Analysis
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max time kernel
118s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-02-2025 10:32
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe
Resource
win10v2004-20250217-en
General
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Target
2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe
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Size
180KB
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MD5
0db90997a6eda2feb0c1954c8f567e0d
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SHA1
c5208d7ad6a5f9321ebce7346ac1514e4c7a0cbc
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SHA256
5dc27ccd85c326c370fb8297ff3605fb74a7806eeb5ccb03f80560fc08997d02
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SHA512
f3edc8f17cf36b41771a3524155d617cdfea42cb731a19a6b54eb4494c91aaacccbdf7bb79cc0dde793173ee3fcbad449a61b06b5d7fe6ca0e32e5131638ab91
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SSDEEP
3072:Ob8odD1Z/31JToWhIwzIDqBqAqS3kyxXM7B0DAhDgrPIOj7MMN04vSFlO:3ED1Z/1Jt5zzBqAqS3k2mO/MMqI
Malware Config
Extracted
C:\Users\Admin\AppData\Roaming\Microsoft\Templates\README.hta
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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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Blocklisted process makes network request 3 IoCs
flow pid Process 3272 1644 mshta.exe 3274 1644 mshta.exe 3276 1644 mshta.exe -
Contacts a large (1097) 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 1032 cmd.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp8778.bmp" 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe -
Drops file in Program Files directory 6 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\DESIGNER.ONE 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\PLANNERS.ONE 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\ACADEMIC.ONE 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe File created C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\README.hta 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\BLANK.ONE 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\BUSINESS.ONE 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.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 3 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 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 680 PING.EXE -
Kills process with taskkill 1 IoCs
pid Process 856 taskkill.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 680 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe Token: SeIncreaseQuotaPrivilege 2012 WMIC.exe Token: SeSecurityPrivilege 2012 WMIC.exe Token: SeTakeOwnershipPrivilege 2012 WMIC.exe Token: SeLoadDriverPrivilege 2012 WMIC.exe Token: SeSystemProfilePrivilege 2012 WMIC.exe Token: SeSystemtimePrivilege 2012 WMIC.exe Token: SeProfSingleProcessPrivilege 2012 WMIC.exe Token: SeIncBasePriorityPrivilege 2012 WMIC.exe Token: SeCreatePagefilePrivilege 2012 WMIC.exe Token: SeBackupPrivilege 2012 WMIC.exe Token: SeRestorePrivilege 2012 WMIC.exe Token: SeShutdownPrivilege 2012 WMIC.exe Token: SeDebugPrivilege 2012 WMIC.exe Token: SeSystemEnvironmentPrivilege 2012 WMIC.exe Token: SeRemoteShutdownPrivilege 2012 WMIC.exe Token: SeUndockPrivilege 2012 WMIC.exe Token: SeManageVolumePrivilege 2012 WMIC.exe Token: 33 2012 WMIC.exe Token: 34 2012 WMIC.exe Token: 35 2012 WMIC.exe Token: SeIncreaseQuotaPrivilege 2012 WMIC.exe Token: SeSecurityPrivilege 2012 WMIC.exe Token: SeTakeOwnershipPrivilege 2012 WMIC.exe Token: SeLoadDriverPrivilege 2012 WMIC.exe Token: SeSystemProfilePrivilege 2012 WMIC.exe Token: SeSystemtimePrivilege 2012 WMIC.exe Token: SeProfSingleProcessPrivilege 2012 WMIC.exe Token: SeIncBasePriorityPrivilege 2012 WMIC.exe Token: SeCreatePagefilePrivilege 2012 WMIC.exe Token: SeBackupPrivilege 2012 WMIC.exe Token: SeRestorePrivilege 2012 WMIC.exe Token: SeShutdownPrivilege 2012 WMIC.exe Token: SeDebugPrivilege 2012 WMIC.exe Token: SeSystemEnvironmentPrivilege 2012 WMIC.exe Token: SeRemoteShutdownPrivilege 2012 WMIC.exe Token: SeUndockPrivilege 2012 WMIC.exe Token: SeManageVolumePrivilege 2012 WMIC.exe Token: 33 2012 WMIC.exe Token: 34 2012 WMIC.exe Token: 35 2012 WMIC.exe Token: SeBackupPrivilege 2728 vssvc.exe Token: SeRestorePrivilege 2728 vssvc.exe Token: SeAuditPrivilege 2728 vssvc.exe Token: SeDebugPrivilege 856 taskkill.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1644 mshta.exe 1644 mshta.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2708 wrote to memory of 2352 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 31 PID 2708 wrote to memory of 2352 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 31 PID 2708 wrote to memory of 2352 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 31 PID 2708 wrote to memory of 2352 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 31 PID 2352 wrote to memory of 2012 2352 cmd.exe 33 PID 2352 wrote to memory of 2012 2352 cmd.exe 33 PID 2352 wrote to memory of 2012 2352 cmd.exe 33 PID 2708 wrote to memory of 1644 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 39 PID 2708 wrote to memory of 1644 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 39 PID 2708 wrote to memory of 1644 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 39 PID 2708 wrote to memory of 1644 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 39 PID 2708 wrote to memory of 1032 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 40 PID 2708 wrote to memory of 1032 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 40 PID 2708 wrote to memory of 1032 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 40 PID 2708 wrote to memory of 1032 2708 2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe 40 PID 1032 wrote to memory of 856 1032 cmd.exe 42 PID 1032 wrote to memory of 856 1032 cmd.exe 42 PID 1032 wrote to memory of 856 1032 cmd.exe 42 PID 1032 wrote to memory of 680 1032 cmd.exe 44 PID 1032 wrote to memory of 680 1032 cmd.exe 44 PID 1032 wrote to memory of 680 1032 cmd.exe 44 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe"1⤵
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Windows\system32\wbem\WMIC.exeC:\Windows\system32\wbem\wmic.exe shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2012
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C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\README.hta"2⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1644
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\system32\taskkill.exetaskkill /f /im "2025-02-18_0db90997a6eda2feb0c1954c8f567e0d_cerber.exe"3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:856
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C:\Windows\system32\PING.EXEping -n 1 127.0.0.13⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:680
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2728
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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:212
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
66KB
MD52b02e2a23224efbd69725db5d398dd60
SHA10c5e483805a4da97e62e2447d38de8feec6abdbf
SHA256106fe6ee9419973352afff99b5b133296959ba748af35997ea0e395568320bf6
SHA5120b553f031874f0979e2b41c0b8f80e589e8bc80448e27c776b255f35087cb451ee4c8584bbd8ddc41f28ca7ca109fe10f7df7018836305743f9e9b69b47c886c