Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 15:59

General

  • Target
    0b7622caecb90bcb189dfd1949e7aa6d_JaffaCakes118.exe
  • Size 319KB
  • Sample241002-te14caycmc
  • SHA256 291b16003e1294d9f74a65dcaf719eac7392487eeac8b516219b65be9c277f33
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub3

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • 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\0b7622caecb90bcb189dfd1949e7aa6d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b7622caecb90bcb189dfd1949e7aa6d_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:3664
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3664 -s 352
      2⤵
      • Program crash
      PID:2104
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3664 -ip 3664
    1⤵
      PID:2076
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4628,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:8
      1⤵
        PID:1432

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/3664-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

            memory/3664-1-0x0000000000980000-0x0000000000A80000-memory.dmp

            memory/3664-3-0x0000000000400000-0x0000000000409000-memory.dmp

            memory/3664-6-0x0000000000400000-0x0000000000409000-memory.dmp

            memory/3664-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

            memory/3664-4-0x0000000000400000-0x0000000000907000-memory.dmp