0b432f20d54647f077811ecb1df4dbc64fb17fbd6a9e0cce4ac9437d5f7891fb

Resubmissions

06/04/2024, 15:10

240406-skgq8adf56

18/03/2024, 22:36

240318-2h9hwsba8810

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
Sample240318-2h9hwsba88
SHA256 b3e1e9d97d74c416c2a30dd11858789af5554cf2de62f577c13944a19623777d
MD5 fe1bc60a95b2c2d77cd5d232296a7fa4
SHA1 c07dfdea8da2da5bad036e7c2f5d37582e1cf684
SHA512 266c541a421878e1e175db5d94185c991cec5825a4bc50178f57264f3556080e6fe984ed0380acf022ce659aa1ca46c9a5e97efc25ff46cbfd67b9385fd75f89
SSDEEP 6144:nl578cxdGY87FohbnmM2i8ito7wTmCbL94KCT3OAmK:nl59zH8MiM2z+NLQBN
MD5 SHA1 SHA512 SSDEEP

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
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

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

description	pid	Process	procid_target
PID 3280 wrote to memory of 1512	3280	Cerber5.exe	89
PID 3280 wrote to memory of 1512	3280	Cerber5.exe	89
PID 3280 wrote to memory of 1512	3280	Cerber5.exe	89
PID 3280 wrote to memory of 3776	3280	Cerber5.exe	91
PID 3280 wrote to memory of 3776	3280	Cerber5.exe	91
PID 3280 wrote to memory of 3776	3280	Cerber5.exe	91

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 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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

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

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Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads