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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2023, 03:43

General

  • Target

    51690da60d1c2bfe20e0e865240193bc3d9e2dbc3e5727de8891976b01b83fa0.exe

  • Size

    206KB

  • MD5

    f9969ef3805249fe3fd6f6ffdb0723b8

  • SHA1

    bb3c689bc0837515cb82739d0efb92441f7c31d7

  • SHA256

    51690da60d1c2bfe20e0e865240193bc3d9e2dbc3e5727de8891976b01b83fa0

  • SHA512

    ffe3b8786baf1fd5de2b473871c12c44e4f2a8ea2859d556d674325f6e67b950aba7acae762d5efcab9d02bd89912ab4f66eea906335a76f47abca8d5f3cc91c

  • SSDEEP

    3072:oBTRRddkirFSMB6V8JURZFY0hj34h/wDtfDpmwA9AFnJNUc:WRRddDrFSMUeJURnv4O7O9

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://dpav.cc/tmp/

http://lrproduct.ru/tmp/

http://kggcp.com/tmp/

http://talesofpirates.net/tmp/

http://pirateking.online/tmp/

http://piratia.pw/tmp/

http://go-piratia.ru/tmp/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 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\51690da60d1c2bfe20e0e865240193bc3d9e2dbc3e5727de8891976b01b83fa0.exe
    "C:\Users\Admin\AppData\Local\Temp\51690da60d1c2bfe20e0e865240193bc3d9e2dbc3e5727de8891976b01b83fa0.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1768
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:1532
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

      Filesize

      16KB

      MD5

      2e85b9c9847734ae96b16ada37e1daec

      SHA1

      5716193d5833a65348d68c1dd2b86be07f93ae8e

      SHA256

      8942883e801ec84663876b946705cccdaeecc313908233a346848372c5ea0bf4

      SHA512

      02a6a4b1b160bbd1409f010d163f5e6324145341dc5c43a476036cf106ed5242dfaa7ffdc34c5efe53e21579477a1c078110d237a2d3bccf0c48ef45eb2f7886

    • memory/1768-1-0x00000000008F0000-0x00000000009F0000-memory.dmp

      Filesize

      1024KB

    • memory/1768-2-0x0000000002500000-0x000000000250B000-memory.dmp

      Filesize

      44KB

    • memory/1768-3-0x0000000000400000-0x00000000007BD000-memory.dmp

      Filesize

      3.7MB

    • memory/1768-4-0x0000000000400000-0x00000000007BD000-memory.dmp

      Filesize

      3.7MB

    • memory/1768-6-0x0000000000400000-0x00000000007BD000-memory.dmp

      Filesize

      3.7MB

    • memory/1768-9-0x0000000002500000-0x000000000250B000-memory.dmp

      Filesize

      44KB

    • memory/3188-5-0x0000000002B40000-0x0000000002B56000-memory.dmp

      Filesize

      88KB

    • memory/3188-13-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-14-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-15-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-17-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-16-0x0000000003500000-0x0000000003510000-memory.dmp

      Filesize

      64KB

    • memory/3188-18-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-19-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-20-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-22-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-25-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-24-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-26-0x0000000003520000-0x0000000003530000-memory.dmp

      Filesize

      64KB

    • memory/3188-27-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-28-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-29-0x0000000003520000-0x0000000003530000-memory.dmp

      Filesize

      64KB

    • memory/3188-30-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-34-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-36-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-35-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-32-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-38-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-31-0x0000000003500000-0x0000000003510000-memory.dmp

      Filesize

      64KB

    • memory/3188-39-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-40-0x0000000003530000-0x0000000003540000-memory.dmp

      Filesize

      64KB

    • memory/3188-42-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-41-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-43-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-44-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-45-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-47-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-48-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-49-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-51-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-52-0x0000000003080000-0x0000000003090000-memory.dmp

      Filesize

      64KB

    • memory/3188-50-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-53-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-54-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-55-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-56-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-57-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-58-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-60-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-61-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-62-0x00000000030A0000-0x00000000030B0000-memory.dmp

      Filesize

      64KB

    • memory/3188-63-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-65-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-67-0x00000000030A0000-0x00000000030B0000-memory.dmp

      Filesize

      64KB

    • memory/3188-69-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-66-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-64-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-71-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-73-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-72-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-75-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-74-0x0000000003080000-0x0000000003090000-memory.dmp

      Filesize

      64KB

    • memory/3188-77-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-76-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-80-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-78-0x00000000030A0000-0x00000000030A3000-memory.dmp

      Filesize

      12KB

    • memory/3188-79-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-82-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-81-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-83-0x00000000034E0000-0x00000000034F0000-memory.dmp

      Filesize

      64KB

    • memory/3188-84-0x00000000030A0000-0x00000000030B0000-memory.dmp

      Filesize

      64KB

    • memory/3188-85-0x00000000030A0000-0x00000000030B0000-memory.dmp

      Filesize

      64KB

    • memory/3188-86-0x00000000030A0000-0x00000000030A3000-memory.dmp

      Filesize

      12KB

    • memory/4108-87-0x000001CAD1240000-0x000001CAD1250000-memory.dmp

      Filesize

      64KB

    • memory/4108-103-0x000001CAD1340000-0x000001CAD1350000-memory.dmp

      Filesize

      64KB