Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    40s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    27/08/2020, 15:46

General

  • Target

    2020-08-16_12-33-29.bin.exe

  • Size

    182KB

  • MD5

    31293dfcacc8dc2e1e0daca8ad83ffe4

  • SHA1

    49d99d21ee7070f9923e53247dff9359cef66e56

  • SHA256

    8d6a931a8e8a65cf3a98fc2ee69ded2bd91ee03ef6677c6f653561dd4742ce17

  • SHA512

    962605b126e84500a0039b6ddcc2dd6686c942e2aa762d09ab49f97200812721c837770e116f5cb0477ce6ce145529830ef6cfafadb311944c28d388a3ee68dc

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://rexstat35x.xyz/statweb955/

http://dexspot2x.xyz/statweb955/

http://atxspot20x.xyz/statweb955/

http://rexspot7x.xyz/statweb955/

http://fdmail85.club/statweb955/

http://servicem977x.xyz/statweb955/

http://advertxman7x.xyz/statweb955/

http://starxpush7x.xyz/statweb955/

rc4.i32
rc4.i32

Signatures

  • Dharma

    Dharma is a ransomware that uses security software installation to hide malicious activities.

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Executes dropped EXE 6 IoCs
  • Deletes itself 1 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 4 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 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.

  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2020-08-16_12-33-29.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\2020-08-16_12-33-29.bin.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3952
    • C:\Users\Admin\AppData\Local\Temp\2020-08-16_12-33-29.bin.exe
      "C:\Users\Admin\AppData\Local\Temp\2020-08-16_12-33-29.bin.exe"
      2⤵
      • Loads dropped DLL
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2408
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc
    1⤵
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:2188
  • C:\Users\Admin\AppData\Local\Temp\D77A.exe
    C:\Users\Admin\AppData\Local\Temp\D77A.exe
    1⤵
    • Executes dropped EXE
    • Drops startup file
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:2544
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:192
    • C:\Users\Admin\AppData\Local\Temp\D894.exe
      C:\Users\Admin\AppData\Local\Temp\D894.exe
      1⤵
      • Executes dropped EXE
      PID:3304
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2784
    • C:\Users\Admin\AppData\Local\Temp\DF7B.exe
      C:\Users\Admin\AppData\Local\Temp\DF7B.exe
      1⤵
      • Executes dropped EXE
      PID:3668
    • C:\Users\Admin\AppData\Local\Temp\E17F.exe
      C:\Users\Admin\AppData\Local\Temp\E17F.exe
      1⤵
      • Executes dropped EXE
      PID:3360
    • C:\Users\Admin\AppData\Local\Temp\E326.exe
      C:\Users\Admin\AppData\Local\Temp\E326.exe
      1⤵
      • Executes dropped EXE
      PID:688
    • C:\Users\Admin\AppData\Local\Temp\EEB0.exe
      C:\Users\Admin\AppData\Local\Temp\EEB0.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\swap.cmd" "
        2⤵
          PID:4076
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        1⤵
          PID:3772
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe
          1⤵
            PID:2636
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:3944
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:3224
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:2892
                • C:\Windows\explorer.exe
                  C:\Windows\explorer.exe
                  1⤵
                    PID:2120

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • memory/688-29-0x0000000003643000-0x0000000003644000-memory.dmp

                    Filesize

                    4KB

                  • memory/688-30-0x0000000003930000-0x0000000003931000-memory.dmp

                    Filesize

                    4KB

                  • memory/1744-13-0x0000000003393000-0x0000000003394000-memory.dmp

                    Filesize

                    4KB

                  • memory/1744-14-0x00000000037E0000-0x00000000037E1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2120-145-0x0000000000CC0000-0x0000000000CC9000-memory.dmp

                    Filesize

                    36KB

                  • memory/2120-142-0x0000000000CB0000-0x0000000000CBE000-memory.dmp

                    Filesize

                    56KB

                  • memory/2408-3-0x0000000000400000-0x000000000040A000-memory.dmp

                    Filesize

                    40KB

                  • memory/2636-42-0x0000000000DB0000-0x0000000000DBC000-memory.dmp

                    Filesize

                    48KB

                  • memory/2636-44-0x0000000000DC0000-0x0000000000DC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/2892-112-0x0000000000310000-0x000000000031B000-memory.dmp

                    Filesize

                    44KB

                  • memory/2892-114-0x0000000000320000-0x0000000000327000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-64-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-84-0x0000000001030000-0x0000000001034000-memory.dmp

                    Filesize

                    16KB

                  • memory/3044-43-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-39-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-45-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-46-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-47-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-36-0x0000000000BC0000-0x0000000000BCC000-memory.dmp

                    Filesize

                    48KB

                  • memory/3044-50-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-49-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-51-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-52-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-53-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-54-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-56-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-155-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-58-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-60-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-61-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-62-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-152-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-63-0x0000000001030000-0x0000000001034000-memory.dmp

                    Filesize

                    16KB

                  • memory/3044-66-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-6-0x0000000000B90000-0x0000000000BA6000-memory.dmp

                    Filesize

                    88KB

                  • memory/3044-67-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-147-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-69-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-71-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-72-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-73-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-74-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-75-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-76-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-77-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-78-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-79-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-81-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-82-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-83-0x0000000001030000-0x0000000001034000-memory.dmp

                    Filesize

                    16KB

                  • memory/3044-41-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-85-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-144-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-87-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-88-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-89-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-140-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-137-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-93-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-95-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-97-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-104-0x0000000001030000-0x0000000001034000-memory.dmp

                    Filesize

                    16KB

                  • memory/3044-102-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-105-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-33-0x0000000005640000-0x00000000056B5000-memory.dmp

                    Filesize

                    468KB

                  • memory/3044-108-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-110-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-130-0x0000000001030000-0x0000000001034000-memory.dmp

                    Filesize

                    16KB

                  • memory/3044-132-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-116-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-118-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-121-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-125-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3044-128-0x0000000000BC0000-0x0000000000BC7000-memory.dmp

                    Filesize

                    28KB

                  • memory/3224-92-0x0000000000F70000-0x0000000000F7A000-memory.dmp

                    Filesize

                    40KB

                  • memory/3224-90-0x0000000000F60000-0x0000000000F6B000-memory.dmp

                    Filesize

                    44KB

                  • memory/3304-18-0x0000000003890000-0x0000000003891000-memory.dmp

                    Filesize

                    4KB

                  • memory/3772-57-0x0000000001020000-0x000000000108B000-memory.dmp

                    Filesize

                    428KB

                  • memory/3944-68-0x00000000004D0000-0x00000000004D9000-memory.dmp

                    Filesize

                    36KB

                  • memory/3952-1-0x0000000005110000-0x0000000005111000-memory.dmp

                    Filesize

                    4KB

                  • memory/3952-0-0x000000000351C000-0x000000000351D000-memory.dmp

                    Filesize

                    4KB

                  • memory/3952-2-0x0000000005110000-0x0000000005111000-memory.dmp

                    Filesize

                    4KB