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Analysis
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max time kernel
144s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 05:33
Static task
static1
Behavioral task
behavioral1
Sample
c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe
Resource
win10v2004-20220901-en
General
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Target
c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe
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Size
95KB
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MD5
4eedf8bf372c39c75a50075600bff2db
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SHA1
7ba3c1eddd267004386ef94347d26cc4a88cc655
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SHA256
c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc
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SHA512
f363e156f67888fba1067f84018a6488f45ebd0fe0a5b83a5655179724286a212caeb2c88707ada5615b554e5b2a5135b16fba51643d3515fdcb3edc6a0a3f6d
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SSDEEP
1536:EpgpHzb9dZVX9fHMvG0D3XJ3B/f2gUBglcADKd56zAmxFGlbJUcFJVKM5aUro:ygXdZt9P6D3XJ3JOgkjADKd5H+FkFJnw
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1324 installstat.exe -
Loads dropped DLL 4 IoCs
pid Process 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 1324 installstat.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\EditPlus\kk42.icw c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CBFEFF60-752A-11ED-8499-660C31E8D015} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377071216" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 30d6b7b73709d901 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000019178666df5ae248bbee6f825bc6919f000000000200000000001066000000010000200000009f31431ec8a7140734c7296b626931d7df30310f17a81ca9bb4fcd6f0929c1cb000000000e8000000002000020000000434422f16eedd5987b32247160657e9cb880f968f5e6cd961923274fc1843cb0200000002ff4426410c17b49359a4540084235bdd1c40085ed78b86206a1be073fb7d9ab400000005c5e5dddf11416fe0787903a736f22492393faf9c165b452f52e775efd779a61e09799ca891e53d102af2e06b176a99c567dd43c5a00393e3dd66f39bb114a5d iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe -
Modifies registry class 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open\Command c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open\Command\ = "%SystemRoot%\\SysWow64\\WScript.exe \"%1\" %*" c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.icw c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.icw\ = "icwfile" c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\ScriptEngine c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\ScriptEngine\ = "VBScript" c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\icwfile\Shell\Open\ = "´ò¿ª(&O)" c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe Token: SeBackupPrivilege 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1356 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1356 iexplore.exe 1356 iexplore.exe 1212 IEXPLORE.EXE 1212 IEXPLORE.EXE 1212 IEXPLORE.EXE 1212 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1708 wrote to memory of 1640 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 26 PID 1708 wrote to memory of 1640 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 26 PID 1708 wrote to memory of 1640 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 26 PID 1708 wrote to memory of 1640 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 26 PID 1708 wrote to memory of 1640 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 26 PID 1708 wrote to memory of 1640 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 26 PID 1708 wrote to memory of 1640 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 26 PID 1640 wrote to memory of 976 1640 cscript.exe 28 PID 1640 wrote to memory of 976 1640 cscript.exe 28 PID 1640 wrote to memory of 976 1640 cscript.exe 28 PID 1640 wrote to memory of 976 1640 cscript.exe 28 PID 1640 wrote to memory of 976 1640 cscript.exe 28 PID 1640 wrote to memory of 976 1640 cscript.exe 28 PID 1640 wrote to memory of 976 1640 cscript.exe 28 PID 1708 wrote to memory of 1324 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 30 PID 1708 wrote to memory of 1324 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 30 PID 1708 wrote to memory of 1324 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 30 PID 1708 wrote to memory of 1324 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 30 PID 1708 wrote to memory of 1324 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 30 PID 1708 wrote to memory of 1324 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 30 PID 1708 wrote to memory of 1324 1708 c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe 30 PID 1356 wrote to memory of 1212 1356 iexplore.exe 32 PID 1356 wrote to memory of 1212 1356 iexplore.exe 32 PID 1356 wrote to memory of 1212 1356 iexplore.exe 32 PID 1356 wrote to memory of 1212 1356 iexplore.exe 32 PID 1356 wrote to memory of 1212 1356 iexplore.exe 32 PID 1356 wrote to memory of 1212 1356 iexplore.exe 32 PID 1356 wrote to memory of 1212 1356 iexplore.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe"C:\Users\Admin\AppData\Local\Temp\c26cc3d38d881060e6abcf4cbf13ebb42b538a4e912c52d8068ba397523dcddc.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\cscript.exe"C:\Windows\system32\cscript.exe" "C:\Program Files (x86)\EditPlus\kk42.icw"2⤵
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\SysWow64\WScript.exe"C:\Windows\SysWow64\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk42.icw"3⤵PID:976
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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:1324
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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:1356 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1356 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1212
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132B
MD517d3ed508b8e08416d70679bcca77cb7
SHA1f3c5e2ae93500ee5f21b08c11f1a80e99b4bbf88
SHA25696665d956d22876f8e4bbd8ed67e17d6aaacc2500a4aa6f3dcd257107392eae1
SHA51214e69e712ce82c25b971a734a18cff1887608dd2fe1736455aca67a53be3056ffa2130f676eb734eb124894eb7696f168e6246a3d58668cab8f6e1a23b7d9ca2
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Filesize
606B
MD566734f3ce3265b6f3a9a84d644492694
SHA1490e57d0b529da92898469c4cfdc19fe69874b68
SHA256fbc4c4cbada3efcf709db7412e53e79a07019c2d8ddc3fa2083a40b027bd8f8f
SHA51277fde4cdd574a2a6c8588e17c369ebbda33e3810c60ae28389e78b44388c022f49466bdd2a5c7e2652a0f64bcb496f72b8593c1b5937f015375a5df59c271602
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Filesize
44KB
MD57c30927884213f4fe91bbe90b591b762
SHA165693828963f6b6a5cbea4c9e595e06f85490f6f
SHA2569032757cabb19a10e97e158810f885a015f3dcd5ba3da44c795d999ea90f8994
SHA5128aadb5fd3750ab0c036c7b8d2c775e42688265b00fe75b43a6addaefc7ee20d9fa3f074dd7943570c8519943011eda08216e90551b6d6a782b9ed5ce20aa6bab
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Filesize
742B
MD5a6975196a17ca355234234af05c9f30a
SHA15afdcea9ec5992b9e7a5fc01d330a5684f15d16e
SHA2566918913bad2b92bc722fc5e59eb19cf3370de253ef3fc96bdc9290c8048ea22d
SHA512f03ce0b50de3bb635469b092cd028a5d1ced95b8d0b48f096484e9c2f7b5f20b1c1307652c8f1cb94a14f6fb20efd01138de2ccd2f7288438020839fbe05b368
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Filesize
80KB
MD5d2a43490acc2c80d87139db0dedb537e
SHA18f36e5865a03511b04961692af6053ce4365db96
SHA256b9e841ae979cff45a71df03cdc18a7908cc36a79d2aa72896714248be818644d
SHA512d8b3382755848e0b53b785054effd034546eb5919b4c1f248de484a56342ebe5d62a2ff3f4629e72361e32bad0cee179d5eaedaf9508e106ef74740413197a34
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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
44KB
MD57c30927884213f4fe91bbe90b591b762
SHA165693828963f6b6a5cbea4c9e595e06f85490f6f
SHA2569032757cabb19a10e97e158810f885a015f3dcd5ba3da44c795d999ea90f8994
SHA5128aadb5fd3750ab0c036c7b8d2c775e42688265b00fe75b43a6addaefc7ee20d9fa3f074dd7943570c8519943011eda08216e90551b6d6a782b9ed5ce20aa6bab
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Filesize
80KB
MD5d2a43490acc2c80d87139db0dedb537e
SHA18f36e5865a03511b04961692af6053ce4365db96
SHA256b9e841ae979cff45a71df03cdc18a7908cc36a79d2aa72896714248be818644d
SHA512d8b3382755848e0b53b785054effd034546eb5919b4c1f248de484a56342ebe5d62a2ff3f4629e72361e32bad0cee179d5eaedaf9508e106ef74740413197a34