socks5systemz

General

Target

c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e
Size

4.5MB
Sample

240618-xkk6vsyekq
MD5

ad4bf837e35435f406a1b5963d6c4a68
SHA1

a88a8c867a86bcb2a53ea4fcc205a03b8ad74f34
SHA256

c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e
SHA512

3bfd92723480e39161e67228511c3eb688925bee09093b19e396f1dc29d1df67b5e0c64d7f9cecb3f2d75ee7fd388f352fe07265600b00483f2590aa9eebaa84
SSDEEP

98304:moBpTsudQVDycf4Dl2OnEIPjtbklS7l4ioQZh3177lH:vsuk4B2BIPBAMmiPPdH

Score

10^/10

Malware Config

Extracted

Family

socks5systemz

C2

ckuycbq.net

http://ckuycbq.net/search/?q=67e28dd86e09a721465dff1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff716c3e99c9f3b

http://ckuycbq.net/search/?q=67e28dd86e09a721465dff1c7c27d78406abdd88be4b12eab517aa5c96bd86ee9d8e4f895a8bbc896c58e713bc90c91136b5281fc235a925ed3e54d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9d38cb669316

booqmer.com

Targets

- Target
  
  c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e
- Size
  
  4.5MB
- MD5
  
  ad4bf837e35435f406a1b5963d6c4a68
- SHA1
  
  a88a8c867a86bcb2a53ea4fcc205a03b8ad74f34
- SHA256
  
  c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e
- SHA512
  
  3bfd92723480e39161e67228511c3eb688925bee09093b19e396f1dc29d1df67b5e0c64d7f9cecb3f2d75ee7fd388f352fe07265600b00483f2590aa9eebaa84
- SSDEEP
  
  98304:moBpTsudQVDycf4Dl2OnEIPjtbklS7l4ioQZh3177lH:vsuk4B2BIPBAMmiPPdH
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