Analysis
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max time kernel
115s -
max time network
136s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
19-10-2021 13:32
Static task
static1
Behavioral task
behavioral1
Sample
91db4a17206eda8936d0ce1e12eb51a8.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
91db4a17206eda8936d0ce1e12eb51a8.exe
Resource
win10-en-20210920
General
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Target
91db4a17206eda8936d0ce1e12eb51a8.exe
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Size
810KB
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MD5
91db4a17206eda8936d0ce1e12eb51a8
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SHA1
ee31cac794e6fdd200f36629bbe8c556c52ae61b
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SHA256
aad6294207c2facfebf440fa5d52804422edbf9c9e9adb4a7aaff0310b1c5d11
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SHA512
6c01a380d9d56a1eb60e1586bd2c40f32dc732c5802fc0fad9c4ca486a8d44048b40f85bc46792e98eeaad8a2435db5209ec5aca6da8319ab285bea90a5dccae
Malware Config
Extracted
vidar
41.3
517
https://mas.to/@oleg98
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profile_id
517
Extracted
djvu
http://rlrz.org/lancer
Signatures
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Detected Djvu ransomware 6 IoCs
Processes:
resource yara_rule behavioral2/memory/2176-116-0x0000000004DC0000-0x0000000004EDB000-memory.dmp family_djvu behavioral2/memory/2280-117-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2280-118-0x0000000000424141-mapping.dmp family_djvu behavioral2/memory/2280-119-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/676-125-0x0000000000424141-mapping.dmp family_djvu behavioral2/memory/676-126-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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Vidar Stealer 4 IoCs
Processes:
resource yara_rule behavioral2/memory/1440-135-0x0000000000400000-0x00000000004D9000-memory.dmp family_vidar behavioral2/memory/1440-136-0x00000000004A192D-mapping.dmp family_vidar behavioral2/memory/1440-139-0x0000000000400000-0x00000000004D9000-memory.dmp family_vidar behavioral2/memory/716-138-0x00000000033F0000-0x00000000034C6000-memory.dmp family_vidar -
Downloads MZ/PE file
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Executes dropped EXE 8 IoCs
Processes:
build2.exebuild2.exebuild3.exebuild3.exemstsca.exemstsca.exemstsca.exemstsca.exepid process 716 build2.exe 1440 build2.exe 1136 build3.exe 1564 build3.exe 3312 mstsca.exe 3492 mstsca.exe 3212 mstsca.exe 2728 mstsca.exe -
Loads dropped DLL 2 IoCs
Processes:
build2.exepid process 1440 build2.exe 1440 build2.exe -
Modifies file permissions 1 TTPs 1 IoCs
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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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
91db4a17206eda8936d0ce1e12eb51a8.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\7f2eb317-9984-4065-87ff-c7aa05808eff\\91db4a17206eda8936d0ce1e12eb51a8.exe\" --AutoStart" 91db4a17206eda8936d0ce1e12eb51a8.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 16 api.2ip.ua 17 api.2ip.ua 30 api.2ip.ua -
Suspicious use of SetThreadContext 6 IoCs
Processes:
91db4a17206eda8936d0ce1e12eb51a8.exe91db4a17206eda8936d0ce1e12eb51a8.exebuild2.exebuild3.exemstsca.exemstsca.exedescription pid process target process PID 2176 set thread context of 2280 2176 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 1068 set thread context of 676 1068 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 716 set thread context of 1440 716 build2.exe build2.exe PID 1136 set thread context of 1564 1136 build3.exe build3.exe PID 3312 set thread context of 3492 3312 mstsca.exe mstsca.exe PID 3212 set thread context of 2728 3212 mstsca.exe mstsca.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
build2.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 build2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString build2.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1400 schtasks.exe 1272 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2804 timeout.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 2160 taskkill.exe -
Processes:
91db4a17206eda8936d0ce1e12eb51a8.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 91db4a17206eda8936d0ce1e12eb51a8.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 91db4a17206eda8936d0ce1e12eb51a8.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
91db4a17206eda8936d0ce1e12eb51a8.exe91db4a17206eda8936d0ce1e12eb51a8.exebuild2.exepid process 2280 91db4a17206eda8936d0ce1e12eb51a8.exe 2280 91db4a17206eda8936d0ce1e12eb51a8.exe 676 91db4a17206eda8936d0ce1e12eb51a8.exe 676 91db4a17206eda8936d0ce1e12eb51a8.exe 1440 build2.exe 1440 build2.exe 1440 build2.exe 1440 build2.exe 1440 build2.exe 1440 build2.exe 1440 build2.exe 1440 build2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 2160 taskkill.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
91db4a17206eda8936d0ce1e12eb51a8.exe91db4a17206eda8936d0ce1e12eb51a8.exe91db4a17206eda8936d0ce1e12eb51a8.exe91db4a17206eda8936d0ce1e12eb51a8.exebuild2.exebuild3.exebuild3.exebuild2.execmd.exemstsca.exedescription pid process target process PID 2176 wrote to memory of 2280 2176 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 2176 wrote to memory of 2280 2176 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 2176 wrote to memory of 2280 2176 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 2176 wrote to memory of 2280 2176 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 2176 wrote to memory of 2280 2176 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 2176 wrote to memory of 2280 2176 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 2176 wrote to memory of 2280 2176 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 2176 wrote to memory of 2280 2176 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 2176 wrote to memory of 2280 2176 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 2176 wrote to memory of 2280 2176 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 2280 wrote to memory of 2388 2280 91db4a17206eda8936d0ce1e12eb51a8.exe icacls.exe PID 2280 wrote to memory of 2388 2280 91db4a17206eda8936d0ce1e12eb51a8.exe icacls.exe PID 2280 wrote to memory of 2388 2280 91db4a17206eda8936d0ce1e12eb51a8.exe icacls.exe PID 2280 wrote to memory of 1068 2280 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 2280 wrote to memory of 1068 2280 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 2280 wrote to memory of 1068 2280 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 1068 wrote to memory of 676 1068 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 1068 wrote to memory of 676 1068 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 1068 wrote to memory of 676 1068 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 1068 wrote to memory of 676 1068 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 1068 wrote to memory of 676 1068 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 1068 wrote to memory of 676 1068 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 1068 wrote to memory of 676 1068 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 1068 wrote to memory of 676 1068 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 1068 wrote to memory of 676 1068 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 1068 wrote to memory of 676 1068 91db4a17206eda8936d0ce1e12eb51a8.exe 91db4a17206eda8936d0ce1e12eb51a8.exe PID 676 wrote to memory of 716 676 91db4a17206eda8936d0ce1e12eb51a8.exe build2.exe PID 676 wrote to memory of 716 676 91db4a17206eda8936d0ce1e12eb51a8.exe build2.exe PID 676 wrote to memory of 716 676 91db4a17206eda8936d0ce1e12eb51a8.exe build2.exe PID 716 wrote to memory of 1440 716 build2.exe build2.exe PID 716 wrote to memory of 1440 716 build2.exe build2.exe PID 716 wrote to memory of 1440 716 build2.exe build2.exe PID 716 wrote to memory of 1440 716 build2.exe build2.exe PID 716 wrote to memory of 1440 716 build2.exe build2.exe PID 716 wrote to memory of 1440 716 build2.exe build2.exe PID 716 wrote to memory of 1440 716 build2.exe build2.exe PID 716 wrote to memory of 1440 716 build2.exe build2.exe PID 676 wrote to memory of 1136 676 91db4a17206eda8936d0ce1e12eb51a8.exe build3.exe PID 676 wrote to memory of 1136 676 91db4a17206eda8936d0ce1e12eb51a8.exe build3.exe PID 676 wrote to memory of 1136 676 91db4a17206eda8936d0ce1e12eb51a8.exe build3.exe PID 1136 wrote to memory of 1564 1136 build3.exe build3.exe PID 1136 wrote to memory of 1564 1136 build3.exe build3.exe PID 1136 wrote to memory of 1564 1136 build3.exe build3.exe PID 1136 wrote to memory of 1564 1136 build3.exe build3.exe PID 1136 wrote to memory of 1564 1136 build3.exe build3.exe PID 1136 wrote to memory of 1564 1136 build3.exe build3.exe PID 1136 wrote to memory of 1564 1136 build3.exe build3.exe PID 1136 wrote to memory of 1564 1136 build3.exe build3.exe PID 1136 wrote to memory of 1564 1136 build3.exe build3.exe PID 1564 wrote to memory of 1400 1564 build3.exe schtasks.exe PID 1564 wrote to memory of 1400 1564 build3.exe schtasks.exe PID 1564 wrote to memory of 1400 1564 build3.exe schtasks.exe PID 1440 wrote to memory of 1824 1440 build2.exe cmd.exe PID 1440 wrote to memory of 1824 1440 build2.exe cmd.exe PID 1440 wrote to memory of 1824 1440 build2.exe cmd.exe PID 1824 wrote to memory of 2160 1824 cmd.exe taskkill.exe PID 1824 wrote to memory of 2160 1824 cmd.exe taskkill.exe PID 1824 wrote to memory of 2160 1824 cmd.exe taskkill.exe PID 1824 wrote to memory of 2804 1824 cmd.exe timeout.exe PID 1824 wrote to memory of 2804 1824 cmd.exe timeout.exe PID 1824 wrote to memory of 2804 1824 cmd.exe timeout.exe PID 3312 wrote to memory of 3492 3312 mstsca.exe mstsca.exe PID 3312 wrote to memory of 3492 3312 mstsca.exe mstsca.exe PID 3312 wrote to memory of 3492 3312 mstsca.exe mstsca.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\91db4a17206eda8936d0ce1e12eb51a8.exe"C:\Users\Admin\AppData\Local\Temp\91db4a17206eda8936d0ce1e12eb51a8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\91db4a17206eda8936d0ce1e12eb51a8.exe"C:\Users\Admin\AppData\Local\Temp\91db4a17206eda8936d0ce1e12eb51a8.exe"2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\7f2eb317-9984-4065-87ff-c7aa05808eff" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\Temp\91db4a17206eda8936d0ce1e12eb51a8.exe"C:\Users\Admin\AppData\Local\Temp\91db4a17206eda8936d0ce1e12eb51a8.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\91db4a17206eda8936d0ce1e12eb51a8.exe"C:\Users\Admin\AppData\Local\Temp\91db4a17206eda8936d0ce1e12eb51a8.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\92befcb2-5816-4054-b5f7-70aa6ac7fe8b\build2.exe"C:\Users\Admin\AppData\Local\92befcb2-5816-4054-b5f7-70aa6ac7fe8b\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\92befcb2-5816-4054-b5f7-70aa6ac7fe8b\build2.exe"C:\Users\Admin\AppData\Local\92befcb2-5816-4054-b5f7-70aa6ac7fe8b\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im build2.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\92befcb2-5816-4054-b5f7-70aa6ac7fe8b\build2.exe" & del C:\ProgramData\*.dll & exit7⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im build2.exe /f8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Local\92befcb2-5816-4054-b5f7-70aa6ac7fe8b\build3.exe"C:\Users\Admin\AppData\Local\92befcb2-5816-4054-b5f7-70aa6ac7fe8b\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\92befcb2-5816-4054-b5f7-70aa6ac7fe8b\build3.exe"C:\Users\Admin\AppData\Local\92befcb2-5816-4054-b5f7-70aa6ac7fe8b\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"7⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"3⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\ProgramData\freebl3.dllMD5
ef2834ac4ee7d6724f255beaf527e635
SHA15be8c1e73a21b49f353c2ecfa4108e43a883cb7b
SHA256a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba
SHA512c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2
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C:\ProgramData\mozglue.dllMD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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C:\ProgramData\msvcp140.dllMD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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C:\ProgramData\nss3.dllMD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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C:\ProgramData\softokn3.dllMD5
a2ee53de9167bf0d6c019303b7ca84e5
SHA12a3c737fa1157e8483815e98b666408a18c0db42
SHA25643536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083
SHA51245b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8
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C:\ProgramData\vcruntime140.dllMD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DMD5
3183751859498c44f6d0ee8e2aab2c17
SHA13948927d001256209b5e4b25003c3c4ccb9ad6bc
SHA256fd7b40ffbaccd347c4daa2d0530a3b74114fcb55c78423d67750a8be92c70a28
SHA51288de4b4c2818650f7080a9afdcbe8764f1604bbf77f08f2ce286beb5a00e6cb30352f6180f64e7b5d9790a1e5ebefde6e62d8221e55228942d5652a1e0cd4fa6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EMD5
98a2414b3a6062f69b5e91e8ef853e60
SHA1a7c76d8cc77cc535d73bc6b0ee4f64527572145d
SHA256cea0b3398c3a6ac31f4582a21afb131878dfd3e489d101af94fd3d682000dba3
SHA512d186ac4f87a04cc56d2a120d1aa7d96f1574ac7353a7d8b237452260f11a3ebfadb556eb46ee894c75ae1bdc6dae480599c6109eb25873074546847d158dddda
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DMD5
80f33fa13e3a6977ccfd5028042f90fa
SHA1f3761e2ae14b90e8c062e7e92e2adabfae5bef00
SHA256731ba7dd3af9ae1c48a70b476d771f16512ba017f81615f5fb9c10c64e0c6a50
SHA512ed5806742e2c2e724cc3c692839bbdbae40177cda92d13a13e6a8b380ab9215f8ef2f0d5aab80ed846384ea8eee3da5752b7d0ccb6719d0f1734722cca89f3d1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EMD5
b2f57b55d2969316a52a71bd38d32108
SHA188223e069c8a927277f46f8db88edce6c5be4d76
SHA256bdb0a5944cad1ecca339d904c6d3923a57b7b3d51c84e76befeba78e9bf5cabb
SHA5123ff75ab1148139faddb141bad13c1c0bd6a07ae7740b9888a8f6e73312a8337c8c07d7ce43b9ad508f385de783b53b1252eea3ecded46696f52a87d6cb74cf22
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C:\Users\Admin\AppData\Local\7f2eb317-9984-4065-87ff-c7aa05808eff\91db4a17206eda8936d0ce1e12eb51a8.exeMD5
91db4a17206eda8936d0ce1e12eb51a8
SHA1ee31cac794e6fdd200f36629bbe8c556c52ae61b
SHA256aad6294207c2facfebf440fa5d52804422edbf9c9e9adb4a7aaff0310b1c5d11
SHA5126c01a380d9d56a1eb60e1586bd2c40f32dc732c5802fc0fad9c4ca486a8d44048b40f85bc46792e98eeaad8a2435db5209ec5aca6da8319ab285bea90a5dccae
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C:\Users\Admin\AppData\Local\92befcb2-5816-4054-b5f7-70aa6ac7fe8b\build2.exeMD5
673a786d98cb5709caaf1797142e0e6e
SHA14e2abf2aa7c9418a34815dc02c272a859eea23a6
SHA256b115531ef23c109fb58c392379b7f55eff11169e1317b263da60edd9ac98f6b1
SHA51283fcccd08944e8c578482a945d38f756ef7cb959d6796c3830fb3e582205c5924b7bb1fb495aaffeacb2f7ac838730e5e7c01e6dcce54ea624be98635b3e3044
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C:\Users\Admin\AppData\Local\92befcb2-5816-4054-b5f7-70aa6ac7fe8b\build2.exeMD5
673a786d98cb5709caaf1797142e0e6e
SHA14e2abf2aa7c9418a34815dc02c272a859eea23a6
SHA256b115531ef23c109fb58c392379b7f55eff11169e1317b263da60edd9ac98f6b1
SHA51283fcccd08944e8c578482a945d38f756ef7cb959d6796c3830fb3e582205c5924b7bb1fb495aaffeacb2f7ac838730e5e7c01e6dcce54ea624be98635b3e3044
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C:\Users\Admin\AppData\Local\92befcb2-5816-4054-b5f7-70aa6ac7fe8b\build2.exeMD5
673a786d98cb5709caaf1797142e0e6e
SHA14e2abf2aa7c9418a34815dc02c272a859eea23a6
SHA256b115531ef23c109fb58c392379b7f55eff11169e1317b263da60edd9ac98f6b1
SHA51283fcccd08944e8c578482a945d38f756ef7cb959d6796c3830fb3e582205c5924b7bb1fb495aaffeacb2f7ac838730e5e7c01e6dcce54ea624be98635b3e3044
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C:\Users\Admin\AppData\Local\92befcb2-5816-4054-b5f7-70aa6ac7fe8b\build3.exeMD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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C:\Users\Admin\AppData\Local\92befcb2-5816-4054-b5f7-70aa6ac7fe8b\build3.exeMD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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C:\Users\Admin\AppData\Local\92befcb2-5816-4054-b5f7-70aa6ac7fe8b\build3.exeMD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeMD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeMD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeMD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeMD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeMD5
0fea771099e342facd95a9d659548919
SHA19f8b56a37870f8b4ac5aa0ff5677a666f94c7197
SHA2566f032f671284b3812373e90b0ab5b16ea737bd7dc87d22b8f2aabe558334e403
SHA5122c1eeb2909acdc1ac36a677dba5131775e97dd107cd60f03bc6672be1791b2dd83a9f588719cb376cc4771570c6b2c202e783e30450ae3c2aa48bbaf2ee049c3
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\ProgramData\mozglue.dllMD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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\ProgramData\nss3.dllMD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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memory/676-126-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/676-125-0x0000000000424141-mapping.dmp
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memory/716-131-0x0000000000000000-mapping.dmp
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memory/716-138-0x00000000033F0000-0x00000000034C6000-memory.dmpFilesize
856KB
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memory/716-134-0x0000000001966000-0x00000000019E2000-memory.dmpFilesize
496KB
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memory/1068-122-0x0000000000000000-mapping.dmp
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memory/1068-123-0x0000000004A81000-0x0000000004B12000-memory.dmpFilesize
580KB
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memory/1136-143-0x0000000003599000-0x00000000035A9000-memory.dmpFilesize
64KB
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memory/1136-140-0x0000000000000000-mapping.dmp
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memory/1136-150-0x0000000003250000-0x000000000339A000-memory.dmpFilesize
1.3MB
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memory/1272-167-0x0000000000000000-mapping.dmp
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memory/1400-147-0x0000000000000000-mapping.dmp
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memory/1440-136-0x00000000004A192D-mapping.dmp
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memory/1440-139-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
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memory/1440-135-0x0000000000400000-0x00000000004D9000-memory.dmpFilesize
868KB
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memory/1564-151-0x0000000000400000-0x0000000000406000-memory.dmpFilesize
24KB
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memory/1564-145-0x0000000000401AFA-mapping.dmp
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memory/1564-144-0x0000000000400000-0x0000000000406000-memory.dmpFilesize
24KB
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memory/1824-152-0x0000000000000000-mapping.dmp
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memory/2160-153-0x0000000000000000-mapping.dmp
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memory/2176-116-0x0000000004DC0000-0x0000000004EDB000-memory.dmpFilesize
1.1MB
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memory/2176-115-0x0000000004D20000-0x0000000004DB1000-memory.dmpFilesize
580KB
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memory/2280-117-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2280-118-0x0000000000424141-mapping.dmp
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memory/2280-119-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/2388-120-0x0000000000000000-mapping.dmp
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memory/2728-172-0x0000000000401AFA-mapping.dmp
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memory/2804-154-0x0000000000000000-mapping.dmp
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memory/3312-168-0x00000000001D0000-0x00000000001D4000-memory.dmpFilesize
16KB
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memory/3492-165-0x0000000000401AFA-mapping.dmp