Analysis
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max time kernel
151s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
19/10/2022, 16:27
Static task
static1
Behavioral task
behavioral1
Sample
317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe
Resource
win10v2004-20220901-en
General
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Target
317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe
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Size
1.3MB
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MD5
a131afc96a8738a9202b91c2761d260f
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SHA1
d3b9f7709bac6995acc46e8e28dd45e993b12797
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SHA256
317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45
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SHA512
5e19b162fe31c7ad693a5614eb969e12a31c5c5c7bc47ff464f3e83967a9ae6e5dd0d9783ef5f855c864a9638a4143b59e82378a1fbf92a4b200a249eccdfed9
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SSDEEP
24576:iRmJkcoQricOIQxiZY1iaqcqCm9loQZ4jQWg8ovinj931Oz:3JZoQrbTFZY1iaqRos4S4n91i
Malware Config
Extracted
darkcomet
Guest16
127.0.0.1:1604
iiandlez.no-ip.biz:1604
DC_MUTEX-LHA82F4
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gencode
Rk4tghGjBxmc
-
install
false
-
offline_keylogger
true
-
persistence
false
Signatures
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Executes dropped EXE 1 IoCs
pid Process 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe -
Loads dropped DLL 1 IoCs
pid Process 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe" 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe" 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x00070000000126a6-56.dat autoit_exe behavioral1/files/0x00070000000126a6-61.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1768 set thread context of 676 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 28 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeSecurityPrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeTakeOwnershipPrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeLoadDriverPrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeSystemProfilePrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeSystemtimePrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeProfSingleProcessPrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeIncBasePriorityPrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeCreatePagefilePrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeBackupPrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeRestorePrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeShutdownPrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeDebugPrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeSystemEnvironmentPrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeChangeNotifyPrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeRemoteShutdownPrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeUndockPrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeManageVolumePrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeImpersonatePrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: SeCreateGlobalPrivilege 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: 33 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: 34 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe Token: 35 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2040 DllHost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 676 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1768 wrote to memory of 676 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 28 PID 1768 wrote to memory of 676 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 28 PID 1768 wrote to memory of 676 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 28 PID 1768 wrote to memory of 676 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 28 PID 1768 wrote to memory of 676 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 28 PID 1768 wrote to memory of 676 1768 317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe"C:\Users\Admin\AppData\Local\Temp\317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe"C:\Users\Admin\AppData\Local\Temp\317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:676
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- Suspicious use of FindShellTrayWindow
PID:2040
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe
Filesize1.3MB
MD5a131afc96a8738a9202b91c2761d260f
SHA1d3b9f7709bac6995acc46e8e28dd45e993b12797
SHA256317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45
SHA5125e19b162fe31c7ad693a5614eb969e12a31c5c5c7bc47ff464f3e83967a9ae6e5dd0d9783ef5f855c864a9638a4143b59e82378a1fbf92a4b200a249eccdfed9
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Filesize
40KB
MD53435837d9e0967cc0b13170c07fda108
SHA19c0ae330ea298735f185d2bc7f37b457928dcfda
SHA2564ad29c938f7f7cf15c60ffd65c25563cc49c14e2ba851f0c6cfd760ca1414ea5
SHA5126ad221a73ccf9fc48768f0370441c869276d95eb171b37749efb1a0858fc87f48a43b1346f39ec6f09c9c94d3571a611bfdc2c29aca5fe555406d78f6e5181ce
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\Users\Admin\AppData\Local\Temp\317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45.exe
Filesize1.3MB
MD5a131afc96a8738a9202b91c2761d260f
SHA1d3b9f7709bac6995acc46e8e28dd45e993b12797
SHA256317fcd55d08d6df4d0d095f55817b2d9d562b32c76bd16da99336a245fd78f45
SHA5125e19b162fe31c7ad693a5614eb969e12a31c5c5c7bc47ff464f3e83967a9ae6e5dd0d9783ef5f855c864a9638a4143b59e82378a1fbf92a4b200a249eccdfed9