Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/06/2024, 21:57

General

  • Target
    b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe
  • Size 667KB
  • Sample240615-1t3daawcpg
  • SHA256 8d08e0cc874e7464bc51e6a9a4582ae07a485356eac090e7062436de67fd57c6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch1

C2
  • 202.22.141.45:80

  • 37.187.161.206:8080

  • 202.29.239.162:443

  • 80.87.201.221:7080

  • 82.76.111.249:443

  • 216.47.196.104:80

  • 192.241.143.52:8080

  • 192.81.38.31:80

  • 87.106.253.248:8080

  • 64.201.88.132:80

  • 192.241.146.84:8080

  • 12.162.84.2:8080

  • 1.226.84.243:8080

  • 177.129.17.170:443

  • 202.134.4.210:7080

  • 70.169.17.134:80

  • 152.169.22.67:80

  • 5.196.35.138:7080

  • 138.97.60.141:7080

  • 203.205.28.68:80

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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b04c4de5b8480b1816e4bd22d0640f3f_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe
      "C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4076

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AppContracts.exe

        • Path C:\Windows\SysWOW64\AzSqlExt\AppContracts.exe
        • Size 667KB
        • SHA256 8d08e0cc874e7464bc51e6a9a4582ae07a485356eac090e7062436de67fd57c6
        • MD5 SHA1 SHA512 SSDEEP

        memory/4076-14-0x0000000002040000-0x0000000002050000-memory.dmp

        memory/4640-4-0x0000000000660000-0x0000000000670000-memory.dmp

        memory/4640-0-0x0000000000640000-0x0000000000652000-memory.dmp

        memory/4640-7-0x0000000000620000-0x000000000062F000-memory.dmp

        memory/4640-9-0x0000000000400000-0x00000000004AC000-memory.dmp