Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 19:30

General

  • Target

    01c709203eddc996c2f3432661ba5316.dll

  • Size

    323KB

  • MD5

    01c709203eddc996c2f3432661ba5316

  • SHA1

    b5d5945d2c67824ba084bc0f546511f71677a25e

  • SHA256

    cbf60d6fa0473f1a0290e278479a1786daea784d7dc2a63198292f7a9ec1a2a1

  • SHA512

    b92ef9637ad8d71cfb5878be83551c31b11b009e5f5643d0a11a91b0ba2cdabb2bb6ad77a6ca65d24a28f33606fa03a2f86038efa50587ddd21fd84b7972f8bd

  • SSDEEP

    6144:wXVlSsCrDRKqimtDMCfh55SEYpv0WMIyOzG/fK/rcZMIMhuz:SVavMCfiv0WMIyUGxz

Malware Config

Extracted

Family

bazarloader

C2

128.199.54.51

161.35.152.204

161.35.95.166

whitestorm9p.bazar

yellowdownpour81.bazar

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 4 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\01c709203eddc996c2f3432661ba5316.dll
    1⤵
      PID:816
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\01c709203eddc996c2f3432661ba5316.dll,StartW {0D6169FE-250E-4FB9-B223-AFDEF4F84334}
      1⤵
        PID:2704

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/816-0-0x0000000001FB0000-0x000000000208C000-memory.dmp
        Filesize

        880KB

      • memory/816-3-0x0000000001FB0000-0x000000000208C000-memory.dmp
        Filesize

        880KB

      • memory/2704-1-0x0000000001D90000-0x0000000001E6C000-memory.dmp
        Filesize

        880KB

      • memory/2704-2-0x0000000001D90000-0x0000000001E6C000-memory.dmp
        Filesize

        880KB