Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    31/03/2022, 19:12

General

  • Target
    98ed940fefbc527d6c38a41158e6d591.dll
  • Size 704KB
  • Sample220331-xwgmtagga3
  • SHA256 ad445d94c9da99f5bb2af66738b92045cae2f3972583daf07d2cd3820dc89d26
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 5.189.160.61:443

  • 94.177.178.26:8080

  • 202.29.239.162:443

  • 54.38.143.246:7080

  • 119.59.125.140:8080

  • 185.148.168.15:8080

  • 188.166.229.148:443

  • 2.58.16.87:8080

  • 104.131.62.48:8080

  • 103.82.248.59:7080

  • 37.59.209.141:8080

  • 103.133.214.242:8080

  • 195.77.239.39:8080

  • 128.199.192.135:8080

  • 78.47.204.80:443

  • 59.148.253.194:443

  • 87.106.97.83:7080

  • 45.71.195.104:8080

  • 85.214.67.203:8080

  • 139.196.72.155:8080

eck1.plain
ecs1.plain

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 8 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\98ed940fefbc527d6c38a41158e6d591.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\98ed940fefbc527d6c38a41158e6d591.dll
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:532
      • C:\Windows\SysWOW64\regsvr32.exe
        C:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Vbyftnltnsf\ojggaahvmuoabj.edu"
        3⤵
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2028
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • Gathers system information
          PID:1876
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /all
          4⤵
          • Gathers network information
          PID:268
        • C:\Users\Admin\AppData\Local\Temp\lslusjulicl.exe
          "C:\Users\Admin\AppData\Local\Temp\\lslusjulicl.exe" /scomma "C:\Users\Admin\AppData\Local\Temp\6476.tmp"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1676
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 36
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:1620

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        lslusjulicl.exe

        • Path C:\Users\Admin\AppData\Local\Temp\lslusjulicl.exe
        • Size 869KB
        • SHA256 589229e2bd93100049909edf9825dce24ff963a0c465d969027db34e2eb878b4
        • MD5 SHA1 SHA512 SSDEEP

        lslusjulicl.exe

        • Path \Users\Admin\AppData\Local\Temp\lslusjulicl.exe
        • Size 869KB
        • SHA256 589229e2bd93100049909edf9825dce24ff963a0c465d969027db34e2eb878b4
        • MD5 SHA1 SHA512 SSDEEP

        lslusjulicl.exe

        • Path \Users\Admin\AppData\Local\Temp\lslusjulicl.exe
        • Size 869KB
        • SHA256 589229e2bd93100049909edf9825dce24ff963a0c465d969027db34e2eb878b4
        • MD5 SHA1 SHA512 SSDEEP

        lslusjulicl.exe

        • Path \Users\Admin\AppData\Local\Temp\lslusjulicl.exe
        • Size 869KB
        • SHA256 589229e2bd93100049909edf9825dce24ff963a0c465d969027db34e2eb878b4
        • MD5 SHA1 SHA512 SSDEEP

        lslusjulicl.exe

        • Path \Users\Admin\AppData\Local\Temp\lslusjulicl.exe
        • Size 869KB
        • SHA256 589229e2bd93100049909edf9825dce24ff963a0c465d969027db34e2eb878b4
        • MD5 SHA1 SHA512 SSDEEP

        lslusjulicl.exe

        • Path \Users\Admin\AppData\Local\Temp\lslusjulicl.exe
        • Size 869KB
        • SHA256 589229e2bd93100049909edf9825dce24ff963a0c465d969027db34e2eb878b4
        • MD5 SHA1 SHA512 SSDEEP

        lslusjulicl.exe

        • Path \Users\Admin\AppData\Local\Temp\lslusjulicl.exe
        • Size 869KB
        • SHA256 589229e2bd93100049909edf9825dce24ff963a0c465d969027db34e2eb878b4
        • MD5 SHA1 SHA512 SSDEEP

        lslusjulicl.exe

        • Path \Users\Admin\AppData\Local\Temp\lslusjulicl.exe
        • Size 869KB
        • SHA256 589229e2bd93100049909edf9825dce24ff963a0c465d969027db34e2eb878b4
        • MD5 SHA1 SHA512 SSDEEP

        lslusjulicl.exe

        • Path \Users\Admin\AppData\Local\Temp\lslusjulicl.exe
        • Size 869KB
        • SHA256 589229e2bd93100049909edf9825dce24ff963a0c465d969027db34e2eb878b4
        • MD5 SHA1 SHA512 SSDEEP

        memory/532-57-0x0000000000270000-0x0000000000293000-memory.dmp

        memory/532-56-0x00000000769E1000-0x00000000769E3000-memory.dmp

        memory/760-54-0x000007FEFC331000-0x000007FEFC333000-memory.dmp

        memory/1676-70-0x0000000000570000-0x00000000005CE000-memory.dmp

        memory/1676-72-0x0000000000570000-0x00000000005CE000-memory.dmp

        memory/2028-66-0x0000000001F30000-0x0000000001F46000-memory.dmp

        memory/2028-62-0x0000000000280000-0x00000000002A3000-memory.dmp

        memory/2028-82-0x0000000002820000-0x0000000002894000-memory.dmp