General

  • Target

    c5ff5663bbfcd828dff42225e3b2250d6bb9590e1c0df2177ed2a734358ffb0c

  • Size

    4.8MB

  • Sample

    240620-268w9ssaqb

  • MD5

    5d8055b24f8de136efb5aead32d4a3ab

  • SHA1

    dcd60c427b961a0527b264007eb53beee3966eae

  • SHA256

    c5ff5663bbfcd828dff42225e3b2250d6bb9590e1c0df2177ed2a734358ffb0c

  • SHA512

    f96573abc8ae111477fe6ff35228dbffe8bb13ac2baa8ecd020889eaacbdd101bf08c9c3633c3f46542ed5f93d940232c68736c1c42746095dd1959c0b92b9e9

  • SSDEEP

    98304:mHprs5EUU63Sc+mPywD4wEvmBRnWRCDoDiOGa8yeJkbtlUiw3c/C:KpmEHcjHBEvrRCxOGa8y4+/C

Malware Config

Extracted

Family

socks5systemz

C2

aiyaget.ru

http://aiyaget.ru/search/?q=67e28dd86a5ef62a130aa5197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd14c2ec91

ejhixue.ua

http://ejhixue.ua/search/?q=67e28dd8690ba728400aae4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ea979e3b

Targets

    • Target

      c5ff5663bbfcd828dff42225e3b2250d6bb9590e1c0df2177ed2a734358ffb0c

    • Size

      4.8MB

    • MD5

      5d8055b24f8de136efb5aead32d4a3ab

    • SHA1

      dcd60c427b961a0527b264007eb53beee3966eae

    • SHA256

      c5ff5663bbfcd828dff42225e3b2250d6bb9590e1c0df2177ed2a734358ffb0c

    • SHA512

      f96573abc8ae111477fe6ff35228dbffe8bb13ac2baa8ecd020889eaacbdd101bf08c9c3633c3f46542ed5f93d940232c68736c1c42746095dd1959c0b92b9e9

    • SSDEEP

      98304:mHprs5EUU63Sc+mPywD4wEvmBRnWRCDoDiOGa8yeJkbtlUiw3c/C:KpmEHcjHBEvrRCxOGa8y4+/C

    • 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