Analysis

  • max time kernel
    92s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2025 19:41

General

  • Target

    JaffaCakes118_36cf7768098b1cb155e6fbd0c6369d87.exe

  • Size

    334KB

  • MD5

    36cf7768098b1cb155e6fbd0c6369d87

  • SHA1

    9fb0a8675bd3657e74bcbf44b11e423ac21042c0

  • SHA256

    c15d05214c0d9c7685ab26f776d2d857c85b46090deb7a206f0d681f4fc19bfe

  • SHA512

    0a886dd33b08bebc4f9f983271602734be21e9d7a29fb1786d35671ffe849bfcc2c7b59aa7d6fcf527efc38d2b1e4ba2c1ea7bc79308f7bede977ecb651dc198

  • SSDEEP

    6144:06AEyGaYMOZjlRRfCqS+Uks961NEQC3jO51Nb565ztcZ4j+GsFyl:iEs4XaMUj+Nvj6AZ4jeFyl

Malware Config

Extracted

Family

smokeloader

Botnet

li11

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36cf7768098b1cb155e6fbd0c6369d87.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_36cf7768098b1cb155e6fbd0c6369d87.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 880 -s 464
      2⤵
      • Program crash
      PID:1980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 880 -ip 880
    1⤵
      PID:1688

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\5C1B.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/880-0-0x0000000001250000-0x0000000001251000-memory.dmp

      Filesize

      4KB

    • memory/880-2-0x0000000002C20000-0x0000000002C2A000-memory.dmp

      Filesize

      40KB

    • memory/880-1-0x0000000002C10000-0x0000000002C1A000-memory.dmp

      Filesize

      40KB

    • memory/880-6-0x0000000002C20000-0x0000000002C2A000-memory.dmp

      Filesize

      40KB