Analysis

  • max time kernel
    149s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 13:08

General

  • Target

    abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976.exe

  • Size

    313KB

  • MD5

    49c1a7094df766b5e5868811f298b529

  • SHA1

    c48fc045b5ee06e02d558f3c3551a463199725b9

  • SHA256

    abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976

  • SHA512

    c34cf47f715fffb4c4b9ec4ba587ea0c455d3baf7192408114b9f7260dbb1ee6b28c794157cfdd12c6048e99e9140220d77232bd9355cb96db7df9e566ba9490

  • SSDEEP

    3072:9gw3B7c4wkQMR+BYYeEX+qP4XTkedBoRv0XgGlf+N9XF6kVQvVYKAG:zxd/RmFMkeAv0ltKXF6k2NvJ

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LogsDiller Cloud (Telegram: @logsdillabot)

C2

5.42.65.50:33080

Extracted

Family

lumma

C2

https://greetclassifytalk.shop/api

https://entitlementappwo.shop/api

https://economicscreateojsu.shop/api

https://pushjellysingeywus.shop/api

https://absentconvicsjawun.shop/api

https://suitcaseacanehalk.shop/api

https://bordersoarmanusjuw.shop/api

https://mealplayerpreceodsju.shop/api

https://wifeplasterbakewis.shop/api

Signatures

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 3 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Modifies registry class 9 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 9 IoCs
  • Suspicious use of WriteProcessMemory 22 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\abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976.exe
    "C:\Users\Admin\AppData\Local\Temp\abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4344
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1388
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CE09.bat" "
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Windows\system32\reg.exe
        reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
        2⤵
          PID:1852
      • C:\Users\Admin\AppData\Local\Temp\E182.exe
        C:\Users\Admin\AppData\Local\Temp\E182.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2260
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
          • Modifies system certificate store
          PID:3952
      • C:\Users\Admin\AppData\Local\Temp\2F65.exe
        C:\Users\Admin\AppData\Local\Temp\2F65.exe
        1⤵
        • Executes dropped EXE
        PID:3504
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\366B.bat" "
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:2844
        • C:\Windows\system32\reg.exe
          reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
          2⤵
            PID:5108
        • C:\Users\Admin\AppData\Roaming\vhffsgw
          C:\Users\Admin\AppData\Roaming\vhffsgw
          1⤵
          • Executes dropped EXE
          • Checks SCSI registry key(s)
          • Suspicious behavior: MapViewOfSection
          PID:2300
        • C:\Windows\explorer.exe
          explorer.exe
          1⤵
          • Modifies Installed Components in the registry
          • Enumerates connected drives
          • Modifies registry class
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:2500
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:1528
          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
            1⤵
              PID:1196

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Microsoft\PenWorkspace\DiscoverCacheData.dat
              Filesize

              1022B

              MD5

              7b5058e4550fa36515c5abb454ba8a4b

              SHA1

              fb6f6d9acbe9dd98af89d4f52d305fc3b951201b

              SHA256

              031e1533a094b24157d505d6907a1ede907247faa8d7d4b8570d111fb3c1417f

              SHA512

              1fc9e878a24d4f73ca058daeb7962ff211017104752846336aadcc960df36b3d0fa169485205db41a13175153f844dfdff9c27106461c431b0ea9a70e5384c51

            • C:\Users\Admin\AppData\Local\Temp\2F65.exe
              Filesize

              5.5MB

              MD5

              3d03e50e7acc908a73cac1928347d0c7

              SHA1

              8c059a014a22d80ebbccdd2e3a3bc1e8933fd696

              SHA256

              fd6158af16fde7ad1e8152d53991bedf566b38f54266f0f03c5c73560e486568

              SHA512

              4bf7585d6feddffa6bf865335a9995f354afad3cd331172de194e0a9ac4431651ecc6a2b0aaeb3cb2d29bb95698d1de04fd0bed74ceff1c043151b1f4af8b266

            • C:\Users\Admin\AppData\Local\Temp\CE09.bat
              Filesize

              77B

              MD5

              55cc761bf3429324e5a0095cab002113

              SHA1

              2cc1ef4542a4e92d4158ab3978425d517fafd16d

              SHA256

              d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a

              SHA512

              33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155

            • C:\Users\Admin\AppData\Local\Temp\E182.exe
              Filesize

              425KB

              MD5

              4b46d4b91e2e2a46886dcc002b038732

              SHA1

              aa05669c460970a880956a07f17f87e4ae91a4b0

              SHA256

              5b5510b13f6c8b6ca635019e1473036a239f7b2f059ddb66bb9f8debbbe990c1

              SHA512

              a576a831c0cba678a57d19140f9a5899ee43beb0cac420dcb1ef9f6587d4755b57a392f1bc7714ac58ea3dc66b4b7ec13f44c2e770fe58bb123a0eae5a3d4080

            • C:\Users\Admin\AppData\Local\Temp\Tmp1907.tmp
              Filesize

              2KB

              MD5

              1420d30f964eac2c85b2ccfe968eebce

              SHA1

              bdf9a6876578a3e38079c4f8cf5d6c79687ad750

              SHA256

              f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

              SHA512

              6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

            • C:\Users\Admin\AppData\Roaming\vhffsgw
              Filesize

              313KB

              MD5

              49c1a7094df766b5e5868811f298b529

              SHA1

              c48fc045b5ee06e02d558f3c3551a463199725b9

              SHA256

              abc5152266564f883ab915f2a1eec762cd98920e5e315974c926632942e31976

              SHA512

              c34cf47f715fffb4c4b9ec4ba587ea0c455d3baf7192408114b9f7260dbb1ee6b28c794157cfdd12c6048e99e9140220d77232bd9355cb96db7df9e566ba9490

            • memory/1196-89-0x000002A2EF400000-0x000002A2EF420000-memory.dmp
              Filesize

              128KB

            • memory/1196-91-0x000002A2EF780000-0x000002A2EF7A0000-memory.dmp
              Filesize

              128KB

            • memory/1196-93-0x000002A2EF3C0000-0x000002A2EF3E0000-memory.dmp
              Filesize

              128KB

            • memory/2260-21-0x00000000003E0000-0x000000000044C000-memory.dmp
              Filesize

              432KB

            • memory/2260-23-0x00000000003E0000-0x000000000044C000-memory.dmp
              Filesize

              432KB

            • memory/2300-44-0x0000000000400000-0x0000000002D4C000-memory.dmp
              Filesize

              41.3MB

            • memory/2300-48-0x0000000000400000-0x0000000002D4C000-memory.dmp
              Filesize

              41.3MB

            • memory/2300-42-0x0000000002DA0000-0x0000000002EA0000-memory.dmp
              Filesize

              1024KB

            • memory/2500-83-0x0000000004290000-0x0000000004291000-memory.dmp
              Filesize

              4KB

            • memory/3428-73-0x0000000000840000-0x0000000000841000-memory.dmp
              Filesize

              4KB

            • memory/3428-45-0x0000000007D50000-0x0000000007D66000-memory.dmp
              Filesize

              88KB

            • memory/3428-4-0x0000000002590000-0x00000000025A6000-memory.dmp
              Filesize

              88KB

            • memory/3504-34-0x0000000000DD0000-0x0000000000DD1000-memory.dmp
              Filesize

              4KB

            • memory/3504-36-0x0000000000DE0000-0x00000000016CE000-memory.dmp
              Filesize

              8.9MB

            • memory/3504-49-0x0000000000DE0000-0x00000000016CE000-memory.dmp
              Filesize

              8.9MB

            • memory/3504-35-0x0000000000DE0000-0x00000000016CE000-memory.dmp
              Filesize

              8.9MB

            • memory/3952-22-0x0000000000400000-0x0000000000452000-memory.dmp
              Filesize

              328KB

            • memory/3952-43-0x0000000074EA0000-0x0000000075650000-memory.dmp
              Filesize

              7.7MB

            • memory/3952-38-0x00000000056C0000-0x0000000005752000-memory.dmp
              Filesize

              584KB

            • memory/3952-51-0x0000000005940000-0x0000000005950000-memory.dmp
              Filesize

              64KB

            • memory/3952-52-0x00000000058C0000-0x00000000058CA000-memory.dmp
              Filesize

              40KB

            • memory/3952-53-0x0000000005940000-0x0000000005950000-memory.dmp
              Filesize

              64KB

            • memory/3952-25-0x0000000005C70000-0x0000000006214000-memory.dmp
              Filesize

              5.6MB

            • memory/3952-70-0x00000000066A0000-0x0000000006716000-memory.dmp
              Filesize

              472KB

            • memory/3952-24-0x0000000074EA0000-0x0000000075650000-memory.dmp
              Filesize

              7.7MB

            • memory/4344-1-0x0000000002FE0000-0x00000000030E0000-memory.dmp
              Filesize

              1024KB

            • memory/4344-8-0x0000000004A90000-0x0000000004A9B000-memory.dmp
              Filesize

              44KB

            • memory/4344-5-0x0000000000400000-0x0000000002D4C000-memory.dmp
              Filesize

              41.3MB

            • memory/4344-3-0x0000000000400000-0x0000000002D4C000-memory.dmp
              Filesize

              41.3MB

            • memory/4344-2-0x0000000004A90000-0x0000000004A9B000-memory.dmp
              Filesize

              44KB