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Analysis

  • max time kernel
    153s
  • max time network
    185s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27/08/2021, 16:05

General

  • Target

    f0ed21ec7e7fe7bb1cf447ea79531e85.exe

  • Size

    265KB

  • MD5

    f0ed21ec7e7fe7bb1cf447ea79531e85

  • SHA1

    82d2799147bc3f61f777246f8a3b6ad0b8a2f4da

  • SHA256

    a485424686877052cdfd71f7f355f2de4c3f4f043e29159774997b71fa940679

  • SHA512

    b64b1669eab0de1dcb8bba9442364ac66f8a7b0e5fc7b223c8d4ec1e3dec65d98b2a5d4a1e8bdf5836e2250147331788430410e8e2903507fc756a260d70767e

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://readinglistforaugust1.xyz/

http://readinglistforaugust2.xyz/

http://readinglistforaugust3.xyz/

http://readinglistforaugust4.xyz/

http://readinglistforaugust5.xyz/

http://readinglistforaugust6.xyz/

http://readinglistforaugust7.xyz/

http://readinglistforaugust8.xyz/

http://readinglistforaugust9.xyz/

http://readinglistforaugust10.xyz/

http://readinglistforaugust1.site/

http://readinglistforaugust2.site/

http://readinglistforaugust3.site/

http://readinglistforaugust4.site/

http://readinglistforaugust5.site/

http://readinglistforaugust6.site/

http://readinglistforaugust7.site/

http://readinglistforaugust8.site/

http://readinglistforaugust9.site/

http://readinglistforaugust10.site/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Botnet

fe582536ec580228180f270f7cb80a867860e010

Attributes
  • url4cnc

    https://telete.in/xylichanjk

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

MIX

C2

manazyxsa.xyz:80

Extracted

Family

redline

Botnet

WORD1

C2

94.26.249.88:1902

Extracted

Family

redline

Botnet

pro

C2

95.217.117.91:49317

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 15 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Tofsee

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

  • Windows security bypass 2 TTPs
  • xmrig

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

  • XMRig Miner Payload 1 IoCs
  • Creates new service(s) 1 TTPs
  • Downloads MZ/PE file
  • Executes dropped EXE 20 IoCs
  • Modifies Windows Firewall 1 TTPs
  • Sets service image path in registry 2 TTPs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 25 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.

  • Reads user/profile data of web browsers 2 TTPs

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

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

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

  • 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 12 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 3 IoCs

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

  • Checks processor information in registry 2 TTPs 1 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies data under HKEY_USERS 9 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0ed21ec7e7fe7bb1cf447ea79531e85.exe
    "C:\Users\Admin\AppData\Local\Temp\f0ed21ec7e7fe7bb1cf447ea79531e85.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Users\Admin\AppData\Local\Temp\f0ed21ec7e7fe7bb1cf447ea79531e85.exe
      "C:\Users\Admin\AppData\Local\Temp\f0ed21ec7e7fe7bb1cf447ea79531e85.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1512
  • C:\Users\Admin\AppData\Local\Temp\A4D7.exe
    C:\Users\Admin\AppData\Local\Temp\A4D7.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetWindowsHookEx
    PID:1676
  • C:\Users\Admin\AppData\Local\Temp\A5E1.exe
    C:\Users\Admin\AppData\Local\Temp\A5E1.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Modifies system certificate store
    PID:1556
  • C:\Users\Admin\AppData\Local\Temp\A91D.exe
    C:\Users\Admin\AppData\Local\Temp\A91D.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\lmhagvbk\
      2⤵
        PID:936
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\cakiiyhx.exe" C:\Windows\SysWOW64\lmhagvbk\
        2⤵
          PID:300
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" create lmhagvbk binPath= "C:\Windows\SysWOW64\lmhagvbk\cakiiyhx.exe /d\"C:\Users\Admin\AppData\Local\Temp\A91D.exe\"" type= own start= auto DisplayName= "wifi support"
          2⤵
            PID:952
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" description lmhagvbk "wifi internet conection"
            2⤵
              PID:1088
            • C:\Windows\SysWOW64\sc.exe
              "C:\Windows\System32\sc.exe" start lmhagvbk
              2⤵
                PID:944
              • 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:1596
              • C:\Users\Admin\AppData\Local\Temp\B9C1.exe
                C:\Users\Admin\AppData\Local\Temp\B9C1.exe
                1⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Adds Run key to start application
                • Suspicious use of AdjustPrivilegeToken
                PID:1016
                • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\smss.exe
                  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\smss.exe" -start
                  2⤵
                  • Executes dropped EXE
                  • Modifies system certificate store
                  PID:820
                • C:\Windows\SysWOW64\notepad.exe
                  notepad.exe
                  2⤵
                    PID:1744
                • C:\Users\Admin\AppData\Local\Temp\C009.exe
                  C:\Users\Admin\AppData\Local\Temp\C009.exe
                  1⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:1228
                  • C:\Users\Admin\AppData\Local\Temp\C009.exe
                    C:\Users\Admin\AppData\Local\Temp\C009.exe
                    2⤵
                    • Executes dropped EXE
                    PID:1788
                  • C:\Users\Admin\AppData\Local\Temp\C009.exe
                    C:\Users\Admin\AppData\Local\Temp\C009.exe
                    2⤵
                    • Executes dropped EXE
                    PID:744
                  • C:\Users\Admin\AppData\Local\Temp\C009.exe
                    C:\Users\Admin\AppData\Local\Temp\C009.exe
                    2⤵
                    • Executes dropped EXE
                    PID:1700
                  • C:\Users\Admin\AppData\Local\Temp\C009.exe
                    C:\Users\Admin\AppData\Local\Temp\C009.exe
                    2⤵
                    • Executes dropped EXE
                    PID:1936
                  • C:\Users\Admin\AppData\Local\Temp\C009.exe
                    C:\Users\Admin\AppData\Local\Temp\C009.exe
                    2⤵
                    • Executes dropped EXE
                    PID:2092
                  • C:\Users\Admin\AppData\Local\Temp\C009.exe
                    C:\Users\Admin\AppData\Local\Temp\C009.exe
                    2⤵
                    • Executes dropped EXE
                    PID:2276
                  • C:\Users\Admin\AppData\Local\Temp\C009.exe
                    C:\Users\Admin\AppData\Local\Temp\C009.exe
                    2⤵
                    • Executes dropped EXE
                    PID:2492
                  • C:\Users\Admin\AppData\Local\Temp\C009.exe
                    C:\Users\Admin\AppData\Local\Temp\C009.exe
                    2⤵
                    • Executes dropped EXE
                    PID:2644
                  • C:\Users\Admin\AppData\Local\Temp\C009.exe
                    C:\Users\Admin\AppData\Local\Temp\C009.exe
                    2⤵
                    • Executes dropped EXE
                    PID:2764
                  • C:\Users\Admin\AppData\Local\Temp\C009.exe
                    C:\Users\Admin\AppData\Local\Temp\C009.exe
                    2⤵
                    • Executes dropped EXE
                    PID:2844
                  • C:\Users\Admin\AppData\Local\Temp\C009.exe
                    C:\Users\Admin\AppData\Local\Temp\C009.exe
                    2⤵
                      PID:2904
                  • C:\Users\Admin\AppData\Local\Temp\C9BA.exe
                    C:\Users\Admin\AppData\Local\Temp\C9BA.exe
                    1⤵
                    • Executes dropped EXE
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1516
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
                      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\RegSvcs.exe"
                      2⤵
                      • Suspicious use of AdjustPrivilegeToken
                      PID:1608
                  • C:\Windows\SysWOW64\lmhagvbk\cakiiyhx.exe
                    C:\Windows\SysWOW64\lmhagvbk\cakiiyhx.exe /d"C:\Users\Admin\AppData\Local\Temp\A91D.exe"
                    1⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious use of WriteProcessMemory
                    PID:1432
                    • C:\Windows\SysWOW64\svchost.exe
                      svchost.exe
                      2⤵
                      • Drops file in System32 directory
                      • Suspicious use of SetThreadContext
                      • Modifies data under HKEY_USERS
                      PID:676
                      • C:\Windows\SysWOW64\svchost.exe
                        svchost.exe -o fastpool.xyz:10060 -u 9rLbTvsApFs3i3ojk5hDKicMNRQbxxFGwJA2hNC6NoZZDQN5tTFbhviFm4W3koxSrPg87Lnif7qxFYh9xpTJz1cT6B17Ph4.50000 -p x -k -a cn/half
                        3⤵
                          PID:2440
                    • C:\Users\Admin\AppData\Local\Temp\CC2B.exe
                      C:\Users\Admin\AppData\Local\Temp\CC2B.exe
                      1⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Checks processor information in registry
                      PID:1304
                      • C:\Windows\SysWOW64\cmd.exe
                        "C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\CC2B.exe" & exit
                        2⤵
                          PID:2664
                          • C:\Windows\SysWOW64\timeout.exe
                            timeout /t 5
                            3⤵
                            • Delays execution with timeout.exe
                            PID:2700
                      • C:\Users\Admin\AppData\Local\Temp\D64A.exe
                        C:\Users\Admin\AppData\Local\Temp\D64A.exe
                        1⤵
                        • Executes dropped EXE
                        • Suspicious use of AdjustPrivilegeToken
                        PID:1112
                      • C:\Windows\SysWOW64\explorer.exe
                        C:\Windows\SysWOW64\explorer.exe
                        1⤵
                          PID:1652
                        • C:\Windows\explorer.exe
                          C:\Windows\explorer.exe
                          1⤵
                            PID:1740
                          • C:\Windows\SysWOW64\explorer.exe
                            C:\Windows\SysWOW64\explorer.exe
                            1⤵
                              PID:944
                            • C:\Windows\explorer.exe
                              C:\Windows\explorer.exe
                              1⤵
                                PID:364
                              • C:\Windows\SysWOW64\explorer.exe
                                C:\Windows\SysWOW64\explorer.exe
                                1⤵
                                  PID:1072
                                • C:\Windows\explorer.exe
                                  C:\Windows\explorer.exe
                                  1⤵
                                    PID:1676
                                  • C:\Windows\SysWOW64\explorer.exe
                                    C:\Windows\SysWOW64\explorer.exe
                                    1⤵
                                      PID:2008
                                    • C:\Windows\explorer.exe
                                      C:\Windows\explorer.exe
                                      1⤵
                                        PID:1412
                                      • C:\Windows\SysWOW64\explorer.exe
                                        C:\Windows\SysWOW64\explorer.exe
                                        1⤵
                                        • Suspicious use of SetThreadContext
                                        PID:1516

                                      Network

                                      MITRE ATT&CK Enterprise v6

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • memory/364-153-0x0000000000060000-0x000000000006F000-memory.dmp

                                        Filesize

                                        60KB

                                      • memory/364-152-0x0000000000070000-0x0000000000079000-memory.dmp

                                        Filesize

                                        36KB

                                      • memory/676-107-0x0000000000080000-0x0000000000095000-memory.dmp

                                        Filesize

                                        84KB

                                      • memory/744-149-0x0000000000400000-0x0000000000422000-memory.dmp

                                        Filesize

                                        136KB

                                      • memory/744-143-0x0000000000400000-0x0000000000422000-memory.dmp

                                        Filesize

                                        136KB

                                      • memory/744-155-0x0000000004C20000-0x0000000004C21000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/944-139-0x0000000000090000-0x0000000000097000-memory.dmp

                                        Filesize

                                        28KB

                                      • memory/944-140-0x0000000000080000-0x000000000008B000-memory.dmp

                                        Filesize

                                        44KB

                                      • memory/944-137-0x000000006C821000-0x000000006C823000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1072-167-0x00000000000C0000-0x00000000000C9000-memory.dmp

                                        Filesize

                                        36KB

                                      • memory/1072-166-0x0000000000360000-0x0000000000365000-memory.dmp

                                        Filesize

                                        20KB

                                      • memory/1112-128-0x0000000004352000-0x0000000004353000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1112-121-0x00000000041A0000-0x00000000041BE000-memory.dmp

                                        Filesize

                                        120KB

                                      • memory/1112-129-0x0000000004353000-0x0000000004354000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1112-130-0x0000000004354000-0x0000000004356000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1112-127-0x0000000004351000-0x0000000004352000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1112-126-0x0000000000400000-0x00000000023BF000-memory.dmp

                                        Filesize

                                        31.7MB

                                      • memory/1112-120-0x00000000003E0000-0x0000000000400000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/1112-124-0x0000000000220000-0x0000000000250000-memory.dmp

                                        Filesize

                                        192KB

                                      • memory/1212-64-0x00000000029E0000-0x00000000029F6000-memory.dmp

                                        Filesize

                                        88KB

                                      • memory/1228-98-0x0000000000B70000-0x0000000000B71000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1228-104-0x00000000046E0000-0x00000000046E1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1304-118-0x0000000000020000-0x0000000000039000-memory.dmp

                                        Filesize

                                        100KB

                                      • memory/1304-125-0x0000000000400000-0x00000000023AC000-memory.dmp

                                        Filesize

                                        31.7MB

                                      • memory/1412-195-0x0000000000060000-0x0000000000069000-memory.dmp

                                        Filesize

                                        36KB

                                      • memory/1412-194-0x0000000000070000-0x0000000000075000-memory.dmp

                                        Filesize

                                        20KB

                                      • memory/1432-110-0x0000000000400000-0x00000000023AC000-memory.dmp

                                        Filesize

                                        31.7MB

                                      • memory/1512-62-0x0000000075801000-0x0000000075803000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1512-60-0x0000000000400000-0x0000000000409000-memory.dmp

                                        Filesize

                                        36KB

                                      • memory/1516-199-0x0000000000090000-0x0000000000095000-memory.dmp

                                        Filesize

                                        20KB

                                      • memory/1516-202-0x0000000000080000-0x0000000000089000-memory.dmp

                                        Filesize

                                        36KB

                                      • memory/1516-99-0x0000000000380000-0x0000000000381000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1516-114-0x0000000004B80000-0x0000000004B81000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1516-138-0x0000000000360000-0x0000000000373000-memory.dmp

                                        Filesize

                                        76KB

                                      • memory/1556-75-0x0000000000400000-0x00000000023EB000-memory.dmp

                                        Filesize

                                        31.9MB

                                      • memory/1556-74-0x00000000002A0000-0x000000000032F000-memory.dmp

                                        Filesize

                                        572KB

                                      • memory/1608-154-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1608-144-0x0000000000400000-0x0000000000420000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/1608-141-0x0000000000400000-0x0000000000420000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/1652-133-0x0000000000480000-0x00000000004F4000-memory.dmp

                                        Filesize

                                        464KB

                                      • memory/1652-123-0x000000006F631000-0x000000006F633000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1652-134-0x0000000000370000-0x00000000003DB000-memory.dmp

                                        Filesize

                                        428KB

                                      • memory/1676-180-0x0000000000060000-0x000000000006C000-memory.dmp

                                        Filesize

                                        48KB

                                      • memory/1676-179-0x0000000000070000-0x0000000000076000-memory.dmp

                                        Filesize

                                        24KB

                                      • memory/1700-190-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1740-79-0x0000000000020000-0x0000000000033000-memory.dmp

                                        Filesize

                                        76KB

                                      • memory/1740-132-0x0000000000060000-0x000000000006C000-memory.dmp

                                        Filesize

                                        48KB

                                      • memory/1740-131-0x0000000000070000-0x0000000000077000-memory.dmp

                                        Filesize

                                        28KB

                                      • memory/1740-80-0x0000000000400000-0x00000000023AC000-memory.dmp

                                        Filesize

                                        31.7MB

                                      • memory/1744-168-0x00000000000A0000-0x00000000000A1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1812-63-0x0000000000020000-0x000000000002A000-memory.dmp

                                        Filesize

                                        40KB

                                      • memory/1936-208-0x0000000000690000-0x0000000000691000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/2008-191-0x0000000000090000-0x0000000000094000-memory.dmp

                                        Filesize

                                        16KB

                                      • memory/2008-192-0x0000000000080000-0x0000000000089000-memory.dmp

                                        Filesize

                                        36KB

                                      • memory/2092-221-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/2276-234-0x0000000002290000-0x0000000002291000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/2440-226-0x0000000000180000-0x0000000000271000-memory.dmp

                                        Filesize

                                        964KB

                                      • memory/2644-249-0x00000000048E0000-0x00000000048E1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/2764-257-0x0000000002150000-0x0000000002151000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/2844-264-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

                                        Filesize

                                        4KB