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General

  • Target

    c4eedff3e16ac2fd4f0f548145499e12a22d269930a539ac2cc0ce325134006f

  • Size

    88KB

  • Sample

    250305-k5827svtgv

  • MD5

    ba66a7aafaa134f8bff34bf2e82a40e6

  • SHA1

    d20c83c5cfee5fb444a27b31073e3707798592eb

  • SHA256

    c4eedff3e16ac2fd4f0f548145499e12a22d269930a539ac2cc0ce325134006f

  • SHA512

    516e1550038482b250cc4bca92cb95125f0ca7fd0c026b7b0bc5ee79b9328994112db8b9bb8c8ccef3e0c35896af3cf94e1c821149740caacffc37d891985f89

  • SSDEEP

    1536:KR1CsU5nPHeyoZJe76uY15RvpHImp5YbrrSvpCwHQQoWCTZnouy8L:KRYPqQ6XXRRomp58PxMQQoFTJoutL

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

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

Targets

    • Target

      c4eedff3e16ac2fd4f0f548145499e12a22d269930a539ac2cc0ce325134006f

    • Size

      88KB

    • MD5

      ba66a7aafaa134f8bff34bf2e82a40e6

    • SHA1

      d20c83c5cfee5fb444a27b31073e3707798592eb

    • SHA256

      c4eedff3e16ac2fd4f0f548145499e12a22d269930a539ac2cc0ce325134006f

    • SHA512

      516e1550038482b250cc4bca92cb95125f0ca7fd0c026b7b0bc5ee79b9328994112db8b9bb8c8ccef3e0c35896af3cf94e1c821149740caacffc37d891985f89

    • SSDEEP

      1536:KR1CsU5nPHeyoZJe76uY15RvpHImp5YbrrSvpCwHQQoWCTZnouy8L:KRYPqQ6XXRRomp58PxMQQoFTJoutL

    • 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