General

  • Target

    0dSnW.rar

  • Size

    748KB

  • Sample

    221209-cxmj8scb36

  • MD5

    9fd5da506c53b0e905f48791fc809eef

  • SHA1

    aa2fcb6890abd4cdb5e51efe69e1560f1336ebd7

  • SHA256

    3f3b2636e1e94a03d17afc81fcc51a8cf997de13efdb4100c5b066f544701223

  • SHA512

    d26aec679c4b5d6af9baba74332a1fd6c325e3b674c1c65ad213731083e58ee22c1e0f2dbb5bdd470a1ff5bda3654de919bdb27f3cfc3e75d6f47ee64a407120

  • SSDEEP

    12288:OfGse0rWJEzJr2qDZ9xH67D9wy58lc3gYgjA/qFkX2ghLgx3NEB0mI6FYEGcV:OefUtJnZDSwmVxgIqFkGQM+9

Score
10/10

Malware Config

Extracted

Family

bumblebee

Botnet

0712

C2

192.254.79.122:443

139.177.146.25:443

104.219.233.145:443

rc4.plain

Targets

    • Target

      0dSnW/Page.bat

    • Size

      2KB

    • MD5

      8d0a03154bbe82f6041790b08baf39c3

    • SHA1

      c0b78b03e2ba9400cad4ec70d3187fd18c3f958f

    • SHA256

      45ef129aa15193c634cc8badd659c7e400282ecc4759713622a965264b130a05

    • SHA512

      ea1387e77db42b1b3e77013ae5b3aacd89f0d3aaba98c16865a7eac0532027e8c2b320b4ccb212e04d4601fbf2db4a396999bda30fde3adb9527eeb87b86dd67

    Score
    10/10
    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Target

      0dSnW/document01.lnk

    • Size

      1KB

    • MD5

      c6f1fecaca46ba66f28625f252db236c

    • SHA1

      9078d131c23cdb9ca4839553b1052e12e4fc55e0

    • SHA256

      fbaa8b0ce2175c7a36192b7d4d35b359b344a37a2c2ce1460b7393f21ac8c05a

    • SHA512

      c741047eba96ce3596b0198d81abfa17d53a2a9dce3973ef057f1cfacea537ae13e9f51be30c8ac4d0ee93914905a881a3e498b65ee1a206821a3553a6a21462

    Score
    10/10
    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Suspicious use of NtCreateThreadExHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks