096 wrote to memory of 2084 2096 EXCEL.EXE 31 PID 2096 wrote to memory of 2084 2096 EXCEL.EXE 31 PID 2096 wrote to memory of 2084 2096 EXCEL.EXE 31 PID 2096 wrote to memory of 2084 2096 EXCEL.EXE 31 PID 2096 wrote to memory of 2084 2096 EXCEL.EXE 31 PID 2096 wrote to memory of 2084 2096 EXCEL.EXE 31 PID 2096 wrote to memory of 2732 2096 EXCEL.EXE 32 PID 2096 wrote to memory of 2732 2096 EXCEL.EXE 32 PID 2096 wrote to memory of 2732 2096 EXCEL.EXE 32 PID 2096 wrote to memory of 2732 2096 EXCEL.EXE 32 PID 2096 wrote to memory of 2732 2096 EXCEL.EXE 32 PID 2096 wrote to memory of 2732 2096 EXCEL.EXE 32 PID 2096 wrote to memory of 2732 2096 EXCEL.EXE 32 PID 2096 wrote to memory of 2860 2096 EXCEL.EXE 33 PID 2096 wrote to memory of 2860 2096 EXCEL.EXE 33 PID 2096 wrote to memory of 2860 2096 EXCEL.EXE 33 PID 2096 wrote to memory of 2860 2096 EXCEL.EXE 33 PID 2096 wrote to memory of 2860 2096 EXCEL.EXE 33 PID 2096 wrote to memory of 2860 2096 EXCEL.EXE 33 PID 2096 wrote to memory of 2860 2096 EXCEL.EXE 33
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\bee5502603f18b8e8179b08206af263a34b49c178822532e79c0eddc3a0d3eca.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2096 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\cusoa1.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2084
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\cusoa2.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2732
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\cusoa3.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2860
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