Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2024 19:37

General

  • Target

    a11d1c066d6bd8e35bec3f985649e112.dll

  • Size

    153KB

  • MD5

    a11d1c066d6bd8e35bec3f985649e112

  • SHA1

    651622388600efdc8e6ee4a92df6981d3881e5e9

  • SHA256

    a701108be3d3802eba7c79c5c68afc0fee833595cdada8df5ac02ef9b97d2ad1

  • SHA512

    851921cd7d07f11f397ba9058b0b3a99d4df61635fe894e5049b76d9a9ea0eec49ec6123d6fc8e105aa35947c65cab33a148b255ce663911267591f70d86a32d

  • SSDEEP

    1536:nxdifoVqWb2t3SLXMUthlUbf6cLRcJyXBq77TS1Vyzaw30qA/cimkd8TfnDItLqz:TMoVtb+37UP6jbK8q7PvJTLli1tq

Malware Config

Extracted

Family

bazarloader

C2

195.123.233.106

198.244.169.192

45.142.158.120

greencloud46a.bazar

whitestorm9p.bazar

yellowdownpour81.bazar

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 4 IoCs
  • Blocklisted process makes network request 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a11d1c066d6bd8e35bec3f985649e112.dll,#1
    1⤵
    • Blocklisted process makes network request
    PID:628
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\a11d1c066d6bd8e35bec3f985649e112.dll,#1 2786105041
    1⤵
      PID:4508

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/628-0-0x000001B835A40000-0x000001B835B1C000-memory.dmp

      Filesize

      880KB

    • memory/628-3-0x000001B835A40000-0x000001B835B1C000-memory.dmp

      Filesize

      880KB

    • memory/4508-1-0x000001CA716D0000-0x000001CA717AC000-memory.dmp

      Filesize

      880KB

    • memory/4508-2-0x000001CA716D0000-0x000001CA717AC000-memory.dmp

      Filesize

      880KB