Analysis

  • max time kernel
    159s
  • max time network
    172s
  • 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 14:08

General

  • Target

    29645afd1579bf501163d73ffb4cefe7043e85b47f030a2c633d721a9b10efee.exe

  • Size

    161KB

  • MD5

    fb8ddd837ad8b94f1faf0b4920ce7b2b

  • SHA1

    c3bc51f18a1180be27c4ee0978aaa9e1295dbd4b

  • SHA256

    29645afd1579bf501163d73ffb4cefe7043e85b47f030a2c633d721a9b10efee

  • SHA512

    db218213ee139583f69b00ea7e33986857cbc73f0e549f996e0dc3b0b34282c838f874a65c13fa7e21adfb8d876ca6cef9421a19171c214b1ea98b1a99f1bc74

  • SSDEEP

    1536:IwYZ5gZyjech8y/nK/bobGPgeMWKQxljH3PBe/8YkfbM9Wzw1mE3SmJQENYmAzTa:YiZpyDz/WVPX/9CWz9xmJQMYmAzsX

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 2 IoCs
  • VMProtect packed file 5 IoCs

    Detects executables packed with VMProtect commercial packer.

  • 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 3 IoCs

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

  • Modifies registry class 7 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 7 IoCs
  • Suspicious use of SendNotifyMessage 9 IoCs
  • Suspicious use of WriteProcessMemory 34 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\29645afd1579bf501163d73ffb4cefe7043e85b47f030a2c633d721a9b10efee.exe
    "C:\Users\Admin\AppData\Local\Temp\29645afd1579bf501163d73ffb4cefe7043e85b47f030a2c633d721a9b10efee.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4160
  • 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:748
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\EBA3.bat" "
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4112
      • C:\Windows\system32\reg.exe
        reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
        2⤵
          PID:4636
      • C:\Users\Admin\AppData\Local\Temp\FFE8.exe
        C:\Users\Admin\AppData\Local\Temp\FFE8.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:976
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:4984
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            2⤵
              PID:2856
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              2⤵
                PID:1300
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                2⤵
                  PID:4884
                • 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:4116
              • C:\Users\Admin\AppData\Local\Temp\2B3E.exe
                C:\Users\Admin\AppData\Local\Temp\2B3E.exe
                1⤵
                • Executes dropped EXE
                PID:2200
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2F95.bat" "
                1⤵
                • Suspicious use of WriteProcessMemory
                PID:4264
                • C:\Windows\system32\reg.exe
                  reg add "HKEY_CURRENT_USER\Software\clicker\key" /v primary /t REG_DWORD /d 1
                  2⤵
                    PID:4740
                • C:\Windows\explorer.exe
                  explorer.exe
                  1⤵
                  • Modifies Installed Components in the registry
                  • Modifies registry class
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SendNotifyMessage
                  PID:2856

                Network

                MITRE ATT&CK Matrix ATT&CK v13

                Persistence

                Boot or Logon Autostart Execution

                1
                T1547

                Registry Run Keys / Startup Folder

                1
                T1547.001

                Privilege Escalation

                Boot or Logon Autostart Execution

                1
                T1547

                Registry Run Keys / Startup Folder

                1
                T1547.001

                Defense Evasion

                Modify Registry

                2
                T1112

                Subvert Trust Controls

                1
                T1553

                Install Root Certificate

                1
                T1553.004

                Discovery

                System Information Discovery

                2
                T1082

                Query Registry

                2
                T1012

                Peripheral Device Discovery

                1
                T1120

                Command and Control

                Web Service

                1
                T1102

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\2B3E.exe
                  Filesize

                  5.5MB

                  MD5

                  3d03e50e7acc908a73cac1928347d0c7

                  SHA1

                  8c059a014a22d80ebbccdd2e3a3bc1e8933fd696

                  SHA256

                  fd6158af16fde7ad1e8152d53991bedf566b38f54266f0f03c5c73560e486568

                  SHA512

                  4bf7585d6feddffa6bf865335a9995f354afad3cd331172de194e0a9ac4431651ecc6a2b0aaeb3cb2d29bb95698d1de04fd0bed74ceff1c043151b1f4af8b266

                • C:\Users\Admin\AppData\Local\Temp\EBA3.bat
                  Filesize

                  77B

                  MD5

                  55cc761bf3429324e5a0095cab002113

                  SHA1

                  2cc1ef4542a4e92d4158ab3978425d517fafd16d

                  SHA256

                  d6cceb3c71b80403364bf142f2fa4624ee0be36a49bac25ed45a497cf1ce9c3a

                  SHA512

                  33f9f5cad22d291077787c7df510806e4ac31f453d288712595af6debe579fabed6cdf4662e46e6fa94de135b161e739f55cfae05c36c87af85ed6a6ad1c9155

                • C:\Users\Admin\AppData\Local\Temp\FFE8.exe
                  Filesize

                  425KB

                  MD5

                  4b46d4b91e2e2a46886dcc002b038732

                  SHA1

                  aa05669c460970a880956a07f17f87e4ae91a4b0

                  SHA256

                  5b5510b13f6c8b6ca635019e1473036a239f7b2f059ddb66bb9f8debbbe990c1

                  SHA512

                  a576a831c0cba678a57d19140f9a5899ee43beb0cac420dcb1ef9f6587d4755b57a392f1bc7714ac58ea3dc66b4b7ec13f44c2e770fe58bb123a0eae5a3d4080

                • C:\Users\Admin\AppData\Local\Temp\TmpF1F7.tmp
                  Filesize

                  2KB

                  MD5

                  1420d30f964eac2c85b2ccfe968eebce

                  SHA1

                  bdf9a6876578a3e38079c4f8cf5d6c79687ad750

                  SHA256

                  f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

                  SHA512

                  6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

                • memory/976-24-0x0000000000FC0000-0x000000000102C000-memory.dmp
                  Filesize

                  432KB

                • memory/976-22-0x0000000000FC0000-0x000000000102C000-memory.dmp
                  Filesize

                  432KB

                • memory/2200-43-0x0000000000CB0000-0x000000000159E000-memory.dmp
                  Filesize

                  8.9MB

                • memory/2200-38-0x0000000000CB0000-0x000000000159E000-memory.dmp
                  Filesize

                  8.9MB

                • memory/2200-41-0x0000000000CB0000-0x000000000159E000-memory.dmp
                  Filesize

                  8.9MB

                • memory/2200-37-0x0000000000C90000-0x0000000000C91000-memory.dmp
                  Filesize

                  4KB

                • memory/2200-36-0x0000000000CB0000-0x000000000159E000-memory.dmp
                  Filesize

                  8.9MB

                • memory/3188-5-0x0000000001470000-0x0000000001486000-memory.dmp
                  Filesize

                  88KB

                • memory/3188-66-0x0000000002DA0000-0x0000000002DA1000-memory.dmp
                  Filesize

                  4KB

                • memory/4116-27-0x00000000055B0000-0x0000000005642000-memory.dmp
                  Filesize

                  584KB

                • memory/4116-44-0x0000000005A10000-0x0000000005A1A000-memory.dmp
                  Filesize

                  40KB

                • memory/4116-26-0x0000000005C20000-0x00000000061C4000-memory.dmp
                  Filesize

                  5.6MB

                • memory/4116-25-0x00000000748D0000-0x0000000075080000-memory.dmp
                  Filesize

                  7.7MB

                • memory/4116-23-0x0000000000400000-0x0000000000452000-memory.dmp
                  Filesize

                  328KB

                • memory/4116-67-0x0000000006B10000-0x0000000006B2E000-memory.dmp
                  Filesize

                  120KB

                • memory/4116-40-0x00000000748D0000-0x0000000075080000-memory.dmp
                  Filesize

                  7.7MB

                • memory/4116-62-0x00000000065B0000-0x0000000006626000-memory.dmp
                  Filesize

                  472KB

                • memory/4116-42-0x0000000005550000-0x0000000005560000-memory.dmp
                  Filesize

                  64KB

                • memory/4116-45-0x0000000005550000-0x0000000005560000-memory.dmp
                  Filesize

                  64KB

                • memory/4160-1-0x00000000020B0000-0x00000000021B0000-memory.dmp
                  Filesize

                  1024KB

                • memory/4160-4-0x0000000000400000-0x0000000001F00000-memory.dmp
                  Filesize

                  27.0MB

                • memory/4160-3-0x0000000000400000-0x0000000001F00000-memory.dmp
                  Filesize

                  27.0MB

                • memory/4160-6-0x0000000000400000-0x0000000001F00000-memory.dmp
                  Filesize

                  27.0MB

                • memory/4160-2-0x00000000020A0000-0x00000000020AB000-memory.dmp
                  Filesize

                  44KB

                • memory/4160-9-0x00000000020A0000-0x00000000020AB000-memory.dmp
                  Filesize

                  44KB