Resubmissions

07-05-2021 04:03

210507-hng7crfr5s 10

05-05-2021 08:07

210505-38jr98rkr2 10

05-05-2021 05:50

210505-a1xkk2y93e 10

05-05-2021 05:21

210505-ldgzm9rsns 10

04-05-2021 21:54

210504-gxac1b6tga 10

Analysis

  • max time kernel
    519s
  • max time network
    585s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    05-05-2021 05:50

General

  • Target

    SecuriteInfo.com.ArtemisTrojan.25081.13158.exe

  • Size

    564KB

  • MD5

    43de3367faeffa04f28ad1e3e1f154eb

  • SHA1

    f75d1719bb9a2f6a628a521a827bfbf26e44b9a2

  • SHA256

    93d3f7173b0983274a93717c4c605ff9e85d6cce59a17bd965ca881e436c1954

  • SHA512

    53825602540b72bf294ee47f06a682b809140fd982f6ab99a02e5dc0251774c5eb7243ab2117218f54512e2ee59e100d3644bbc509d40db7da9f52dd72b67069

Malware Config

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • BazarBackdoor

    Stealthy backdoor targeting corporate networks, believed to be developed by Trickbot's authors.

  • Bazar/Team9 Backdoor payload 3 IoCs
  • Bazar/Team9 Loader payload 2 IoCs
  • Blocklisted process makes network request 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.25081.13158.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.25081.13158.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:360
    • C:\Windows\System32\cmd.exe
      C:\Windows\System32\cmd.exe
      2⤵
      • Blocklisted process makes network request
      PID:612
  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.25081.13158.exe
    C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.25081.13158.exe 1746112695
    1⤵
      PID:1296

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
      MD5

      15775d95513782f99cdfb17e65dfceb1

      SHA1

      6c11f8bee799b093f9ff4841e31041b081b23388

      SHA256

      477a9559194edf48848fce59e05105168745a46bdc0871ea742a2588ca9fbe00

      SHA512

      ac09ce01122d7a837bd70277badd58ff71d8c5335f8fc599d5e3ed42c8fee2108dd043bce562c82ba12a81b9b08bd24b961c0961bf8fd3a0b8341c87483cd1e7

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
      MD5

      e4b17530205455b24eb07587737432a1

      SHA1

      4946810776f1a02fe417d3de4cdef0e34185b309

      SHA256

      5facd66e402b0e12950862b478cbc54bb2b1b09418742ccce18bee6112040ca9

      SHA512

      7ec47d314f43e1813dfd537e9ed05f1258f03f6ead0cba4c5d8da85b70114e1d46cd1c67d6512804ed739198278cea369c687a858612e84312d3326953caacf8

    • memory/360-59-0x0000000001BB0000-0x0000000001BEE000-memory.dmp
      Filesize

      248KB

    • memory/360-60-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp
      Filesize

      8KB

    • memory/612-63-0x0000000049F24474-mapping.dmp
    • memory/612-62-0x0000000049F00000-0x0000000049F51000-memory.dmp
      Filesize

      324KB

    • memory/612-64-0x0000000049F00000-0x0000000049F51000-memory.dmp
      Filesize

      324KB

    • memory/1296-61-0x0000000000250000-0x000000000028E000-memory.dmp
      Filesize

      248KB