Analysis
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max time kernel
149s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en -
submitted
11-09-2021 15:00
Static task
static1
Behavioral task
behavioral1
Sample
IDMan.exe
Resource
win7-en
Behavioral task
behavioral2
Sample
IDMan.exe
Resource
win10v20210408
General
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Target
IDMan.exe
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Size
5.4MB
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MD5
9cf336cc118a12ef6b9c7e1a8def8af6
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SHA1
fbf3d5f7e1e34c7a4215b7ab8cef5065222ae59c
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SHA256
6dfc9ff4cb327d959df26226952ba79a9b0ec3590de54d34533a290581774041
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SHA512
fb7adb2c03160d0ca750be5849f1845f1f57432321863d0e5f3b94f8d7d45ab3dd06d0bd0c146c0e88da2caedc6369bb03b273556145534126940cde4aceafd8
Malware Config
Signatures
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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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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
IDMan.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Windows\CurrentVersion\Run IDMan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Windows\CurrentVersion\Run\IDMan = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IDMan.exe /onboot" IDMan.exe -
Installs/modifies Browser Helper Object 2 TTPs
BHOs are DLL modules which act as plugins for Internet Explorer.
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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 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
firefox.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier firefox.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature firefox.exe -
Processes:
IDMan.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\Download with IDM\contexts = "243" IDMan.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\Download all links with IDM\contexts = "243" IDMan.exe Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop IDMan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\AppName = "IDMan.exe" IDMan.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\Policy = "3" IDMan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\DownloadUI = "{7D11E719-FF90-479C-B0D7-96EB43EE55D7}" IDMan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\DownloadUI = "{7D11E719-FF90-479C-B0D7-96EB43EE55D7}" IDMan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\Download with IDM\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IEExt.htm" IDMan.exe Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\Download all links with IDM IDMan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\Download all links with IDM\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IEGetAll.htm" IDMan.exe Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Low Rights IDMan.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\Policy = "3" IDMan.exe Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A} IDMan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp" IDMan.exe Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\Download with IDM IDMan.exe Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4} IDMan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\AppName = "IDMan.exe" IDMan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\AppName = "IEMonitor.exe" IDMan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp" IDMan.exe Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Low Rights\DragDrop\{19129CDA-AFC0-4330-99BC-C5A834F89006} IDMan.exe Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\MenuExt\ IDMan.exe Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy IDMan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{E0DACC63-037F-46EE-AC02-E4C7B0FBFEB4}\AppPath = "C:\\Users\\Admin\\AppData\\Local\\Temp" IDMan.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Internet Explorer\Low Rights\ElevationPolicy\{1902485B-CE75-42C1-BA2D-57E660793D9A}\Policy = "3" IDMan.exe -
Modifies registry class 19 IoCs
Processes:
IDMan.exefirefox.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000_CLASSES\Wow6432Node\CLSID\{07999AC3-058B-40BF-984F-69EB1E554CA7} IDMan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\AppID = "{AC746233-E9D3-49CD-862F-068F7B7CCCA4}" IDMan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IDMan.exe" IDMan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ = "IDMan.CIDMLinkTransmitter" IDMan.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\LocalServer32 IDMan.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4} IDMan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ = "IDMan" IDMan.exe Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000_Classes\Local Settings firefox.exe Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000_CLASSES\Wow6432Node\CLSID IDMan.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter IDMan.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter\CLSID IDMan.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000_CLASSES\Wow6432Node\CLSID\{07999AC3-058B-40BF-984F-69EB1E554CA7}\Model = "253" IDMan.exe Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000_CLASSES\Wow6432Node IDMan.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000_CLASSES\Wow6432Node\CLSID\{07999AC3-058B-40BF-984F-69EB1E554CA7}\Therad = "1" IDMan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\RunAs = "Interactive User" IDMan.exe Key created \REGISTRY\USER\S-1-5-21-1669990088-476967504-438132596-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache firefox.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4}\ROTFlags = "1" IDMan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IDMan.CIDMLinkTransmitter\CLSID\ = "{AC746233-E9D3-49CD-862F-068F7B7CCCA4}" IDMan.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AC746233-E9D3-49CD-862F-068F7B7CCCA4} IDMan.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
IDMan.exefirefox.exedescription pid process Token: SeRestorePrivilege 1684 IDMan.exe Token: SeDebugPrivilege 812 firefox.exe Token: SeDebugPrivilege 812 firefox.exe -
Suspicious use of FindShellTrayWindow 5 IoCs
Processes:
firefox.exeIDMan.exepid process 812 firefox.exe 812 firefox.exe 812 firefox.exe 812 firefox.exe 1684 IDMan.exe -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
firefox.exeIDMan.exepid process 812 firefox.exe 812 firefox.exe 812 firefox.exe 1684 IDMan.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
Processes:
IDMan.exepid process 1684 IDMan.exe 1684 IDMan.exe 1684 IDMan.exe 1684 IDMan.exe 1684 IDMan.exe 1684 IDMan.exe 1684 IDMan.exe 1684 IDMan.exe 1684 IDMan.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
IDMan.exefirefox.exefirefox.exedescription pid process target process PID 1684 wrote to memory of 1772 1684 IDMan.exe regsvr32.exe PID 1684 wrote to memory of 1772 1684 IDMan.exe regsvr32.exe PID 1684 wrote to memory of 1772 1684 IDMan.exe regsvr32.exe PID 1684 wrote to memory of 1772 1684 IDMan.exe regsvr32.exe PID 1684 wrote to memory of 1772 1684 IDMan.exe regsvr32.exe PID 1684 wrote to memory of 1772 1684 IDMan.exe regsvr32.exe PID 1684 wrote to memory of 1772 1684 IDMan.exe regsvr32.exe PID 1684 wrote to memory of 932 1684 IDMan.exe firefox.exe PID 1684 wrote to memory of 932 1684 IDMan.exe firefox.exe PID 1684 wrote to memory of 932 1684 IDMan.exe firefox.exe PID 1684 wrote to memory of 932 1684 IDMan.exe firefox.exe PID 932 wrote to memory of 812 932 firefox.exe firefox.exe PID 932 wrote to memory of 812 932 firefox.exe firefox.exe PID 932 wrote to memory of 812 932 firefox.exe firefox.exe PID 932 wrote to memory of 812 932 firefox.exe firefox.exe PID 932 wrote to memory of 812 932 firefox.exe firefox.exe PID 932 wrote to memory of 812 932 firefox.exe firefox.exe PID 932 wrote to memory of 812 932 firefox.exe firefox.exe PID 932 wrote to memory of 812 932 firefox.exe firefox.exe PID 932 wrote to memory of 812 932 firefox.exe firefox.exe PID 932 wrote to memory of 812 932 firefox.exe firefox.exe PID 812 wrote to memory of 1760 812 firefox.exe firefox.exe PID 812 wrote to memory of 1760 812 firefox.exe firefox.exe PID 812 wrote to memory of 1760 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe PID 812 wrote to memory of 1876 812 firefox.exe firefox.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\IDMan.exe"C:\Users\Admin\AppData\Local\Temp\IDMan.exe"1⤵
- Adds Run key to start application
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\IDMShellExt64.dll"2⤵
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://www.internetdownloadmanager.com/support/installffextfrommozillasite.html2⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://www.internetdownloadmanager.com/support/installffextfrommozillasite.html3⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="812.0.50459252\1104004067" -parentBuildID 20200403170909 -prefsHandle 1196 -prefMapHandle 1188 -prefsLen 1 -prefMapSize 219537 -appdir "C:\Program Files\Mozilla Firefox\browser" - 812 "\\.\pipe\gecko-crash-server-pipe.812" 1268 gpu4⤵
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="812.3.1841518939\1652697524" -childID 1 -isForBrowser -prefsHandle 1756 -prefMapHandle 1752 -prefsLen 122 -prefMapSize 219537 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 812 "\\.\pipe\gecko-crash-server-pipe.812" 1788 tab4⤵
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="812.13.543044798\2133926920" -childID 2 -isForBrowser -prefsHandle 2540 -prefMapHandle 2532 -prefsLen 6979 -prefMapSize 219537 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 812 "\\.\pipe\gecko-crash-server-pipe.812" 2524 tab4⤵
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="812.20.1457930457\612808493" -childID 3 -isForBrowser -prefsHandle 3300 -prefMapHandle 3280 -prefsLen 7684 -prefMapSize 219537 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 812 "\\.\pipe\gecko-crash-server-pipe.812" 3312 tab4⤵
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="812.27.957656848\1683629582" -childID 4 -isForBrowser -prefsHandle 3280 -prefMapHandle 3300 -prefsLen 7983 -prefMapSize 219537 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 812 "\\.\pipe\gecko-crash-server-pipe.812" 3224 tab4⤵
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\IDMShellExt64.dll"2⤵
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\IDMIECC64.dll"2⤵
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\IDMGetAll64.dll"2⤵
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C:\Windows\SysWOW64\regsvr32.exe"C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\downlWithIDM64.dll"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/812-56-0x0000000000000000-mapping.dmp
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memory/932-55-0x0000000000000000-mapping.dmp
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memory/1684-52-0x0000000075AD1000-0x0000000075AD3000-memory.dmpFilesize
8KB
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memory/1760-59-0x0000000000000000-mapping.dmp
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memory/1772-53-0x0000000000000000-mapping.dmp
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memory/1876-64-0x0000000000000000-mapping.dmp
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memory/2144-68-0x0000000000000000-mapping.dmp
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memory/2364-71-0x0000000000000000-mapping.dmp
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memory/2556-73-0x0000000000000000-mapping.dmp
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memory/2572-75-0x0000000000000000-mapping.dmp
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memory/2596-77-0x0000000000000000-mapping.dmp
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memory/2616-79-0x0000000000000000-mapping.dmp
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memory/2652-82-0x0000000000000000-mapping.dmp