Overview

overview

10

Static

static

9ECC56C602...28.exe

windows7_x64

10

9ECC56C602...28.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    15-05-2021 01:57

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General

  • Target

    9ECC56C60274314E5D1C62F5F51FEE28.exe

  • Size

    3.3MB

  • MD5

    9ecc56c60274314e5d1c62f5f51fee28

  • SHA1

    3911b8fd0bb8cf4c5346ebe5b9785d0a833e004c

  • SHA256

    2c32dcb54c310daf509527d74de8ab4cb7b45425fa543a5df22afd1e9bd00fd5

  • SHA512

    6bd7d06eb752acd6e173848ddeb30447b49286aa7ecdfa810b1cacc1e71385ed8fab8cc11b22511fe5d6a398af6d5eb224cf8da0f47a63c51bea18478cc688ca

Score
10/10
plugxredlinesmokeloadersource1backdoordiscoveryevasioninfostealerpersistencespywarestealertrojanupx

Malware Config

Extracted

Family

redline

Botnet

source1

C2

199.195.251.96:43073

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 3 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Executes dropped EXE 10 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Loads dropped DLL 39 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 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 1 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 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.

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

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

  • Kills process with taskkill 1 IoCs
    evasion
  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
    adwarespyware
  • Modifies registry class 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 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 10 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:460
      • 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
        • Suspicious use of WriteProcessMemory
        PID:876
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k SystemNetworkService
        2⤵
        • Modifies registry class
        PID:2144
    • C:\Users\Admin\AppData\Local\Temp\9ECC56C60274314E5D1C62F5F51FEE28.exe
      "C:\Users\Admin\AppData\Local\Temp\9ECC56C60274314E5D1C62F5F51FEE28.exe"
      1⤵
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Users\Admin\AppData\Local\Temp\jg2_2qua.exe
        "C:\Users\Admin\AppData\Local\Temp\jg2_2qua.exe"
        2⤵
        • Executes dropped EXE
        PID:580
      • 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:1456
        • 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:928
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:240
      • C:\Users\Admin\AppData\Local\Temp\KRSetp.exe
        "C:\Users\Admin\AppData\Local\Temp\KRSetp.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1368
      • 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:1796
        • 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
          • Suspicious use of WriteProcessMemory
          PID:2060
      • C:\Users\Admin\AppData\Local\Temp\agdsk.exe
        "C:\Users\Admin\AppData\Local\Temp\agdsk.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1464
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c taskkill /f /im chrome.exe
          3⤵
            PID:2636
            • C:\Windows\SysWOW64\taskkill.exe
              taskkill /f /im chrome.exe
              4⤵
              • Kills process with taskkill
              • Suspicious use of AdjustPrivilegeToken
              PID:2668
        • 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
          • Suspicious use of WriteProcessMemory
          PID:596
          • 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:2560
          • 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:2884
        • 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:1336
      • 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:1964
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1964 CREDAT:275457 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1500
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1964 CREDAT:209927 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2252

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/240-158-0x0000000004D00000-0x0000000004D01000-memory.dmp

        Filesize

        4KB

        Download

      • memory/240-140-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

        Download

      • memory/240-142-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

        Download

      • memory/580-84-0x0000000000400000-0x000000000056D000-memory.dmp

        Filesize

        1.4MB

        Download

      • memory/876-148-0x00000000007E0000-0x000000000082B000-memory.dmp

        Filesize

        300KB

        Download

      • memory/876-149-0x0000000001070000-0x00000000010E0000-memory.dmp

        Filesize

        448KB

        Download

      • memory/928-89-0x00000000045F0000-0x00000000045F1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/928-90-0x0000000000660000-0x0000000000676000-memory.dmp

        Filesize

        88KB

        Download

      • memory/928-86-0x00000000003B0000-0x00000000003B1000-memory.dmp

        Filesize

        4KB

        Download

      • memory/928-88-0x0000000000620000-0x000000000065B000-memory.dmp

        Filesize

        236KB

        Download

      • memory/1224-159-0x0000000002B20000-0x0000000002B36000-memory.dmp

        Filesize

        88KB

        Download

      • memory/1336-157-0x0000000000400000-0x0000000000845000-memory.dmp

        Filesize

        4.3MB

        Download

      • memory/1336-156-0x00000000002B0000-0x00000000002B9000-memory.dmp

        Filesize

        36KB

        Download

      • memory/1368-129-0x0000000000250000-0x000000000026D000-memory.dmp

        Filesize

        116KB

        Download

      • memory/1368-122-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

        Download

      • memory/1368-130-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

        Download

      • memory/1368-103-0x0000000000810000-0x0000000000811000-memory.dmp

        Filesize

        4KB

        Download

      • memory/1368-131-0x000000001AF80000-0x000000001AF82000-memory.dmp

        Filesize

        8KB

        Download

      • memory/1988-59-0x00000000767B1000-0x00000000767B3000-memory.dmp

        Filesize

        8KB

        Download

      • memory/2060-147-0x0000000001E00000-0x0000000001E5C000-memory.dmp

        Filesize

        368KB

        Download

      • memory/2060-145-0x0000000010000000-0x0000000010002000-memory.dmp

        Filesize

        8KB

        Download

      • memory/2060-146-0x0000000001CF0000-0x0000000001DF1000-memory.dmp

        Filesize

        1.0MB

        Download

      • memory/2144-151-0x0000000000460000-0x00000000004D0000-memory.dmp

        Filesize

        448KB

        Download