General

  • Target

    54d309c50cc69aa7ac97fd4d3b20b8f640e70f39b48b57a3218e2dfc38bf6365.exe

  • Size

    64KB

  • Sample

    241222-mz7cjawkbl

  • MD5

    b5bc5c96c9e62f5d600ef0b70a0fa942

  • SHA1

    0741ef2684ffdea38702b450be3c99916cd91a0a

  • SHA256

    54d309c50cc69aa7ac97fd4d3b20b8f640e70f39b48b57a3218e2dfc38bf6365

  • SHA512

    c020fd7f6f8ca6ff61abc7ce67cb4d13acbfeb46b6cc04e34849867e32bddf1f58bbd91079e9291f957c33af8a1169f75237437dcefcd7c0079428c86e056bd0

  • SSDEEP

    1536:ot0jwkO2MtiiRhTSEXOOKvlLBsLnVLdGUHyNwi:q08kOmOKvlLBsLnVUUHyNwi

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      54d309c50cc69aa7ac97fd4d3b20b8f640e70f39b48b57a3218e2dfc38bf6365.exe

    • Size

      64KB

    • MD5

      b5bc5c96c9e62f5d600ef0b70a0fa942

    • SHA1

      0741ef2684ffdea38702b450be3c99916cd91a0a

    • SHA256

      54d309c50cc69aa7ac97fd4d3b20b8f640e70f39b48b57a3218e2dfc38bf6365

    • SHA512

      c020fd7f6f8ca6ff61abc7ce67cb4d13acbfeb46b6cc04e34849867e32bddf1f58bbd91079e9291f957c33af8a1169f75237437dcefcd7c0079428c86e056bd0

    • SSDEEP

      1536:ot0jwkO2MtiiRhTSEXOOKvlLBsLnVLdGUHyNwi:q08kOmOKvlLBsLnVUUHyNwi

    • 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