Analysis
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max time kernel
129s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12-02-2025 15:58
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe
Resource
win10v2004-20250211-en
General
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Target
2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe
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Size
413KB
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MD5
9eb93d227e97e15d453d357da5cc6e59
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SHA1
aefd27e5f62555a1ccb3c69fdb21067d3ffcd500
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SHA256
8e7e587de1cf05bfc2d42695483f7443e2ab4be6c5386a01cbed878423284578
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SHA512
6ad5739dc9b134570f21e5ac1bcd0614f74f3de95cd5e1d7923d67514590debaef28ca1c7dc4a8e6c54e46e6b9903993427f7a2194d20eb969c54dde930063f8
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SSDEEP
6144:s5W8AUzdkbdtYkrKEdSIYQiRCBcdXlc3uC3Zw81/X4:s5eUzdkDHmLcx3t/X4
Malware Config
Extracted
C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\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 5 IoCs
flow pid Process 3272 948 mshta.exe 3274 948 mshta.exe 3276 948 mshta.exe 3278 948 mshta.exe 3280 948 mshta.exe -
Contacts a large (1094) 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 2408 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-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp61EE.bmp" 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_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\BUSINESS.ONE 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\DESIGNER.ONE 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\PLANNERS.ONE 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\ACADEMIC.ONE 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe File created C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\README.hta 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\BLANK.ONE 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_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 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_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 1812 PING.EXE -
Kills process with taskkill 1 IoCs
pid Process 1828 taskkill.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1812 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe Token: SeIncreaseQuotaPrivilege 2268 WMIC.exe Token: SeSecurityPrivilege 2268 WMIC.exe Token: SeTakeOwnershipPrivilege 2268 WMIC.exe Token: SeLoadDriverPrivilege 2268 WMIC.exe Token: SeSystemProfilePrivilege 2268 WMIC.exe Token: SeSystemtimePrivilege 2268 WMIC.exe Token: SeProfSingleProcessPrivilege 2268 WMIC.exe Token: SeIncBasePriorityPrivilege 2268 WMIC.exe Token: SeCreatePagefilePrivilege 2268 WMIC.exe Token: SeBackupPrivilege 2268 WMIC.exe Token: SeRestorePrivilege 2268 WMIC.exe Token: SeShutdownPrivilege 2268 WMIC.exe Token: SeDebugPrivilege 2268 WMIC.exe Token: SeSystemEnvironmentPrivilege 2268 WMIC.exe Token: SeRemoteShutdownPrivilege 2268 WMIC.exe Token: SeUndockPrivilege 2268 WMIC.exe Token: SeManageVolumePrivilege 2268 WMIC.exe Token: 33 2268 WMIC.exe Token: 34 2268 WMIC.exe Token: 35 2268 WMIC.exe Token: SeIncreaseQuotaPrivilege 2268 WMIC.exe Token: SeSecurityPrivilege 2268 WMIC.exe Token: SeTakeOwnershipPrivilege 2268 WMIC.exe Token: SeLoadDriverPrivilege 2268 WMIC.exe Token: SeSystemProfilePrivilege 2268 WMIC.exe Token: SeSystemtimePrivilege 2268 WMIC.exe Token: SeProfSingleProcessPrivilege 2268 WMIC.exe Token: SeIncBasePriorityPrivilege 2268 WMIC.exe Token: SeCreatePagefilePrivilege 2268 WMIC.exe Token: SeBackupPrivilege 2268 WMIC.exe Token: SeRestorePrivilege 2268 WMIC.exe Token: SeShutdownPrivilege 2268 WMIC.exe Token: SeDebugPrivilege 2268 WMIC.exe Token: SeSystemEnvironmentPrivilege 2268 WMIC.exe Token: SeRemoteShutdownPrivilege 2268 WMIC.exe Token: SeUndockPrivilege 2268 WMIC.exe Token: SeManageVolumePrivilege 2268 WMIC.exe Token: 33 2268 WMIC.exe Token: 34 2268 WMIC.exe Token: 35 2268 WMIC.exe Token: SeBackupPrivilege 2884 vssvc.exe Token: SeRestorePrivilege 2884 vssvc.exe Token: SeAuditPrivilege 2884 vssvc.exe Token: SeShutdownPrivilege 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe Token: SeDebugPrivilege 1828 taskkill.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 948 mshta.exe 948 mshta.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2004 wrote to memory of 2520 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 30 PID 2004 wrote to memory of 2520 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 30 PID 2004 wrote to memory of 2520 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 30 PID 2004 wrote to memory of 2520 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 30 PID 2520 wrote to memory of 2268 2520 cmd.exe 32 PID 2520 wrote to memory of 2268 2520 cmd.exe 32 PID 2520 wrote to memory of 2268 2520 cmd.exe 32 PID 2004 wrote to memory of 948 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 39 PID 2004 wrote to memory of 948 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 39 PID 2004 wrote to memory of 948 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 39 PID 2004 wrote to memory of 948 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 39 PID 2004 wrote to memory of 2408 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 40 PID 2004 wrote to memory of 2408 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 40 PID 2004 wrote to memory of 2408 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 40 PID 2004 wrote to memory of 2408 2004 2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe 40 PID 2408 wrote to memory of 1828 2408 cmd.exe 42 PID 2408 wrote to memory of 1828 2408 cmd.exe 42 PID 2408 wrote to memory of 1828 2408 cmd.exe 42 PID 2408 wrote to memory of 1812 2408 cmd.exe 43 PID 2408 wrote to memory of 1812 2408 cmd.exe 43 PID 2408 wrote to memory of 1812 2408 cmd.exe 43 -
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\2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-12_9eb93d227e97e15d453d357da5cc6e59_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 UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Windows\system32\wbem\WMIC.exeC:\Windows\system32\wbem\wmic.exe shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2268
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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:948
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Windows\system32\taskkill.exetaskkill /f /im "2025-02-12_9eb93d227e97e15d453d357da5cc6e59_cerber.exe"3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1828
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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:1812
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2884
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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:2704
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
MD5418d2552b23235efab388a514daa4a58
SHA1cc2b51fce8a239aee4a52ed6814a5275c05f3754
SHA2560de0a16525b28f74e2aeeaa20cc940f7c61fc182c286375d3a1b34c8eae4a985
SHA51200c65370c653a45c3b14b73d585936a76fd648d9c533abf6e0c292585df1b9a77cfd2213b25c693b7f7e7229f88b6fa95ba5421de164397480674c84aa4c6c6a