Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2022 03:50

General

  • Target

    e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe

  • Size

    205KB

  • MD5

    3e5d5115672b97a1041916160e47a06a

  • SHA1

    8a544fea8ceca9add6f8122b7723010016e42829

  • SHA256

    e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb

  • SHA512

    2543a26ba1fb5254a773ef321d3d23d5904a391ce103db7ebf8a93b31eb97730d3955793fc087c36258efd0d0e7c8f29f302067b521f8f7500de4ef75d06e9a1

  • SSDEEP

    3072:yHuDEA7+Oh57tuJc56gYRoMdXkKTcrhqPb/tDSH+wfD3vdEppe0:fDjZltp6gYRjyKTcGtSzDfCH

Malware Config

Signatures

  • Detects Smokeloader packer 4 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe
    "C:\Users\Admin\AppData\Local\Temp\e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Users\Admin\AppData\Local\Temp\e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe
      "C:\Users\Admin\AppData\Local\Temp\e9e1a1c7d05b579813e1c321d03a167c7cb28a983daa5a0a5e957db99be3e2eb.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:3588

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1076-134-0x0000000002C79000-0x0000000002C89000-memory.dmp

    Filesize

    64KB

  • memory/1076-135-0x0000000002C50000-0x0000000002C59000-memory.dmp

    Filesize

    36KB

  • memory/3588-133-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3588-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3588-137-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB