Analysis
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max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
03-10-2022 01:04
Static task
static1
Behavioral task
behavioral1
Sample
79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe
Resource
win10v2004-20220901-en
General
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Target
79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe
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Size
37KB
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MD5
63fa1704b4bbeda36f9a1d254fae9166
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SHA1
a4a8f7bc74334a548e6055b7ac82459ec6892dd3
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SHA256
79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
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SHA512
e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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SSDEEP
768:8HrZtjEF/e782hCY4g/iB0F79KIDN1dCvbYLYQV5nCsm:+rZtaewPBaF79KuUbYLK
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe, \"C:\\Windows\\system32\\M5VBVM60.EXE StartUp\"" 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe, \"C:\\Windows\\system32\\M5VBVM60.EXE StartUp\"" Zero.txt Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe" Hole.zip -
Modifies system executable filetype association 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "C:\\Windows\\SysWow64\\rund1132.exe %1" 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "C:\\Windows\\SysWow64\\rund1132.exe %1" Zero.txt -
Modifies visibility of file extensions in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" Zero.txt Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" Zero.txt -
Executes dropped EXE 5 IoCs
pid Process 972 Empty.jpg 1772 Blank.doc 1660 Zero.txt 952 Hole.zip 1800 Unoccupied.reg -
Loads dropped DLL 15 IoCs
pid Process 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 972 Empty.jpg 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 1772 Blank.doc 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 1660 Zero.txt 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 952 Hole.zip 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 1800 Unoccupied.reg -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Blank AntiViri = "C:\\AUT0EXEC.BAT StartUp" 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Secure64 = "C:\\Windows\\system32\\dllcache\\Regedit32.com StartUp" 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Secure32 = "C:\\Windows\\system32\\dllcache\\Shell32.com StartUp" 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Blank AntiViri = "C:\\AUT0EXEC.BAT StartUp" Zero.txt Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Secure64 = "C:\\Windows\\system32\\dllcache\\Regedit32.com StartUp" Zero.txt Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\Secure32 = "C:\\Windows\\system32\\dllcache\\Shell32.com StartUp" Zero.txt -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\X: Blank.doc File opened (read-only) \??\F: Blank.doc File opened (read-only) \??\H: Blank.doc File opened (read-only) \??\R: Blank.doc File opened (read-only) \??\V: Blank.doc File opened (read-only) \??\P: Blank.doc File opened (read-only) \??\Z: Blank.doc File opened (read-only) \??\B: Blank.doc File opened (read-only) \??\J: Blank.doc File opened (read-only) \??\L: Blank.doc File opened (read-only) \??\M: Blank.doc File opened (read-only) \??\Q: Blank.doc File opened (read-only) \??\T: Blank.doc File opened (read-only) \??\Y: Blank.doc File opened (read-only) \??\E: Blank.doc File opened (read-only) \??\G: Blank.doc File opened (read-only) \??\I: Blank.doc File opened (read-only) \??\O: Blank.doc File opened (read-only) \??\W: Blank.doc File opened (read-only) \??\K: Blank.doc File opened (read-only) \??\N: Blank.doc File opened (read-only) \??\S: Blank.doc File opened (read-only) \??\U: Blank.doc -
Drops file in System32 directory 26 IoCs
description ioc Process File created C:\Windows\SysWOW64\rund1132.exe 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\SysWOW64\dllcache\Regedit32.com 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\SysWOW64\M5VBVM60.EXE 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File created C:\Windows\SysWOW64\dllChache\msvbvm60.dll 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\SysWOW64\dllChache\Empty.jpg 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File created C:\Windows\SysWOW64\dllChache\Hole.zip 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\SysWOW64\dllChache\Hole.zip 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\SysWOW64\dllChache\Unoccupied.reg 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File created C:\Windows\SysWOW64\dllcache\Shell32.com 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\SysWOW64\dllcache\Shell32.com 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\SysWOW64\dllcache\msvbvm60.dll 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File created C:\Windows\SysWOW64\dllChache\Empty.jpg 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File created C:\Windows\SysWOW64\dllChache\Blank.doc 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File created C:\Windows\SysWOW64\M5VBVM60.EXE 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File created C:\Windows\SysWOW64\dllchache.exe 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File created C:\Windows\SysWOW64\dllChache\Zero.txt 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File created C:\Windows\SysWOW64\dllChache\Unoccupied.reg 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\SysWOW64\rund1132.exe 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\SysWOW64\dllChache\Blank.doc 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\SysWOW64\dllChache\Zero.txt 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File created C:\Windows\SysWOW64\dllcache\Regedit32.com 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\SysWOW64\dllchache 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\SysWOW64\dllchache.exe 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\SysWOW64\dllChache\msvbvm60.dll 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File created C:\Windows\SysWOW64\dllcache\msvbvm60.dll 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\system32.exe 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\SysWOW64 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe File opened for modification C:\Windows\system32.exe 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1" explorer.exe -
Modifies registry class 41 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\MRUListEx = 00000000ffffffff explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\Windows\\SysWow64\\rund1132.exe %1" 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "C:\\Windows\\SysWow64\\rund1132.exe %1" 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 explorer.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4c003100000000002155767c100041646d696e00380008000400efbe2155ef6b2155767c2a00000030000000000004000000000000000000000000000000410064006d0069006e00000014000000 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\MRUListEx = 00000000ffffffff explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}" explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 explorer.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 explorer.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0 = 4a0031000000000043553a2f102054656d700000360008000400efbe2155ef6b43553a2f2a00000001020000000002000000000000000000000000000000540065006d007000000014000000 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0 = c60031000000000043553a2f17003739433543337e310000ae0008000400efbe43553a2f43553a2f2a000000ed3901000000070000000000000000000000000000003700390063003500630033003100320061003700620062003400340036006100360066003800380031003400340036003900390036003800380034006300620032003300340064006300640063003600310038003300300062003500650063006400350037003900630039006100370035003000640035003400630063003100000018000000 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\MRUListEx = 00000000ffffffff explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 explorer.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\comfile\shell\open\command\ = "C:\\Windows\\SysWow64\\rund1132.exe %1" Zero.txt Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0 explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0\NodeSlot = "1" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 74003100000000002155ef6b1100557365727300600008000400efbeee3a851a2155ef6b2a000000e601000000000100000000000000000036000000000055007300650072007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100380031003300000014000000 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 = 52003100000000002155ef6b122041707044617461003c0008000400efbe2155ef6b2155ef6b2a000000ed0100000000020000000000000000000000000000004100700070004400610074006100000016000000 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0 = 4c0031000000000021554f6e10204c6f63616c00380008000400efbe2155ef6b21554f6e2a000000000200000000020000000000000000000000000000004c006f00630061006c00000014000000 explorer.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0 explorer.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\Windows\\SysWow64\\rund1132.exe %1" Zero.txt Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = 00000000ffffffff explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\0 explorer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 972 Empty.jpg 972 Empty.jpg 1772 Blank.doc 1772 Blank.doc 1660 Zero.txt 1660 Zero.txt 952 Hole.zip 952 Hole.zip 1660 Zero.txt 1660 Zero.txt 1772 Blank.doc 972 Empty.jpg 1772 Blank.doc 972 Empty.jpg 972 Empty.jpg 1800 Unoccupied.reg 1800 Unoccupied.reg 972 Empty.jpg 972 Empty.jpg 972 Empty.jpg 972 Empty.jpg 972 Empty.jpg 952 Hole.zip 952 Hole.zip 1800 Unoccupied.reg 1772 Blank.doc 1800 Unoccupied.reg 1772 Blank.doc 972 Empty.jpg 972 Empty.jpg 1660 Zero.txt 1660 Zero.txt 972 Empty.jpg 952 Hole.zip 952 Hole.zip 972 Empty.jpg 972 Empty.jpg 972 Empty.jpg 972 Empty.jpg 972 Empty.jpg 1660 Zero.txt 1800 Unoccupied.reg 1660 Zero.txt 1800 Unoccupied.reg 1772 Blank.doc 1772 Blank.doc 972 Empty.jpg 972 Empty.jpg 952 Hole.zip 952 Hole.zip 1772 Blank.doc 972 Empty.jpg 1772 Blank.doc 972 Empty.jpg 1800 Unoccupied.reg 1800 Unoccupied.reg 972 Empty.jpg 1660 Zero.txt 972 Empty.jpg -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 972 Empty.jpg 1772 Blank.doc 1660 Zero.txt 952 Hole.zip 1800 Unoccupied.reg -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1600 wrote to memory of 972 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 27 PID 1600 wrote to memory of 972 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 27 PID 1600 wrote to memory of 972 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 27 PID 1600 wrote to memory of 972 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 27 PID 1600 wrote to memory of 1772 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 28 PID 1600 wrote to memory of 1772 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 28 PID 1600 wrote to memory of 1772 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 28 PID 1600 wrote to memory of 1772 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 28 PID 1600 wrote to memory of 1660 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 29 PID 1600 wrote to memory of 1660 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 29 PID 1600 wrote to memory of 1660 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 29 PID 1600 wrote to memory of 1660 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 29 PID 1600 wrote to memory of 952 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 30 PID 1600 wrote to memory of 952 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 30 PID 1600 wrote to memory of 952 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 30 PID 1600 wrote to memory of 952 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 30 PID 1600 wrote to memory of 1800 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 31 PID 1600 wrote to memory of 1800 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 31 PID 1600 wrote to memory of 1800 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 31 PID 1600 wrote to memory of 1800 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 31 PID 1600 wrote to memory of 788 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 32 PID 1600 wrote to memory of 788 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 32 PID 1600 wrote to memory of 788 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 32 PID 1600 wrote to memory of 788 1600 79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe"C:\Users\Admin\AppData\Local\Temp\79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1.exe"1⤵
- Modifies WinLogon for persistence
- Modifies system executable filetype association
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Windows\SysWOW64\dllChache\Empty.jpgC:\Windows\system32\dllChache\Empty.jpg ReStart2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:972
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C:\Windows\SysWOW64\dllChache\Blank.docC:\Windows\system32\dllChache\Blank.doc ReStart2⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1772
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C:\Windows\SysWOW64\dllChache\Zero.txtC:\Windows\system32\dllChache\Zero.txt ReStart2⤵
- Modifies WinLogon for persistence
- Modifies system executable filetype association
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1660
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C:\Windows\SysWOW64\dllChache\Hole.zipC:\Windows\system32\dllChache\Hole.zip ReStart2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:952
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C:\Windows\SysWOW64\dllChache\Unoccupied.regC:\Windows\system32\dllChache\Unoccupied.reg ReStart2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1800
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C:\Windows\SysWOW64\explorer.exe"C:\Windows\System32\explorer.exe" C:\Users\Admin\AppData\Local\Temp\79c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc12⤵PID:788
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies Internet Explorer settings
- Modifies registry class
PID:1836
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.3MB
MD55343a19c618bc515ceb1695586c6c137
SHA14dedae8cbde066f31c8e6b52c0baa3f8b1117742
SHA2562246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce
SHA512708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606
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Filesize
37KB
MD563fa1704b4bbeda36f9a1d254fae9166
SHA1a4a8f7bc74334a548e6055b7ac82459ec6892dd3
SHA25679c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
SHA512e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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Filesize
37KB
MD563fa1704b4bbeda36f9a1d254fae9166
SHA1a4a8f7bc74334a548e6055b7ac82459ec6892dd3
SHA25679c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
SHA512e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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Filesize
37KB
MD563fa1704b4bbeda36f9a1d254fae9166
SHA1a4a8f7bc74334a548e6055b7ac82459ec6892dd3
SHA25679c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
SHA512e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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Filesize
37KB
MD563fa1704b4bbeda36f9a1d254fae9166
SHA1a4a8f7bc74334a548e6055b7ac82459ec6892dd3
SHA25679c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
SHA512e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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Filesize
37KB
MD563fa1704b4bbeda36f9a1d254fae9166
SHA1a4a8f7bc74334a548e6055b7ac82459ec6892dd3
SHA25679c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
SHA512e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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Filesize
37KB
MD563fa1704b4bbeda36f9a1d254fae9166
SHA1a4a8f7bc74334a548e6055b7ac82459ec6892dd3
SHA25679c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
SHA512e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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Filesize
37KB
MD563fa1704b4bbeda36f9a1d254fae9166
SHA1a4a8f7bc74334a548e6055b7ac82459ec6892dd3
SHA25679c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
SHA512e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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Filesize
37KB
MD563fa1704b4bbeda36f9a1d254fae9166
SHA1a4a8f7bc74334a548e6055b7ac82459ec6892dd3
SHA25679c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
SHA512e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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Filesize
37KB
MD563fa1704b4bbeda36f9a1d254fae9166
SHA1a4a8f7bc74334a548e6055b7ac82459ec6892dd3
SHA25679c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
SHA512e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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Filesize
37KB
MD563fa1704b4bbeda36f9a1d254fae9166
SHA1a4a8f7bc74334a548e6055b7ac82459ec6892dd3
SHA25679c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
SHA512e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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Filesize
37KB
MD563fa1704b4bbeda36f9a1d254fae9166
SHA1a4a8f7bc74334a548e6055b7ac82459ec6892dd3
SHA25679c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
SHA512e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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Filesize
37KB
MD563fa1704b4bbeda36f9a1d254fae9166
SHA1a4a8f7bc74334a548e6055b7ac82459ec6892dd3
SHA25679c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
SHA512e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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Filesize
37KB
MD563fa1704b4bbeda36f9a1d254fae9166
SHA1a4a8f7bc74334a548e6055b7ac82459ec6892dd3
SHA25679c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
SHA512e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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Filesize
37KB
MD563fa1704b4bbeda36f9a1d254fae9166
SHA1a4a8f7bc74334a548e6055b7ac82459ec6892dd3
SHA25679c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
SHA512e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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Filesize
37KB
MD563fa1704b4bbeda36f9a1d254fae9166
SHA1a4a8f7bc74334a548e6055b7ac82459ec6892dd3
SHA25679c5c312a7bb446a6f881446996884cb234dcdc61830b5ecd579c9a750d54cc1
SHA512e61059dcf3b9e8941dae1aed552eb0cf1d3f3f6183695842b5c2e7e8221aeb6d9f0749c9f7a073909baae5184cfc372204e2211814135b70eeaa8b8c65ecb6d8
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Filesize
1.3MB
MD55343a19c618bc515ceb1695586c6c137
SHA14dedae8cbde066f31c8e6b52c0baa3f8b1117742
SHA2562246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce
SHA512708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606
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Filesize
1.3MB
MD55343a19c618bc515ceb1695586c6c137
SHA14dedae8cbde066f31c8e6b52c0baa3f8b1117742
SHA2562246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce
SHA512708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606
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Filesize
1.3MB
MD55343a19c618bc515ceb1695586c6c137
SHA14dedae8cbde066f31c8e6b52c0baa3f8b1117742
SHA2562246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce
SHA512708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606
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Filesize
1.3MB
MD55343a19c618bc515ceb1695586c6c137
SHA14dedae8cbde066f31c8e6b52c0baa3f8b1117742
SHA2562246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce
SHA512708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606
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Filesize
1.3MB
MD55343a19c618bc515ceb1695586c6c137
SHA14dedae8cbde066f31c8e6b52c0baa3f8b1117742
SHA2562246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce
SHA512708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606