Analysis

  • max time kernel
    60s
  • max time network
    181s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 13:58

General

  • Target

    38e91adac9a33b3ebb6a0fc54c4f893b.dll

  • Size

    476KB

  • MD5

    38e91adac9a33b3ebb6a0fc54c4f893b

  • SHA1

    62265ccd164a4606a8447ad79e04bdae2ba2c318

  • SHA256

    1e093803d9fa80bbf214b426b573a2114d2a2a931fe58eb39256e5d0461de849

  • SHA512

    740af3f6c290bd6af90443de69e4edbcaa8d7050ddafcaa197f2c90c152786429da82a8143b40da2dfb2a0ae7beb6590865c115dcc3d19ed53e311405331811b

  • SSDEEP

    12288:0FFMfdUxknJ9H+EVCevvH06JBXTFb5KFYOSXM65LsnUFMJnanMnY:20Ego6JPlzz

Malware Config

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 1 IoCs
  • Tries to connect to .bazar domain 10 IoCs

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

  • Unexpected DNS network traffic destination 10 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\38e91adac9a33b3ebb6a0fc54c4f893b.dll
    1⤵
      PID:2660

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2660-0-0x0000000001DD0000-0x0000000001FD5000-memory.dmp

      Filesize

      2.0MB