0b432f20d54647f077811ecb1df4dbc64fb17fbd6a9e0cce4ac9437d5f7891fb

Resubmissions

18-03-2024 22:36

240318-2h9hwsba88 10

Analysis

max time kernel
3s
max time network
25s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
18-03-2024 22:36

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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

Processes:

netsh.exenetsh.exe

pid process

3776 netsh.exe
1512 netsh.exe

pid	process
3776	netsh.exe
1512	netsh.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

Processes:

Cerber5.exe

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

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Cerber5.exe

description	pid	process	target process
PID 3280 wrote to memory of 1512	3280	Cerber5.exe	netsh.exe
PID 3280 wrote to memory of 1512	3280	Cerber5.exe	netsh.exe
PID 3280 wrote to memory of 1512	3280	Cerber5.exe	netsh.exe
PID 3280 wrote to memory of 3776	3280	Cerber5.exe	netsh.exe
PID 3280 wrote to memory of 3776	3280	Cerber5.exe	netsh.exe
PID 3280 wrote to memory of 3776	3280	Cerber5.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\Ransomware\Cerber5.exe
"C:\Users\Admin\AppData\Local\Temp\Ransomware\Cerber5.exe"
1⤵
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:3280

C:\Windows\SysWOW64\netsh.exe
C:\Windows\system32\netsh.exe advfirewall set allprofiles state on
2⤵
- Modifies Windows Firewall
PID:1512

C:\Windows\SysWOW64\netsh.exe
C:\Windows\system32\netsh.exe advfirewall reset
2⤵
- Modifies Windows Firewall
PID:3776

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/3280-1-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/3280-0-0x00000000014F0000-0x0000000001521000-memory.dmp

Filesize
196KB

Download