socks5systemz

General

Target

55e5b7f998c6af8b10d2863e66a24275c3d9d67658500294b324875d5d261bb0
Size

4.8MB
Sample

240613-3cacaavekb
MD5

ef5e0158c292f952c612c670c15cd8fc
SHA1

43b0b926a9b0d74f0a29aa10f3d1ee8817251d42
SHA256

55e5b7f998c6af8b10d2863e66a24275c3d9d67658500294b324875d5d261bb0
SHA512

a073ece332d078f381ffbc3e16f548baf15df6836114b5757c2d3dd226f72e5678a851d73b1cb98f01a982f510687930588f8731e5f1240685e12f3466b1afe8
SSDEEP

98304:maTWrjIfxYm6vfbcLgN4LvpJ4LZFTb11mmge8a7WzQ5wCD0eivxxe:9TWHExYm6HbSgN4Lvp8zbuKZWzQm63iW

Score

10^/10

Malware Config

Extracted

Family

socks5systemz

C2

bbnbbyz.com

erdiyhu.ua

http://erdiyhu.ua/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff712c2ef9c9c38

Targets

- Target
  
  55e5b7f998c6af8b10d2863e66a24275c3d9d67658500294b324875d5d261bb0
- Size
  
  4.8MB
- MD5
  
  ef5e0158c292f952c612c670c15cd8fc
- SHA1
  
  43b0b926a9b0d74f0a29aa10f3d1ee8817251d42
- SHA256
  
  55e5b7f998c6af8b10d2863e66a24275c3d9d67658500294b324875d5d261bb0
- SHA512
  
  a073ece332d078f381ffbc3e16f548baf15df6836114b5757c2d3dd226f72e5678a851d73b1cb98f01a982f510687930588f8731e5f1240685e12f3466b1afe8
- SSDEEP
  
  98304:maTWrjIfxYm6vfbcLgN4LvpJ4LZFTb11mmge8a7WzQ5wCD0eivxxe:9TWHExYm6HbSgN4Lvp8zbuKZWzQm63iW
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