022728f678d8dcc6cba20147595ed4099e9c98be0582c0f67518d5664e3b8523

Analysis

max time kernel
144s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20240226-uk
resource tags

arch:x64arch:x86image:win10v2004-20240226-uklocale:uk-uaos:windows10-2004-x64systemwindows
submitted
03-03-2024 13:53

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General

Target

Ransomware/Cerber5.exe
Size

313KB
MD5

fe1bc60a95b2c2d77cd5d232296a7fa4
SHA1

c07dfdea8da2da5bad036e7c2f5d37582e1cf684
SHA256

b3e1e9d97d74c416c2a30dd11858789af5554cf2de62f577c13944a19623777d
SHA512

266c541a421878e1e175db5d94185c991cec5825a4bc50178f57264f3556080e6fe984ed0380acf022ce659aa1ca46c9a5e97efc25ff46cbfd67b9385fd75f89
SSDEEP

6144:nl578cxdGY87FohbnmM2i8ito7wTmCbL94KCT3OAmK:nl59zH8MiM2z+NLQBN

Score

8^/10

evasion

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
500	netsh.exe
1688	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation	Cerber5.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\l:	Cerber5.exe
File opened (read-only)	\??\m:	Cerber5.exe
File opened (read-only)	\??\t:	Cerber5.exe
File opened (read-only)	\??\v:	Cerber5.exe
File opened (read-only)	\??\i:	Cerber5.exe
File opened (read-only)	\??\e:	Cerber5.exe
File opened (read-only)	\??\j:	Cerber5.exe
File opened (read-only)	\??\k:	Cerber5.exe
File opened (read-only)	\??\n:	Cerber5.exe
File opened (read-only)	\??\p:	Cerber5.exe
File opened (read-only)	\??\q:	Cerber5.exe
File opened (read-only)	\??\r:	Cerber5.exe
File opened (read-only)	\??\a:	Cerber5.exe
File opened (read-only)	\??\w:	Cerber5.exe
File opened (read-only)	\??\u:	Cerber5.exe
File opened (read-only)	\??\b:	Cerber5.exe
File opened (read-only)	\??\h:	Cerber5.exe
File opened (read-only)	\??\o:	Cerber5.exe
File opened (read-only)	\??\s:	Cerber5.exe
File opened (read-only)	\??\x:	Cerber5.exe
File opened (read-only)	\??\y:	Cerber5.exe
File opened (read-only)	\??\z:	Cerber5.exe
File opened (read-only)	\??\g:	Cerber5.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
3344	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3424	PING.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3056	Cerber5.exe
Token: SeCreatePagefilePrivilege	3056	Cerber5.exe
Token: SeDebugPrivilege	3344	taskkill.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 500	3056	Cerber5.exe	87
PID 3056 wrote to memory of 500	3056	Cerber5.exe	87
PID 3056 wrote to memory of 500	3056	Cerber5.exe	87
PID 3056 wrote to memory of 1688	3056	Cerber5.exe	89
PID 3056 wrote to memory of 1688	3056	Cerber5.exe	89
PID 3056 wrote to memory of 1688	3056	Cerber5.exe	89
PID 3056 wrote to memory of 4956	3056	Cerber5.exe	92
PID 3056 wrote to memory of 4956	3056	Cerber5.exe	92
PID 3056 wrote to memory of 4956	3056	Cerber5.exe	92
PID 4956 wrote to memory of 3344	4956	cmd.exe	94
PID 4956 wrote to memory of 3344	4956	cmd.exe	94
PID 4956 wrote to memory of 3344	4956	cmd.exe	94
PID 4956 wrote to memory of 3424	4956	cmd.exe	95
PID 4956 wrote to memory of 3424	4956	cmd.exe	95
PID 4956 wrote to memory of 3424	4956	cmd.exe	95

C:\Users\Admin\AppData\Local\Temp\Ransomware\Cerber5.exe
"C:\Users\Admin\AppData\Local\Temp\Ransomware\Cerber5.exe"
1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\netsh.exe
  C:\Windows\system32\netsh.exe advfirewall set allprofiles state on
  2⤵
  - Modifies Windows Firewall
  PID:500
- C:\Windows\SysWOW64\netsh.exe
  C:\Windows\system32\netsh.exe advfirewall reset
  2⤵
  - Modifies Windows Firewall
  PID:1688
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /d /c taskkill /f /im "C" > NUL & ping -n 1 127.0.0.1 > NUL & del "C" > NUL && exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4956
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /im "C"
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3344
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 1 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:3424

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3056-0-0x0000000005DA0000-0x0000000005DD1000-memory.dmp

Filesize
196KB

Download
memory/3056-1-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3056-4-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3056-5-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3056-6-0x0000000000440000-0x000000000044F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads