Analysis

  • max time kernel
    137s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 06:41

General

  • Target
    a85f952c8fd0e7aa3129289781c0d0e4_JaffaCakes118.exe
  • Size 412KB
  • Sample240614-hfzfcssenq
  • SHA256 dcdce3ebf87f099ceb2aca0931b4735fb5d14457b4e9150d9203e4b2194c2962
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch1

C2
  • 65.36.62.20:80

  • 209.126.6.222:8080

  • 5.153.250.14:8080

  • 204.225.249.100:7080

  • 77.90.136.129:8080

  • 185.94.252.27:443

  • 85.105.140.135:443

  • 83.169.21.32:7080

  • 190.190.148.27:8080

  • 185.94.252.12:80

  • 116.125.120.88:443

  • 190.115.18.139:8080

  • 61.92.159.208:8080

  • 24.148.98.177:80

  • 212.93.117.170:80

  • 91.219.169.180:80

  • 73.116.193.136:80

  • 87.106.46.107:8080

  • 187.162.248.237:80

  • 70.32.115.157:8080

rsa_pubkey.plain

Signatures

  • Emotet

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

  • Emotet payload 4 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\a85f952c8fd0e7aa3129289781c0d0e4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a85f952c8fd0e7aa3129289781c0d0e4_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Windows\SysWOW64\mtstocom\ufat.exe
      "C:\Windows\SysWOW64\mtstocom\ufat.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:772

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ufat.exe

        • Path C:\Windows\SysWOW64\mtstocom\ufat.exe
        • Size 412KB
        • SHA256 dcdce3ebf87f099ceb2aca0931b4735fb5d14457b4e9150d9203e4b2194c2962
        • MD5 SHA1 SHA512 SSDEEP

        memory/772-7-0x00000000023E0000-0x00000000023EC000-memory.dmp

        memory/772-11-0x00000000023E0000-0x00000000023EC000-memory.dmp

        memory/4400-0-0x00000000021C0000-0x00000000021CC000-memory.dmp

        memory/4400-4-0x00000000021B0000-0x00000000021B9000-memory.dmp

        memory/4400-6-0x0000000000400000-0x000000000046B000-memory.dmp