Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    30-06-2023 21:58

General

  • Target

    007-baza.exe

  • Size

    279KB

  • MD5

    86506e4534b7433da308a39b0df63cfa

  • SHA1

    91c9f7410afd1423118b5a76d4eafb074267086e

  • SHA256

    5edd735e3c6b81d985f3eadd1f8cae24091b947699f1152528566124f22d5341

  • SHA512

    382673ac2b10df3ab0415973a3cea27ce628e1d2e3d2d72da31d980dc548998c7c6311016f2cbf6c347a0c23e90b75672cf408b7979182f45d64786706cf71e1

  • SSDEEP

    6144:ht6D4CrIDlWKKqi7QARrYXJhUnNdeT6t8T6yH5ZLrdiYJtqh7+WJj:hctrYlWIibk5SNdAe8NztqhS2

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 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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Modifies system certificate store 2 TTPs 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\007-baza.exe
    "C:\Users\Admin\AppData\Local\Temp\007-baza.exe"
    1⤵
    • Modifies system certificate store
    PID:2032
  • C:\Users\Admin\AppData\Local\Temp\007-baza.exe
    C:\Users\Admin\AppData\Local\Temp\007-baza.exe 2558024815
    1⤵
      PID:556

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

      Filesize

      344B

      MD5

      8d1dc7060a004c371b99b12b42653cc9

      SHA1

      a7e3228b0a23e8d4d3f2911b86b1d378a0fb1ac9

      SHA256

      62f83eb6ad812acf4a3a07c2a798c65ae6db15802b7afa2024d1cdadac08f7d6

      SHA512

      aac19b1e806bf0b349f15ebd6031d2c6086e16bcd3d7818aaf6ad9b541a71c17bbf0d05954ffa1e2102fa63611a9a882ee8dc4d887a899da7d611529cbf76757

    • C:\Users\Admin\AppData\Local\Temp\CabBEFF.tmp

      Filesize

      62KB

      MD5

      3ac860860707baaf32469fa7cc7c0192

      SHA1

      c33c2acdaba0e6fa41fd2f00f186804722477639

      SHA256

      d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

      SHA512

      d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

    • C:\Users\Admin\AppData\Local\Temp\TarBFAE.tmp

      Filesize

      164KB

      MD5

      4ff65ad929cd9a367680e0e5b1c08166

      SHA1

      c0af0d4396bd1f15c45f39d3b849ba444233b3a2

      SHA256

      c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

      SHA512

      f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

    • memory/2032-54-0x0000000000120000-0x0000000000123000-memory.dmp

      Filesize

      12KB

    • memory/2032-55-0x0000000000160000-0x0000000000162000-memory.dmp

      Filesize

      8KB

    • memory/2032-56-0x0000000180000000-0x0000000180034000-memory.dmp

      Filesize

      208KB