Analysis

  • max time kernel
    128s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-12-2024 18:09

General

  • Target

    Azorult 3.3‌.exe

  • Size

    1.1MB

  • MD5

    b91fe4c246efc048b78c9e162754a7a9

  • SHA1

    15e1c4fe989290b07b60f93340476a9ba025bfa9

  • SHA256

    d6af1ba026c010e4d006842da28b478419bbc4c711f907a28c52079bc7fea1bf

  • SHA512

    4538a437fb2241ee38b1ab256618bbf2ea752bab92146fbf9138c6dd9585c5a5291155e19c6004372c925f300c0c7cfa87b7dfc467b556e8dbab092d8d04a2d2

  • SSDEEP

    24576:KMyijQZ+ZJLXrfQRTJ6/aIRQbhB0LrKqk:/D0Z+ZZr4RT/I2dB0yqk

Malware Config

Extracted

Family

xworm

C2

146.190.110.91:3389

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

  • telegram

    https://api.telegram.org/bot7023899363:AAFEzgbfWzhyE32Lf95TKSRYEYXMd4AfMyk/sendMessage?chat_id=6354844663

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Azorult family
  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 8 IoCs

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

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 4 IoCs
  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Azorult 3.3‌.exe
    "C:\Users\Admin\AppData\Local\Temp\Azorult 3.3‌.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Users\Admin\AppData\Local\Temp\Azorult 3.3.exe
      "C:\Users\Admin\AppData\Local\Temp\Azorult 3.3.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:876
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3616
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5068
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:776
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4144
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3948
    • C:\ProgramData\csrss.exe
      "C:\ProgramData\csrss.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\csrss.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1336
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'csrss.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4836
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\csrss.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:920
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'csrss.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4400
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\csrss.exe

    Filesize

    30KB

    MD5

    0998890ccf8a3d8702db7a84fe6dd7b3

    SHA1

    18e561e0ef68fb08d8f391eacd45c7d573206b92

    SHA256

    c33e1408ea96b9ea7a72d44d7742effb4a98776711b7c94c4997a155af61b220

    SHA512

    8132312fb66a9d947eef3f625a4c18b8e640cec51616d0a9fd756e028d1bac5677f5de9a53c3ed32186cb238e8c46613b8c3d6641a6a953d7961412b030c6dd1

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    d85ba6ff808d9e5444a4b369f5bc2730

    SHA1

    31aa9d96590fff6981b315e0b391b575e4c0804a

    SHA256

    84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

    SHA512

    8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    ee9f1be5d4d351a5c376b370adcf0eea

    SHA1

    1779cecfb13c6a2f0f2813ae65d0d91ebdcf5583

    SHA256

    70600f0f93bca5f0548bfe5503513caadda31cbcd14dc007824b0925a8626e4b

    SHA512

    fda7345f64a6352e99bb3f5d94e58751a71d45a27147f60da32d12ff0307dbe416f482f1b9950e52ce63cbb5f0e5c1647f72dbb7a05c5419ccd8b7980ea86754

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    e25058a5d8ac6b42d8c7c9883c598303

    SHA1

    bd9e6194a36a959772fc020f905244900ffc3d57

    SHA256

    9f6fe2203df58ba90b512b436fd74f5eeb4f39f4f9f54a41e882fc54e5f35d51

    SHA512

    0146f2d1298acf189005217784e952d6e99bf7c8bf24ae9e9af1a2ca3d881dca39f19f3ecd06c7d0ad919bc929edaf6e97e0ab2d7f71733b9422527c594ea0c5

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    77d622bb1a5b250869a3238b9bc1402b

    SHA1

    d47f4003c2554b9dfc4c16f22460b331886b191b

    SHA256

    f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

    SHA512

    d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    9006afb2f47b3bb7d3669c647651e29c

    SHA1

    cdc0d7654be8e516df2c36accd9b52eac1f00ffd

    SHA256

    a025443b35555d64473b1ef01194239e808c49b47c924b99b942514036901302

    SHA512

    f2e72bbecfa823415bd0be7a091b1272e10e11059a71baf115780aa7ce3e694d114f6642de161ccba24e2182765b8188cc6dbb804fd07e318af9e1917549841c

  • C:\Users\Admin\AppData\Local\Temp\Azorult 3.3.exe

    Filesize

    1.3MB

    MD5

    8440a861c68965a66c009b140e1bee47

    SHA1

    801a8c77156a2c6cbc5899f36c961dc8fdc56665

    SHA256

    a8add4815bce2e26df3cd492c5686e22ab842bfa52c68af3f33c23adb820d06f

    SHA512

    c42903216f9f35368d41853ae96aaa7a7a07ce0730ca99b26909b98f5525b4fd772e0868c683fae0ca71730c0586ad3130be4ef3e6af68e299a933d9accca266

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o5qmsde4.nvt.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\svchost.exe

    Filesize

    67KB

    MD5

    50dce71a753bad01a07904f2af283123

    SHA1

    1beab766071ddeff0c8e577c6717debcee0d21e6

    SHA256

    8fb751033d1546ce28f5dcef171857ee879bdd31d76be2ae556f246c258473f3

    SHA512

    7cdc64dcfa8a0cbc1375a1878f560beb083cd9778ff67c5c0f1b693927c35365b384affc9dc33cade4aeaafded11ac328001a18ccb34a559678c1f50fa886c01

  • memory/876-46-0x0000000005140000-0x0000000005146000-memory.dmp

    Filesize

    24KB

  • memory/876-45-0x0000000000100000-0x000000000025A000-memory.dmp

    Filesize

    1.4MB

  • memory/876-47-0x0000000005170000-0x00000000051D8000-memory.dmp

    Filesize

    416KB

  • memory/876-48-0x000000000E520000-0x000000000EAC4000-memory.dmp

    Filesize

    5.6MB

  • memory/876-49-0x000000000A780000-0x000000000A812000-memory.dmp

    Filesize

    584KB

  • memory/876-115-0x0000000002AE0000-0x0000000002AEA000-memory.dmp

    Filesize

    40KB

  • memory/1336-55-0x0000022F9F3F0000-0x0000022F9F412000-memory.dmp

    Filesize

    136KB

  • memory/3616-143-0x00007FF83CB50000-0x00007FF83D611000-memory.dmp

    Filesize

    10.8MB

  • memory/3616-41-0x00007FF83CB50000-0x00007FF83D611000-memory.dmp

    Filesize

    10.8MB

  • memory/3616-38-0x0000000000740000-0x0000000000758000-memory.dmp

    Filesize

    96KB

  • memory/4796-144-0x00007FF83CB50000-0x00007FF83D611000-memory.dmp

    Filesize

    10.8MB

  • memory/4796-43-0x00000000001E0000-0x00000000001EE000-memory.dmp

    Filesize

    56KB

  • memory/4796-44-0x00007FF83CB50000-0x00007FF83D611000-memory.dmp

    Filesize

    10.8MB

  • memory/4992-42-0x00007FF83CB50000-0x00007FF83D611000-memory.dmp

    Filesize

    10.8MB

  • memory/4992-1-0x0000000000A90000-0x0000000000BAE000-memory.dmp

    Filesize

    1.1MB

  • memory/4992-4-0x00007FF83CB50000-0x00007FF83D611000-memory.dmp

    Filesize

    10.8MB

  • memory/4992-0-0x00007FF83CB53000-0x00007FF83CB55000-memory.dmp

    Filesize

    8KB