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Overview

overview

10

Static

static

3

e982ffa45c...99.exe

windows7-x64

10

e982ffa45c...99.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e982ffa45c3c5941a16d5b987b360c7868003958756e2afcd2b7bc2ad93e1599

  • Size

    128KB

  • Sample

    250305-pcafdsxzgy

  • MD5

    2bf16c4f277797f30d2aa6da1bf56b37

  • SHA1

    f63ab892c05e838d85d527990cfe51162976a210

  • SHA256

    e982ffa45c3c5941a16d5b987b360c7868003958756e2afcd2b7bc2ad93e1599

  • SHA512

    b303b64bd75d7d847b5bd82c9c12a8bddee3fd39d55bb966bc32bb34c7a3345c54cb50e8c4d941949b65c25aa22d9b8d190c811b220ced31f9a98e65b81828a4

  • SSDEEP

    1536:4WQICdcXQipVRp8G2NQjILQ9FKGXllUDtM60TD4ruhiZlrQIFiglF9xZ95Q:4WQIChiz2kKG7UDd0pCrQIFdFtLQ

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      e982ffa45c3c5941a16d5b987b360c7868003958756e2afcd2b7bc2ad93e1599

    • Size

      128KB

    • MD5

      2bf16c4f277797f30d2aa6da1bf56b37

    • SHA1

      f63ab892c05e838d85d527990cfe51162976a210

    • SHA256

      e982ffa45c3c5941a16d5b987b360c7868003958756e2afcd2b7bc2ad93e1599

    • SHA512

      b303b64bd75d7d847b5bd82c9c12a8bddee3fd39d55bb966bc32bb34c7a3345c54cb50e8c4d941949b65c25aa22d9b8d190c811b220ced31f9a98e65b81828a4

    • SSDEEP

      1536:4WQICdcXQipVRp8G2NQjILQ9FKGXllUDtM60TD4ruhiZlrQIFiglF9xZ95Q:4WQIChiz2kKG7UDd0pCrQIFdFtLQ

    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