Analysis
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max time kernel
118s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 10:57
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe
Resource
win10v2004-20241007-en
General
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Target
2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe
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Size
351KB
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MD5
fafad4c198b4e3d9e9891831ac7ad02e
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SHA1
02753fbf7af6f695cb48cb49d94479a7fe2077a6
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SHA256
059266e6c33368fba9c4725220d92fd0599cf7c9e412611c87e3e4234bfeb40a
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SHA512
4c419bd95b06a2de83579773989657ad1d2e843eae7f2b99e63dffd51918b860950b5d0991ff3e2966283366abbc51d421d64990bca41a8b33a98b1d3e048927
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SSDEEP
6144:p8LgSffeUGspMOystWrPDdntFlY/nfskKoJdW7VVTcCgzF6:pefflGspMOyst4PJtjUnfsk9JdhCgz4
Malware Config
Extracted
C:\Users\Admin\Desktop\_HELP_DECRYPT_MA1R6_.hta
http://p27dokhpz2n7nvgr.onion.to/854E-8F91-F9FE-05C5-7488
http://p27dokhpz2n7nvgr.onion/854E-8F91-F9FE-05C5-7488
https://www.baidu.com
Signatures
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Cerber
Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.
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Cerber family
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Blocklisted process makes network request 5 IoCs
flow pid Process 1156 1640 mshta.exe 1160 1640 mshta.exe 1162 1640 mshta.exe 1164 1640 mshta.exe 1166 1640 mshta.exe -
Contacts a large (584) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Deletes itself 1 IoCs
pid Process 1336 cmd.exe -
Drops startup file 1 IoCs
description ioc Process File opened for modification \??\c:\users\admin\appdata\roaming\microsoft\word\startup\ 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp9D97.bmp" 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2740 set thread context of 2912 2740 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 30 -
Drops file in Program Files directory 20 IoCs
description ioc Process File opened for modification \??\c:\program files\ 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\excel 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\microsoft\microsoft sql server 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\office 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\onenote 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\thunderbird 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\ 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\bitcoin 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\microsoft\excel 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\microsoft\outlook 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\microsoft\word 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\the bat! 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\microsoft\office 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\microsoft\onenote 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\microsoft\powerpoint 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\outlook 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\steam 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\microsoft sql server 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\powerpoint 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe File opened for modification \??\c:\program files (x86)\word 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\ 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1668 PING.EXE -
Kills process with taskkill 1 IoCs
pid Process 324 taskkill.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1668 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2912 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 2912 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe Token: SeDebugPrivilege 324 taskkill.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2164 DllHost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2164 DllHost.exe 2164 DllHost.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2740 wrote to memory of 2912 2740 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 30 PID 2740 wrote to memory of 2912 2740 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 30 PID 2740 wrote to memory of 2912 2740 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 30 PID 2740 wrote to memory of 2912 2740 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 30 PID 2740 wrote to memory of 2912 2740 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 30 PID 2740 wrote to memory of 2912 2740 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 30 PID 2740 wrote to memory of 2912 2740 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 30 PID 2740 wrote to memory of 2912 2740 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 30 PID 2740 wrote to memory of 2912 2740 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 30 PID 2912 wrote to memory of 1640 2912 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 32 PID 2912 wrote to memory of 1640 2912 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 32 PID 2912 wrote to memory of 1640 2912 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 32 PID 2912 wrote to memory of 1640 2912 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 32 PID 2912 wrote to memory of 1336 2912 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 37 PID 2912 wrote to memory of 1336 2912 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 37 PID 2912 wrote to memory of 1336 2912 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 37 PID 2912 wrote to memory of 1336 2912 2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe 37 PID 1336 wrote to memory of 324 1336 cmd.exe 39 PID 1336 wrote to memory of 324 1336 cmd.exe 39 PID 1336 wrote to memory of 324 1336 cmd.exe 39 PID 1336 wrote to memory of 1668 1336 cmd.exe 40 PID 1336 wrote to memory of 1668 1336 cmd.exe 40 PID 1336 wrote to memory of 1668 1336 cmd.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Users\Admin\AppData\Local\Temp\2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe"2⤵
- Drops startup file
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\Desktop\_HELP_DECRYPT_MA1R6_.hta"3⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
PID:1640
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1336 -
C:\Windows\system32\taskkill.exetaskkill /f /im "2024-12-20_fafad4c198b4e3d9e9891831ac7ad02e_karagany_mafia.exe"4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:324
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C:\Windows\system32\PING.EXEping -n 1 127.0.0.14⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1668
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2164
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}1⤵
- System Location Discovery: System Language Discovery
PID:856
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
66KB
MD5e0fd290ba67792d0990cbd5767a3747b
SHA1de2a9560f2daa2fece6a5086842bea9cea92c774
SHA256289ed7537a8c50f625d9902d55c2154e062ffb9d2f1d88b27b7583947244cdae
SHA512cd2efe172c89a0eaefc89c9f66dc1408ca19dda498bddb5a94089126d81804c5a12a666bcb45e16556959800af5a31d6f30a7e689f5f4557576505a95c04a1cb
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Filesize
150KB
MD504959aebf356f5e560dec21b722b2e0e
SHA1f757ac7ce30ae97704fcfbecc8113bc627b8c8d5
SHA256444a2e345c1b2282648b44f92b3e5af36964fc2e79384ce08acd76bedf09f93f
SHA512ce4ce5342b5beba1fa177235855c77d2e4f0c0fcbdb88cbbbc0aca114a65f36d82d4454562591b7bc038d4fdfcdbcd298c28ecab7fb02b3a42c14fc4ac0d726d