socks5systemz

General

Target

7d784b92dfbb63809de8072978d2d6ee.exe
Size

4.8MB
Sample

240613-1qgmea1frf
MD5

7d784b92dfbb63809de8072978d2d6ee
SHA1

9e8a96001d0adfdd95408fae907e29ee13e999b7
SHA256

6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e
SHA512

6f3839315782b14d001aa990063e136e5af335da0087d275e94675ede860c22264972dcc84bba92a6baad8ed44cd238f76b60ff3333c608d0526857736dfc73f
SSDEEP

98304:mtEgasZWtVD1SHzM0GWI7uVtyUeAVOl/2w0UFq3WbhTNVVOMLjne:kEgZgXETMJWWuVC/VTQ36NG6K

Score

10^/10

Malware Config

Extracted

Family

socks5systemz

C2

cepkxjy.net

http://cepkxjy.net/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfe14c5ec91

http://cepkxjy.net/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12eab517aa5c96bd86ee92844d845a8bbc896c58e713bc90c91b36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c8ec949f3ece6b

buokupj.com

Targets

- Target
  
  7d784b92dfbb63809de8072978d2d6ee.exe
- Size
  
  4.8MB
- MD5
  
  7d784b92dfbb63809de8072978d2d6ee
- SHA1
  
  9e8a96001d0adfdd95408fae907e29ee13e999b7
- SHA256
  
  6072851f5bb88b54feef9c7aae9a016cfebe3ec37a794791960e6bac46c2c71e
- SHA512
  
  6f3839315782b14d001aa990063e136e5af335da0087d275e94675ede860c22264972dcc84bba92a6baad8ed44cd238f76b60ff3333c608d0526857736dfc73f
- SSDEEP
  
  98304:mtEgasZWtVD1SHzM0GWI7uVtyUeAVOl/2w0UFq3WbhTNVVOMLjne:kEgZgXETMJWWuVC/VTQ36NG6K
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