Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 06:40

General

  • Target
    38c361c52fd86a678512f73c4d14da1c_JaffaCakes118.exe
  • Size 236KB
  • Sample240512-he6s2sda91
  • SHA256 d0f6aa1b066897778fc02802cbe54158a522763662d521c8e52861cdd79326ff
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch3

C2
  • 118.243.83.70:80

  • 5.189.168.53:8080

  • 162.241.41.111:7080

  • 190.85.46.52:7080

  • 95.216.205.155:8080

  • 50.116.78.109:8080

  • 54.38.143.245:8080

  • 113.160.248.110:80

  • 115.176.16.221:80

  • 223.17.215.76:80

  • 202.188.218.82:80

  • 172.96.190.154:8080

  • 139.59.12.63:8080

  • 181.95.133.104:80

  • 74.208.173.91:8080

  • 202.166.170.43:80

  • 185.142.236.163:443

  • 198.57.203.63:8080

  • 185.86.148.68:443

  • 88.247.58.26:80

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 5 IoCs

    Detects Emotet payload in memory.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38c361c52fd86a678512f73c4d14da1c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\38c361c52fd86a678512f73c4d14da1c_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Windows\SysWOW64\systray\sxproxy.exe
      "C:\Windows\SysWOW64\systray\sxproxy.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3140
  • 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 --field-trial-handle=3640,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=3688 /prefetch:8
    1⤵
      PID:2396

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          sxproxy.exe

          • Path C:\Windows\SysWOW64\systray\sxproxy.exe
          • Size 236KB
          • SHA256 d0f6aa1b066897778fc02802cbe54158a522763662d521c8e52861cdd79326ff
          • MD5 SHA1 SHA512 SSDEEP

          memory/3020-7-0x0000000002150000-0x000000000215F000-memory.dmp

          memory/3020-4-0x0000000002180000-0x0000000002190000-memory.dmp

          memory/3020-0-0x0000000002160000-0x0000000002172000-memory.dmp

          memory/3020-9-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/3140-15-0x00000000023C0000-0x00000000023D0000-memory.dmp

          memory/3140-10-0x00000000020D0000-0x00000000020E2000-memory.dmp