Analysis

  • max time kernel
    142s
  • max time network
    164s
  • 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 13:17

General

  • Target

    6610e3f433a1a54fff1dcb16ca8d08137481d19cd706d1cd73e75030be8ff720.exe

  • Size

    300KB

  • MD5

    62e5fd85ce51c117efe2b5d7878666a5

  • SHA1

    51abc31105ddf829ebae52360fd4ae18a45a9bd1

  • SHA256

    6610e3f433a1a54fff1dcb16ca8d08137481d19cd706d1cd73e75030be8ff720

  • SHA512

    5cb9f5d419643703093ee2e2db45d017307edd3adb881e5db646fa0e4ab7f98dc0fa1787a2c94e9f597442f65796a9b0d8838abb34dafa9fcdc3663e9a943d34

  • SSDEEP

    3072:ZZ4GK2h1ohdN1S8HF2b+BMiXTHEOXSawHt+IbJEs6LePU3dxf/eDLD8M:Znhzsk8HF2bSj1aHlisQePUtReDMM

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 5 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Modifies registry class 10 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 11 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\6610e3f433a1a54fff1dcb16ca8d08137481d19cd706d1cd73e75030be8ff720.exe
    "C:\Users\Admin\AppData\Local\Temp\6610e3f433a1a54fff1dcb16ca8d08137481d19cd706d1cd73e75030be8ff720.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4160
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\77AC.bat" "
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:404
    • C:\Windows\system32\reg.exe
      reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
      2⤵
        PID:4892
    • C:\Users\Admin\AppData\Local\Temp\8E71.exe
      C:\Users\Admin\AppData\Local\Temp\8E71.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4480
      • 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:3208
    • 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=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4780
      • C:\Users\Admin\AppData\Local\Temp\F5E6.exe
        C:\Users\Admin\AppData\Local\Temp\F5E6.exe
        1⤵
        • Executes dropped EXE
        PID:1996
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FB17.bat" "
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:4576
        • C:\Windows\system32\reg.exe
          reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
          2⤵
            PID:5052
        • 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:2220
        • C:\Users\Admin\AppData\Roaming\ahcwarv
          C:\Users\Admin\AppData\Roaming\ahcwarv
          1⤵
          • Executes dropped EXE
          • Checks SCSI registry key(s)
          PID:2184
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:3316
          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
            1⤵
              PID:1564

            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\77AC.bat
              Filesize

              77B

              MD5

              55cc761bf3429324e5a0095cab002113

              SHA1

              2cc1ef4542a4e92d4158ab3978425d517fafd16d

              SHA256

              d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a

              SHA512

              33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155

            • C:\Users\Admin\AppData\Local\Temp\8E71.exe
              Filesize

              425KB

              MD5

              4b46d4b91e2e2a46886dcc002b038732

              SHA1

              aa05669c460970a880956a07f17f87e4ae91a4b0

              SHA256

              5b5510b13f6c8b6ca635019e1473036a239f7b2f059ddb66bb9f8debbbe990c1

              SHA512

              a576a831c0cba678a57d19140f9a5899ee43beb0cac420dcb1ef9f6587d4755b57a392f1bc7714ac58ea3dc66b4b7ec13f44c2e770fe58bb123a0eae5a3d4080

            • C:\Users\Admin\AppData\Local\Temp\F5E6.exe
              Filesize

              5.5MB

              MD5

              3d03e50e7acc908a73cac1928347d0c7

              SHA1

              8c059a014a22d80ebbccdd2e3a3bc1e8933fd696

              SHA256

              fd6158af16fde7ad1e8152d53991bedf566b38f54266f0f03c5c73560e486568

              SHA512

              4bf7585d6feddffa6bf865335a9995f354afad3cd331172de194e0a9ac4431651ecc6a2b0aaeb3cb2d29bb95698d1de04fd0bed74ceff1c043151b1f4af8b266

            • C:\Users\Admin\AppData\Local\Temp\Tmp6141.tmp
              Filesize

              2KB

              MD5

              1420d30f964eac2c85b2ccfe968eebce

              SHA1

              bdf9a6876578a3e38079c4f8cf5d6c79687ad750

              SHA256

              f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

              SHA512

              6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

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

              300KB

              MD5

              62e5fd85ce51c117efe2b5d7878666a5

              SHA1

              51abc31105ddf829ebae52360fd4ae18a45a9bd1

              SHA256

              6610e3f433a1a54fff1dcb16ca8d08137481d19cd706d1cd73e75030be8ff720

              SHA512

              5cb9f5d419643703093ee2e2db45d017307edd3adb881e5db646fa0e4ab7f98dc0fa1787a2c94e9f597442f65796a9b0d8838abb34dafa9fcdc3663e9a943d34

            • C:\Users\Admin\Desktop\Microsoft Edge.lnk
              Filesize

              2KB

              MD5

              48847709cc74c9829f683992de2bbe4b

              SHA1

              c707a197a52ba176d2d180e12dc16c99c9f5b785

              SHA256

              598abf6b54b1d22a93ffa1e2f7e74b6b689a14d7ae2ce822637b49f2df7e8ae0

              SHA512

              65fb6e42a2cb6fcf2017fd80e4afe2a95e936112b7ee410c159b3db9ada4bcf1c30d20b804bbb682e34ca66fdc51fb9f6657160c78d953009589d77936e57245

            • C:\Users\Public\Desktop\Google Chrome.lnk
              Filesize

              2KB

              MD5

              dba4c9da0667b893c996fe4158a6283c

              SHA1

              4a39bc4dab3997076369f623d2a7506ced7b88ce

              SHA256

              e6cc8c1bfa559ffdcb62d40a704206c2d3fa404f2dd94357a14a623b00d04d07

              SHA512

              5496d4a33c35482e80eab0c22336fe67f51b5f65a37c63305833a741cb8365b6d0dcff3ededcfaeab2f85dd7a8e86b8186b37124fcdf594fb752990729c7e405

            • memory/1996-42-0x0000000000DC0000-0x00000000016AE000-memory.dmp
              Filesize

              8.9MB

            • memory/1996-47-0x0000000000DC0000-0x00000000016AE000-memory.dmp
              Filesize

              8.9MB

            • memory/1996-46-0x0000000000DC0000-0x00000000016AE000-memory.dmp
              Filesize

              8.9MB

            • memory/1996-39-0x0000000000DC0000-0x00000000016AE000-memory.dmp
              Filesize

              8.9MB

            • memory/1996-40-0x0000000001C00000-0x0000000001C01000-memory.dmp
              Filesize

              4KB

            • memory/2184-82-0x0000000000B40000-0x0000000000C40000-memory.dmp
              Filesize

              1024KB

            • memory/2184-83-0x0000000000400000-0x0000000000AF5000-memory.dmp
              Filesize

              7.0MB

            • memory/2184-92-0x0000000000400000-0x0000000000AF5000-memory.dmp
              Filesize

              7.0MB

            • memory/2220-89-0x000000000AEC0000-0x000000000AED6000-memory.dmp
              Filesize

              88KB

            • memory/3188-76-0x0000000002DD0000-0x0000000002DD1000-memory.dmp
              Filesize

              4KB

            • memory/3188-4-0x0000000002DE0000-0x0000000002DF6000-memory.dmp
              Filesize

              88KB

            • memory/3208-71-0x0000000006780000-0x00000000067BC000-memory.dmp
              Filesize

              240KB

            • memory/3208-24-0x0000000000400000-0x0000000000452000-memory.dmp
              Filesize

              328KB

            • memory/3208-45-0x00000000053E0000-0x00000000053F0000-memory.dmp
              Filesize

              64KB

            • memory/3208-31-0x0000000005110000-0x000000000511A000-memory.dmp
              Filesize

              40KB

            • memory/3208-29-0x00000000053E0000-0x00000000053F0000-memory.dmp
              Filesize

              64KB

            • memory/3208-28-0x0000000005150000-0x00000000051E2000-memory.dmp
              Filesize

              584KB

            • memory/3208-64-0x0000000006220000-0x0000000006296000-memory.dmp
              Filesize

              472KB

            • memory/3208-65-0x0000000006650000-0x000000000666E000-memory.dmp
              Filesize

              120KB

            • memory/3208-68-0x0000000006C90000-0x00000000072A8000-memory.dmp
              Filesize

              6.1MB

            • memory/3208-69-0x00000000067E0000-0x00000000068EA000-memory.dmp
              Filesize

              1.0MB

            • memory/3208-70-0x0000000006720000-0x0000000006732000-memory.dmp
              Filesize

              72KB

            • memory/3208-44-0x00000000748D0000-0x0000000075080000-memory.dmp
              Filesize

              7.7MB

            • memory/3208-72-0x00000000068F0000-0x000000000693C000-memory.dmp
              Filesize

              304KB

            • memory/3208-27-0x0000000005700000-0x0000000005CA4000-memory.dmp
              Filesize

              5.6MB

            • memory/3208-26-0x00000000748D0000-0x0000000075080000-memory.dmp
              Filesize

              7.7MB

            • memory/4160-1-0x0000000000E00000-0x0000000000F00000-memory.dmp
              Filesize

              1024KB

            • memory/4160-5-0x0000000000400000-0x0000000000AF5000-memory.dmp
              Filesize

              7.0MB

            • memory/4160-8-0x0000000000DA0000-0x0000000000DAB000-memory.dmp
              Filesize

              44KB

            • memory/4160-3-0x0000000000400000-0x0000000000AF5000-memory.dmp
              Filesize

              7.0MB

            • memory/4160-2-0x0000000000DA0000-0x0000000000DAB000-memory.dmp
              Filesize

              44KB

            • memory/4480-25-0x0000000000890000-0x00000000008FC000-memory.dmp
              Filesize

              432KB

            • memory/4480-23-0x0000000000890000-0x00000000008FC000-memory.dmp
              Filesize

              432KB