Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 00:35

General

  • Target

    JaffaCakes118_815e2318a44c4b92c836992683f7d5d6.exe

  • Size

    285KB

  • MD5

    815e2318a44c4b92c836992683f7d5d6

  • SHA1

    de02db5e13886e8c834cbb9df91567a3c2758a31

  • SHA256

    7e32246b94f18bb427c454fcaba418783da308469ce7901142e5344107d36a15

  • SHA512

    d763a131f047ebb510864b6d922646beff9ff347555755a30057a8891bfaaca3900f8be7b1ab7ba10cf9eb2be17bf63bbd67b1d414ba7c1ef40ae521a5d8ed40

  • SSDEEP

    6144:xnLNmN0GRzcklSKEAN2GnC1v4bvNLMFbBNAx0uglH01sESP:pLNmNlcTS6vev10NsxglH0GES

Malware Config

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_815e2318a44c4b92c836992683f7d5d6.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_815e2318a44c4b92c836992683f7d5d6.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:2272
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 392
      2⤵
      • Program crash
      PID:3760
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2272 -ip 2272
    1⤵
      PID:4960

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1105.tmp

      Filesize

      1.6MB

      MD5

      4f3387277ccbd6d1f21ac5c07fe4ca68

      SHA1

      e16506f662dc92023bf82def1d621497c8ab5890

      SHA256

      767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

      SHA512

      9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

    • memory/2272-1-0x00000000009B0000-0x0000000000AB0000-memory.dmp

      Filesize

      1024KB

    • memory/2272-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2272-2-0x0000000000980000-0x0000000000989000-memory.dmp

      Filesize

      36KB

    • memory/2272-10-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2272-9-0x0000000000980000-0x0000000000989000-memory.dmp

      Filesize

      36KB

    • memory/2272-8-0x0000000000400000-0x0000000000877000-memory.dmp

      Filesize

      4.5MB