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Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/12/2022, 03:39

General

  • Target

    8d02a0c4a8b69f5521878aaa6b75ec810e230e75748efb74eb8067dc60d273d5.exe

  • Size

    220KB

  • MD5

    8486895317ca2a41ee3dfe5aa4791e19

  • SHA1

    c2faa783b03a1624732fb8ea0b0057604831d8ef

  • SHA256

    8d02a0c4a8b69f5521878aaa6b75ec810e230e75748efb74eb8067dc60d273d5

  • SHA512

    b927d832a9b40993dec1289d5b0be8922e77d96adcee74c573a18dc103f2f6cd05498a154022cdba27c94f255d12e38b5661366bbd47f875568d24784f1e0fb5

  • SSDEEP

    3072:c44rLKd115rUWBdK3g5hpIGXYuERe/+V7b/73LNHCDml:d2LKd6WdKmIGXrP/mLpCa

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\8d02a0c4a8b69f5521878aaa6b75ec810e230e75748efb74eb8067dc60d273d5.exe
    "C:\Users\Admin\AppData\Local\Temp\8d02a0c4a8b69f5521878aaa6b75ec810e230e75748efb74eb8067dc60d273d5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Users\Admin\AppData\Local\Temp\8d02a0c4a8b69f5521878aaa6b75ec810e230e75748efb74eb8067dc60d273d5.exe
      "C:\Users\Admin\AppData\Local\Temp\8d02a0c4a8b69f5521878aaa6b75ec810e230e75748efb74eb8067dc60d273d5.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4800

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4800-133-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4800-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4800-137-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4856-134-0x0000000000592000-0x00000000005A2000-memory.dmp

    Filesize

    64KB

  • memory/4856-135-0x00000000001F0000-0x00000000001F9000-memory.dmp

    Filesize

    36KB