Overview

overview

10

Static

static

85450b08c8...b6.exe

windows7_x64

10

85450b08c8...b6.exe

windows10_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    29-09-2021 18:03

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General

  • Target

    85450b08c8b089b5a642511b086c838e568dbc5a30174a398bb44eb62db6fdb6.exe

  • Size

    222KB

  • MD5

    c30c528c3c3d33903c598ef03b799e58

  • SHA1

    8551c666ae37a03fd61cded18a9d3227c745d0cd

  • SHA256

    85450b08c8b089b5a642511b086c838e568dbc5a30174a398bb44eb62db6fdb6

  • SHA512

    70c46d9a53a895131ad3d1a35dfb682637ff75a61d909a66de7bf4abe6b7dc20aa106538b97adda89dcba977e81c3e3bdb5aa69f808f7d484f20c42f11988d18

Score
10/10
gozi_rm3redlinesmokeloadertofseexmrigbackdoorbankerdiscoveryevasioninfostealerminerpersistencespywarestealersuricatatrojan

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

Signatures

  • Gozi RM3

    A heavily modified version of Gozi using RM3 loader.

    bankertrojangozi_rm3
  • RedLine

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

    infostealerredline
  • RedLine Payload 3 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 Amadey CnC Check-In

    suricata: ET MALWARE Amadey CnC Check-In

    suricata
  • suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)

    suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)

    suricata
  • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    suricata
  • xmrig

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

    minerxmrig
  • XMRig Miner Payload 2 IoCs
    miner
  • Blocklisted process makes network request 2 IoCs
  • Creates new service(s) 1 TTPs
    persistence
  • Downloads MZ/PE file
  • Executes dropped EXE 11 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Sets service image path in registry 2 TTPs
    persistence
  • 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.

    spywarestealer
  • 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
  • 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 12 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
    evasionspywaretrojan
  • 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\85450b08c8b089b5a642511b086c838e568dbc5a30174a398bb44eb62db6fdb6.exe
    "C:\Users\Admin\AppData\Local\Temp\85450b08c8b089b5a642511b086c838e568dbc5a30174a398bb44eb62db6fdb6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\85450b08c8b089b5a642511b086c838e568dbc5a30174a398bb44eb62db6fdb6.exe
      "C:\Users\Admin\AppData\Local\Temp\85450b08c8b089b5a642511b086c838e568dbc5a30174a398bb44eb62db6fdb6.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:824
  • C:\Users\Admin\AppData\Local\Temp\1E39.exe
    C:\Users\Admin\AppData\Local\Temp\1E39.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\1E39.exe
      C:\Users\Admin\AppData\Local\Temp\1E39.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1228
  • C:\Users\Admin\AppData\Local\Temp\2693.exe
    C:\Users\Admin\AppData\Local\Temp\2693.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\2693.exe
      C:\Users\Admin\AppData\Local\Temp\2693.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1160
  • C:\Users\Admin\AppData\Local\Temp\44ED.exe
    C:\Users\Admin\AppData\Local\Temp\44ED.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Users\Admin\AppData\Roaming\44ED.exe
      "C:\Users\Admin\AppData\Roaming\44ED.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:1292
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Self.bat" "
        3⤵
          PID:652
          • C:\Windows\SysWOW64\chcp.com
            chcp 1251
            4⤵
              PID:1192
          • 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\44ED.exe
            3⤵
              PID:1328
              • C:\Windows\SysWOW64\choice.exe
                choice /C Y /N /D Y /T 0
                4⤵
                  PID:1812
            • C:\Windows\SysWOW64\cmd.exe
              cmd /c ""C:\Users\Admin\AppData\Local\Self.bat" "
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1768
              • C:\Windows\SysWOW64\chcp.com
                chcp 1251
                3⤵
                  PID:920
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 0 &Del 44ED.exe
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:960
                • C:\Windows\SysWOW64\choice.exe
                  choice /C Y /N /D Y /T 0
                  3⤵
                    PID:1036
              • C:\Users\Admin\AppData\Local\Temp\56F8.exe
                C:\Users\Admin\AppData\Local\Temp\56F8.exe
                1⤵
                • Executes dropped EXE
                • Suspicious use of WriteProcessMemory
                PID:1432
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\stkmrcap\
                  2⤵
                    PID:1992
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ukfrlxbt.exe" C:\Windows\SysWOW64\stkmrcap\
                    2⤵
                      PID:1812
                    • C:\Windows\SysWOW64\sc.exe
                      "C:\Windows\System32\sc.exe" create stkmrcap binPath= "C:\Windows\SysWOW64\stkmrcap\ukfrlxbt.exe /d\"C:\Users\Admin\AppData\Local\Temp\56F8.exe\"" type= own start= auto DisplayName= "wifi support"
                      2⤵
                        PID:1784
                      • C:\Windows\SysWOW64\sc.exe
                        "C:\Windows\System32\sc.exe" description stkmrcap "wifi internet conection"
                        2⤵
                          PID:1628
                        • C:\Windows\SysWOW64\sc.exe
                          "C:\Windows\System32\sc.exe" start stkmrcap
                          2⤵
                            PID:1752
                          • 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:832
                          • C:\Windows\SysWOW64\stkmrcap\ukfrlxbt.exe
                            C:\Windows\SysWOW64\stkmrcap\ukfrlxbt.exe /d"C:\Users\Admin\AppData\Local\Temp\56F8.exe"
                            1⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            PID:1720
                            • C:\Windows\SysWOW64\svchost.exe
                              svchost.exe
                              2⤵
                              • Drops file in System32 directory
                              • Suspicious use of SetThreadContext
                              • Modifies data under HKEY_USERS
                              PID:668
                              • C:\Windows\SysWOW64\svchost.exe
                                svchost.exe -o fastpool.xyz:10060 -u 9rLbTvsApFs3i3ojk5hDKicMNRQbxxFGwJA2hNC6NoZZDQN5tTFbhviFm4W3koxSrPg87Lnif7qxFYh9xpTJz1cT6B17Ph4.50000 -p x -k -a cn/half
                                3⤵
                                  PID:552
                            • C:\Users\Admin\AppData\Local\Temp\7A8F.exe
                              C:\Users\Admin\AppData\Local\Temp\7A8F.exe
                              1⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Enumerates connected drives
                              • Modifies system certificate store
                              • Suspicious use of AdjustPrivilegeToken
                              PID:1828
                              • 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\7A8F.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1632938415 " AI_EUIMSI=""
                                2⤵
                                • Blocklisted process makes network request
                                • Enumerates connected drives
                                • Suspicious use of FindShellTrayWindow
                                PID:1624
                            • 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:1620
                              • C:\Windows\syswow64\MsiExec.exe
                                C:\Windows\syswow64\MsiExec.exe -Embedding 0EAD1C05B28EDBC9A3792745E14685F3 C
                                2⤵
                                • Loads dropped DLL
                                PID:568
                              • C:\Windows\syswow64\MsiExec.exe
                                C:\Windows\syswow64\MsiExec.exe -Embedding 4365CF0ED942538196A4F9A89FDE6EF3
                                2⤵
                                • Loads dropped DLL
                                PID:992
                              • 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:828
                            • C:\Users\Admin\AppData\Local\Temp\896F.exe
                              C:\Users\Admin\AppData\Local\Temp\896F.exe
                              1⤵
                              • Executes dropped EXE
                              PID:2040

                            Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

                            • memory/552-186-0x00000000000F0000-0x00000000001E1000-memory.dmp

                              Filesize

                              964KB

                              Download

                            • memory/668-125-0x0000000000080000-0x0000000000095000-memory.dmp

                              Filesize

                              84KB

                              Download

                            • memory/824-55-0x0000000000400000-0x0000000000409000-memory.dmp

                              Filesize

                              36KB

                              Download

                            • memory/824-57-0x0000000075661000-0x0000000075663000-memory.dmp

                              Filesize

                              8KB

                              Download

                            • memory/1160-88-0x0000000000390000-0x0000000000391000-memory.dmp

                              Filesize

                              4KB

                              Download

                            • memory/1160-82-0x0000000000400000-0x0000000000422000-memory.dmp

                              Filesize

                              136KB

                              Download

                            • memory/1160-85-0x0000000000400000-0x0000000000422000-memory.dmp

                              Filesize

                              136KB

                              Download

                            • memory/1244-74-0x0000000003B30000-0x0000000003B45000-memory.dmp

                              Filesize

                              84KB

                              Download

                            • memory/1244-58-0x0000000002A20000-0x0000000002A35000-memory.dmp

                              Filesize

                              84KB

                              Download

                            • memory/1292-103-0x00000000049A0000-0x00000000049A1000-memory.dmp

                              Filesize

                              4KB

                              Download

                            • memory/1292-96-0x00000000003E0000-0x00000000003E1000-memory.dmp

                              Filesize

                              4KB

                              Download

                            • memory/1292-155-0x00000000040D0000-0x00000000040FA000-memory.dmp

                              Filesize

                              168KB

                              Download

                            • memory/1324-54-0x00000000001C0000-0x00000000001C9000-memory.dmp

                              Filesize

                              36KB

                              Download

                            • memory/1432-104-0x0000000000220000-0x0000000000233000-memory.dmp

                              Filesize

                              76KB

                              Download

                            • memory/1432-107-0x0000000000400000-0x0000000000448000-memory.dmp

                              Filesize

                              288KB

                              Download

                            • memory/1504-87-0x0000000004A10000-0x0000000004A11000-memory.dmp

                              Filesize

                              4KB

                              Download

                            • memory/1504-81-0x00000000004A0000-0x00000000004A1000-memory.dmp

                              Filesize

                              4KB

                              Download

                            • memory/1504-80-0x00000000008E0000-0x0000000000931000-memory.dmp

                              Filesize

                              324KB

                              Download

                            • memory/1504-78-0x0000000001280000-0x0000000001281000-memory.dmp

                              Filesize

                              4KB

                              Download

                            • memory/1544-73-0x0000000004990000-0x0000000004991000-memory.dmp

                              Filesize

                              4KB

                              Download

                            • memory/1544-70-0x0000000000CB0000-0x0000000000CB1000-memory.dmp

                              Filesize

                              4KB

                              Download

                            • memory/1620-129-0x000007FEFC051000-0x000007FEFC053000-memory.dmp

                              Filesize

                              8KB

                              Download

                            • memory/1720-128-0x0000000000400000-0x0000000000448000-memory.dmp

                              Filesize

                              288KB

                              Download