Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 17:41
Behavioral task
behavioral1
Sample
a468ba8981c2ffea9d4d3a0319fe71d110da71fa5f190b21ae52c331cf4bd503.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a468ba8981c2ffea9d4d3a0319fe71d110da71fa5f190b21ae52c331cf4bd503.xls
Resource
win10v2004-20241007-en
General
-
Target
a468ba8981c2ffea9d4d3a0319fe71d110da71fa5f190b21ae52c331cf4bd503.xls
-
Size
95KB
-
MD5
922e580680b0af8e8630217f2e3a2cad
-
SHA1
d1b51dbfb8274316380324c2427b9fb7509e29d5
-
SHA256
a468ba8981c2ffea9d4d3a0319fe71d110da71fa5f190b21ae52c331cf4bd503
-
SHA512
52570efaa344a0a0176f057e71295618b6f125c2857f8643062b058c4fd534453ea8c82bdc1f680985fa5246a3ab435cc692e73c1cea84eedfc30e21219a2142
-
SSDEEP
1536:PFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgCHuS4hcTO97v7UYdEJm0r:tKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgS
Malware Config
Extracted
http://www.sunflowerlaboratory.in/fonts/79Tq62ly/
http://dirigent.co.uk/vardagsekonomi/iC36jJ4J1cf/
http://agtrade.hu/images/kiQYmOs2tSKq/
https://www.zachboyle.com/wp-admin/EA470ZrTGNkuA/
Signatures
-
Process spawned unexpected child process 4 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 2116 1916 regsvr32.exe 30 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2648 1916 regsvr32.exe 30 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2812 1916 regsvr32.exe 30 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2832 1916 regsvr32.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EXCEL.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 1916 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1916 EXCEL.EXE 1916 EXCEL.EXE 1916 EXCEL.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1916 wrote to memory of 2116 1916 EXCEL.EXE 31 PID 1916 wrote to memory of 2116 1916 EXCEL.EXE 31 PID 1916 wrote to memory of 2116 1916 EXCEL.EXE 31 PID 1916 wrote to memory of 2116 1916 EXCEL.EXE 31 PID 1916 wrote to memory of 2116 1916 EXCEL.EXE 31 PID 1916 wrote to memory of 2116 1916 EXCEL.EXE 31 PID 1916 wrote to memory of 2116 1916 EXCEL.EXE 31 PID 1916 wrote to memory of 2648 1916 EXCEL.EXE 32 PID 1916 wrote to memory of 2648 1916 EXCEL.EXE 32 PID 1916 wrote to memory of 2648 1916 EXCEL.EXE 32 PID 1916 wrote to memory of 2648 1916 EXCEL.EXE 32 PID 1916 wrote to memory of 2648 1916 EXCEL.EXE 32 PID 1916 wrote to memory of 2648 1916 EXCEL.EXE 32 PID 1916 wrote to memory of 2648 1916 EXCEL.EXE 32 PID 1916 wrote to memory of 2812 1916 EXCEL.EXE 33 PID 1916 wrote to memory of 2812 1916 EXCEL.EXE 33 PID 1916 wrote to memory of 2812 1916 EXCEL.EXE 33 PID 1916 wrote to memory of 2812 1916 EXCEL.EXE 33 PID 1916 wrote to memory of 2812 1916 EXCEL.EXE 33 PID 1916 wrote to memory of 2812 1916 EXCEL.EXE 33 PID 1916 wrote to memory of 2812 1916 EXCEL.EXE 33 PID 1916 wrote to memory of 2832 1916 EXCEL.EXE 34 PID 1916 wrote to memory of 2832 1916 EXCEL.EXE 34 PID 1916 wrote to memory of 2832 1916 EXCEL.EXE 34 PID 1916 wrote to memory of 2832 1916 EXCEL.EXE 34 PID 1916 wrote to memory of 2832 1916 EXCEL.EXE 34 PID 1916 wrote to memory of 2832 1916 EXCEL.EXE 34 PID 1916 wrote to memory of 2832 1916 EXCEL.EXE 34
Processes
-
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\a468ba8981c2ffea9d4d3a0319fe71d110da71fa5f190b21ae52c331cf4bd503.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci1.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2116
-
-
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci2.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2648
-
-
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci3.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2812
-
-
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci4.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2832
-