Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-07-2024 16:25

General

  • Target

    4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe

  • Size

    334KB

  • MD5

    4a78e31b0d8c5134a6e5fa2836ffcf56

  • SHA1

    824c3296b0f85202dd9b449281511f635abc01e4

  • SHA256

    29f986d768b7ff9330de25670fef1e9ed2d79bc2bc00e52cc555f95d9f5a1068

  • SHA512

    7c3c845340c6f2689a224d2ab2a503c50ad4b20a41f6fcfb8f7dd6ec66b25180c05324f69d3adaf93573b4c145c766dc34ca54eade6d65fd1ff4fd426289eea6

  • SSDEEP

    6144:Y//CluW8GaYMOZjlvdYkJtroON2gs961Jr6bQC3jOlRMIv0mxJR+GsFyl:y/nL4LNojP+8ywIvrJReFyl

Malware Config

Extracted

Family

smokeloader

Botnet

li11

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • 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\4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a78e31b0d8c5134a6e5fa2836ffcf56_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Checks SCSI registry key(s)
    PID:3476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 460
      2⤵
      • Program crash
      PID:3684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3476 -ip 3476
    1⤵
      PID:2260

    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/3476-2-0x0000000001500000-0x000000000150A000-memory.dmp

      Filesize

      40KB

    • memory/3476-1-0x00000000014F0000-0x00000000014FA000-memory.dmp

      Filesize

      40KB

    • memory/3476-0-0x00000000014D0000-0x00000000014D1000-memory.dmp

      Filesize

      4KB

    • memory/3476-6-0x0000000001500000-0x000000000150A000-memory.dmp

      Filesize

      40KB