socks5systemz

General

Target

6b57c639d39696261e9bbeb0cb33814750d028b04f1d853ec9d6822cdac16082
Size

4.5MB
Sample

240425-c8631sdh78
MD5

b4b2735aa074e5262a9d5d36da93f100
SHA1

8df855952ffb4d5d7ce1ea175331f76a983de985
SHA256

6b57c639d39696261e9bbeb0cb33814750d028b04f1d853ec9d6822cdac16082
SHA512

df2c9c2f8664e04fe48689934a508a3bf0b5740a23a57687c69f11c477d9fbbfebe6e0495536fd78a1c4bf648c4932c614c731d0ad96f1a0a4ff39fd49d1df8a
SSDEEP

98304:qhenYs3HYBso2hwqgzMX7HqUDndxTDTbICJ/ffQbWNRv8Mhl:5Ys3HYBs3hwqxXeU3D3ICJnYbWNRUMr

Score

10^/10

Malware Config

Extracted

Family

socks5systemz

C2

http://bojukmv.com/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a638efe12c2ec90

http://bmfqkhy.com/search/?q=67e28dd86809f27b415ba51b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffb11c1ec979b32

Targets

- Target
  
  6b57c639d39696261e9bbeb0cb33814750d028b04f1d853ec9d6822cdac16082
- Size
  
  4.5MB
- MD5
  
  b4b2735aa074e5262a9d5d36da93f100
- SHA1
  
  8df855952ffb4d5d7ce1ea175331f76a983de985
- SHA256
  
  6b57c639d39696261e9bbeb0cb33814750d028b04f1d853ec9d6822cdac16082
- SHA512
  
  df2c9c2f8664e04fe48689934a508a3bf0b5740a23a57687c69f11c477d9fbbfebe6e0495536fd78a1c4bf648c4932c614c731d0ad96f1a0a4ff39fd49d1df8a
- SSDEEP
  
  98304:qhenYs3HYBso2hwqgzMX7HqUDndxTDTbICJ/ffQbWNRv8Mhl:5Ys3HYBs3hwqxXeU3D3ICJnYbWNRUMr
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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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 Matrix ATT&CK v13

Tasks

static1

behavioral1

behavioral2