Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2023, 08:42

General

  • Target

    Copia Fattura.doc

  • Size

    534.3MB

  • MD5

    e7483391a9b507ecbdfa411553650531

  • SHA1

    fdb26fdd782b2ac4dd26bb4e038730c2defb3918

  • SHA256

    a99eb971a4d11235924443dfd0308e731205b6320e6939526d94f91a43c64248

  • SHA512

    e40f21a2919036fca9f54bc7f2926777cb7890195ac22f789bddab0bf9e08403f69fcb493c3214dd9ffdaa65c0812885fd75d119dcd32a59133a3dccc85e1e1d

  • SSDEEP

    6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x

Malware Config

Extracted

Family

emotet

Botnet

Epoch4

C2

129.232.188.93:443

164.90.222.65:443

159.65.88.10:8080

172.105.226.75:8080

115.68.227.76:8080

187.63.160.88:80

169.57.156.166:8080

185.4.135.165:8080

153.126.146.25:7080

197.242.150.244:8080

139.59.126.41:443

186.194.240.217:443

103.132.242.26:8080

206.189.28.199:8080

163.44.196.120:8080

95.217.221.146:8080

159.89.202.34:443

119.59.103.152:8080

183.111.227.137:8080

201.94.166.162:443

eck1.plain
ecs1.plain

Signatures

  • Emotet

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

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Loads dropped DLL 3 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Copia Fattura.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Windows\System32\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\095916.tmp"
      2⤵
      • Process spawned unexpected child process
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3748
      • C:\Windows\system32\regsvr32.exe
        C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SHYuutbUdWZTEZEKs\IbBbooiPpdiSwT.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1580

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\095916.tmp

          Filesize

          543.7MB

          MD5

          10d06673f1cdeb8164c37974f22af5e6

          SHA1

          2410d65e5d971d4793e26601ae79aabc3b780811

          SHA256

          0ea8aa916237b8c56266eaa242153eff8f19dd85ade9d6bc0c3c065909415325

          SHA512

          b4142923c6a1c37208f95e59cfb09b4ff885503b0d115a77bf38bc957ee8931b24aeef1895f8e4ff0f7fe7ad3c1eabe3a3c21e9c2b83794a5950ee4f83ce060b

        • C:\Users\Admin\AppData\Local\Temp\095916.tmp

          Filesize

          543.7MB

          MD5

          10d06673f1cdeb8164c37974f22af5e6

          SHA1

          2410d65e5d971d4793e26601ae79aabc3b780811

          SHA256

          0ea8aa916237b8c56266eaa242153eff8f19dd85ade9d6bc0c3c065909415325

          SHA512

          b4142923c6a1c37208f95e59cfb09b4ff885503b0d115a77bf38bc957ee8931b24aeef1895f8e4ff0f7fe7ad3c1eabe3a3c21e9c2b83794a5950ee4f83ce060b

        • C:\Users\Admin\AppData\Local\Temp\095916.tmp

          Filesize

          543.7MB

          MD5

          10d06673f1cdeb8164c37974f22af5e6

          SHA1

          2410d65e5d971d4793e26601ae79aabc3b780811

          SHA256

          0ea8aa916237b8c56266eaa242153eff8f19dd85ade9d6bc0c3c065909415325

          SHA512

          b4142923c6a1c37208f95e59cfb09b4ff885503b0d115a77bf38bc957ee8931b24aeef1895f8e4ff0f7fe7ad3c1eabe3a3c21e9c2b83794a5950ee4f83ce060b

        • C:\Users\Admin\AppData\Local\Temp\095918.zip

          Filesize

          879KB

          MD5

          7d74461b5fd70928dc244547869f8244

          SHA1

          0a69beecdd517a2b9e618147856367fceae23bd4

          SHA256

          335051721cda978a48a4e088a1d1cdf3c982a46a64d438fc153b187eef2eb86b

          SHA512

          4f7c40b88e1abfc258d3a8ae620b1c70c47996f57041d39435f32dcbcc7d318dbc48ca41262a2604dd468db15a30532edab8358b5dc8ee8b1f5f16f02a7d20eb

        • C:\Windows\System32\SHYuutbUdWZTEZEKs\IbBbooiPpdiSwT.dll

          Filesize

          543.7MB

          MD5

          10d06673f1cdeb8164c37974f22af5e6

          SHA1

          2410d65e5d971d4793e26601ae79aabc3b780811

          SHA256

          0ea8aa916237b8c56266eaa242153eff8f19dd85ade9d6bc0c3c065909415325

          SHA512

          b4142923c6a1c37208f95e59cfb09b4ff885503b0d115a77bf38bc957ee8931b24aeef1895f8e4ff0f7fe7ad3c1eabe3a3c21e9c2b83794a5950ee4f83ce060b

        • memory/628-138-0x00007FF961DC0000-0x00007FF961DD0000-memory.dmp

          Filesize

          64KB

        • memory/628-219-0x00007FF9644B0000-0x00007FF9644C0000-memory.dmp

          Filesize

          64KB

        • memory/628-133-0x00007FF9644B0000-0x00007FF9644C0000-memory.dmp

          Filesize

          64KB

        • memory/628-137-0x00007FF9644B0000-0x00007FF9644C0000-memory.dmp

          Filesize

          64KB

        • memory/628-139-0x00007FF961DC0000-0x00007FF961DD0000-memory.dmp

          Filesize

          64KB

        • memory/628-136-0x00007FF9644B0000-0x00007FF9644C0000-memory.dmp

          Filesize

          64KB

        • memory/628-134-0x00007FF9644B0000-0x00007FF9644C0000-memory.dmp

          Filesize

          64KB

        • memory/628-222-0x00007FF9644B0000-0x00007FF9644C0000-memory.dmp

          Filesize

          64KB

        • memory/628-221-0x00007FF9644B0000-0x00007FF9644C0000-memory.dmp

          Filesize

          64KB

        • memory/628-135-0x00007FF9644B0000-0x00007FF9644C0000-memory.dmp

          Filesize

          64KB

        • memory/628-220-0x00007FF9644B0000-0x00007FF9644C0000-memory.dmp

          Filesize

          64KB

        • memory/1580-192-0x0000000000400000-0x00000000004B0000-memory.dmp

          Filesize

          704KB

        • memory/3748-178-0x0000000002280000-0x0000000002330000-memory.dmp

          Filesize

          704KB

        • memory/3748-180-0x0000000180000000-0x000000018002D000-memory.dmp

          Filesize

          180KB

        • memory/3748-181-0x00000000009C0000-0x00000000009C1000-memory.dmp

          Filesize

          4KB