Analysis
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max time kernel
146s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 17:42
Behavioral task
behavioral1
Sample
52ac038b3db944e054bc36569fedad842272dd1d65f179b2132fd25cbc94b882.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
52ac038b3db944e054bc36569fedad842272dd1d65f179b2132fd25cbc94b882.xls
Resource
win10v2004-20241007-en
General
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Target
52ac038b3db944e054bc36569fedad842272dd1d65f179b2132fd25cbc94b882.xls
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Size
101KB
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MD5
0a4659e6520f9b5c15553aa638148c43
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SHA1
693c22884d89ab12902fc1fda0960aee918746ce
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SHA256
52ac038b3db944e054bc36569fedad842272dd1d65f179b2132fd25cbc94b882
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SHA512
ea1b173be16d8fff83a6550e0fd2858430b4a6b8526021fab0e855993b54e4d57afd4668740743db9d95f847d1b498bb4d0335fdf14b1147aa4c4306b1462677
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SSDEEP
3072:+Kpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+MbOBzbq0f6RlD9fxW8s8OQ:+Kpb8rGYrMPe3q7Q0XV5xtuE8vG8UM+k
Malware Config
Extracted
http://dlfreight.com/wp-includes/zLuZdtVkoriGTaRE/
http://hadramout21.com/jetpack-temp/KjOqTnCwBbVrz8w/
http://groupesther.com/wp-admin/2hhcMwfOG0aRi1t/
http://datainline.com/aspnet_client/56LwAJvy/
http://greycoconut.com/edm/0ywf2bF/
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 2936 2580 regsvr32.exe 28 -
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 2580 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2580 EXCEL.EXE 2580 EXCEL.EXE 2580 EXCEL.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2580 wrote to memory of 2936 2580 EXCEL.EXE 30 PID 2580 wrote to memory of 2936 2580 EXCEL.EXE 30 PID 2580 wrote to memory of 2936 2580 EXCEL.EXE 30 PID 2580 wrote to memory of 2936 2580 EXCEL.EXE 30 PID 2580 wrote to memory of 2936 2580 EXCEL.EXE 30 PID 2580 wrote to memory of 2936 2580 EXCEL.EXE 30 PID 2580 wrote to memory of 2936 2580 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\52ac038b3db944e054bc36569fedad842272dd1d65f179b2132fd25cbc94b882.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\txdn.dll2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
36KB
MD53b79e62476916ff33ddc0668a0898e6d
SHA1fe4f73a8019a0407cec5e2eb0c344adc4ab73bae
SHA256418099d0e61f486fc52144bd0b16c8833b893eb9203163835c59045ca9782b81
SHA5123b42ec3d6c8d68824e43ea8bd0b62c4434fd995f8dc93c3a278e229168b080c5920b226c02236bd98cd7ddadab19536dd05a4e4f35323393ac9ef766b0759bfa