Analysis
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max time kernel
70s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
19/09/2022, 19:45
Static task
static1
Behavioral task
behavioral1
Sample
c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe
Resource
win10v2004-20220812-en
General
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Target
c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe
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Size
108KB
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MD5
0ec7bccd3f3dcd3cd4206bef46a56989
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SHA1
338fb43f0ab5f84e7b07b8a566519cb1a4786864
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SHA256
c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0
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SHA512
56e57f6b0d167aeeff2ead925882bb884adbab07340a171b5ab0a01cb1e50d1b8bf3598f4daa67fbb91b3c237c5809938c5929fe85f304600ed030981c9f8bec
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SSDEEP
3072:lWCnxG9QL2Se7/ZGDhkWTU4MubTdzJL2c9/D61W/K:pxG9p7BGDeWTbvdzB9O0K
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\c:\users\admin\appdata\local\temp\c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe = "c:\\users\\admin\\appdata\\local\\temp\\c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe:*:Enabled:System Update" c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe -
Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\msorcvp = "c:\\windows\\msorcvp.exe" c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\msrpc = "c:\\windows\\msrpc.exe" c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\msorcvp\ImagePath = "c:\\windows\\msorcvp.exe" c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\msorcvp = "c:\\windows\\msorcvp.exe" c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\msorcvp = "c:\\windows\\msorcvp.exe" c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsassv = "c:\\windows\\lsassv.exe" c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\w: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\s: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\q: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\o: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\m: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\i: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\h: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\e: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\y: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\x: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\v: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\t: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\k: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\g: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\r: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\p: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\n: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\f: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\z: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\u: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\l: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened (read-only) \??\j: c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\regedit.exe c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe -
Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification \??\c:\windows\regedit2.exe c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File created \??\c:\windows\Start Menu\Programs\Startup\AdobeGammaLoader.scr c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File created \??\c:\windows\lsassv.exe c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened for modification \??\c:\windows\lsassv.exe c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened for modification \??\c:\windows\calc.exe c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File created \??\c:\windows\regedit2.exe c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened for modification \??\c:\windows\msrpc.exe c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File created \??\c:\windows\calc.exe c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File created \??\c:\windows\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\AdobeGammaLoader.scr c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened for modification \??\c:\windows\mui\rctfd.sys c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File created \??\c:\windows\msorcvp.exe c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File opened for modification \??\c:\windows\msorcvp.exe c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe File created \??\c:\windows\msrpc.exe c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A} c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\ThisEXE = "c:\\users\\admin\\appdata\\local\\temp\\c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe" c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\VerProg = "139" c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 992 c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe"C:\Users\Admin\AppData\Local\Temp\c649cf44462c5d56a7896e3177270baa2bb11e9161ee1af8f1f413dde74a52f0.exe"1⤵
- Modifies firewall policy service
- Adds policy Run key to start application
- Sets service image path in registry
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:992