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Analysis

  • max time kernel
    95s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 12:36

General

  • Target

    fe8a3ea6d5bb681068fcfc93b4f54a4b_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    fe8a3ea6d5bb681068fcfc93b4f54a4b

  • SHA1

    e5ac4bdbbd67fb81045fbda42ed551071edc31ff

  • SHA256

    d0f2564287a50203d60b437dc5869cd5bf9445bc18d5c165fb439a77255c70c4

  • SHA512

    2faaa7451bab476da6383f39131223fb69a178e3661aea099fb30c2cc319020bfe0dbdf393c7a06812d44abceea671830f275af4d8b78ed4b02fe1ca05e9cc0d

  • SSDEEP

    3072:BP/t/LRG2KZ2CJkFEOG9H2Hm5XD0LwNgo+5f3i:Z9Lg2g/J2EOQH2CPgX

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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\fe8a3ea6d5bb681068fcfc93b4f54a4b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe8a3ea6d5bb681068fcfc93b4f54a4b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:4580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 380
      2⤵
      • Program crash
      PID:4616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4580 -ip 4580
    1⤵
      PID:1428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\CC4F.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/4580-1-0x0000000000BC0000-0x0000000000CC0000-memory.dmp

      Filesize

      1024KB

    • memory/4580-2-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB

    • memory/4580-3-0x0000000000400000-0x000000000081C000-memory.dmp

      Filesize

      4.1MB

    • memory/4580-8-0x0000000000400000-0x000000000081C000-memory.dmp

      Filesize

      4.1MB

    • memory/4580-9-0x0000000000400000-0x000000000040A000-memory.dmp

      Filesize

      40KB