Analysis
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max time kernel
22s -
max time network
25s -
platform
windows7_x64 -
resource
win7 -
submitted
19-07-2020 19:44
Static task
static1
Behavioral task
behavioral1
Sample
chthonic_2.23.18.27.vir.exe
Resource
win7
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
chthonic_2.23.18.27.vir.exe
Resource
win10v200430
windows10_x64
0 signatures
0 seconds
Errors
Reason
Machine shutdown
General
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Target
chthonic_2.23.18.27.vir.exe
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Size
848KB
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MD5
652ddd26bb95583bfceddba3f0813b9a
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SHA1
1ff3e9c230a345813b0848d911d80e2150b2df10
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SHA256
f4dfc047ed766b96a6de718ea96fefee921556caa4ce6171fbe407284cbba2f3
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SHA512
47cbbdce287047f7641c091e818c150c5de44f9ee6adee89c73b35d6b3b5d4feb8a1e49e1298768bf5831b489b025827b1ac25711f3da1de280d0c735da983da
Score
7/10
Malware Config
Signatures
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
chthonic_2.23.18.27.vir.exepid process 1496 chthonic_2.23.18.27.vir.exe -
Loads dropped DLL 6 IoCs
Processes:
chthonic_2.23.18.27.vir.exepid process 1496 chthonic_2.23.18.27.vir.exe 1496 chthonic_2.23.18.27.vir.exe 1496 chthonic_2.23.18.27.vir.exe 1496 chthonic_2.23.18.27.vir.exe 1496 chthonic_2.23.18.27.vir.exe 1496 chthonic_2.23.18.27.vir.exe -
Suspicious use of AdjustPrivilegeToken 319 IoCs
Processes:
chthonic_2.23.18.27.vir.exedescription pid process Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeBackupPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeRestorePrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe Token: SeShutdownPrivilege 1496 chthonic_2.23.18.27.vir.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
chthonic_2.23.18.27.vir.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\software\microsoft\windows\currentversion\RunOnce chthonic_2.23.18.27.vir.exe Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\IMozillaMaintenanceService = "C:\\Users\\Admin\\AppData\\Roaming\\IMozillaMaintenanceService\\IMozillaMaintenanceService.exe" chthonic_2.23.18.27.vir.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\chthonic_2.23.18.27.vir.exe"C:\Users\Admin\AppData\Local\Temp\chthonic_2.23.18.27.vir.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Adds Run key to start application
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\36706837.tmp
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\Users\Admin\AppData\Local\Temp\51303456.tmp
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\Users\Admin\AppData\Local\Temp\56763134.tmp
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\Users\Admin\AppData\Local\Temp\58467030.tmp
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\Users\Admin\AppData\Local\Temp\665A6739.tmp
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\Users\Admin\AppData\Local\Temp\6E655437.tmp