General

  • Target

    53716ecc74adda87fcf22250acb8575c6f7c55f82bc15983471ade6264f743d3N.exe

  • Size

    482KB

  • Sample

    241222-jx8k2azrfq

  • MD5

    f033c39000c859769f0f560a608bddd0

  • SHA1

    84887cb6dd715ec0d468086443f661279e515cbe

  • SHA256

    53716ecc74adda87fcf22250acb8575c6f7c55f82bc15983471ade6264f743d3

  • SHA512

    5980152891709bbb05e06ef941aeafd5c793d4ee2ed1425b02ba0664fecd3f113243f2cfffb0755de62059ba0ada4faf16a9a9c005ac33f35aa42c26eac6630c

  • SSDEEP

    12288:Fss1s/zSDLMwGXAF5KLVGFB24lwR45FB24l:FsZmLZkO5KLVuPLP

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      53716ecc74adda87fcf22250acb8575c6f7c55f82bc15983471ade6264f743d3N.exe

    • Size

      482KB

    • MD5

      f033c39000c859769f0f560a608bddd0

    • SHA1

      84887cb6dd715ec0d468086443f661279e515cbe

    • SHA256

      53716ecc74adda87fcf22250acb8575c6f7c55f82bc15983471ade6264f743d3

    • SHA512

      5980152891709bbb05e06ef941aeafd5c793d4ee2ed1425b02ba0664fecd3f113243f2cfffb0755de62059ba0ada4faf16a9a9c005ac33f35aa42c26eac6630c

    • SSDEEP

      12288:Fss1s/zSDLMwGXAF5KLVGFB24lwR45FB24l:FsZmLZkO5KLVuPLP

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks