Analysis

  • max time kernel
    8s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/06/2024, 14:00

General

  • Target
    985799e66581ef777b52da4338130e6c_JaffaCakes118.exe
  • Size 532KB
  • Sample240605-rbdsjaaa45
  • SHA256 7921e0e1f73e08021aa0648c408f236cdc483fb187d19e7a5651c08f05d9dd3b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 201.184.105.242:443

  • 24.45.195.162:7080

  • 24.45.195.162:8443

  • 94.192.225.46:80

  • 80.11.163.139:443

  • 133.167.80.63:7080

  • 198.199.114.69:8080

  • 80.79.23.144:443

  • 192.254.173.31:8080

  • 67.225.229.55:8080

  • 190.108.228.48:990

  • 62.75.187.192:8080

  • 185.94.252.13:443

  • 94.205.247.10:80

  • 211.63.71.72:8080

  • 59.103.164.174:80

  • 192.81.213.192:8080

  • 27.4.80.183:443

  • 190.145.67.134:8090

  • 115.78.95.230:443

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\985799e66581ef777b52da4338130e6c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\985799e66581ef777b52da4338130e6c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3808
    • C:\Users\Admin\AppData\Local\Temp\985799e66581ef777b52da4338130e6c_jaffacakes118.exe
      --949ee264
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:5080
  • C:\Windows\SysWOW64\sizesproc.exe
    "C:\Windows\SysWOW64\sizesproc.exe"
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\Windows\SysWOW64\sizesproc.exe
      --36afaafe
      2⤵
        PID:5024

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/3808-5-0x00000000022F0000-0x00000000022FF000-memory.dmp

          memory/3808-0-0x0000000002300000-0x0000000002314000-memory.dmp

          memory/4840-11-0x0000000000660000-0x0000000000674000-memory.dmp

          memory/5024-17-0x0000000000DD0000-0x0000000000DE4000-memory.dmp

          memory/5080-6-0x00000000021B0000-0x00000000021C4000-memory.dmp

          memory/5080-16-0x0000000000400000-0x0000000000489000-memory.dmp