socks5systemz

General

Target

4cf81e6c3bab937665d4cc19a8b76b3a4610a52d9c0617a4dfe2aa6c0b8321d6
Size

4.8MB
Sample

240612-ynzn4asajm
MD5

4e3c817f2a5779b4d0fdcdc84a2d718f
SHA1

f9aa24e52d28159b669d4f9a3ecc89018bcc5a84
SHA256

4cf81e6c3bab937665d4cc19a8b76b3a4610a52d9c0617a4dfe2aa6c0b8321d6
SHA512

1a891561421fa3be36e4c461207ff2b0b6341233b24490563032b8e23d23f2737e56e9c87e2dda2683c7cf22f0004bb136ed5861fef1a1b3330ca7ec0a54d970
SSDEEP

98304:ms+pQ4fSA3WmaukqVYHHxNVZHP0eDon1donXwiOwTsZRpFQuDD:IpQzAGokqqHHxNLpon1YGTnQgD

Score

10^/10

Malware Config

Extracted

Family

socks5systemz

C2

dtdonoi.info

http://dtdonoi.info/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff713c2ed979c39

http://dtdonoi.info/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12eab517aa5c96bd86e891814a865a8bbc896c58e713bc90c91b36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9839cf6d9014

dluygxp.info

Targets

- Target
  
  4cf81e6c3bab937665d4cc19a8b76b3a4610a52d9c0617a4dfe2aa6c0b8321d6
- Size
  
  4.8MB
- MD5
  
  4e3c817f2a5779b4d0fdcdc84a2d718f
- SHA1
  
  f9aa24e52d28159b669d4f9a3ecc89018bcc5a84
- SHA256
  
  4cf81e6c3bab937665d4cc19a8b76b3a4610a52d9c0617a4dfe2aa6c0b8321d6
- SHA512
  
  1a891561421fa3be36e4c461207ff2b0b6341233b24490563032b8e23d23f2737e56e9c87e2dda2683c7cf22f0004bb136ed5861fef1a1b3330ca7ec0a54d970
- SSDEEP
  
  98304:ms+pQ4fSA3WmaukqVYHHxNVZHP0eDon1donXwiOwTsZRpFQuDD:IpQzAGokqqHHxNLpon1YGTnQgD
Score

10^/10

socks5systemz botnet discovery
- Detect Socks5Systemz Payload
- Socks5Systemz
  Socks5Systemz is a botnet written in C++.
  botnet socks5systemz
- Executes dropped EXE
- Loads dropped DLL
- Unexpected DNS network traffic destination
  Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

Detect Socks5Systemz Payload

Executes dropped EXE

Loads dropped DLL

Unexpected DNS network traffic destination

Checks installed software on the system

MITRE ATT&CK Enterprise v15

Tasks

static1

behavioral1

behavioral2