Analysis
-
max time kernel
150s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
24-09-2023 13:54
Static task
static1
Behavioral task
behavioral1
Sample
NO#CU-92504 Xls.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NO#CU-92504 Xls.exe
Resource
win10v2004-20230915-en
General
-
Target
NO#CU-92504 Xls.exe
-
Size
1.1MB
-
MD5
59d184058f8e0a314db11d6f07f600fd
-
SHA1
5e4b55295fd2b4cc5965fa1e8b322260c5d2a2b6
-
SHA256
65df886edbea1a5bc833dba4e8e5126ad6326fa44f49e146a9c4b8b34fe75333
-
SHA512
94adda18b842f927693d6831becbb10c249867c466cb3f2659dc1def9ae05024c7d8cf8a4567fc19f5a1c67495a7994010e1e3e3b3f7784f55f8f7916e190d8c
-
SSDEEP
24576:mZRToVSu+nsc24YQeP18a5v8UKyd0c7u3yd2OluON4fA9uC:mZRToAu+ns082evFbdLu3yd2OluON4ff
Malware Config
Extracted
Protocol: smtp- Host:
mail.lucd.shop - Port:
587 - Username:
[email protected] - Password:
@lucd.shop
Signatures
-
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
NO#CU-92504 Xls.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions NO#CU-92504 Xls.exe -
NirSoft MailPassView 9 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/2552-14-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2552-16-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2552-19-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2552-21-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2552-23-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2868-32-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2868-35-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2868-36-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2868-40-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 9 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/2552-14-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2552-16-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2552-19-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2552-21-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2552-23-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2416-41-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2416-43-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2416-44-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2416-48-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 13 IoCs
Processes:
resource yara_rule behavioral1/memory/2552-14-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2552-16-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2552-19-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2552-21-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2552-23-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2868-32-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2868-35-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2868-36-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2868-40-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2416-41-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2416-43-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2416-44-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2416-48-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
NO#CU-92504 Xls.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools NO#CU-92504 Xls.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
NO#CU-92504 Xls.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion NO#CU-92504 Xls.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion NO#CU-92504 Xls.exe -
Uses the VBS compiler for execution 1 TTPs
-
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
NO#CU-92504 Xls.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" NO#CU-92504 Xls.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 whatismyipaddress.com 4 whatismyipaddress.com -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
NO#CU-92504 Xls.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum NO#CU-92504 Xls.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 NO#CU-92504 Xls.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
NO#CU-92504 Xls.exeNO#CU-92504 Xls.exedescription pid process target process PID 2244 set thread context of 2552 2244 NO#CU-92504 Xls.exe NO#CU-92504 Xls.exe PID 2552 set thread context of 2868 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 set thread context of 2416 2552 NO#CU-92504 Xls.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Processes:
NO#CU-92504 Xls.exedescription ioc process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 NO#CU-92504 Xls.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 NO#CU-92504 Xls.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 NO#CU-92504 Xls.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 NO#CU-92504 Xls.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 NO#CU-92504 Xls.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 NO#CU-92504 Xls.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
NO#CU-92504 Xls.exepid process 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe 2552 NO#CU-92504 Xls.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
NO#CU-92504 Xls.exedescription pid process Token: SeDebugPrivilege 2552 NO#CU-92504 Xls.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
NO#CU-92504 Xls.exepid process 2552 NO#CU-92504 Xls.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
NO#CU-92504 Xls.exeNO#CU-92504 Xls.exedescription pid process target process PID 2244 wrote to memory of 2524 2244 NO#CU-92504 Xls.exe schtasks.exe PID 2244 wrote to memory of 2524 2244 NO#CU-92504 Xls.exe schtasks.exe PID 2244 wrote to memory of 2524 2244 NO#CU-92504 Xls.exe schtasks.exe PID 2244 wrote to memory of 2524 2244 NO#CU-92504 Xls.exe schtasks.exe PID 2244 wrote to memory of 2552 2244 NO#CU-92504 Xls.exe NO#CU-92504 Xls.exe PID 2244 wrote to memory of 2552 2244 NO#CU-92504 Xls.exe NO#CU-92504 Xls.exe PID 2244 wrote to memory of 2552 2244 NO#CU-92504 Xls.exe NO#CU-92504 Xls.exe PID 2244 wrote to memory of 2552 2244 NO#CU-92504 Xls.exe NO#CU-92504 Xls.exe PID 2244 wrote to memory of 2552 2244 NO#CU-92504 Xls.exe NO#CU-92504 Xls.exe PID 2244 wrote to memory of 2552 2244 NO#CU-92504 Xls.exe NO#CU-92504 Xls.exe PID 2244 wrote to memory of 2552 2244 NO#CU-92504 Xls.exe NO#CU-92504 Xls.exe PID 2244 wrote to memory of 2552 2244 NO#CU-92504 Xls.exe NO#CU-92504 Xls.exe PID 2244 wrote to memory of 2552 2244 NO#CU-92504 Xls.exe NO#CU-92504 Xls.exe PID 2552 wrote to memory of 2868 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2868 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2868 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2868 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2868 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2868 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2868 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2868 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2868 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2868 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2416 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2416 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2416 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2416 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2416 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2416 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2416 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2416 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2416 2552 NO#CU-92504 Xls.exe vbc.exe PID 2552 wrote to memory of 2416 2552 NO#CU-92504 Xls.exe vbc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\NO#CU-92504 Xls.exe"C:\Users\Admin\AppData\Local\Temp\NO#CU-92504 Xls.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pbFphueKZdI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9C30.tmp"2⤵
- Creates scheduled task(s)
PID:2524
-
-
C:\Users\Admin\AppData\Local\Temp\NO#CU-92504 Xls.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
PID:2868
-
-
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵PID:2416
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
2Scripting
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55a05a9202576a3a1369cb01137958ad4
SHA1dc2f0d7e4d6e703a61b74ba1610413785d351418
SHA256d68b76cc9a11d44795f38297825cb7da318d631249223750d45d486e72692f50
SHA5129be84f3ee78dbbb8aec0f4ede1f6d77e47cfe267d78abe7d967bb590475ac029d767d24d3e568e0d1dc9f64618af47f7749b8de3d1aee4543ee9ece1c21a958c
-
Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
-
Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
-
Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
-
Filesize
1KB
MD5de367dee3bcbd57818686c35a11db802
SHA148bff87063472ebf696a5d55e9a1e4efc4c94195
SHA256be8283e371c17225c7fe3c9498e4254eea1e5fce650cc921a5f7158d46b93c9e
SHA5125e13b4047d791dafa44a81da05de72683bf58bb13e616749b4c117d176201d27377bf40e512e07470915490e14a42ef6fc21d4ceca3a35ccede114dccf089448