Analysis
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max time kernel
150s -
max time network
191s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 17:01
Static task
static1
Behavioral task
behavioral1
Sample
eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe
Resource
win10v2004-20221111-en
General
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Target
eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe
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Size
349KB
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MD5
1cd062e801e62d40d9664ce0cc651ce9
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SHA1
2c69e0b95127a78184ad65c000054504fe6ba763
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SHA256
eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0
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SHA512
5d57fdc800c7ddff8f839e6b359d933f68f566f57124502ecf86c6e3fb26b764dc66acce223a0244c65d86e545e2c84942de86ae6b48ec86166ae177bf1bfdc9
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SSDEEP
6144:ye34o0nu/EJXAF8u1qBhGNy4909VezjiGF+nh9CUZLcb+FPfL:VEJXs1q2N1906jidGUZLcb+FPfL
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
installstat.exepid process 3476 installstat.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cscript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation cscript.exe -
Loads dropped DLL 4 IoCs
Processes:
eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exeinstallstat.exepid process 2752 eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe 2752 eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe 2752 eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe 3476 installstat.exe -
Drops file in Program Files directory 1 IoCs
Processes:
eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exedescription ioc process File created C:\Program Files (x86)\EditPlus\kk14.icw eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{87D8CCAC-6B68-11ED-919F-DAB196BEBF97} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe -
Modifies registry class 11 IoCs
Processes:
eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.execscript.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.icw\ = "icwfile" eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\ScriptEngine\ = "VBScript" eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open\ = "´ò¿ª(&O)" eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open\Command\ = "%SystemRoot%\\SysWow64\\WScript.exe \"%1\" %*" eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings cscript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.icw eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\ScriptEngine eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open\Command eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 4840 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 4840 iexplore.exe 4840 iexplore.exe 2804 IEXPLORE.EXE 2804 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.execscript.exeiexplore.exedescription pid process target process PID 2752 wrote to memory of 3692 2752 eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe cscript.exe PID 2752 wrote to memory of 3692 2752 eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe cscript.exe PID 2752 wrote to memory of 3692 2752 eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe cscript.exe PID 3692 wrote to memory of 5052 3692 cscript.exe WScript.exe PID 3692 wrote to memory of 5052 3692 cscript.exe WScript.exe PID 3692 wrote to memory of 5052 3692 cscript.exe WScript.exe PID 2752 wrote to memory of 3476 2752 eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe installstat.exe PID 2752 wrote to memory of 3476 2752 eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe installstat.exe PID 2752 wrote to memory of 3476 2752 eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe installstat.exe PID 4840 wrote to memory of 2804 4840 iexplore.exe IEXPLORE.EXE PID 4840 wrote to memory of 2804 4840 iexplore.exe IEXPLORE.EXE PID 4840 wrote to memory of 2804 4840 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe"C:\Users\Admin\AppData\Local\Temp\eece7f819c5fdac04e65f31a3269f64721e4662eb2646cea10e287330dcd9bb0.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\SysWOW64\cscript.exe"C:\Windows\system32\cscript.exe" "C:\Program Files (x86)\EditPlus\kk14.icw"2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3692 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\SysWow64\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk14.icw"3⤵PID:5052
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3476
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C:\Program Files (x86)\Internet Explorer\ielowutil.exe"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding1⤵PID:4596
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4840 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4840 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2804
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132B
MD509c1c8d122a078047374e40672f7c912
SHA1d07354a21ccbf6b088f02fb46dcd65640751b48a
SHA256aef3c432e15d7d0fca224254765e050e6060711ee9a529dae6ea0ef651147186
SHA51271d506bf41272ffece1ae23dd28bba3d31cf7343574bd25aab905b9691185535c4a47fad3a036eef2985228e1342eb2d83e1f6911c9b75567bbafc03213e5833
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Filesize
11KB
MD5c17103ae9072a06da581dec998343fc1
SHA1b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA256dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
SHA512d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
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Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
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Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
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Filesize
44KB
MD57c30927884213f4fe91bbe90b591b762
SHA165693828963f6b6a5cbea4c9e595e06f85490f6f
SHA2569032757cabb19a10e97e158810f885a015f3dcd5ba3da44c795d999ea90f8994
SHA5128aadb5fd3750ab0c036c7b8d2c775e42688265b00fe75b43a6addaefc7ee20d9fa3f074dd7943570c8519943011eda08216e90551b6d6a782b9ed5ce20aa6bab
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Filesize
44KB
MD57c30927884213f4fe91bbe90b591b762
SHA165693828963f6b6a5cbea4c9e595e06f85490f6f
SHA2569032757cabb19a10e97e158810f885a015f3dcd5ba3da44c795d999ea90f8994
SHA5128aadb5fd3750ab0c036c7b8d2c775e42688265b00fe75b43a6addaefc7ee20d9fa3f074dd7943570c8519943011eda08216e90551b6d6a782b9ed5ce20aa6bab
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Filesize
843B
MD592d0b18bf5390daa47e3602147bdaf9f
SHA1395108c8de7d44e2a4cb5a94472116a5305fce08
SHA25609ed7c0e63b3f7ebe97f4a11762360fc2af04c0108ad96706811ee6a3a41506c
SHA512211e45310832df0ccc8cc46bfd7ba764a926d6bc1d230fc6438d1c54a78b875852a84a594455a72be28888c6652dcb243ef96706ec59ac2d265471847ec4457b
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Filesize
80KB
MD5fe94d150b5af09fc4d83879bd078addd
SHA1bcae33512fda9fbeceaecd18f13636681d2ce11c
SHA256c573b9d439b55159540ef708f76f65b740ce0fd349e5b10af9ca78fecfbfc0d2
SHA51228668c5933425a91cebf7b3f2c934f3d4dd950d47ab472e0456fa1340e19af6ae0048bb7eeaea205517139af7539f20917c998f97cc4de359de3e0748ac9e641
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Filesize
80KB
MD5fe94d150b5af09fc4d83879bd078addd
SHA1bcae33512fda9fbeceaecd18f13636681d2ce11c
SHA256c573b9d439b55159540ef708f76f65b740ce0fd349e5b10af9ca78fecfbfc0d2
SHA51228668c5933425a91cebf7b3f2c934f3d4dd950d47ab472e0456fa1340e19af6ae0048bb7eeaea205517139af7539f20917c998f97cc4de359de3e0748ac9e641