Overview

overview

10

Static

static

3

koj6.dll

windows7-x64

10

koj6.dll

windows10-2004-x64

10

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General

  • Target

    koj6.exe

  • Size

    454KB

  • Sample

    240315-avmfcadg72

  • MD5

    3e15774110de70d497ee38502140d161

  • SHA1

    8a08eda45b47323c11b9057222c20b32e9055b09

  • SHA256

    caaed9f830f2ced381c2c7194de867847dbe555f80a279055118365aa20267f5

  • SHA512

    00a93bd39e2c495bb3f4f50d2c2d0515112e2cb0a353612ba515e2a5026f7c6a32f75c0368c3d916664bc80cae89d54ac17d95b69514b58794eede648d8a9eb5

  • SSDEEP

    12288:OFpeEkIsPmFj2fqpjqNLJMUKSNWdC5krVTsKdLFPTxl/smqk8ymWlhJ5ZNf:Wpecb2fIjgLK6NwxThf7j75ZNf

Score
10/10
bazarloaderdropperloader

Malware Config

Targets

    • Target

      koj6.exe

    • Size

      454KB

    • MD5

      3e15774110de70d497ee38502140d161

    • SHA1

      8a08eda45b47323c11b9057222c20b32e9055b09

    • SHA256

      caaed9f830f2ced381c2c7194de867847dbe555f80a279055118365aa20267f5

    • SHA512

      00a93bd39e2c495bb3f4f50d2c2d0515112e2cb0a353612ba515e2a5026f7c6a32f75c0368c3d916664bc80cae89d54ac17d95b69514b58794eede648d8a9eb5

    • SSDEEP

      12288:OFpeEkIsPmFj2fqpjqNLJMUKSNWdC5krVTsKdLFPTxl/smqk8ymWlhJ5ZNf:Wpecb2fIjgLK6NwxThf7j75ZNf

    Score
    10/10
    bazarloaderdropperloader

    • Bazar Loader

      Detected loader normally used to deploy BazarBackdoor malware.

      loaderdropperbazarloader

    • Bazar/Team9 Loader payload

    • Tries to connect to .bazar domain

      Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Tasks