Analysis
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max time kernel
151s -
max time network
132s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
01-08-2020 19:33
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe
Resource
win7v200722
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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Suspicious use of FindShellTrayWindow 5 IoCs
Processes:
Explorer.EXEpid process 1320 Explorer.EXE 1320 Explorer.EXE 1320 Explorer.EXE 1320 Explorer.EXE 1320 Explorer.EXE -
Formbook Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1428-0-0x0000000000400000-0x000000000042D000-memory.dmp formbook behavioral1/memory/1428-0-0x0000000000400000-0x000000000042D000-memory.dmp formbook behavioral1/memory/1428-1-0x000000000041E2F0-mapping.dmp formbook behavioral1/memory/1524-2-0x0000000000000000-mapping.dmp formbook -
System policy modification 1 TTPs 1 IoCs
Processes:
chkdsk.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer chkdsk.exe -
Suspicious behavior: MapViewOfSection 10 IoCs
Processes:
SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exeRegAsm.exechkdsk.exepid process 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1428 RegAsm.exe 1428 RegAsm.exe 1428 RegAsm.exe 1428 RegAsm.exe 1524 chkdsk.exe 1524 chkdsk.exe 1524 chkdsk.exe 1524 chkdsk.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exeRegAsm.exechkdsk.exedescription pid process Token: SeDebugPrivilege 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe Token: SeDebugPrivilege 1428 RegAsm.exe Token: SeDebugPrivilege 1524 chkdsk.exe -
Drops file in Program Files directory 1 IoCs
Processes:
chkdsk.exedescription ioc process File opened for modification C:\Program Files (x86)\Mtprh0ruh\regsvcllm8l.exe chkdsk.exe -
Processes:
chkdsk.exedescription ioc process Key created \Registry\User\S-1-5-21-2090973689-680783404-4292415065-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 chkdsk.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exeRegAsm.exechkdsk.exedescription pid process target process PID 1060 set thread context of 1428 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1428 set thread context of 1320 1428 RegAsm.exe Explorer.EXE PID 1428 set thread context of 1320 1428 RegAsm.exe Explorer.EXE PID 1524 set thread context of 1320 1524 chkdsk.exe Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 110 IoCs
Processes:
SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exepid process 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
Explorer.EXEpid process 1320 Explorer.EXE 1320 Explorer.EXE 1320 Explorer.EXE 1320 Explorer.EXE -
Processes:
Explorer.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Explorer.EXE -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
chkdsk.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run chkdsk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\5JGDKT00527 = "C:\\Program Files (x86)\\Mtprh0ruh\\regsvcllm8l.exe" chkdsk.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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Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
chkdsk.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier chkdsk.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exeExplorer.EXEchkdsk.exedescription pid process target process PID 1060 wrote to memory of 1424 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1060 wrote to memory of 1424 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1060 wrote to memory of 1424 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1060 wrote to memory of 1424 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1060 wrote to memory of 1424 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1060 wrote to memory of 1424 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1060 wrote to memory of 1424 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1060 wrote to memory of 1428 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1060 wrote to memory of 1428 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1060 wrote to memory of 1428 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1060 wrote to memory of 1428 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1060 wrote to memory of 1428 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1060 wrote to memory of 1428 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1060 wrote to memory of 1428 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1060 wrote to memory of 1428 1060 SecuriteInfo.com.Trojan.Siggen9.58380.16060.15702.exe RegAsm.exe PID 1320 wrote to memory of 1524 1320 Explorer.EXE chkdsk.exe PID 1320 wrote to memory of 1524 1320 Explorer.EXE chkdsk.exe PID 1320 wrote to memory of 1524 1320 Explorer.EXE chkdsk.exe PID 1320 wrote to memory of 1524 1320 Explorer.EXE chkdsk.exe PID 1524 wrote to memory of 1828 1524 chkdsk.exe cmd.exe PID 1524 wrote to memory of 1828 1524 chkdsk.exe cmd.exe PID 1524 wrote to memory of 1828 1524 chkdsk.exe cmd.exe PID 1524 wrote to memory of 1828 1524 chkdsk.exe cmd.exe PID 1524 wrote to memory of 1568 1524 chkdsk.exe Firefox.exe PID 1524 wrote to memory of 1568 1524 chkdsk.exe Firefox.exe PID 1524 wrote to memory of 1568 1524 chkdsk.exe Firefox.exe PID 1524 wrote to memory of 1568 1524 chkdsk.exe Firefox.exe PID 1524 wrote to memory of 1568 1524 chkdsk.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
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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 AdjustPrivilegeToken
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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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 AdjustPrivilegeToken
- Suspicious use of SetThreadContext
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autofmt.exe"C:\Windows\SysWOW64\autofmt.exe"2⤵
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C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
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C:\Windows\SysWOW64\chkdsk.exe"C:\Windows\SysWOW64\chkdsk.exe"2⤵
- System policy modification
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious use of SetThreadContext
- Adds policy Run key to start application
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
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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:\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\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\JN0logri.ini
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C:\Users\Admin\AppData\Roaming\JN004T3S\JN0logrv.ini
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memory/1428-0-0x0000000000400000-0x000000000042D000-memory.dmpFilesize
180KB
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memory/1428-1-0x000000000041E2F0-mapping.dmp
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memory/1524-6-0x0000000075D70000-0x0000000075D7C000-memory.dmpFilesize
48KB
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memory/1524-7-0x00000000760B0000-0x00000000761CD000-memory.dmpFilesize
1.1MB
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memory/1524-8-0x00000000033D0000-0x0000000003480000-memory.dmpFilesize
704KB
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memory/1524-5-0x00000000030C0000-0x0000000003225000-memory.dmpFilesize
1.4MB
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memory/1524-3-0x0000000000DD0000-0x0000000000DD7000-memory.dmpFilesize
28KB
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memory/1524-2-0x0000000000000000-mapping.dmp
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memory/1568-9-0x0000000000000000-mapping.dmp
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memory/1568-10-0x000000013F580000-0x000000013F613000-memory.dmpFilesize
588KB
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memory/1828-4-0x0000000000000000-mapping.dmp