Overview

overview

10

Static

static

3c0cc24035...a5.exe

windows7_x64

10

3c0cc24035...a5.exe

windows10_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    189s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    02/10/2021, 02:21

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General

  • Target
    3c0cc240356bc0dae6248382390a5fa5.exe
  • Size 266KB
  • Sample211002-cs17tsdeeq
  • SHA256 e95594225aea4dcf8d64139f4180dcb760d1173ba4564f32bd3c00b39e82289c
  • MD5 SHA1 SHA512
Score
10/10
raccoonredlinesmokeloadertofseexmrig114кk5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4r�ru2ac�^�����wl,q֎�b��mc1/`�`�1k�:�y�backdoordiscoveryevasioninfostealerminerpersistencespywarestealersuricatathemidatrojan

Malware Config

Extracted

Family

  • smokeloader

Version

  • 2020

C2

  • http://fiskahlilian16.top/

  • http://paishancho17.top/

  • http://ydiannetter18.top/

  • http://azarehanelle19.top/

  • http://quericeriant20.top/

rc4.i32
rc4.i32

Extracted

Family

  • redline

Botnet

  • r

C2

  • 188.72.208.174:38430

Extracted

Family

  • raccoon

Botnet

  • 5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes
  • url4cnc

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family

  • raccoon

Botnet

  • �ru2AC�^�����wL,Q֎�B��Mc1/`�`�1K�:�y�

Attributes
  • url4cnc

    �cb{K^�WXP�۸��fB:O�٩ϥ6=q!�(�p�2�d��oqix����7�W��e�gV�� ����1 ���J2�탾ݭ�

rc4.plain
rc4.plain

Extracted

Family

  • redline

Botnet

  • 114кk

C2

  • 193.56.146.60:18243

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
    evasiontrojan
  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

    stealerraccoon
  • 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
  • Tofsee

    Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    trojantofsee
  • Windows security bypass 2 TTPs
    evasiontrojan
  • suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

    suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

    suricata
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    minerxmrig
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
    evasion
  • Nirsoft 7 IoCs
  • XMRig Miner Payload 1 IoCs
    miner
  • Creates new service(s) 1 TTPs
    persistence
  • Downloads MZ/PE file
  • Executes dropped EXE 14 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Sets service image path in registry 2 TTPs
    persistence
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Deletes itself 1 IoCs
  • Loads dropped DLL 15 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Windows security modification 2 TTPs 8 IoCs
    evasiontrojan
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
    spyware
  • 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
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Launches sc.exe

    Sc.exe is a Windows utlilty to control services on the system.

  • 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 6 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Modifies data under HKEY_USERS 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c0cc240356bc0dae6248382390a5fa5.exe
    "C:\Users\Admin\AppData\Local\Temp\3c0cc240356bc0dae6248382390a5fa5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Users\Admin\AppData\Local\Temp\3c0cc240356bc0dae6248382390a5fa5.exe
      "C:\Users\Admin\AppData\Local\Temp\3c0cc240356bc0dae6248382390a5fa5.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1928
  • C:\Users\Admin\AppData\Local\Temp\42E8.exe
    C:\Users\Admin\AppData\Local\Temp\42E8.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\42E8.exe
      C:\Users\Admin\AppData\Local\Temp\42E8.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1304
  • C:\Users\Admin\AppData\Local\Temp\43D3.exe
    C:\Users\Admin\AppData\Local\Temp\43D3.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Users\Admin\AppData\Local\Temp\43D3.exe
      C:\Users\Admin\AppData\Local\Temp\43D3.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:648
  • C:\Users\Admin\AppData\Local\Temp\4A3A.exe
    C:\Users\Admin\AppData\Local\Temp\4A3A.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\agnnwzuy\
      2⤵
        PID:628
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ubzkpkym.exe" C:\Windows\SysWOW64\agnnwzuy\
        2⤵
          PID:1652
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" create agnnwzuy binPath= "C:\Windows\SysWOW64\agnnwzuy\ubzkpkym.exe /d\"C:\Users\Admin\AppData\Local\Temp\4A3A.exe\"" type= own start= auto DisplayName= "wifi support"
          2⤵
            PID:1600
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" description agnnwzuy "wifi internet conection"
            2⤵
              PID:1812
            • C:\Windows\SysWOW64\sc.exe
              "C:\Windows\System32\sc.exe" start agnnwzuy
              2⤵
                PID:1372
              • C:\Windows\SysWOW64\netsh.exe
                "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
                2⤵
                  PID:1568
              • C:\Users\Admin\AppData\Local\Temp\4B93.exe
                C:\Users\Admin\AppData\Local\Temp\4B93.exe
                1⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Windows security modification
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • Suspicious use of SetThreadContext
                • Suspicious use of AdjustPrivilegeToken
                PID:1476
                • C:\Users\Admin\AppData\Local\Temp\f24f8aa9-558a-4253-99e1-4f72747764e1\AdvancedRun.exe
                  "C:\Users\Admin\AppData\Local\Temp\f24f8aa9-558a-4253-99e1-4f72747764e1\AdvancedRun.exe" /EXEFilename "C:\Users\Admin\AppData\Local\Temp\f24f8aa9-558a-4253-99e1-4f72747764e1\test.bat" /WindowState ""0"" /PriorityClass ""32"" /CommandLine "" /StartDirectory "" /RunAs 8 /Run
                  2⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1792
                  • C:\Users\Admin\AppData\Local\Temp\f24f8aa9-558a-4253-99e1-4f72747764e1\AdvancedRun.exe
                    "C:\Users\Admin\AppData\Local\Temp\f24f8aa9-558a-4253-99e1-4f72747764e1\AdvancedRun.exe" /SpecialRun 4101d8 1792
                    3⤵
                    • Executes dropped EXE
                    • Suspicious use of AdjustPrivilegeToken
                    PID:296
                • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\4B93.exe" -Force
                  2⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1600
                • C:\Users\Admin\AppData\Local\Temp\4B93.exe
                  "C:\Users\Admin\AppData\Local\Temp\4B93.exe"
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1792
              • C:\Users\Admin\AppData\Local\Temp\4FA9.exe
                C:\Users\Admin\AppData\Local\Temp\4FA9.exe
                1⤵
                • Executes dropped EXE
                • Checks BIOS information in registry
                • Checks whether UAC is enabled
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • Suspicious use of AdjustPrivilegeToken
                PID:612
              • C:\Users\Admin\AppData\Local\Temp\5729.exe
                C:\Users\Admin\AppData\Local\Temp\5729.exe
                1⤵
                • Executes dropped EXE
                • Checks BIOS information in registry
                • Checks whether UAC is enabled
                PID:1076
              • C:\Users\Admin\AppData\Local\Temp\5B7D.exe
                C:\Users\Admin\AppData\Local\Temp\5B7D.exe
                1⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:288
                • C:\Windows\SysWOW64\cmd.exe
                  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\5B7D.exe"
                  2⤵
                    PID:2296
                    • C:\Windows\SysWOW64\timeout.exe
                      timeout /T 10 /NOBREAK
                      3⤵
                      • Delays execution with timeout.exe
                      PID:2328
                • C:\Windows\SysWOW64\agnnwzuy\ubzkpkym.exe
                  C:\Windows\SysWOW64\agnnwzuy\ubzkpkym.exe /d"C:\Users\Admin\AppData\Local\Temp\4A3A.exe"
                  1⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  PID:1216
                  • C:\Windows\SysWOW64\svchost.exe
                    svchost.exe
                    2⤵
                    • Drops file in System32 directory
                    • Suspicious use of SetThreadContext
                    • Modifies data under HKEY_USERS
                    PID:1648
                    • C:\Windows\SysWOW64\svchost.exe
                      svchost.exe -o fastpool.xyz:10060 -u 9rLbTvsApFs3i3ojk5hDKicMNRQbxxFGwJA2hNC6NoZZDQN5tTFbhviFm4W3koxSrPg87Lnif7qxFYh9xpTJz1cT6B17Ph4.50000 -p x -k -a cn/half
                      3⤵
                      • Suspicious use of AdjustPrivilegeToken
                      PID:2628
                • C:\Users\Admin\AppData\Local\Temp\61E4.exe
                  C:\Users\Admin\AppData\Local\Temp\61E4.exe
                  1⤵
                  • Executes dropped EXE
                  PID:860

                Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      memory/288-123-0x00000000002C0000-0x000000000034E000-memory.dmp
                      Download

                      memory/288-133-0x0000000000400000-0x00000000008B0000-memory.dmp
                      Download

                      memory/520-98-0x0000000000020000-0x0000000000033000-memory.dmp
                      Download

                      memory/520-99-0x0000000000400000-0x0000000000871000-memory.dmp
                      Download

                      memory/612-95-0x00000000003B0000-0x00000000003B1000-memory.dmp
                      Download

                      memory/612-102-0x0000000002BE0000-0x0000000002BE1000-memory.dmp
                      Download

                      memory/648-110-0x0000000000400000-0x0000000000422000-memory.dmp
                      Download

                      memory/648-106-0x0000000000400000-0x0000000000422000-memory.dmp
                      Download

                      memory/648-116-0x0000000000460000-0x0000000000461000-memory.dmp
                      Download

                      memory/860-132-0x0000000000400000-0x00000000008B1000-memory.dmp
                      Download

                      memory/860-135-0x0000000000320000-0x00000000003B0000-memory.dmp
                      Download

                      memory/1216-131-0x0000000000400000-0x0000000000871000-memory.dmp
                      Download

                      memory/1256-118-0x0000000004D70000-0x0000000004D85000-memory.dmp
                      Download

                      memory/1256-64-0x00000000038C0000-0x00000000038D5000-memory.dmp
                      Download

                      memory/1256-65-0x0000000003A80000-0x0000000003A90000-memory.dmp
                      Download

                      memory/1476-97-0x0000000004C90000-0x0000000004C91000-memory.dmp
                      Download

                      memory/1476-85-0x0000000000C60000-0x0000000000C61000-memory.dmp
                      Download

                      memory/1476-128-0x00000000053A0000-0x0000000005419000-memory.dmp
                      Download

                      memory/1600-167-0x00000000010C0000-0x00000000010C1000-memory.dmp
                      Download

                      memory/1600-176-0x00000000060E0000-0x00000000060E1000-memory.dmp
                      Download

                      memory/1600-188-0x00000000062B0000-0x00000000062B1000-memory.dmp
                      Download

                      memory/1600-185-0x0000000006280000-0x0000000006281000-memory.dmp
                      Download

                      memory/1600-178-0x0000000006120000-0x0000000006121000-memory.dmp
                      Download

                      memory/1600-177-0x000000007EF30000-0x000000007EF31000-memory.dmp
                      Download

                      memory/1600-171-0x0000000005FE0000-0x0000000005FE1000-memory.dmp
                      Download

                      memory/1600-168-0x00000000012D0000-0x00000000012D1000-memory.dmp
                      Download

                      memory/1600-165-0x0000000004940000-0x0000000004941000-memory.dmp
                      Download

                      memory/1600-166-0x0000000004942000-0x0000000004943000-memory.dmp
                      Download

                      memory/1600-162-0x0000000004980000-0x0000000004981000-memory.dmp
                      Download

                      memory/1600-161-0x0000000000A00000-0x0000000000A01000-memory.dmp
                      Download

                      memory/1648-125-0x0000000000080000-0x0000000000095000-memory.dmp
                      Download

                      memory/1780-81-0x0000000004D50000-0x0000000004D51000-memory.dmp
                      Download

                      memory/1780-71-0x0000000000E50000-0x0000000000E51000-memory.dmp
                      Download

                      memory/1792-164-0x0000000004B10000-0x0000000004B11000-memory.dmp
                      Download

                      memory/1792-154-0x0000000000400000-0x0000000000422000-memory.dmp
                      Download

                      memory/1792-158-0x0000000000400000-0x0000000000422000-memory.dmp
                      Download

                      memory/1928-61-0x0000000000400000-0x0000000000409000-memory.dmp
                      Download

                      memory/1928-63-0x0000000075201000-0x0000000075203000-memory.dmp
                      Download

                      memory/1960-60-0x0000000000020000-0x0000000000029000-memory.dmp
                      Download