Analysis

  • max time kernel
    1793s
  • max time network
    1504s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 17:02

General

  • Target
    BotNets/SmokeBot/Builder.exe
  • Size 150KB
  • Sample240404-vkchlsdg73
  • SHA256 fc7a97e7bf86c69a409c1211dddc4e97cbc109ffd4a8d1a13ff3b9aab9b9d0f9
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BotNets\SmokeBot\Builder.exe
    "C:\Users\Admin\AppData\Local\Temp\BotNets\SmokeBot\Builder.exe"
    1⤵
      PID:2292
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:4680
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4028

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            store.jfm

            • Path C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm
            • Size 16KB
            • SHA256 39309a013708e575f0af5bf759aae52af49b140b8b23df4b3b978e273639f29a
            • MD5 SHA1 SHA512 SSDEEP

            memory/2292-0-0x0000000000400000-0x0000000000465000-memory.dmp

            memory/2292-1-0x0000000000B40000-0x0000000000B41000-memory.dmp

            memory/2292-2-0x0000000000400000-0x0000000000465000-memory.dmp