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Overview

overview

10

Static

static

3839C4E0DC...50.exe

windows7_x64

3839C4E0DC...50.exe

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    15/05/2021, 19:40

Sharing

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    3839C4E0DC64B64D407F864221198B50.exe

  • Size

    3.6MB

  • MD5

    3839c4e0dc64b64d407f864221198b50

  • SHA1

    4f2417a99b0ef785376d88c3745c88a5a28eb196

  • SHA256

    541ebfa6dd694728edd3cf536a13c739179edadcd880e7c28e074b60da1bcac8

  • SHA512

    536473d9884d6e29e46dff43c89c70afba1d265b7b80076e4a6a1cb2dd0cbc898c6b577cf01130bcf9bc15a494ccfed7199f1e87c24392579d2913347074ae79

Score
10/10
plugxredlinesmokeloadergooglesource1backdoorbootkitdiscoveryevasioninfostealerpersistencespywarestealertrojanvmprotect

Malware Config

Extracted

Family

redline

Botnet

source1

C2

199.195.251.96:43073

Extracted

Family

redline

Botnet

GOOGLE

C2

188.165.222.221:11256

Extracted

Family

smokeloader

Version

2020

C2

http://khaleelahmed.com/upload/

http://twvickiassociation.com/upload/

http://www20833.com/upload/

http://cocinasintonterias.com/upload/

http://masaofukunaga.com/upload/

http://gnckids.com/upload/
rc4.i32
rc4.i32

Signatures

  • PlugX

    PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    trojanplugx
  • RedLine

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

    infostealerredline
  • RedLine Payload 6 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 23 IoCs
  • VMProtect packed file 11 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • Loads dropped DLL 57 IoCs
  • Modifies file permissions 1 TTPs 1 IoCs
    discovery
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • Adds Run key to start application 2 TTPs 7 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    evasiontrojan
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Drops file in System32 directory 5 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
  • Suspicious use of SetThreadContext 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Kills process with taskkill 1 IoCs
    evasion
  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
    adwarespyware
  • Modifies data under HKEY_USERS 30 IoCs
  • Modifies registry class 10 IoCs
  • Modifies system certificate store 2 TTPs 9 IoCs
    evasionspywaretrojan
  • NTFS ADS 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:468
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:884
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k SystemNetworkService
        2⤵
        • Drops file in System32 directory
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Modifies registry class
        PID:2652
    • C:\Users\Admin\AppData\Local\Temp\3839C4E0DC64B64D407F864221198B50.exe
      "C:\Users\Admin\AppData\Local\Temp\3839C4E0DC64B64D407F864221198B50.exe"
      1⤵
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Users\Admin\AppData\Local\Temp\jg2_2qua.exe
        "C:\Users\Admin\AppData\Local\Temp\jg2_2qua.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1652
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 192
          3⤵
          • Loads dropped DLL
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:1352
      • C:\Users\Admin\AppData\Local\Temp\Files.exe
        "C:\Users\Admin\AppData\Local\Temp\Files.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        • Suspicious use of WriteProcessMemory
        PID:460
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\File.exe
          "C:\Users\Admin\AppData\Local\Temp\RarSFX0\File.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:748
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
            4⤵
              PID:1640
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
              C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:316
        • C:\Users\Admin\AppData\Local\Temp\KRSetp.exe
          "C:\Users\Admin\AppData\Local\Temp\KRSetp.exe"
          2⤵
          • Executes dropped EXE
          • Modifies system certificate store
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1600
          • C:\Users\Admin\AppData\Roaming\6551984.exe
            "C:\Users\Admin\AppData\Roaming\6551984.exe"
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Adds Run key to start application
            PID:2392
            • C:\ProgramData\Windows Host\Windows Host.exe
              "C:\ProgramData\Windows Host\Windows Host.exe"
              4⤵
              • Executes dropped EXE
              PID:2612
          • C:\Users\Admin\AppData\Roaming\6604815.exe
            "C:\Users\Admin\AppData\Roaming\6604815.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2316
          • C:\Users\Admin\AppData\Roaming\5956063.exe
            "C:\Users\Admin\AppData\Roaming\5956063.exe"
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            PID:2920
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c timeout 1
              4⤵
                PID:1780
                • C:\Windows\SysWOW64\timeout.exe
                  timeout 1
                  5⤵
                  • Delays execution with timeout.exe
                  PID:2176
              • C:\Users\Admin\AppData\Roaming\5956063.exe
                "C:\Users\Admin\AppData\Roaming\5956063.exe"
                4⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:2704
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 876
                4⤵
                • Loads dropped DLL
                • Program crash
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: GetForegroundWindowSpam
                PID:1020
            • C:\Users\Admin\AppData\Roaming\6182163.exe
              "C:\Users\Admin\AppData\Roaming\6182163.exe"
              3⤵
              • Executes dropped EXE
              • Modifies system certificate store
              • Suspicious behavior: EnumeratesProcesses
              PID:2976
          • C:\Users\Admin\AppData\Local\Temp\wf-game.exe
            "C:\Users\Admin\AppData\Local\Temp\wf-game.exe"
            2⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:752
            • C:\Windows\SysWOW64\rUNdlL32.eXe
              "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\install.dll",install
              3⤵
              • Loads dropped DLL
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2348
          • C:\Users\Admin\AppData\Local\Temp\agdsk.exe
            "C:\Users\Admin\AppData\Local\Temp\agdsk.exe"
            2⤵
            • Executes dropped EXE
            • Modifies system certificate store
            • Suspicious use of AdjustPrivilegeToken
            PID:2052
            • C:\Windows\SysWOW64\cmd.exe
              cmd.exe /c taskkill /f /im chrome.exe
              3⤵
                PID:2476
                • C:\Windows\SysWOW64\taskkill.exe
                  taskkill /f /im chrome.exe
                  4⤵
                  • Kills process with taskkill
                  PID:2548
            • C:\Users\Admin\AppData\Local\Temp\pzyh.exe
              "C:\Users\Admin\AppData\Local\Temp\pzyh.exe"
              2⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Adds Run key to start application
              PID:2156
              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                3⤵
                • Executes dropped EXE
                PID:2744
              • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                3⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:2776
            • C:\Users\Admin\AppData\Local\Temp\pub2.exe
              "C:\Users\Admin\AppData\Local\Temp\pub2.exe"
              2⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Checks SCSI registry key(s)
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              PID:2244
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
            1⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1060
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1060 CREDAT:275457 /prefetch:2
              2⤵
              • Modifies Internet Explorer settings
              • NTFS ADS
              • Suspicious use of SetWindowsHookEx
              PID:1176
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1060 CREDAT:209925 /prefetch:2
              2⤵
              • Modifies Internet Explorer settings
              • NTFS ADS
              • Suspicious use of SetWindowsHookEx
              PID:1304
          • C:\Users\Admin\AppData\Local\Temp\2BF0.exe
            C:\Users\Admin\AppData\Local\Temp\2BF0.exe
            1⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            PID:1684
            • C:\Users\Admin\AppData\Local\Temp\2BF0.exe
              C:\Users\Admin\AppData\Local\Temp\2BF0.exe
              2⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Adds Run key to start application
              PID:2680
              • C:\Windows\SysWOW64\icacls.exe
                icacls "C:\Users\Admin\AppData\Local\e0fdb076-e3eb-4b28-ac6a-b7d3fe514852" /deny *S-1-1-0:(OI)(CI)(DE,DC)
                3⤵
                • Modifies file permissions
                PID:2744
              • C:\Users\Admin\AppData\Local\Temp\2BF0.exe
                "C:\Users\Admin\AppData\Local\Temp\2BF0.exe" --Admin IsNotAutoStart IsNotTask
                3⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                PID:2796
                • C:\Users\Admin\AppData\Local\Temp\2BF0.exe
                  "C:\Users\Admin\AppData\Local\Temp\2BF0.exe" --Admin IsNotAutoStart IsNotTask
                  4⤵
                  • Executes dropped EXE
                  PID:3008
          • C:\Users\Admin\AppData\Local\Temp\311F.exe
            C:\Users\Admin\AppData\Local\Temp\311F.exe
            1⤵
            • Executes dropped EXE
            • Writes to the Master Boot Record (MBR)
            PID:1780
          • C:\Users\Admin\AppData\Local\Temp\4646.exe
            C:\Users\Admin\AppData\Local\Temp\4646.exe
            1⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Adds Run key to start application
            PID:2960
            • C:\ProgramData\{588D7FCC-F21E-4FE8-B1CE-DE0E65AAD47E}\A1E27B.exe
              "C:\ProgramData\{588D7FCC-F21E-4FE8-B1CE-DE0E65AAD47E}\A1E27B.exe"
              2⤵
              • Executes dropped EXE
              PID:1712

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • memory/316-99-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

            Download

          • memory/316-97-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

            Download

          • memory/316-101-0x0000000004F10000-0x0000000004F11000-memory.dmp

            Filesize

            4KB

            Download

          • memory/748-93-0x0000000004A90000-0x0000000004A91000-memory.dmp

            Filesize

            4KB

            Download

          • memory/748-96-0x0000000000A10000-0x0000000000A26000-memory.dmp

            Filesize

            88KB

            Download

          • memory/748-94-0x0000000000940000-0x000000000097B000-memory.dmp

            Filesize

            236KB

            Download

          • memory/748-89-0x0000000001240000-0x0000000001241000-memory.dmp

            Filesize

            4KB

            Download

          • memory/884-183-0x0000000000BC0000-0x0000000000C0B000-memory.dmp

            Filesize

            300KB

            Download

          • memory/884-185-0x00000000015A0000-0x0000000001610000-memory.dmp

            Filesize

            448KB

            Download

          • memory/1020-217-0x0000000001E70000-0x0000000001E71000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1224-220-0x0000000003AF0000-0x0000000003B06000-memory.dmp

            Filesize

            88KB

            Download

          • memory/1352-91-0x00000000003A0000-0x00000000003A1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1600-144-0x000000001AEC0000-0x000000001AEC2000-memory.dmp

            Filesize

            8KB

            Download

          • memory/1600-116-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1600-126-0x0000000000580000-0x000000000059B000-memory.dmp

            Filesize

            108KB

            Download

          • memory/1600-128-0x0000000000160000-0x0000000000161000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1600-124-0x0000000000150000-0x0000000000151000-memory.dmp

            Filesize

            4KB

            Download

          • memory/1652-73-0x0000000000400000-0x000000000060A000-memory.dmp

            Filesize

            2.0MB

            Download

          • memory/1684-227-0x0000000001D30000-0x0000000001E4B000-memory.dmp

            Filesize

            1.1MB

            Download

          • memory/1780-232-0x0000000000220000-0x000000000028B000-memory.dmp

            Filesize

            428KB

            Download

          • memory/1780-233-0x0000000000400000-0x00000000004AE000-memory.dmp

            Filesize

            696KB

            Download

          • memory/1864-60-0x0000000076A81000-0x0000000076A83000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2244-201-0x0000000000400000-0x0000000000845000-memory.dmp

            Filesize

            4.3MB

            Download

          • memory/2244-200-0x0000000000220000-0x0000000000229000-memory.dmp

            Filesize

            36KB

            Download

          • memory/2316-162-0x0000000001E70000-0x0000000001EAC000-memory.dmp

            Filesize

            240KB

            Download

          • memory/2316-152-0x0000000000220000-0x0000000000221000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2316-168-0x0000000000230000-0x0000000000231000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2316-148-0x00000000001B0000-0x00000000001B1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2316-159-0x00000000045C0000-0x00000000045C1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2348-182-0x0000000000470000-0x00000000004CC000-memory.dmp

            Filesize

            368KB

            Download

          • memory/2348-179-0x0000000010000000-0x0000000010002000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2348-180-0x0000000002000000-0x0000000002101000-memory.dmp

            Filesize

            1.0MB

            Download

          • memory/2392-161-0x00000000002D0000-0x00000000002DE000-memory.dmp

            Filesize

            56KB

            Download

          • memory/2392-155-0x00000000002E0000-0x00000000002E1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2392-170-0x0000000000300000-0x0000000000301000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2392-160-0x00000000002B0000-0x00000000002B1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2612-191-0x00000000048A0000-0x00000000048A1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2612-177-0x0000000001070000-0x0000000001071000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2652-221-0x0000000002710000-0x0000000002816000-memory.dmp

            Filesize

            1.0MB

            Download

          • memory/2652-188-0x0000000000250000-0x00000000002C0000-memory.dmp

            Filesize

            448KB

            Download

          • memory/2680-224-0x0000000000400000-0x0000000000537000-memory.dmp

            Filesize

            1.2MB

            Download

          • memory/2680-228-0x0000000000400000-0x0000000000537000-memory.dmp

            Filesize

            1.2MB

            Download

          • memory/2704-211-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

            Download

          • memory/2704-213-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

            Download

          • memory/2704-215-0x00000000050C0000-0x00000000050C1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2920-206-0x00000000050A0000-0x00000000050A1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2920-193-0x00000000009F0000-0x00000000009F1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2920-203-0x00000000002B0000-0x00000000002E5000-memory.dmp

            Filesize

            212KB

            Download

          • memory/2960-242-0x0000000000700000-0x000000000076E000-memory.dmp

            Filesize

            440KB

            Download

          • memory/2960-243-0x0000000000400000-0x0000000000498000-memory.dmp

            Filesize

            608KB

            Download

          • memory/2976-210-0x0000000000570000-0x0000000000571000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2976-209-0x0000000000500000-0x000000000054D000-memory.dmp

            Filesize

            308KB

            Download

          • memory/2976-202-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2976-199-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2976-197-0x00000000001C0000-0x00000000001C1000-memory.dmp

            Filesize

            4KB

            Download

          • memory/3008-239-0x0000000000400000-0x0000000000537000-memory.dmp

            Filesize

            1.2MB

            Download