Overview

overview

10

Static

static

3

616766395a...fN.exe

windows7-x64

10

616766395a...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    616766395aa9537d5cab721e0b22907270f92773762ad94b0a1eefb2df4625afN.exe

  • Size

    207KB

  • Sample

    241207-1x73yawmcy

  • MD5

    9acc9d9655d33b989e01220309773d70

  • SHA1

    272b7fd4e808ea7b1a634a991f9151d847802928

  • SHA256

    616766395aa9537d5cab721e0b22907270f92773762ad94b0a1eefb2df4625af

  • SHA512

    ca829f7d5118ed2136fd1e5abc25c71bc2f8a4b329b0807eecc709205d27f04facaa9b4fe733ded96e47fa54bf06229e3f49f00a2f79e25cb46b8e7357008559

  • SSDEEP

    3072:4270CK2pBRC1Z26L1VjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvojoS:BZBRe1Vjj+VPj92d62ASOwj

Score
10/10
berbewbackdoordiscoverypersistence

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

      616766395aa9537d5cab721e0b22907270f92773762ad94b0a1eefb2df4625afN.exe

    • Size

      207KB

    • MD5

      9acc9d9655d33b989e01220309773d70

    • SHA1

      272b7fd4e808ea7b1a634a991f9151d847802928

    • SHA256

      616766395aa9537d5cab721e0b22907270f92773762ad94b0a1eefb2df4625af

    • SHA512

      ca829f7d5118ed2136fd1e5abc25c71bc2f8a4b329b0807eecc709205d27f04facaa9b4fe733ded96e47fa54bf06229e3f49f00a2f79e25cb46b8e7357008559

    • SSDEEP

      3072:4270CK2pBRC1Z26L1VjoSdoxx4KcWmjRrzyAyAtWgoJSWYVo2ASOvojoS:BZBRe1Vjj+VPj92d62ASOwj

    Score
    10/10
    berbewbackdoordiscoverypersistence

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

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks