Analysis

  • max time kernel
    150s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2023 09:35

General

  • Target

    c41b3548c937cb667c40c688a018cbd3978efd5beb0bca348602141dd9f93caf.exe

  • Size

    326KB

  • MD5

    98fc114b73984f38b0dacb75a2203e94

  • SHA1

    fd93356ed9ac61f3751b16b262466b7425046286

  • SHA256

    c41b3548c937cb667c40c688a018cbd3978efd5beb0bca348602141dd9f93caf

  • SHA512

    3a4eebab680e7d397e1ef599f5f3185a8397c52896526570286fc9dd0648e1fd86c3df7e1d1dfeb8d04bed647ac71b52609d137f097f5a8953e0e186da098c21

  • SSDEEP

    6144:+LBAumFVhQmRDgxorNuPEotQK/fu1d0FJDmTb:+eumFLQmRkawPPtQKXu1MJD

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c41b3548c937cb667c40c688a018cbd3978efd5beb0bca348602141dd9f93caf.exe
    "C:\Users\Admin\AppData\Local\Temp\c41b3548c937cb667c40c688a018cbd3978efd5beb0bca348602141dd9f93caf.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1224

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1224-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp
    Filesize

    8KB

  • memory/1224-56-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1224-55-0x000000000050B000-0x0000000000521000-memory.dmp
    Filesize

    88KB

  • memory/1224-57-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1224-58-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB