Analysis

  • max time kernel
    146s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 04:48

General

  • Target

    0f003a54e0e52efd49c31376687eac41.dll

  • Size

    338KB

  • MD5

    0f003a54e0e52efd49c31376687eac41

  • SHA1

    3f2cd9ca8778d2814fa6e32b1827db2f57b25e6c

  • SHA256

    8fccef8c77091c260d0926d4ebe9ee80d79be2262360679a4d59c2a6efeca7ab

  • SHA512

    ad8530a5df15895f813935bc6fea24a6c11ebf5733f2d99cb6a5b2cbfa9e4d220965e7e2c087659e51b31916a51fdfeca3536c065a561a2c9fed382c9795d059

  • SSDEEP

    6144:uZwKn8bxurvfUCEs7I4V2PsqHMc/PZ6RguROla0CWecIdn9TCwC6dT:zTbxuLfUCR2kQMgZ6W4OIePAT

Malware Config

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 2 IoCs
  • Blocklisted process makes network request 13 IoCs
  • Tries to connect to .bazar domain 2 IoCs

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

  • Unexpected DNS network traffic destination 2 IoCs

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0f003a54e0e52efd49c31376687eac41.dll,#1
    1⤵
    • Blocklisted process makes network request
    PID:1680

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1680-0-0x0000000001E40000-0x000000000203A000-memory.dmp
    Filesize

    2.0MB

  • memory/1680-1-0x0000000001E40000-0x000000000203A000-memory.dmp
    Filesize

    2.0MB