Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7 -
submitted
08-07-2020 09:44
Static task
static1
Behavioral task
behavioral1
Sample
Furusco Invoice copy Pdf.exe
Resource
win7
Behavioral task
behavioral2
Sample
Furusco Invoice copy Pdf.exe
Resource
win10v200430
General
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Target
Furusco Invoice copy Pdf.exe
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Size
444KB
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MD5
59bc64b2f37dbd40c4e29edb0b029ced
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SHA1
a56ecb9d8de829b10778f7c3746029fbb5977847
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SHA256
1a981a2e4ebd94ba8a6d8b1e1b4b78fb0038654b6c94f371d90d197e2504c5cd
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SHA512
30701a2170798d13e96edcf785c2cbd33dc66f123d12d8c9f73021b7b60aa0370b5b4a67224fe5930ab908e1ccd974329b9a8c6ad11815b8ffef2b3a82c03521
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
Processes:
Furusco Invoice copy Pdf.exepid process 1552 Furusco Invoice copy Pdf.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
Furusco Invoice copy Pdf.exeInstallUtil.execmd.exedescription pid process target process PID 1552 set thread context of 736 1552 Furusco Invoice copy Pdf.exe InstallUtil.exe PID 736 set thread context of 1228 736 InstallUtil.exe Explorer.EXE PID 736 set thread context of 1228 736 InstallUtil.exe Explorer.EXE PID 1028 set thread context of 1228 1028 cmd.exe Explorer.EXE -
Processes:
Explorer.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Explorer.EXE -
Drops file in Program Files directory 1 IoCs
Processes:
cmd.exedescription ioc process File opened for modification C:\Program Files (x86)\Lbdm\msvpj8dxix.exe cmd.exe -
Adds Run entry to policy start application 2 TTPs 2 IoCs
Processes:
cmd.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run cmd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\5JXXUFWHMR = "C:\\Program Files (x86)\\Lbdm\\msvpj8dxix.exe" cmd.exe -
Suspicious behavior: EnumeratesProcesses 29 IoCs
Processes:
Furusco Invoice copy Pdf.exeInstallUtil.execmd.exepid process 1552 Furusco Invoice copy Pdf.exe 1552 Furusco Invoice copy Pdf.exe 1552 Furusco Invoice copy Pdf.exe 736 InstallUtil.exe 736 InstallUtil.exe 736 InstallUtil.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
Furusco Invoice copy Pdf.exeExplorer.EXEcmd.exedescription pid process target process PID 1552 wrote to memory of 736 1552 Furusco Invoice copy Pdf.exe InstallUtil.exe PID 1552 wrote to memory of 736 1552 Furusco Invoice copy Pdf.exe InstallUtil.exe PID 1552 wrote to memory of 736 1552 Furusco Invoice copy Pdf.exe InstallUtil.exe PID 1552 wrote to memory of 736 1552 Furusco Invoice copy Pdf.exe InstallUtil.exe PID 1552 wrote to memory of 736 1552 Furusco Invoice copy Pdf.exe InstallUtil.exe PID 1552 wrote to memory of 736 1552 Furusco Invoice copy Pdf.exe InstallUtil.exe PID 1552 wrote to memory of 736 1552 Furusco Invoice copy Pdf.exe InstallUtil.exe PID 1552 wrote to memory of 736 1552 Furusco Invoice copy Pdf.exe InstallUtil.exe PID 1552 wrote to memory of 736 1552 Furusco Invoice copy Pdf.exe InstallUtil.exe PID 1552 wrote to memory of 736 1552 Furusco Invoice copy Pdf.exe InstallUtil.exe PID 1228 wrote to memory of 1028 1228 Explorer.EXE cmd.exe PID 1228 wrote to memory of 1028 1228 Explorer.EXE cmd.exe PID 1228 wrote to memory of 1028 1228 Explorer.EXE cmd.exe PID 1228 wrote to memory of 1028 1228 Explorer.EXE cmd.exe PID 1028 wrote to memory of 1484 1028 cmd.exe cmd.exe PID 1028 wrote to memory of 1484 1028 cmd.exe cmd.exe PID 1028 wrote to memory of 1484 1028 cmd.exe cmd.exe PID 1028 wrote to memory of 1484 1028 cmd.exe cmd.exe PID 1028 wrote to memory of 1992 1028 cmd.exe Firefox.exe PID 1028 wrote to memory of 1992 1028 cmd.exe Firefox.exe PID 1028 wrote to memory of 1992 1028 cmd.exe Firefox.exe PID 1028 wrote to memory of 1992 1028 cmd.exe Firefox.exe PID 1028 wrote to memory of 1992 1028 cmd.exe Firefox.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
cmd.exedescription ioc process Key created \Registry\User\S-1-5-21-1131729243-447456001-3632642222-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 cmd.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Furusco Invoice copy Pdf.exeInstallUtil.execmd.exedescription pid process Token: SeDebugPrivilege 1552 Furusco Invoice copy Pdf.exe Token: SeDebugPrivilege 736 InstallUtil.exe Token: SeDebugPrivilege 1028 cmd.exe -
Executes dropped EXE 1 IoCs
Processes:
InstallUtil.exepid process 736 InstallUtil.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
InstallUtil.execmd.exepid process 736 InstallUtil.exe 736 InstallUtil.exe 736 InstallUtil.exe 736 InstallUtil.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe 1028 cmd.exe -
Suspicious use of FindShellTrayWindow 8 IoCs
Processes:
Explorer.EXEpid process 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
Explorer.EXEpid process 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE 1228 Explorer.EXE -
System policy modification 1 TTPs 1 IoCs
Processes:
cmd.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Users\Admin\AppData\Local\Temp\Furusco Invoice copy Pdf.exe"C:\Users\Admin\AppData\Local\Temp\Furusco Invoice copy Pdf.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Executes dropped EXE
- Suspicious behavior: MapViewOfSection
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\SysWOW64\cmd.exe"2⤵
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Adds Run entry to policy start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: MapViewOfSection
- System policy modification
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
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C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
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C:\Users\Admin\AppData\Roaming\0M32P791\0M3logim.jpeg
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C:\Users\Admin\AppData\Roaming\0M32P791\0M3logrf.ini
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C:\Users\Admin\AppData\Roaming\0M32P791\0M3logri.ini
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C:\Users\Admin\AppData\Roaming\0M32P791\0M3logrv.ini
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\Users\Admin\AppData\Local\Temp\InstallUtil.exe
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memory/736-5-0x000000000041E2D0-mapping.dmp
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memory/736-4-0x0000000000400000-0x000000000042D000-memory.dmpFilesize
180KB
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memory/1028-9-0x000000004A8F0000-0x000000004A93C000-memory.dmpFilesize
304KB
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memory/1028-8-0x0000000000000000-mapping.dmp
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memory/1028-12-0x00000000006B0000-0x0000000000748000-memory.dmpFilesize
608KB
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memory/1028-13-0x0000000076880000-0x000000007688C000-memory.dmpFilesize
48KB
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memory/1028-14-0x0000000076EC0000-0x0000000076FDD000-memory.dmpFilesize
1.1MB
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memory/1028-15-0x00000000753D0000-0x000000007552C000-memory.dmpFilesize
1.4MB
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memory/1228-7-0x0000000007170000-0x00000000072D1000-memory.dmpFilesize
1.4MB
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memory/1484-11-0x0000000000000000-mapping.dmp
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memory/1552-1-0x0000000000000000-0x0000000000000000-disk.dmp
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memory/1992-17-0x000000013FC60000-0x000000013FCF3000-memory.dmpFilesize
588KB
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memory/1992-16-0x0000000000000000-mapping.dmp