General

  • Target

    4ab1863b313c6fd6f23f2f12a36ec85bd3b73ea416781f8f3005861811a93307

  • Size

    4.9MB

  • Sample

    240619-xnrg2sxclh

  • MD5

    67903dbec0ca269f36cb0437d64cf1c0

  • SHA1

    a519f6efbab01a87dc0e28fd0b0d72aba3fabd8e

  • SHA256

    4ab1863b313c6fd6f23f2f12a36ec85bd3b73ea416781f8f3005861811a93307

  • SHA512

    2c750997041e90214e3b142ec910a411c3c44caf7966b1f91f8a4ce650d06b1d9cd83b002a0248e64b0d63d39ecddd524c1a0735afd9de95a41c1d32783a6d56

  • SSDEEP

    98304:m7mjMCRrvOExnt0SjCxHZz4kXgEkW9Q+ADZ68+OEEINCsbmeD0wEuTbXsk:2mjMCRrGEBuH47ETXADc1tEs30U8k

Malware Config

Extracted

Family

socks5systemz

C2

bwuzneo.com

bebtiam.com

http://bebtiam.com/search/?q=67e28dd86f59a17b435afa187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff719c2ec939233

http://bebtiam.com/search/?q=67e28dd86f59a17b435afa187c27d78406abdd88be4b12eab517aa5c96bd86ec958349865a8bbc896c58e713bc90c91a36b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9239ce699e1e

Targets

    • Target

      4ab1863b313c6fd6f23f2f12a36ec85bd3b73ea416781f8f3005861811a93307

    • Size

      4.9MB

    • MD5

      67903dbec0ca269f36cb0437d64cf1c0

    • SHA1

      a519f6efbab01a87dc0e28fd0b0d72aba3fabd8e

    • SHA256

      4ab1863b313c6fd6f23f2f12a36ec85bd3b73ea416781f8f3005861811a93307

    • SHA512

      2c750997041e90214e3b142ec910a411c3c44caf7966b1f91f8a4ce650d06b1d9cd83b002a0248e64b0d63d39ecddd524c1a0735afd9de95a41c1d32783a6d56

    • SSDEEP

      98304:m7mjMCRrvOExnt0SjCxHZz4kXgEkW9Q+ADZ68+OEEINCsbmeD0wEuTbXsk:2mjMCRrGEBuH47ETXADc1tEs30U8k

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • 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.

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks