General

  • Target

    8585dda9d9697a03f3de85e9747d7d18ec9c422d9db9ef7dab45081d1dc445cdN.exe

  • Size

    128KB

  • Sample

    241113-xarwnaxdrm

  • MD5

    bea79b7769710c99de1655247dce7470

  • SHA1

    e6eee5d2d8abd55706343f060461bb4369340387

  • SHA256

    8585dda9d9697a03f3de85e9747d7d18ec9c422d9db9ef7dab45081d1dc445cd

  • SHA512

    ea2209bb460672e642f20a276846ef439a4c957154351e40b9aa3801f2fdeb73a138ecf4b0fc9a0c51c46c24d638f8851cbe7974be4e0c9e8630a9536e7b7c7a

  • SSDEEP

    1536:S4/9S5KuorMRU/y8BTxOij2fVT7x0Vgm77c/mWs3KxRQDfRfRa9HprmRfRJCLIXG:7/8kHrMR4oijQRmnc/mWleDf5wkpHxG

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

      8585dda9d9697a03f3de85e9747d7d18ec9c422d9db9ef7dab45081d1dc445cdN.exe

    • Size

      128KB

    • MD5

      bea79b7769710c99de1655247dce7470

    • SHA1

      e6eee5d2d8abd55706343f060461bb4369340387

    • SHA256

      8585dda9d9697a03f3de85e9747d7d18ec9c422d9db9ef7dab45081d1dc445cd

    • SHA512

      ea2209bb460672e642f20a276846ef439a4c957154351e40b9aa3801f2fdeb73a138ecf4b0fc9a0c51c46c24d638f8851cbe7974be4e0c9e8630a9536e7b7c7a

    • SSDEEP

      1536:S4/9S5KuorMRU/y8BTxOij2fVT7x0Vgm77c/mWs3KxRQDfRfRa9HprmRfRJCLIXG:7/8kHrMR4oijQRmnc/mWleDf5wkpHxG

    • 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