Analysis
-
max time kernel
142s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
11-11-2024 17:53
Behavioral task
behavioral1
Sample
c394b8606d5bdee6ddebb4046a7963cc03dbdcc7180fcf38dba409c67ee085d0.xls
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
c394b8606d5bdee6ddebb4046a7963cc03dbdcc7180fcf38dba409c67ee085d0.xls
Resource
win10v2004-20241007-en
General
-
Target
c394b8606d5bdee6ddebb4046a7963cc03dbdcc7180fcf38dba409c67ee085d0.xls
-
Size
96KB
-
MD5
e0bdbecf24d6879560f10ffdf19af1a3
-
SHA1
72ad0df810d4599b7b29e50cf7c9734cfe245969
-
SHA256
c394b8606d5bdee6ddebb4046a7963cc03dbdcc7180fcf38dba409c67ee085d0
-
SHA512
4312624abaeb072e59bac9e152d0b9297ad724ee4eae9762bf9a16584373e05d55ebf6a38d664861405634783b951bc214467574c78ee4a227a0776e33982dd9
-
SSDEEP
1536:7kKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg4jHuS4hcTO97v7UYdEJm3Z:IKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgh
Malware Config
Extracted
http://fisika.mipa.uns.ac.id/reseller/img/nRAvAgoY8Y/
http://greycoconut.com/edm/71qUA/
http://zonainformatica.es/tienda/XCHJmidSYTkE/
http://balletmagazine.ro/wp-content/9VrMPV/
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 1160 1820 regsvr32.exe 27 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2952 1820 regsvr32.exe 27 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2700 1820 regsvr32.exe 27 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2716 1820 regsvr32.exe 27 -
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 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 1820 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1820 EXCEL.EXE 1820 EXCEL.EXE 1820 EXCEL.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1820 wrote to memory of 1160 1820 EXCEL.EXE 28 PID 1820 wrote to memory of 1160 1820 EXCEL.EXE 28 PID 1820 wrote to memory of 1160 1820 EXCEL.EXE 28 PID 1820 wrote to memory of 1160 1820 EXCEL.EXE 28 PID 1820 wrote to memory of 1160 1820 EXCEL.EXE 28 PID 1820 wrote to memory of 1160 1820 EXCEL.EXE 28 PID 1820 wrote to memory of 1160 1820 EXCEL.EXE 28 PID 1820 wrote to memory of 2952 1820 EXCEL.EXE 29 PID 1820 wrote to memory of 2952 1820 EXCEL.EXE 29 PID 1820 wrote to memory of 2952 1820 EXCEL.EXE 29 PID 1820 wrote to memory of 2952 1820 EXCEL.EXE 29 PID 1820 wrote to memory of 2952 1820 EXCEL.EXE 29 PID 1820 wrote to memory of 2952 1820 EXCEL.EXE 29 PID 1820 wrote to memory of 2952 1820 EXCEL.EXE 29 PID 1820 wrote to memory of 2700 1820 EXCEL.EXE 31 PID 1820 wrote to memory of 2700 1820 EXCEL.EXE 31 PID 1820 wrote to memory of 2700 1820 EXCEL.EXE 31 PID 1820 wrote to memory of 2700 1820 EXCEL.EXE 31 PID 1820 wrote to memory of 2700 1820 EXCEL.EXE 31 PID 1820 wrote to memory of 2700 1820 EXCEL.EXE 31 PID 1820 wrote to memory of 2700 1820 EXCEL.EXE 31 PID 1820 wrote to memory of 2716 1820 EXCEL.EXE 32 PID 1820 wrote to memory of 2716 1820 EXCEL.EXE 32 PID 1820 wrote to memory of 2716 1820 EXCEL.EXE 32 PID 1820 wrote to memory of 2716 1820 EXCEL.EXE 32 PID 1820 wrote to memory of 2716 1820 EXCEL.EXE 32 PID 1820 wrote to memory of 2716 1820 EXCEL.EXE 32 PID 1820 wrote to memory of 2716 1820 EXCEL.EXE 32
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\c394b8606d5bdee6ddebb4046a7963cc03dbdcc7180fcf38dba409c67ee085d0.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1820 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci1.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:1160
-
-
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci2.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2952
-
-
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci3.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2700
-
-
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\soci4.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2716
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
36KB
MD53b79e62476916ff33ddc0668a0898e6d
SHA1fe4f73a8019a0407cec5e2eb0c344adc4ab73bae
SHA256418099d0e61f486fc52144bd0b16c8833b893eb9203163835c59045ca9782b81
SHA5123b42ec3d6c8d68824e43ea8bd0b62c4434fd995f8dc93c3a278e229168b080c5920b226c02236bd98cd7ddadab19536dd05a4e4f35323393ac9ef766b0759bfa