General

  • Target

    d522bfd80b0a0848a38722586beac3cbe1500c88975bfad821652e3dddd5cd2e

  • Size

    4.6MB

  • Sample

    240613-315s4awgkf

  • MD5

    e5fdbb583aa1fc4425b434d0ecb3ae95

  • SHA1

    5ab7f2df587b2b8eb2763f6ab520cd009c52d3f9

  • SHA256

    d522bfd80b0a0848a38722586beac3cbe1500c88975bfad821652e3dddd5cd2e

  • SHA512

    e63ecb76a0919193b2a8e894871d66372e2171135a67cdda9bb2bde2a4e0a1de3ee86cc0f8f61caa0647974b55d9a6ea679dc6be8270b45452661c1cc1917174

  • SSDEEP

    98304:mWSlXLVTgBJs2zjT2hW2HL2NnTrkcnz3BTxAAftRwk/M2Up4D+oMUx:o9LVT6Js8jT2fHLEnTrkcz0ITPMtGDH

Malware Config

Extracted

Family

socks5systemz

C2

bboojdy.com

kreiydv.ua

bunqbgd.com

http://bunqbgd.com/search/?q=67e28dd8655bf57a4609f84c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ec979f3c

Targets

    • Target

      d522bfd80b0a0848a38722586beac3cbe1500c88975bfad821652e3dddd5cd2e

    • Size

      4.6MB

    • MD5

      e5fdbb583aa1fc4425b434d0ecb3ae95

    • SHA1

      5ab7f2df587b2b8eb2763f6ab520cd009c52d3f9

    • SHA256

      d522bfd80b0a0848a38722586beac3cbe1500c88975bfad821652e3dddd5cd2e

    • SHA512

      e63ecb76a0919193b2a8e894871d66372e2171135a67cdda9bb2bde2a4e0a1de3ee86cc0f8f61caa0647974b55d9a6ea679dc6be8270b45452661c1cc1917174

    • SSDEEP

      98304:mWSlXLVTgBJs2zjT2hW2HL2NnTrkcnz3BTxAAftRwk/M2Up4D+oMUx:o9LVT6Js8jT2fHLEnTrkcz0ITPMtGDH

    • 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