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Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/12/2023, 10:59

General

  • Target

    0ed0ed66bca7dea4b4db2d774d0bc20c.exe

  • Size

    299KB

  • MD5

    0ed0ed66bca7dea4b4db2d774d0bc20c

  • SHA1

    990d7397df84500308f3469a148e7b1ad86d9309

  • SHA256

    c3bf65401ec1efe7d49bcaf30073800089212b8d8dd5b8c56cdbcc661c713d88

  • SHA512

    2c5b80e60e1d9a210dd94a420ff09e41250baa095704d7f18eec80bde5b79c962a1fe255b83b2f9d093816d37f46d78dfd9ad47bd343bea80c55a0258d49f9b6

  • SSDEEP

    6144:PYfcSPf0NL+K5PzXlCG3xTqJL6SAJOOhxxdeTr/ekI:Pm8zzXA4mL6SSzxd6L

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://fiskahlilian16.top/

http://paishancho17.top/

http://ydiannetter18.top/

http://azarehanelle19.top/

http://quericeriant20.top/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • 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: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ed0ed66bca7dea4b4db2d774d0bc20c.exe
    "C:\Users\Admin\AppData\Local\Temp\0ed0ed66bca7dea4b4db2d774d0bc20c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Users\Admin\AppData\Local\Temp\0ed0ed66bca7dea4b4db2d774d0bc20c.exe
      "C:\Users\Admin\AppData\Local\Temp\0ed0ed66bca7dea4b4db2d774d0bc20c.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1300-3-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1300-4-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1300-6-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3356-5-0x0000000001490000-0x00000000014A5000-memory.dmp

    Filesize

    84KB

  • memory/4468-1-0x0000000000550000-0x0000000000650000-memory.dmp

    Filesize

    1024KB

  • memory/4468-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

    Filesize

    36KB