Resubmissions

27-10-2022 16:05

221027-tjzfbacfg5 10

20-10-2022 21:03

221020-zv75gsedhj 8

Analysis

  • max time kernel
    133s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-10-2022 16:05

General

  • Target

    1480777c361ac1d398cc26c90215de629733f66d60dcbd5970700db0ce786ae1.dll

  • Size

    973KB

  • MD5

    8c658b9b02814927124351484c42a272

  • SHA1

    85c346b2d6d0306a5bf7f276e82d9984c167e8ea

  • SHA256

    1480777c361ac1d398cc26c90215de629733f66d60dcbd5970700db0ce786ae1

  • SHA512

    28f9fcd72e5beceef4e7442e7bac02c0b5060c71403af34aabb78f4871c28bfdf88f4a50da8988fbbc07429466db6c05dd4f3292cabedf913ccbd532086deba3

  • SSDEEP

    12288:bDDjN50jO7rPxxYnCOWMrZlTf6ahp+3NV6ZZveATYAyvPzXTwnX1cQ47gcckpPWy:/vf3ZKnZDyYxr6AVIY7wOM058ZxM

Malware Config

Extracted

Family

gozi

Botnet

202206061

C2

https://gigimas.xyz

https://reaso.xyz

Attributes
  • host_keep_time

    60

  • host_shift_time

    60

  • idle_time

    20

  • request_time

    10

aes.plain

Extracted

Family

gozi

Signatures

  • Gozi

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

  • Blocklisted process makes network request 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1480777c361ac1d398cc26c90215de629733f66d60dcbd5970700db0ce786ae1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1480777c361ac1d398cc26c90215de629733f66d60dcbd5970700db0ce786ae1.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of WriteProcessMemory
      PID:1292
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c "echo Commands" >> C:\Users\Admin\AppData\Local\Temp\58.tmp
        3⤵
          PID:1388
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c "dir" >> C:\Users\Admin\AppData\Local\Temp\58.tmp
          3⤵
            PID:1956

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\58.tmp

        Filesize

        11B

        MD5

        a67f2061c697fd95f6b28d89b953a51f

        SHA1

        6730b864104f0840fcebf04383d2e3ef7c324a48

        SHA256

        d4bdd82a900fea52cbd442ce8cae201982392d3533d765bfceb7682bc2d16a79

        SHA512

        d9cc7c1593967dbcaf358bc9d394426d97baa7bb6ddeed1767b638c85aa814276eaa3609588b720cab3b2a0b3e36d1d3833dab3e75c9c1a92b8315db61a64cbe

      • C:\Users\Admin\AppData\Local\Temp\58.tmp

        Filesize

        3KB

        MD5

        e31f3b8fe18bd444c7ab1c623f0589d1

        SHA1

        7fa6b040654d0bf6c49632e040eb3d3062107e91

        SHA256

        9d180cab1856e20691b5604a3a3a2d3d827e418ac100cafc895998cdff8eefe9

        SHA512

        4e0ac387b74421fa2248de778889b37ffe57c3eaa27236bffcbaba93638dcc289f6d2459720374105a6b0fc7d3d910adf847e081caa585f31fedbd6cd5e009d1

      • memory/1292-54-0x0000000000000000-mapping.dmp

      • memory/1292-55-0x0000000075E81000-0x0000000075E83000-memory.dmp

        Filesize

        8KB

      • memory/1292-56-0x0000000001D40000-0x0000000001E38000-memory.dmp

        Filesize

        992KB

      • memory/1292-57-0x00000000001F0000-0x00000000001FF000-memory.dmp

        Filesize

        60KB

      • memory/1292-58-0x00000000001F0000-0x00000000001FF000-memory.dmp

        Filesize

        60KB

      • memory/1292-59-0x0000000000190000-0x000000000019E000-memory.dmp

        Filesize

        56KB

      • memory/1292-60-0x00000000001F0000-0x00000000001FF000-memory.dmp

        Filesize

        60KB

      • memory/1388-61-0x0000000000000000-mapping.dmp

      • memory/1956-62-0x0000000000000000-mapping.dmp