Analysis
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max time kernel
42s -
max time network
43s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-09-2024 21:19
Behavioral task
behavioral1
Sample
84426959a299f8521acabbc0250b0c15eebd2268542d5b0c3f8e59d6b5be4e53.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
84426959a299f8521acabbc0250b0c15eebd2268542d5b0c3f8e59d6b5be4e53.xls
Resource
win10v2004-20240802-en
General
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Target
84426959a299f8521acabbc0250b0c15eebd2268542d5b0c3f8e59d6b5be4e53.xls
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Size
60KB
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MD5
9bf3e0ebdee30c6b7964662482d4870d
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SHA1
c3196d209d93862074596686266c41a5f4d801f6
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SHA256
84426959a299f8521acabbc0250b0c15eebd2268542d5b0c3f8e59d6b5be4e53
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SHA512
4b758deca1ac0fd1cca13256b542c5cb0ff7c15c1c00799b11a27ce696ef2237a304fa1430e8aaede9c0f06eae109bdc09ac55cf7a21196085f9fbcc41470846
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SSDEEP
1536:lpKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgPDOJiA6Cv/UGLI36yOAwa4:DKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgo
Malware Config
Extracted
http://wordpress.agrupem.com/wp-admin/c7WVBumf5iYALK/
http://andecam.com.ar/flyer-julio-2017-clientes/1heVrMvqUIgje/
http://deadcode200.c1.biz/js/BZjzK85jtrVUyl6cvbj/
http://hello-front.thlab.ru/favicon/fssoZs4b/
Signatures
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Process spawned unexpected child process 4 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
regsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exedescription pid pid_target process target process Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2184 1480 regsvr32.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 664 1480 regsvr32.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1492 1480 regsvr32.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 740 1480 regsvr32.exe EXCEL.EXE -
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.
Processes:
EXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exeregsvr32.exedescription 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1480 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 1480 EXCEL.EXE 1480 EXCEL.EXE 1480 EXCEL.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 1480 wrote to memory of 2184 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 2184 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 2184 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 2184 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 2184 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 2184 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 2184 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 664 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 664 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 664 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 664 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 664 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 664 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 664 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 1492 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 1492 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 1492 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 1492 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 1492 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 1492 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 1492 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 740 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 740 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 740 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 740 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 740 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 740 1480 EXCEL.EXE regsvr32.exe PID 1480 wrote to memory of 740 1480 EXCEL.EXE regsvr32.exe
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\84426959a299f8521acabbc0250b0c15eebd2268542d5b0c3f8e59d6b5be4e53.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\hhwe1.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2184 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\hhwe2.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:664 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\hhwe3.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:1492 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\hhwe4.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:740
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b