Analysis

  • max time kernel
    133s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-08-2024 06:36

General

  • Target

    c65d201a58eb055956756e89e7842424_JaffaCakes118.exe

  • Size

    121KB

  • MD5

    c65d201a58eb055956756e89e7842424

  • SHA1

    3186cb6adc2803217caaec8ac7b2a9138f44acb1

  • SHA256

    3c7deae1df58bb1279c00265f007fab87f2c75bcdaa2294273486219d9a2c9bc

  • SHA512

    899f2ffc319aedb46936e09c4500dee8a466f3117fd5ad9ce672bb3a92abec007b541541e00607eb95e9c790e6d14565c47d18704e8a6cfc85e1718738af4d2e

  • SSDEEP

    3072:oc4CWVbFj++AWaLo4MnDg/d1UsfOdabQ0sIf:oc4CWNF5A94YzOoU

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
  • 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\c65d201a58eb055956756e89e7842424_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c65d201a58eb055956756e89e7842424_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:1916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 496
      2⤵
      • Program crash
      PID:736
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1916 -ip 1916
    1⤵
      PID:2832

    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/1916-0-0x00000000027F0000-0x00000000027F1000-memory.dmp

      Filesize

      4KB

    • memory/1916-2-0x0000000002820000-0x000000000282A000-memory.dmp

      Filesize

      40KB

    • memory/1916-1-0x0000000002810000-0x000000000281A000-memory.dmp

      Filesize

      40KB

    • memory/1916-7-0x0000000002820000-0x000000000282A000-memory.dmp

      Filesize

      40KB