Analysis

  • max time kernel
    137s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18/05/2024, 00:27

General

  • Target
    52407f7bcd61692cc81773c4707181ed_JaffaCakes118.exe
  • Size 440KB
  • Sample240518-ar9fpsbb2s
  • SHA256 4ce02a37897b38e3430ee05f74d0aef6ae3d327ed9533a495210a66a291e23d8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 70.175.171.251:80

  • 173.70.81.77:80

  • 107.2.2.28:80

  • 108.179.206.219:8080

  • 59.110.18.236:443

  • 45.56.88.91:443

  • 206.81.10.215:8080

  • 176.31.200.130:8080

  • 200.71.148.138:8080

  • 211.63.71.72:8080

  • 190.108.228.48:990

  • 186.75.241.230:80

  • 104.236.246.93:8080

  • 45.33.49.124:443

  • 91.205.215.66:8080

  • 107.170.24.125:8080

  • 190.226.44.20:21

  • 104.131.11.150:8080

  • 93.147.141.5:80

  • 213.179.105.214:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

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

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

  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52407f7bcd61692cc81773c4707181ed_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\52407f7bcd61692cc81773c4707181ed_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\52407f7bcd61692cc81773c4707181ed_JaffaCakes118.exe
      --e2fc5062
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:3012
  • C:\Windows\SysWOW64\filltitle.exe
    "C:\Windows\SysWOW64\filltitle.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\SysWOW64\filltitle.exe
      --60119dab
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2652

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/2172-0-0x0000000000480000-0x0000000000497000-memory.dmp

        memory/2172-5-0x00000000003D0000-0x00000000003E1000-memory.dmp

        memory/2688-12-0x0000000000500000-0x0000000000517000-memory.dmp

        memory/3012-6-0x0000000000260000-0x0000000000277000-memory.dmp

        memory/3012-11-0x0000000000400000-0x0000000000471000-memory.dmp

        memory/3012-17-0x0000000000400000-0x0000000000471000-memory.dmp