Analysis
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max time kernel
116s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
21-12-2024 12:42
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe
Resource
win10v2004-20241007-en
General
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Target
2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe
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Size
224KB
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MD5
3208682f618bc06e1e677967db31ff1c
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SHA1
14e7b657f36601ac4200d7e9e7626418f3574974
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SHA256
065063a2087ffa310492789dbd52047f94c5beadc0d0c6995130c8d274d44c97
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SHA512
fa79a71e0df63a23723e5923a6a61f6a047ff0cd04a2bb32613c6e63ae47f0e88d66183c8b9fa45fda9d1ee09dc566637f0ee5da69474062a88fe885ac7c9d1a
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SSDEEP
6144:I28M/PKlNTzQ2Vo2F4FaxwfWHlykdoXtDN3FpZNXblFjw:d8M/PcZsmFaFaxMIdo4
Malware Config
Extracted
C:\Users\Admin\AppData\Roaming\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 3080 708 mshta.exe 3082 708 mshta.exe 3084 708 mshta.exe -
Contacts a large (1031) 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 2472 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-1-5-21-2703099537-420551529-3771253338-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmp9C8D.bmp" 2024-12-21_3208682f618bc06e1e677967db31ff1c_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 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\PLANNERS.ONE 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\ACADEMIC.ONE 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe File created C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\README.hta 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\BLANK.ONE 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\BUSINESS.ONE 2024-12-21_3208682f618bc06e1e677967db31ff1c_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 DllHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mshta.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3008 PING.EXE -
Kills process with taskkill 1 IoCs
pid Process 1968 taskkill.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main mshta.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3008 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe Token: SeIncreaseQuotaPrivilege 2200 WMIC.exe Token: SeSecurityPrivilege 2200 WMIC.exe Token: SeTakeOwnershipPrivilege 2200 WMIC.exe Token: SeLoadDriverPrivilege 2200 WMIC.exe Token: SeSystemProfilePrivilege 2200 WMIC.exe Token: SeSystemtimePrivilege 2200 WMIC.exe Token: SeProfSingleProcessPrivilege 2200 WMIC.exe Token: SeIncBasePriorityPrivilege 2200 WMIC.exe Token: SeCreatePagefilePrivilege 2200 WMIC.exe Token: SeBackupPrivilege 2200 WMIC.exe Token: SeRestorePrivilege 2200 WMIC.exe Token: SeShutdownPrivilege 2200 WMIC.exe Token: SeDebugPrivilege 2200 WMIC.exe Token: SeSystemEnvironmentPrivilege 2200 WMIC.exe Token: SeRemoteShutdownPrivilege 2200 WMIC.exe Token: SeUndockPrivilege 2200 WMIC.exe Token: SeManageVolumePrivilege 2200 WMIC.exe Token: 33 2200 WMIC.exe Token: 34 2200 WMIC.exe Token: 35 2200 WMIC.exe Token: SeIncreaseQuotaPrivilege 2200 WMIC.exe Token: SeSecurityPrivilege 2200 WMIC.exe Token: SeTakeOwnershipPrivilege 2200 WMIC.exe Token: SeLoadDriverPrivilege 2200 WMIC.exe Token: SeSystemProfilePrivilege 2200 WMIC.exe Token: SeSystemtimePrivilege 2200 WMIC.exe Token: SeProfSingleProcessPrivilege 2200 WMIC.exe Token: SeIncBasePriorityPrivilege 2200 WMIC.exe Token: SeCreatePagefilePrivilege 2200 WMIC.exe Token: SeBackupPrivilege 2200 WMIC.exe Token: SeRestorePrivilege 2200 WMIC.exe Token: SeShutdownPrivilege 2200 WMIC.exe Token: SeDebugPrivilege 2200 WMIC.exe Token: SeSystemEnvironmentPrivilege 2200 WMIC.exe Token: SeRemoteShutdownPrivilege 2200 WMIC.exe Token: SeUndockPrivilege 2200 WMIC.exe Token: SeManageVolumePrivilege 2200 WMIC.exe Token: 33 2200 WMIC.exe Token: 34 2200 WMIC.exe Token: 35 2200 WMIC.exe Token: SeBackupPrivilege 2812 vssvc.exe Token: SeRestorePrivilege 2812 vssvc.exe Token: SeAuditPrivilege 2812 vssvc.exe Token: 33 2184 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2184 AUDIODG.EXE Token: 33 2184 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2184 AUDIODG.EXE Token: SeDebugPrivilege 1968 taskkill.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 708 mshta.exe 708 mshta.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2540 wrote to memory of 2244 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 29 PID 2540 wrote to memory of 2244 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 29 PID 2540 wrote to memory of 2244 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 29 PID 2540 wrote to memory of 2244 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 29 PID 2244 wrote to memory of 2200 2244 cmd.exe 31 PID 2244 wrote to memory of 2200 2244 cmd.exe 31 PID 2244 wrote to memory of 2200 2244 cmd.exe 31 PID 2540 wrote to memory of 708 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 38 PID 2540 wrote to memory of 708 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 38 PID 2540 wrote to memory of 708 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 38 PID 2540 wrote to memory of 708 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 38 PID 2540 wrote to memory of 2472 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 39 PID 2540 wrote to memory of 2472 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 39 PID 2540 wrote to memory of 2472 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 39 PID 2540 wrote to memory of 2472 2540 2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe 39 PID 2472 wrote to memory of 1968 2472 cmd.exe 41 PID 2472 wrote to memory of 1968 2472 cmd.exe 41 PID 2472 wrote to memory of 1968 2472 cmd.exe 41 PID 2472 wrote to memory of 3008 2472 cmd.exe 42 PID 2472 wrote to memory of 3008 2472 cmd.exe 42 PID 2472 wrote to memory of 3008 2472 cmd.exe 42 -
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\2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-21_3208682f618bc06e1e677967db31ff1c_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:2540 -
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Windows\system32\wbem\WMIC.exeC:\Windows\system32\wbem\wmic.exe shadowcopy delete3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2200
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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:708
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Windows\system32\taskkill.exetaskkill /f /im "2024-12-21_3208682f618bc06e1e677967db31ff1c_cerber.exe"3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1968
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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:3008
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2812
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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:2024
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5641⤵
- Suspicious use of AdjustPrivilegeToken
PID:2184
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
61KB
MD50bb8e28c8439d04fb55cd2191b638153
SHA19333fb25ab21d5242ce1c2fef24971bd2df8e119
SHA256f7dc536576f64a86415fb448374cfb6c41c325f739acd971c4af0d9a11774d81
SHA512941bea1402e1d732cbb6bbc2dfe7ee628e54dba58918a188866f24c205e3797593b4c658c7edbc6490284b5738dc46d2d2ce9b618875817345d62d2b52145585