Analysis
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max time kernel
149s -
max time network
144s -
platform
windows10_x64 -
resource
win10v200722 -
submitted
01-08-2020 19:33
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe
Resource
win7v200722
windows7_x64
0 signatures
0 seconds
General
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Target
SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe
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Size
405KB
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MD5
421b08e81a183c1d7337128cba971fa2
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SHA1
291bab40915a7c2d7277f3f1944e54a3c236eef2
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SHA256
cf5d63823cb7e280e555b94cba5aa1a5e8c0eb3c738f7e620dc2a923532f98de
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SHA512
97bbe1cd8793b82ac2b24cd73a959ee1be86b2491d5552dd264c4e0270fd1e2d34adfe4afe2b234c577ca179c7812548978357184abc84a2bf0966e50e907b5c
Malware Config
Signatures
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Drops file in Program Files directory 1 IoCs
Processes:
msdt.exedescription ioc process File opened for modification C:\Program Files (x86)\Zxdb4lbmx\mx5dn9l_rj.exe msdt.exe -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
msdt.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run msdt.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\-ZEHBNWX = "C:\\Program Files (x86)\\Zxdb4lbmx\\mx5dn9l_rj.exe" msdt.exe -
Processes:
msdt.exedescription ioc process Key created \Registry\User\S-1-5-21-1400429095-533421673-2598934218-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 msdt.exe -
Suspicious behavior: MapViewOfSection 9 IoCs
Processes:
SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exeRegAsm.exemsdt.exepid process 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 796 RegAsm.exe 796 RegAsm.exe 796 RegAsm.exe 992 msdt.exe 992 msdt.exe 992 msdt.exe 992 msdt.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exeRegAsm.exemsdt.exedescription pid process target process PID 496 set thread context of 796 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 796 set thread context of 3032 796 RegAsm.exe Explorer.EXE PID 992 set thread context of 3032 992 msdt.exe Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 263 IoCs
Processes:
SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exepid process 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe -
Formbook Payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/796-0-0x0000000000400000-0x000000000042D000-memory.dmp formbook behavioral2/memory/796-0-0x0000000000400000-0x000000000042D000-memory.dmp formbook behavioral2/memory/796-1-0x000000000041E2F0-mapping.dmp formbook behavioral2/memory/992-2-0x0000000000000000-mapping.dmp formbook -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exeExplorer.EXEmsdt.exedescription pid process target process PID 496 wrote to memory of 712 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 496 wrote to memory of 712 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 496 wrote to memory of 712 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 496 wrote to memory of 796 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 496 wrote to memory of 796 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 496 wrote to memory of 796 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 496 wrote to memory of 796 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 3032 wrote to memory of 992 3032 Explorer.EXE msdt.exe PID 3032 wrote to memory of 992 3032 Explorer.EXE msdt.exe PID 3032 wrote to memory of 992 3032 Explorer.EXE msdt.exe PID 992 wrote to memory of 1036 992 msdt.exe cmd.exe PID 992 wrote to memory of 1036 992 msdt.exe cmd.exe PID 992 wrote to memory of 1036 992 msdt.exe cmd.exe PID 992 wrote to memory of 4036 992 msdt.exe cmd.exe PID 992 wrote to memory of 4036 992 msdt.exe cmd.exe PID 992 wrote to memory of 4036 992 msdt.exe cmd.exe PID 992 wrote to memory of 488 992 msdt.exe Firefox.exe PID 992 wrote to memory of 488 992 msdt.exe Firefox.exe PID 992 wrote to memory of 488 992 msdt.exe Firefox.exe -
Suspicious use of AdjustPrivilegeToken 13 IoCs
Processes:
SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exeRegAsm.exemsdt.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 496 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe Token: SeDebugPrivilege 796 RegAsm.exe Token: SeDebugPrivilege 992 msdt.exe Token: SeShutdownPrivilege 3032 Explorer.EXE Token: SeCreatePagefilePrivilege 3032 Explorer.EXE Token: SeShutdownPrivilege 3032 Explorer.EXE Token: SeCreatePagefilePrivilege 3032 Explorer.EXE Token: SeShutdownPrivilege 3032 Explorer.EXE Token: SeCreatePagefilePrivilege 3032 Explorer.EXE Token: SeShutdownPrivilege 3032 Explorer.EXE Token: SeCreatePagefilePrivilege 3032 Explorer.EXE Token: SeShutdownPrivilege 3032 Explorer.EXE Token: SeCreatePagefilePrivilege 3032 Explorer.EXE -
System policy modification 1 TTPs 1 IoCs
Processes:
msdt.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer msdt.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe"2⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\msdt.exe"C:\Windows\SysWOW64\msdt.exe"2⤵
- Drops file in Program Files directory
- Adds policy Run key to start application
- Modifies Internet Explorer settings
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- Suspicious use of AdjustPrivilegeToken
- System policy modification
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
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C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
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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\DB1
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C:\Users\Admin\AppData\Roaming\JN004T3S\JN0logim.jpeg
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C:\Users\Admin\AppData\Roaming\JN004T3S\JN0logrf.ini
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C:\Users\Admin\AppData\Roaming\JN004T3S\JN0logrg.ini
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C:\Users\Admin\AppData\Roaming\JN004T3S\JN0logri.ini
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C:\Users\Admin\AppData\Roaming\JN004T3S\JN0logrv.ini
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memory/488-14-0x00007FF61EFF0000-0x00007FF61F083000-memory.dmpFilesize
588KB
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memory/488-11-0x0000000000000000-mapping.dmp
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memory/488-12-0x00007FF61EFF0000-0x00007FF61F083000-memory.dmpFilesize
588KB
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memory/488-13-0x00007FF61EFF0000-0x00007FF61F083000-memory.dmpFilesize
588KB
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memory/796-0-0x0000000000400000-0x000000000042D000-memory.dmpFilesize
180KB
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memory/796-1-0x000000000041E2F0-mapping.dmp
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memory/992-6-0x0000000004510000-0x0000000004675000-memory.dmpFilesize
1.4MB
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memory/992-4-0x0000000000990000-0x0000000000B03000-memory.dmpFilesize
1.4MB
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memory/992-3-0x0000000000990000-0x0000000000B03000-memory.dmpFilesize
1.4MB
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memory/992-2-0x0000000000000000-mapping.dmp
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memory/1036-5-0x0000000000000000-mapping.dmp
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memory/4036-8-0x0000000000000000-mapping.dmp