General

  • Target

    5b4cb052f3d1503528ea9c4980689a061d8fd02ed71465bf3c69979980c9f189N.exe

  • Size

    94KB

  • Sample

    241113-xr55lsxfjd

  • MD5

    73030d302b898b5797049387efa2e4b0

  • SHA1

    52398ee70baf6a782c827261fd2d700ae541c158

  • SHA256

    5b4cb052f3d1503528ea9c4980689a061d8fd02ed71465bf3c69979980c9f189

  • SHA512

    77c5695bbf92f702c04355f49460a6dffe9b832fc51f26deb6d6721ebd108e47ce9f9c7da1fcd78c223af02ce4bc357e7cf0f9cd40c7c7c35f478c9b676bdada

  • SSDEEP

    1536:tOIHHmTZ4B6bi+RauLBaW2lB7s0I5SQUQ5q37NpRQDQRfRa9HprmRfRZ:JHKi0jMW2l1s0I/UQWpeDQ5wkpv

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

      5b4cb052f3d1503528ea9c4980689a061d8fd02ed71465bf3c69979980c9f189N.exe

    • Size

      94KB

    • MD5

      73030d302b898b5797049387efa2e4b0

    • SHA1

      52398ee70baf6a782c827261fd2d700ae541c158

    • SHA256

      5b4cb052f3d1503528ea9c4980689a061d8fd02ed71465bf3c69979980c9f189

    • SHA512

      77c5695bbf92f702c04355f49460a6dffe9b832fc51f26deb6d6721ebd108e47ce9f9c7da1fcd78c223af02ce4bc357e7cf0f9cd40c7c7c35f478c9b676bdada

    • SSDEEP

      1536:tOIHHmTZ4B6bi+RauLBaW2lB7s0I5SQUQ5q37NpRQDQRfRa9HprmRfRZ:JHKi0jMW2l1s0I/UQWpeDQ5wkpv

    • 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