Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2023 23:20

General

  • Target

    ac6a11ecf700dafee430abe06d62b96a2180f08b1b83b7128e2b9bcab1d67959.dll

  • Size

    706KB

  • MD5

    3b69cd2054a8234939a684ed60b7d671

  • SHA1

    1e07e548668918d5db3c7b907ad765f2996ff5c5

  • SHA256

    ac6a11ecf700dafee430abe06d62b96a2180f08b1b83b7128e2b9bcab1d67959

  • SHA512

    717b6fa6fe5040474df92377f60918a8c029690cf62fcf6bbbce07e0eabbdfb649720e6a85973d64d1109747de3c2b4cd0f59885ade6e8068e3d6e2a56339b8e

  • SSDEEP

    3072:XGMvz842hp4xCCIaBCpGkWSkx0cf5P0UGwS+9BNmA6a:Xtx2yBCiSkxPNT7Ya

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

1000

C2

https://ceredovza.top

Attributes
  • host_keep_time

    2

  • host_shift_time

    1

  • idle_time

    1

  • request_time

    10

aes.plain

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ac6a11ecf700dafee430abe06d62b96a2180f08b1b83b7128e2b9bcab1d67959.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Windows\system32\cmd.exe
      cmd /c "nltest /dclist:" >> C:\Users\Admin\AppData\Local\Temp\FCDC.tmp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1824
      • C:\Windows\system32\nltest.exe
        nltest /dclist:
        3⤵
          PID:1992
      • C:\Windows\system32\cmd.exe
        cmd /c "net group "domain computers" /domain" >> C:\Users\Admin\AppData\Local\Temp\824.tmp
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1928
        • C:\Windows\system32\net.exe
          net group "domain computers" /domain
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:776
          • C:\Windows\system32\net1.exe
            C:\Windows\system32\net1 group "domain computers" /domain
            4⤵
              PID:896

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        61KB

        MD5

        e71c8443ae0bc2e282c73faead0a6dd3

        SHA1

        0c110c1b01e68edfacaeae64781a37b1995fa94b

        SHA256

        95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

        SHA512

        b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

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

        342B

        MD5

        1d8e5323ec15e7755d41caaf73e7ba34

        SHA1

        e6f83d808312dcbdf88c6a44da8456d0aa97907c

        SHA256

        a0dfb7eb23956d9a785ad485e6cd87410ff30e65fab8c5097415770cf5f2ecde

        SHA512

        63765ee044ddaa8e46c2f0a23205a43571263aa23f725909de35c52fb0097f67dfa57371e4debaaf0e7ea91d7c916ca718f14d1d56c4abcbefe80033c31e1e71

      • C:\Users\Admin\AppData\Local\Temp\824.tmp
        Filesize

        78B

        MD5

        aaec14b2de8e2fdaf8427672122af65c

        SHA1

        ca953efad669c93af85b968d747baa544d4465fb

        SHA256

        14c94c44d0eb89a820d96e1791f4b754c87ee778b5f4478289df0fb22e1c3da1

        SHA512

        a5cbad3de5070fdcd6aa7f3f5eda42b69faef44a431cf48e20ca1f4f42c648ee80bd5f1d9b981624ae6b39e2435b4278c9fd1e97491e3b244a2bba7d629021a8

      • C:\Users\Admin\AppData\Local\Temp\Cab2159.tmp
        Filesize

        61KB

        MD5

        fc4666cbca561e864e7fdf883a9e6661

        SHA1

        2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

        SHA256

        10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

        SHA512

        c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

      • C:\Users\Admin\AppData\Local\Temp\FCDC.tmp
        Filesize

        36B

        MD5

        c58986635c266e6c06609b908580bede

        SHA1

        4672dce03d3dd9560cf74035aff3d9aebb7201e4

        SHA256

        a2f1bb2817f976e129974b003e3ec12fb8a644c1952bb667116317fd26416042

        SHA512

        36241e4bda8ad7e4137624bbfbb999c643d34a2095ba078f9886d92f4726913bdb9dc1e1f44141a6738c1e4d9042b802e49f774c0f1c6901735f4b069834449f

      • C:\Users\Admin\AppData\Local\Temp\Tar2537.tmp
        Filesize

        161KB

        MD5

        be2bec6e8c5653136d3e72fe53c98aa3

        SHA1

        a8182d6db17c14671c3d5766c72e58d87c0810de

        SHA256

        1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

        SHA512

        0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

      • memory/1472-54-0x0000000180000000-0x0000000180014000-memory.dmp
        Filesize

        80KB

      • memory/1472-58-0x00000000001C0000-0x00000000001D3000-memory.dmp
        Filesize

        76KB

      • memory/1472-64-0x0000000000100000-0x0000000000101000-memory.dmp
        Filesize

        4KB

      • memory/1472-135-0x0000000064880000-0x0000000064930000-memory.dmp
        Filesize

        704KB