Analysis

  • max time kernel
    147s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 13:33

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#.

  • 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:2896
    • 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:2972
    • 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:2712
    • 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:2612
    • 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:2988
    • 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:1956
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {05EF1053-A2A6-4B4C-B536-922F2E74D435} S-1-5-21-2737914667-933161113-3798636211-1000:PUMARTNR\Admin:Interactive:[1]
    1⤵
      PID:2084

    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\Local\Temp\Cab7DC9.tmp
      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\Local\Temp\Tar7E7C.tmp
      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • C:\Users\Admin\AppData\Local\Temp\tmp7FCD.tmp
      Filesize

      46KB

      MD5

      02d2c46697e3714e49f46b680b9a6b83

      SHA1

      84f98b56d49f01e9b6b76a4e21accf64fd319140

      SHA256

      522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

      SHA512

      60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

    • C:\Users\Admin\AppData\Local\Temp\tmp7FE2.tmp
      Filesize

      92KB

      MD5

      d45b32a69554239e2df99241a8bde05f

      SHA1

      badc4c0d437a578947a744fd57e0189639609c1f

      SHA256

      a5b5c18640f9de53293b9914874824490b65522e1c8d91b2b0abfcd09719747c

      SHA512

      406b39c28e134fa6161e7efd777091a11af55a473e4a0d71f7733632337483d36801bd828879a593d45ddd2769a1d1aef3e7e7b1b7583104481bd9168496fe50

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

      7KB

      MD5

      b09e62cfdcd7faa6e9882424276dd2e3

      SHA1

      3354046f73b3ddc9ce24269ade2149f5e58ae395

      SHA256

      09bd4d33f4acd6a5c3fac5c70e19d1ae24edb5b4b13a480fa4396f18aa9bf2df

      SHA512

      20645907f0da7a5c2355c900684d72c05f1e64789cc7a217da180f03d1475c8abf10b6c02639cc8ff7a44268f5c8ffc67f49f30d6f84ca6690931e3e7ebdadcc

    • \??\PIPE\srvsvc
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • memory/2896-23-0x0000000000EE0000-0x0000000001344000-memory.dmp
      Filesize

      4.4MB

    • memory/2896-45-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-18-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-17-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-16-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-15-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-11-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-10-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-9-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-8-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-7-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-6-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-5-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-1-0x00000000754C4000-0x00000000754C5000-memory.dmp
      Filesize

      4KB

    • memory/2896-12-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-14-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-44-0x00000000754C4000-0x00000000754C5000-memory.dmp
      Filesize

      4KB

    • memory/2896-19-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-46-0x0000000004A00000-0x0000000004A1E000-memory.dmp
      Filesize

      120KB

    • memory/2896-47-0x00000000049B0000-0x00000000049BE000-memory.dmp
      Filesize

      56KB

    • memory/2896-48-0x00000000080A0000-0x0000000008382000-memory.dmp
      Filesize

      2.9MB

    • memory/2896-49-0x00000000052A0000-0x00000000052BC000-memory.dmp
      Filesize

      112KB

    • memory/2896-50-0x0000000006740000-0x0000000006788000-memory.dmp
      Filesize

      288KB

    • memory/2896-51-0x0000000004F90000-0x0000000004F98000-memory.dmp
      Filesize

      32KB

    • memory/2896-52-0x0000000007980000-0x0000000007A26000-memory.dmp
      Filesize

      664KB

    • memory/2896-53-0x0000000006570000-0x00000000065A4000-memory.dmp
      Filesize

      208KB

    • memory/2896-54-0x0000000007010000-0x000000000705A000-memory.dmp
      Filesize

      296KB

    • memory/2896-55-0x0000000005D30000-0x0000000005D46000-memory.dmp
      Filesize

      88KB

    • memory/2896-13-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-4-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-2-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-3-0x00000000754B0000-0x00000000755C0000-memory.dmp
      Filesize

      1.1MB

    • memory/2896-0-0x0000000000EE0000-0x0000000001344000-memory.dmp
      Filesize

      4.4MB