Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    11-05-2024 12:14

General

  • Target

    3487ddd71d5a841848aa77046685a888_JaffaCakes118.exe

  • Size

    104KB

  • MD5

    3487ddd71d5a841848aa77046685a888

  • SHA1

    89a6874965ab500e616d01e3895a93cb02c1da84

  • SHA256

    333cc35b64b117b142171238137e465ed974a9f44e25bf859c2e5f2f3f65dff4

  • SHA512

    5966538352ec463d3709f40b1fecbc1b14d3ccf4bd5cc71cac196267c8f210aa6ec8fc8c77b874ef6fa14a357abb98f7ecc82a878077e31a7db417e9eeeae0b7

  • SSDEEP

    3072:hr3ImI7B7Yqw+SGXAhG3qzJL/lqf1TY6ZQ:tYmIN3w+NtfxYd

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

75.80.124.4:80

134.209.36.254:8080

104.156.59.7:8080

120.138.30.150:8080

107.5.122.110:80

195.251.213.56:80

91.211.88.52:7080

79.98.24.39:8080

75.139.38.211:80

82.225.49.121:80

162.241.242.173:8080

94.1.108.190:443

85.105.205.77:8080

181.169.34.190:80

24.179.13.119:80

139.59.67.118:443

82.80.155.43:80

50.91.114.38:80

93.147.212.206:80

153.232.188.106:80

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\3487ddd71d5a841848aa77046685a888_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3487ddd71d5a841848aa77046685a888_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2580
    • C:\Windows\SysWOW64\WlS0WndH\tapisrv.exe
      "C:\Windows\SysWOW64\WlS0WndH\tapisrv.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\WlS0WndH\tapisrv.exe

    Filesize

    104KB

    MD5

    3487ddd71d5a841848aa77046685a888

    SHA1

    89a6874965ab500e616d01e3895a93cb02c1da84

    SHA256

    333cc35b64b117b142171238137e465ed974a9f44e25bf859c2e5f2f3f65dff4

    SHA512

    5966538352ec463d3709f40b1fecbc1b14d3ccf4bd5cc71cac196267c8f210aa6ec8fc8c77b874ef6fa14a357abb98f7ecc82a878077e31a7db417e9eeeae0b7

  • memory/2580-4-0x00000000003D0000-0x00000000003E0000-memory.dmp

    Filesize

    64KB

  • memory/2580-0-0x00000000003B0000-0x00000000003C2000-memory.dmp

    Filesize

    72KB

  • memory/2580-7-0x00000000003A0000-0x00000000003AF000-memory.dmp

    Filesize

    60KB

  • memory/2580-9-0x0000000000400000-0x000000000041A000-memory.dmp

    Filesize

    104KB

  • memory/2680-10-0x0000000000490000-0x00000000004A2000-memory.dmp

    Filesize

    72KB

  • memory/2680-14-0x00000000003F0000-0x0000000000400000-memory.dmp

    Filesize

    64KB