Analysis

  • max time kernel
    133s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 10:52

General

  • Target

    009a1b500d89734904b13817cb5f7b53_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    009a1b500d89734904b13817cb5f7b53

  • SHA1

    8645872194e5c3d3e190ad868b6a0497fbfcb895

  • SHA256

    0661773e64fcd9c32d644fe14211e36676ff706650226ead305a2d012198856c

  • SHA512

    bb3ab9cda7679bbe08b18f4e532b290464860884093527c0e47a5b866ea97c940c673d1f9ab95a71adc9f6d4ff0efae009a9a30435f283a0d88600c52548be9c

  • SSDEEP

    3072:PleEe2ZMkPhw0KXFiJFhDJ5RB6KE38AoerQByQN0jT2t2ue2TlrInP+kb5P7j9:dZe2WkZEiJF39EseeyUA2tVe2Tx6PFN

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

C2

118.243.83.70:80

5.189.168.53:8080

162.241.41.111:7080

190.85.46.52:7080

95.216.205.155:8080

50.116.78.109:8080

54.38.143.245:8080

113.160.248.110:80

115.176.16.221:80

223.17.215.76:80

202.188.218.82:80

172.96.190.154:8080

139.59.12.63:8080

181.95.133.104:80

74.208.173.91:8080

202.166.170.43:80

185.142.236.163:443

198.57.203.63:8080

185.86.148.68:443

88.247.58.26:80

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 14 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\009a1b500d89734904b13817cb5f7b53_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\009a1b500d89734904b13817cb5f7b53_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Windows\SysWOW64\uicom\tapiui.exe
      "C:\Windows\SysWOW64\uicom\tapiui.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\uicom\tapiui.exe

    Filesize

    236KB

    MD5

    009a1b500d89734904b13817cb5f7b53

    SHA1

    8645872194e5c3d3e190ad868b6a0497fbfcb895

    SHA256

    0661773e64fcd9c32d644fe14211e36676ff706650226ead305a2d012198856c

    SHA512

    bb3ab9cda7679bbe08b18f4e532b290464860884093527c0e47a5b866ea97c940c673d1f9ab95a71adc9f6d4ff0efae009a9a30435f283a0d88600c52548be9c

  • memory/2944-4-0x00000000023C0000-0x00000000023D0000-memory.dmp

    Filesize

    64KB

  • memory/2944-7-0x0000000002390000-0x000000000239F000-memory.dmp

    Filesize

    60KB

  • memory/2944-0-0x00000000023A0000-0x00000000023B2000-memory.dmp

    Filesize

    72KB

  • memory/2944-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3696-14-0x0000000002810000-0x0000000002820000-memory.dmp

    Filesize

    64KB

  • memory/3696-10-0x0000000002270000-0x0000000002282000-memory.dmp

    Filesize

    72KB