Analysis

  • max time kernel
    150s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-10-2022 01:41

General

  • Target

    4DFBCCA374D4D98D950E6F37996332F2396B4516245DA.exe

  • Size

    290KB

  • MD5

    968bcc33a73c59715c820197c164618b

  • SHA1

    a83e500e008030cbd92d77c9447c62fbf318328f

  • SHA256

    4dfbcca374d4d98d950e6f37996332f2396b4516245da8314374a4e43761db12

  • SHA512

    1ba1e25d9ab25a6523ec89478e363530f80348bd86a0c39ebb7466bac6a2517c844fd9ad83c9676a19a299d3561e94120f53e189bbcee848c6c27f483a97fd93

  • SSDEEP

    3072:CrDcpkAhJ/Gwiw9wQwPWxPMiJ06gelLnzrmIpR:gWU+tMi5DlzzrmI

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\4DFBCCA374D4D98D950E6F37996332F2396B4516245DA.exe
    "C:\Users\Admin\AppData\Local\Temp\4DFBCCA374D4D98D950E6F37996332F2396B4516245DA.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1400-59-0x000007FEF6A90000-0x000007FEF6BD3000-memory.dmp

    Filesize

    1.3MB

  • memory/1400-60-0x000007FE89330000-0x000007FE8933A000-memory.dmp

    Filesize

    40KB

  • memory/1816-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

    Filesize

    8KB

  • memory/1816-55-0x0000000002D7E000-0x0000000002D8E000-memory.dmp

    Filesize

    64KB

  • memory/1816-56-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1816-57-0x0000000000400000-0x0000000002B92000-memory.dmp

    Filesize

    39.6MB

  • memory/1816-58-0x0000000000400000-0x0000000002B92000-memory.dmp

    Filesize

    39.6MB