Analysis

  • max time kernel
    196s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    16-01-2023 08:27

General

  • Target

    file.exe

  • Size

    258KB

  • MD5

    41fd2f0598c3465dac7f618c9fb9e6ab

  • SHA1

    6442aeb994fa61edda5574207f7c4e0c8d149cfc

  • SHA256

    821af69b1a2b6f632623612fea5037d5e79133fa530ff1b800daab60657b8109

  • SHA512

    d15ea74fc7821928ea3c3e92d0599cd460629e4373ca82d4dc0eb48b7bfb93d3355bc4cf98d92f9e36c7b7bc0928af56412c80d480d99871d70c0319455708ec

  • SSDEEP

    6144:MFeIlLGa14PWmIBeDfighEiVWtqtU4zqQna:MFe6aa2PosTHELtqtFP

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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1996

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1996-54-0x0000000075511000-0x0000000075513000-memory.dmp
    Filesize

    8KB

  • memory/1996-55-0x000000000062E000-0x0000000000643000-memory.dmp
    Filesize

    84KB

  • memory/1996-56-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1996-57-0x0000000000400000-0x0000000000446000-memory.dmp
    Filesize

    280KB

  • memory/1996-58-0x0000000000400000-0x0000000000446000-memory.dmp
    Filesize

    280KB