General

  • Target

    newfile111.xlsm

  • Size

    56KB

  • Sample

    221109-qsyzcshce9

  • MD5

    cd67efd2d67af651b798ef6e345399de

  • SHA1

    cd83b6f54770e1a856852c153800cca0a5d84bce

  • SHA256

    b34459452ccc6dc19b432455779d3c881926f202d93158e846f94d979e9361e7

  • SHA512

    39749837c3b4c7d224db7e6d81e71401f3b9376c743956b9c3fc4f098276f42a50488db971587a8c193832524a372844ec5e1929ea8afd599acbded314a845af

  • SSDEEP

    768:KtntW3gxWpt1J3S5f3v4Jfa3ODVs3KnooaRHIuZVvFn8+5/LNSlC10MoE:itfxWLC5/wJi3eVsdtLVv15/9foE

Score
10/10

Malware Config

Extracted

Family

bumblebee

Botnet

0411r

C2

172.86.121.123:443

176.223.165.125:443

45.66.248.216:443

rc4.plain

Targets

    • Target

      newfile111.xlsm

    • Size

      56KB

    • MD5

      cd67efd2d67af651b798ef6e345399de

    • SHA1

      cd83b6f54770e1a856852c153800cca0a5d84bce

    • SHA256

      b34459452ccc6dc19b432455779d3c881926f202d93158e846f94d979e9361e7

    • SHA512

      39749837c3b4c7d224db7e6d81e71401f3b9376c743956b9c3fc4f098276f42a50488db971587a8c193832524a372844ec5e1929ea8afd599acbded314a845af

    • SSDEEP

      768:KtntW3gxWpt1J3S5f3v4Jfa3ODVs3KnooaRHIuZVvFn8+5/LNSlC10MoE:itfxWLC5/wJi3eVsdtLVv15/9foE

    Score
    10/10
    • BumbleBee

      BumbleBee is a webshell malware written in C++.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Suspicious use of NtCreateThreadExHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks