Analysis

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

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 11:53

General

  • Target

    756517b66f383614847c911c741b5f6b_JaffaCakes118.exe

  • Size

    616KB

  • MD5

    756517b66f383614847c911c741b5f6b

  • SHA1

    7809da3ebca6525959ea22e723e4e53add40f856

  • SHA256

    1f552efb5aa1cca30b22e3e8eada588387d599188c7895ee79ef6b4cee4d88b3

  • SHA512

    0d450537954750516e69cd741d00031bac61940ce9c2362f53798f25fae44f7f95c9c9d5296580b9009e0ffaa89a5465d3d7a2ba56c9966a39717bf734021441

  • SSDEEP

    6144:KNyMUE8JKsa4OQu+/Qj/3XonIgmOUPph8HPcSpoS482U7laNytEm:AypE8JhOQu+IzYnIUUG482p

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

212.186.191.177:80

91.242.138.5:80

173.13.135.102:80

59.110.18.236:443

45.56.88.91:443

51.68.220.244:8080

206.81.10.215:8080

80.11.163.139:21

182.176.132.213:8090

165.227.156.155:443

118.201.230.249:80

138.201.140.110:8080

46.105.131.87:80

87.106.139.101:8080

24.45.193.161:7080

209.97.168.52:8080

190.12.119.180:443

190.147.215.53:22

191.92.209.110:7080

91.205.215.66:8080

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 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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\756517b66f383614847c911c741b5f6b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\756517b66f383614847c911c741b5f6b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\756517b66f383614847c911c741b5f6b_JaffaCakes118.exe
      --6c355abb
      2⤵
      • Suspicious behavior: RenamesItself
      • Suspicious use of SetWindowsHookEx
      PID:2944
  • C:\Windows\SysWOW64\malertmaker.exe
    "C:\Windows\SysWOW64\malertmaker.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Windows\SysWOW64\malertmaker.exe
      --2418104b
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2700

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • memory/2344-0-0x0000000000390000-0x00000000003A7000-memory.dmp
    Filesize

    92KB

  • memory/2344-5-0x0000000000340000-0x0000000000351000-memory.dmp
    Filesize

    68KB

  • memory/2696-11-0x0000000000500000-0x0000000000517000-memory.dmp
    Filesize

    92KB

  • memory/2700-17-0x0000000000530000-0x0000000000547000-memory.dmp
    Filesize

    92KB

  • memory/2944-6-0x0000000000520000-0x0000000000537000-memory.dmp
    Filesize

    92KB

  • memory/2944-16-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB