Overview

overview

10

Static

static

39bad05eb4...86.exe

windows7_x64

10

39bad05eb4...86.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    27-09-2021 04:41

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    39bad05eb49062c256b8f7e215e6eb86.exe

  • Size

    136KB

  • MD5

    39bad05eb49062c256b8f7e215e6eb86

  • SHA1

    32c01c2fdb17d53a67cf6ccf2e26feb0716cc449

  • SHA256

    e32667f798148a1033335863662b7524016f70895a5c35eefca03d107e62476a

  • SHA512

    ad812922770f7638cb37ee8e09f3dbbddf13bce77ea4a094955520e274debf402c662845b43797aa01aa82715ed528b2f76960637e5c8ceacf4b1c4866ac22fc

Score
10/10
arkeichinese_generic_botnetraccoonredlinesmokeloadertofseexmrig5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4blisskarmabackdoorbotnetdiscoveryevasioninfostealerminerpersistencespywarestealertrojan

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

raccoon

Botnet

5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4

Attributes
  • url4cnc

    https://t.me/agrybirdsgamerept

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

karma

C2

94.103.9.133:39323

Extracted

Family

redline

Botnet

Bliss

C2

185.237.98.178:62607

Signatures

  • Arkei

    Arkei is an infostealer written in C++.

    stealerarkei
  • Generic Chinese Botnet

    A botnet originating from China which is currently unnamed publicly.

    botnetchinese_generic_botnet
  • 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 4 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
  • xmrig

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

    minerxmrig
  • Arkei Stealer Payload 1 IoCs
    stealer
  • Chinese Botnet Payload 1 IoCs
    botnet
  • XMRig Miner Payload 2 IoCs
    miner
  • Creates new service(s) 1 TTPs
    persistence
  • Downloads MZ/PE file
  • Executes dropped EXE 10 IoCs
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Sets service image path in registry 2 TTPs
    persistence
  • Deletes itself 1 IoCs
  • Loads dropped DLL 5 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 23 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 2 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 4 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Modifies data under HKEY_USERS 61 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\39bad05eb49062c256b8f7e215e6eb86.exe
    "C:\Users\Admin\AppData\Local\Temp\39bad05eb49062c256b8f7e215e6eb86.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Users\Admin\AppData\Local\Temp\39bad05eb49062c256b8f7e215e6eb86.exe
      "C:\Users\Admin\AppData\Local\Temp\39bad05eb49062c256b8f7e215e6eb86.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1496
  • C:\Users\Admin\AppData\Local\Temp\2818.exe
    C:\Users\Admin\AppData\Local\Temp\2818.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2818.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\SysWOW64\timeout.exe
        timeout /t 5
        3⤵
        • Delays execution with timeout.exe
        PID:1612
  • C:\Users\Admin\AppData\Local\Temp\2BA2.exe
    C:\Users\Admin\AppData\Local\Temp\2BA2.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:772
    • C:\Users\Admin\AppData\Local\Temp\SindonsWelfare_2021-09-26_15-02.exe
      "C:\Users\Admin\AppData\Local\Temp\SindonsWelfare_2021-09-26_15-02.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1052
    • C:\Users\Admin\AppData\Local\Temp\SolanumsYoghurt_2021-09-26_14-52.exe
      "C:\Users\Admin\AppData\Local\Temp\SolanumsYoghurt_2021-09-26_14-52.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:900
    • C:\Users\Admin\AppData\Local\Temp\fbf.exe
      "C:\Users\Admin\AppData\Local\Temp\fbf.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Checks processor information in registry
      • Suspicious use of SetWindowsHookEx
      PID:1924
  • C:\Users\Admin\AppData\Local\Temp\3110.exe
    C:\Users\Admin\AppData\Local\Temp\3110.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\cjtoxtp\
      2⤵
        PID:1464
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\qcjdiobj.exe" C:\Windows\SysWOW64\cjtoxtp\
        2⤵
          PID:1636
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" create cjtoxtp binPath= "C:\Windows\SysWOW64\cjtoxtp\qcjdiobj.exe /d\"C:\Users\Admin\AppData\Local\Temp\3110.exe\"" type= own start= auto DisplayName= "wifi support"
          2⤵
            PID:1456
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" description cjtoxtp "wifi internet conection"
            2⤵
              PID:1996
            • C:\Windows\SysWOW64\sc.exe
              "C:\Windows\System32\sc.exe" start cjtoxtp
              2⤵
                PID:1540
              • 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:1032
              • C:\Users\Admin\AppData\Local\Temp\3593.exe
                C:\Users\Admin\AppData\Local\Temp\3593.exe
                1⤵
                • Executes dropped EXE
                PID:892
              • C:\Windows\SysWOW64\cjtoxtp\qcjdiobj.exe
                C:\Windows\SysWOW64\cjtoxtp\qcjdiobj.exe /d"C:\Users\Admin\AppData\Local\Temp\3110.exe"
                1⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:1480
                • C:\Windows\SysWOW64\svchost.exe
                  svchost.exe
                  2⤵
                  • Drops file in System32 directory
                  • Suspicious use of SetThreadContext
                  • Modifies data under HKEY_USERS
                  PID:1640
                  • 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:1212
              • C:\Program Files (x86)\Microsoft Ouigga\Uuuocai.exe
                "C:\Program Files (x86)\Microsoft Ouigga\Uuuocai.exe"
                1⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • Modifies data under HKEY_USERS
                • Suspicious use of SetWindowsHookEx
                PID:2216
                • C:\Program Files (x86)\Microsoft Ouigga\Uuuocai.exe
                  "C:\Program Files (x86)\Microsoft Ouigga\Uuuocai.exe" Win7
                  2⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • Modifies data under HKEY_USERS
                  • Suspicious use of SetWindowsHookEx
                  PID:2412

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/772-67-0x0000000001180000-0x0000000001181000-memory.dmp

                Filesize

                4KB

                Download

              • memory/892-89-0x0000000000400000-0x00000000004F0000-memory.dmp

                Filesize

                960KB

                Download

              • memory/892-88-0x0000000000250000-0x00000000002E0000-memory.dmp

                Filesize

                576KB

                Download

              • memory/900-121-0x0000000004A42000-0x0000000004A43000-memory.dmp

                Filesize

                4KB

                Download

              • memory/900-115-0x00000000020F0000-0x0000000002112000-memory.dmp

                Filesize

                136KB

                Download

              • memory/900-119-0x0000000004A41000-0x0000000004A42000-memory.dmp

                Filesize

                4KB

                Download

              • memory/900-122-0x0000000004A43000-0x0000000004A44000-memory.dmp

                Filesize

                4KB

                Download

              • memory/900-113-0x00000000020A0000-0x00000000020C3000-memory.dmp

                Filesize

                140KB

                Download

              • memory/900-112-0x0000000000400000-0x00000000004CB000-memory.dmp

                Filesize

                812KB

                Download

              • memory/900-111-0x00000000002B0000-0x00000000002E7000-memory.dmp

                Filesize

                220KB

                Download

              • memory/900-125-0x0000000004A44000-0x0000000004A46000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1052-123-0x0000000004872000-0x0000000004873000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1052-109-0x0000000000230000-0x0000000000260000-memory.dmp

                Filesize

                192KB

                Download

              • memory/1052-120-0x0000000004871000-0x0000000004872000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1052-126-0x0000000004874000-0x0000000004876000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1052-124-0x0000000004873000-0x0000000004874000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1052-116-0x0000000001F60000-0x0000000001F7E000-memory.dmp

                Filesize

                120KB

                Download

              • memory/1052-114-0x0000000000600000-0x000000000061F000-memory.dmp

                Filesize

                124KB

                Download

              • memory/1052-110-0x0000000000400000-0x00000000004C5000-memory.dmp

                Filesize

                788KB

                Download

              • memory/1156-62-0x0000000000230000-0x000000000025D000-memory.dmp

                Filesize

                180KB

                Download

              • memory/1156-63-0x0000000000400000-0x000000000044D000-memory.dmp

                Filesize

                308KB

                Download

              • memory/1212-129-0x0000000000270000-0x0000000000361000-memory.dmp

                Filesize

                964KB

                Download

              • memory/1376-58-0x0000000002A10000-0x0000000002A26000-memory.dmp

                Filesize

                88KB

                Download

              • memory/1480-101-0x0000000000400000-0x00000000004AD000-memory.dmp

                Filesize

                692KB

                Download

              • memory/1496-54-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB

                Download

              • memory/1496-56-0x0000000074B91000-0x0000000074B93000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1528-57-0x00000000001B0000-0x00000000001B9000-memory.dmp

                Filesize

                36KB

                Download

              • memory/1640-98-0x0000000000080000-0x0000000000095000-memory.dmp

                Filesize

                84KB

                Download

              • memory/1640-102-0x0000000000080000-0x0000000000095000-memory.dmp

                Filesize

                84KB

                Download

              • memory/1648-82-0x0000000000400000-0x00000000004AD000-memory.dmp

                Filesize

                692KB

                Download

              • memory/1648-80-0x0000000000220000-0x0000000000233000-memory.dmp

                Filesize

                76KB

                Download

              • memory/1924-128-0x0000000000400000-0x00000000004C4000-memory.dmp

                Filesize

                784KB

                Download

              • memory/1924-136-0x0000000010000000-0x0000000010018000-memory.dmp

                Filesize

                96KB

                Download

              • memory/1924-127-0x00000000007F0000-0x00000000008AC000-memory.dmp

                Filesize

                752KB

                Download