Analysis
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max time kernel
141s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
05-02-2025 20:45
Static task
static1
Behavioral task
behavioral1
Sample
2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe
Resource
win10v2004-20250129-en
General
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Target
2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe
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Size
354KB
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MD5
31454581795d446058258c59b9b7c232
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SHA1
0f002bf4a675095c84f48375c87fbdceb1603fe1
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SHA256
2d75ea6b1f0de0f31b8be5d2c6c42e876b25892476a6cf397a8e5c32c33a31c8
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SHA512
cfeec468cd69ebc5e08690f22fdf8700b0adf60a57822fc59da63235577dc66f00a35704f9904f187e928676bc44c8e22f6ac79a7f9e0b4e4ec212e835cfdfca
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SSDEEP
6144:mssRK9bhOaVcY8r1hbeyZ3L8ysbx4kkcD5P2ArIS0Koa+888888888888W88888a:t9b4DYghbeyZ3Ebx4kkgTrIjKoa+888l
Malware Config
Extracted
C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Building Blocks\1033\_README_X54GA49_.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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Contacts a large (591) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\Control Panel\International\Geo\Nation 2025-02-05_31454581795d446058258c59b9b7c232_cerber.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-1-5-21-3625106387-4207083342-115176794-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\tmpE809.bmp" 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe -
Drops file in Program Files directory 6 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\PLANNERS.ONE 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\DESIGNER.ONE 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe File created C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\_README_WI4DO_.hta 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\ACADEMIC.ONE 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\BUSINESS.ONE 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe File opened for modification C:\Program Files\Microsoft Office\root\Templates\1033\ONENOTE\16\Stationery\BLANK.ONE 2025-02-05_31454581795d446058258c59b9b7c232_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 2 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 2025-02-05_31454581795d446058258c59b9b7c232_cerber.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 4456 PING.EXE -
Kills process with taskkill 1 IoCs
pid Process 3040 taskkill.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000_Classes\Local Settings 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4456 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeShutdownPrivilege 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe Token: SeCreatePagefilePrivilege 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe Token: 33 1932 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1932 AUDIODG.EXE Token: SeDebugPrivilege 3040 taskkill.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3824 wrote to memory of 4616 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 109 PID 3824 wrote to memory of 4616 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 109 PID 3824 wrote to memory of 4616 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 109 PID 3824 wrote to memory of 2672 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 110 PID 3824 wrote to memory of 2672 3824 2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe 110 PID 2672 wrote to memory of 3040 2672 cmd.exe 112 PID 2672 wrote to memory of 3040 2672 cmd.exe 112 PID 2672 wrote to memory of 4456 2672 cmd.exe 114 PID 2672 wrote to memory of 4456 2672 cmd.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe"1⤵
- Checks computer location settings
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3824 -
C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\Users\Admin\AppData\Local\Temp\_README_VZZ4_.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵
- System Location Discovery: System Language Discovery
PID:4616
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\system32\taskkill.exetaskkill /f /im "2025-02-05_31454581795d446058258c59b9b7c232_cerber.exe"3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3040
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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:4456
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x408 0x2401⤵
- Suspicious use of AdjustPrivilegeToken
PID:1932
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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C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Building Blocks\1033\_README_X54GA49_.hta
Filesize66KB
MD56b57c5c30ded106a6eb9793d7db5e0c4
SHA1dde7110bf49bc038541b83b3c6561e9835c6a89d
SHA25644158adc433a67080d831fe3f8282924cc983753d11353b991a32deda4717ae4
SHA512824cc85c3e6126bcaf1af3763add1c11b225525f8bc7acbf278b9f8c2ce6996f52f36b3fd47e1556c3798f085671dc3d01ec80ee607e60734a85b92eced5322c