Analysis
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max time kernel
32s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05-09-2024 21:21
Behavioral task
behavioral1
Sample
5abd4c8e29cf663d47ea598b05dc59a58ab509c5672115f114d4e08a93b5bcc5.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5abd4c8e29cf663d47ea598b05dc59a58ab509c5672115f114d4e08a93b5bcc5.xls
Resource
win10v2004-20240802-en
General
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Target
5abd4c8e29cf663d47ea598b05dc59a58ab509c5672115f114d4e08a93b5bcc5.xls
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Size
60KB
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MD5
3cf94b03f03c3edbcf58afe131e9b69d
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SHA1
40d42485af4f88716bfbb20f16d3799a8fcf3ab1
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SHA256
5abd4c8e29cf663d47ea598b05dc59a58ab509c5672115f114d4e08a93b5bcc5
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SHA512
74bbac1db644dc782de8c0bcd71f0c3be9401c31dbb1dc6bcaca1959ffded6ed2990ddf18d58a9b945cce28b3a90b1de5f45dcfe701dde981ef37dcca17be68e
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SSDEEP
1536:MpKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgPDOJiA6Cv/UGLI36yOAwaJ:UKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg5
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 2824 2664 regsvr32.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2400 2664 regsvr32.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2356 2664 regsvr32.exe EXCEL.EXE Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1692 2664 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:
regsvr32.exeEXCEL.EXEregsvr32.exeregsvr32.exeregsvr32.exedescription 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
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2664 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 2664 EXCEL.EXE 2664 EXCEL.EXE 2664 EXCEL.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 2664 wrote to memory of 2824 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2824 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2824 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2824 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2824 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2824 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2824 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2400 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2400 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2400 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2400 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2400 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2400 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2400 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2356 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2356 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2356 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2356 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2356 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2356 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 2356 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 1692 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 1692 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 1692 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 1692 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 1692 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 1692 2664 EXCEL.EXE regsvr32.exe PID 2664 wrote to memory of 1692 2664 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\5abd4c8e29cf663d47ea598b05dc59a58ab509c5672115f114d4e08a93b5bcc5.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\hhwe1.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2824 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\hhwe2.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2400 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\hhwe3.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2356 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\hhwe4.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:1692
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