Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 16:44

General

  • Target

    2e1d6c57465d2399a54708ae1ffbebb0.dll

  • Size

    1.2MB

  • MD5

    2e1d6c57465d2399a54708ae1ffbebb0

  • SHA1

    f046167933680dea625ad9cd5371655786eab001

  • SHA256

    6a5d2d7b3eb9ac26f0bdf852a38ed3bb5f6be9a2abf9339d4cf41e8e946ebb1a

  • SHA512

    3a100b4276807c3ad5efa2c39d9da00f4415ce1c355d8a5fad74634b844c697ef24688c743530d911d5265d812d8260f0bee5b0798848f49b96933d728b68ce5

  • SSDEEP

    24576:rHvFVj8+YADTpPIeVCMaKoUo5/IyXZHa/N:/Y+YuTpPVPBwE

Malware Config

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 3 IoCs
  • Tries to connect to .bazar domain 9 IoCs

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

  • Unexpected DNS network traffic destination 9 IoCs

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2e1d6c57465d2399a54708ae1ffbebb0.dll
    1⤵
      PID:3120

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3120-0-0x0000000027E40000-0x0000000027E7E000-memory.dmp

      Filesize

      248KB

    • memory/3120-1-0x00007FFAD53C0000-0x00007FFAD5541000-memory.dmp

      Filesize

      1.5MB

    • memory/3120-3-0x0000000027E40000-0x0000000027E7E000-memory.dmp

      Filesize

      248KB