Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 04:34

General

  • Target
    b1bda473f5d99c38e9ea7df6eba48c40_JaffaCakes118.exe
  • Size 269KB
  • Sample240616-e7bltszdqc
  • SHA256 faf5f6076053edb694b6338f937cb7fd89423abdb4a02bd775ca821d9ffd8774
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • emotet

Botnet
  • Epoch1

C2
  • 174.113.69.136:80

  • 51.38.124.206:80

  • 82.196.15.205:8080

  • 38.88.126.202:8080

  • 190.115.18.139:8080

  • 98.13.75.196:80

  • 181.30.61.163:443

  • 82.76.111.249:443

  • 181.129.96.162:8080

  • 74.58.215.226:80

  • 68.69.155.181:80

  • 188.135.15.49:80

  • 190.163.31.26:80

  • 50.121.220.50:80

  • 51.159.23.217:443

  • 2.47.112.152:80

  • 185.215.227.107:443

  • 217.13.106.14:8080

  • 70.32.115.157:8080

  • 170.81.48.2:80

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 16 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1bda473f5d99c38e9ea7df6eba48c40_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b1bda473f5d99c38e9ea7df6eba48c40_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\SysWOW64\dispex\certenc.exe
      "C:\Windows\SysWOW64\dispex\certenc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:796

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        certenc.exe

        • Path C:\Windows\SysWOW64\dispex\certenc.exe
        • Size 269KB
        • SHA256 faf5f6076053edb694b6338f937cb7fd89423abdb4a02bd775ca821d9ffd8774
        • MD5 SHA1 SHA512 SSDEEP

        memory/796-10-0x0000000000D20000-0x0000000000D32000-memory.dmp

        memory/796-14-0x00000000008B0000-0x00000000008C0000-memory.dmp

        memory/2180-4-0x00000000005E0000-0x00000000005F0000-memory.dmp

        memory/2180-0-0x0000000000800000-0x0000000000812000-memory.dmp

        memory/2180-7-0x00000000005D0000-0x00000000005DF000-memory.dmp

        memory/2180-9-0x00000000008C0000-0x0000000000908000-memory.dmp