Analysis

  • max time kernel
    135s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 03:58

General

  • Target

    accf612a4a601142329d91a4430c2645_JaffaCakes118.exe

  • Size

    427KB

  • MD5

    accf612a4a601142329d91a4430c2645

  • SHA1

    e6524543b86a15cf48931aca40bedc467999eac7

  • SHA256

    d5556da1641d1429442c37820dd580d272715362a386a7a5fa5d9468bc6a7c63

  • SHA512

    e5c10f4d650214a5c3369f57350637d8d68167c4f025596791954da013690b26dab8e5fc436eff3497f9b0abd9dd22919f3af66bc50ea53d869e3aaa241b29a3

  • SSDEEP

    6144:vXBr9LW/6DUvum8z71YQvq6H/iaRT8oITZO/rVurq:vXdNDDUvum8z5lv7Ha+ThmZo5uG

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

71.72.196.159:80

134.209.36.254:8080

120.138.30.150:8080

94.23.216.33:80

157.245.99.39:8080

137.59.187.107:8080

94.23.237.171:443

61.19.246.238:443

156.155.166.221:80

50.35.17.13:80

153.137.36.142:80

91.211.88.52:7080

209.141.54.221:8080

185.94.252.104:443

174.45.13.118:80

87.106.136.232:8080

62.75.141.82:80

213.196.135.145:80

188.219.31.12:80

82.80.155.43:80

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\accf612a4a601142329d91a4430c2645_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\accf612a4a601142329d91a4430c2645_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Windows\SysWOW64\KBDSN1\NlsData0020.exe
      "C:\Windows\SysWOW64\KBDSN1\NlsData0020.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2692

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\KBDSN1\NlsData0020.exe
    Filesize

    427KB

    MD5

    accf612a4a601142329d91a4430c2645

    SHA1

    e6524543b86a15cf48931aca40bedc467999eac7

    SHA256

    d5556da1641d1429442c37820dd580d272715362a386a7a5fa5d9468bc6a7c63

    SHA512

    e5c10f4d650214a5c3369f57350637d8d68167c4f025596791954da013690b26dab8e5fc436eff3497f9b0abd9dd22919f3af66bc50ea53d869e3aaa241b29a3

  • memory/2692-14-0x00000000001E0000-0x00000000001F0000-memory.dmp
    Filesize

    64KB

  • memory/2692-10-0x00000000001C0000-0x00000000001D2000-memory.dmp
    Filesize

    72KB

  • memory/2836-4-0x0000000000260000-0x0000000000270000-memory.dmp
    Filesize

    64KB

  • memory/2836-0-0x0000000000240000-0x0000000000252000-memory.dmp
    Filesize

    72KB

  • memory/2836-7-0x0000000000280000-0x000000000028F000-memory.dmp
    Filesize

    60KB

  • memory/2836-8-0x0000000000400000-0x0000000000471000-memory.dmp
    Filesize

    452KB