Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2024, 19:16

General

  • Target
    610d7bb9f9725d5b736843123d27f1bc_JaffaCakes118.exe
  • Size 167KB
  • Sample240721-xy61gsshkk
  • SHA256 1d79c23865675ea988e8da616d87729fc029e3da8655a452ec8603c2645ed29c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch2

C2
  • 80.11.163.139:443

  • 85.54.169.141:8080

  • 185.14.187.201:8080

  • 45.79.188.67:8080

  • 63.142.253.122:8080

  • 24.51.106.145:21

  • 91.205.215.66:8080

  • 222.214.218.192:8080

  • 80.11.163.139:21

  • 190.108.228.48:990

  • 88.247.163.44:80

  • 88.156.97.210:80

  • 95.128.43.213:8080

  • 211.63.71.72:8080

  • 182.176.132.213:8090

  • 182.176.106.43:995

  • 186.4.172.5:8080

  • 178.79.161.166:443

  • 101.187.237.217:20

  • 136.243.177.26:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\610d7bb9f9725d5b736843123d27f1bc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\610d7bb9f9725d5b736843123d27f1bc_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Users\Admin\AppData\Local\Temp\610d7bb9f9725d5b736843123d27f1bc_JaffaCakes118.exe
      --231c9b27
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2420
  • C:\Windows\SysWOW64\enginemferror.exe
    "C:\Windows\SysWOW64\enginemferror.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Windows\SysWOW64\enginemferror.exe
      --2bb6563
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:1424

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1424-12-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/1424-13-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/1424-16-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/1424-17-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/2420-5-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/2420-6-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/2420-10-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/2452-7-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/4836-0-0x0000000000500000-0x0000000000517000-memory.dmp

        memory/4836-1-0x0000000000400000-0x0000000000414000-memory.dmp

        memory/4836-4-0x0000000000500000-0x0000000000517000-memory.dmp