Analysis

  • max time kernel
    141s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/05/2024, 04:26

General

  • Target
    77e51b7fa83595cf39456c3a162a4128_JaffaCakes118.exe
  • Size 167KB
  • Sample240527-e2kbsaga4w
  • SHA256 3e8e4989ef8a5d1b78bd13057bdb7b479b7d5491d72ead5ce4220eba3ff4d068
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2018

C2
  • http://ghjk78kjhb.net/

  • http://cleancleankkl.net/

  • http://dunujilis11r.net/

  • http://sulionuili1.in/

  • http://eseruuynli2.net/

  • http://nulikuliey.net/

  • http://oohdojssks9uf.net/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Checks SCSI registry key(s) 3 TTPs 2 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: MapViewOfSection 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\77e51b7fa83595cf39456c3a162a4128_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\77e51b7fa83595cf39456c3a162a4128_JaffaCakes118.exe"
    1⤵
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:2264

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1200-4-0x0000000002B30000-0x0000000002B31000-memory.dmp

        memory/1200-5-0x0000000002E60000-0x0000000002E75000-memory.dmp

        memory/1200-9-0x0000000002E60000-0x0000000002E75000-memory.dmp

        memory/2264-1-0x0000000000560000-0x0000000000660000-memory.dmp

        memory/2264-2-0x0000000000220000-0x000000000022A000-memory.dmp

        memory/2264-3-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/2264-6-0x0000000000400000-0x00000000004DA000-memory.dmp

        memory/2264-8-0x0000000000560000-0x0000000000660000-memory.dmp