General

  • Target

    4480d63a90a0688c746403e1619450e9.bin

  • Size

    2.0MB

  • Sample

    240325-b361dsce62

  • MD5

    d53caf033135cffa2894689dd75b0458

  • SHA1

    29ed35bc2c18a07d7cf175d8ae365eee056d4fe4

  • SHA256

    9a639d7a67be8419c8d2adee9f18122c6f2f60d7d52c4cc873707add5d7c1227

  • SHA512

    1d0323c1a83e117b028d9aba63a4af9104a0d5ca65a4b4ca9bf99c96814e17246adc3cf8b9231e52f107c47548919ab00e2a3b580d81032fd6f2fcaca9d1b018

  • SSDEEP

    49152:ff4IW8Kr9iSs2eTwVaKvUCFd2Fy1oqvpBSZb5WAgyMKI8mizv6cH:34IWvcZ1KsihoqvpBw5pZrzv/H

Malware Config

Extracted

Family

socks5systemz

C2

http://aiwabkd.ru/search/?q=67e28dd86a55a428420bf81f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f371ea771795af8e05c642db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc11c9eb91

http://erkwizl.ua/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3ef9c993d

http://erkwizl.ua/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12eab517aa5c96bd86ee9c864c805a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949938cd669510

Targets

    • Target

      2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518.exe

    • Size

      2.0MB

    • MD5

      4480d63a90a0688c746403e1619450e9

    • SHA1

      ea08f3f1433884829b85581e1af96e513ad732c1

    • SHA256

      2b6d8240ec9d04c86a70334f9d04d47188a8962d7cccfe1553ba6e9e77040518

    • SHA512

      5bcfe8490601f9706179d629007a35ff200f4f120a2beede02a09b85a61a80e87efde3dc5c88eb0837b9098cf7ffbf003d33500d315cc6e98ab2604c6c2fb89e

    • SSDEEP

      24576:320xgvrNSewSFhsA9UaMa2qvnB2ZV4Y5tPufQZ0zXHjHI/8oO74rlPVAxK/z9x+c:32h/s22qPDYmfNbHbQ/JPyxKfIz2ZhH

    • 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 Enterprise v15

Tasks