Analysis

  • max time kernel
    139s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 16:51

General

  • Target

    EBC4B354D6EC654829F9DE447D0C7B04.exe

  • Size

    839KB

  • MD5

    ebc4b354d6ec654829f9de447d0c7b04

  • SHA1

    9e5d3ccae0d22bd27f8ae39b2f35b274dabd7fd1

  • SHA256

    80923a0d7111b0a1fa4326e3a9a0d9ecb7ce66e276f8672aa79e2b5d99473fab

  • SHA512

    1cb3487cf2f1864d22d3148b30ecf70794567af3a84c9ba5f2d16b5dac38017347c4efb92e4978ebfe57588c5883a2ebe4af33e83eaafad99de202548fd0048e

  • SSDEEP

    24576:3CIQgVHOEqG7111cZRHVzutBSRhmG5ep:yAH1KL1zwBSRhmAI

Malware Config

Extracted

Family

xworm

Version

5.0

C2

79.110.49.209:7000

Mutex

biVc5L0dNUTxuebk

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family

redline

Botnet

X3.0 Foundry

C2

79.110.49.209:37552

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 2 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • SectopRAT

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

  • SectopRAT payload 2 IoCs
  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops desktop.ini file(s) 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EBC4B354D6EC654829F9DE447D0C7B04.exe
    "C:\Users\Admin\AppData\Local\Temp\EBC4B354D6EC654829F9DE447D0C7B04.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGUAZgB5ACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGIAYgB4ACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAHkAYgB6ACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAGEAcwBsACMAPgA="
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4192
    • C:\Users\Admin\AppData\Roaming\X3 Libraries.exe
      "C:\Users\Admin\AppData\Roaming\X3 Libraries.exe"
      2⤵
      • Executes dropped EXE
      PID:832
    • C:\Users\Admin\AppData\Roaming\X3 Foundry.exe
      "C:\Users\Admin\AppData\Roaming\X3 Foundry.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1580
      • 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\X3 Foundry.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3872
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'X3 Foundry.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4600
    • C:\Users\Admin\AppData\Roaming\X3.exe
      "C:\Users\Admin\AppData\Roaming\X3.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4048
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4532
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
    1⤵
    • Drops desktop.ini file(s)
    • Checks processor information in registry
    • Modifies registry class
    PID:4144
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
    1⤵
    • Checks processor information in registry
    • Modifies registry class
    PID:2720
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3872 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:804

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    3
    T1082

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • 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
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

      944B

      MD5

      62623d22bd9e037191765d5083ce16a3

      SHA1

      4a07da6872672f715a4780513d95ed8ddeefd259

      SHA256

      95d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010

      SHA512

      9a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eztfqnv2.w4g.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\X3 Foundry.exe
      Filesize

      37KB

      MD5

      481dfe8fc19890a677c7824c60f721e8

      SHA1

      5db87becad1d847643fc853206feb3b33236dcd1

      SHA256

      3fb3f5a0edfedb7b6d05fe45f499df151d0b4b474c86f886ddc497106b6aefe5

      SHA512

      edf8d07242f349bc96d9b583641556019c6b11478794a6243786b814fed99d3778df74ede6d5e745038880a64abfc1a5537cb9fc03f42e835319487aa4f11e74

    • C:\Users\Admin\AppData\Roaming\X3 Libraries.exe
      Filesize

      701KB

      MD5

      17a4fe963bfec0ddadd74c1f39e8fd8f

      SHA1

      a857e89e506074bfedc937dc62fb1aa9e63e3281

      SHA256

      364492be3bc6462856177bb67acfc98ab80b751e22fd07d441fbcdc89754534e

      SHA512

      5aba4065f5c44163b4b9f479135d2e4c358bdc8ec273ac7acab0b40743633d0711d19999c019ddf991d428bb337b7840c29bc5ed093439758456d0272b9b7c9d

    • C:\Users\Admin\AppData\Roaming\X3.exe
      Filesize

      95KB

      MD5

      7875166307500da488a1618d9790e14c

      SHA1

      94219d3929064c36a1a60dd0a0b82c67f1038f4a

      SHA256

      1a328c71452450974247cf6126bbde1b1ab459bb1c6f56cc6f4c5626b8c9d386

      SHA512

      2ffacea5b936fe99d17c46c3a24450a1b95d0cb84c355a7deec6080b8f4fb6ec442280ea953621a20bac379d0b7f11e9ff18a489a0eee0cb1bb3366ea3ba9d4f

    • C:\Users\Admin\Videos\Captures\desktop.ini
      Filesize

      190B

      MD5

      b0d27eaec71f1cd73b015f5ceeb15f9d

      SHA1

      62264f8b5c2f5034a1e4143df6e8c787165fbc2f

      SHA256

      86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

      SHA512

      7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

    • memory/832-50-0x00000000000C0000-0x0000000000176000-memory.dmp
      Filesize

      728KB

    • memory/832-66-0x0000000004B90000-0x0000000004B9A000-memory.dmp
      Filesize

      40KB

    • memory/832-55-0x0000000004BB0000-0x0000000004C42000-memory.dmp
      Filesize

      584KB

    • memory/832-52-0x00000000050C0000-0x0000000005664000-memory.dmp
      Filesize

      5.6MB

    • memory/1580-31-0x00007FFCA3103000-0x00007FFCA3105000-memory.dmp
      Filesize

      8KB

    • memory/1580-129-0x000000001D9A0000-0x000000001DAC0000-memory.dmp
      Filesize

      1.1MB

    • memory/1580-33-0x0000000000100000-0x0000000000110000-memory.dmp
      Filesize

      64KB

    • memory/1580-128-0x000000001BF10000-0x000000001BF1E000-memory.dmp
      Filesize

      56KB

    • memory/1580-127-0x000000001CEA0000-0x000000001D1F0000-memory.dmp
      Filesize

      3.3MB

    • memory/1580-130-0x000000001C910000-0x000000001C91E000-memory.dmp
      Filesize

      56KB

    • memory/3872-75-0x0000022BB7E10000-0x0000022BB7E32000-memory.dmp
      Filesize

      136KB

    • memory/4048-56-0x0000000005250000-0x0000000005262000-memory.dmp
      Filesize

      72KB

    • memory/4048-67-0x00000000052F0000-0x000000000533C000-memory.dmp
      Filesize

      304KB

    • memory/4048-116-0x0000000007080000-0x00000000075AC000-memory.dmp
      Filesize

      5.2MB

    • memory/4048-115-0x0000000006980000-0x0000000006B42000-memory.dmp
      Filesize

      1.8MB

    • memory/4048-74-0x0000000005560000-0x000000000566A000-memory.dmp
      Filesize

      1.0MB

    • memory/4048-49-0x0000000000890000-0x00000000008AE000-memory.dmp
      Filesize

      120KB

    • memory/4048-57-0x00000000052B0000-0x00000000052EC000-memory.dmp
      Filesize

      240KB

    • memory/4048-53-0x0000000005A10000-0x0000000006028000-memory.dmp
      Filesize

      6.1MB

    • memory/4192-73-0x00000000066C0000-0x00000000066DE000-memory.dmp
      Filesize

      120KB

    • memory/4192-100-0x0000000070F50000-0x0000000070F9C000-memory.dmp
      Filesize

      304KB

    • memory/4192-110-0x0000000006C70000-0x0000000006C8E000-memory.dmp
      Filesize

      120KB

    • memory/4192-111-0x00000000078D0000-0x0000000007973000-memory.dmp
      Filesize

      652KB

    • memory/4192-112-0x0000000008080000-0x00000000086FA000-memory.dmp
      Filesize

      6.5MB

    • memory/4192-113-0x0000000007A00000-0x0000000007A1A000-memory.dmp
      Filesize

      104KB

    • memory/4192-114-0x0000000007A60000-0x0000000007A6A000-memory.dmp
      Filesize

      40KB

    • memory/4192-99-0x0000000006CC0000-0x0000000006CF2000-memory.dmp
      Filesize

      200KB

    • memory/4192-72-0x0000000006280000-0x00000000065D4000-memory.dmp
      Filesize

      3.3MB

    • memory/4192-118-0x0000000007CC0000-0x0000000007D56000-memory.dmp
      Filesize

      600KB

    • memory/4192-119-0x0000000007A70000-0x0000000007A81000-memory.dmp
      Filesize

      68KB

    • memory/4192-120-0x0000000007C30000-0x0000000007C3E000-memory.dmp
      Filesize

      56KB

    • memory/4192-121-0x0000000007C40000-0x0000000007C54000-memory.dmp
      Filesize

      80KB

    • memory/4192-122-0x0000000007C80000-0x0000000007C9A000-memory.dmp
      Filesize

      104KB

    • memory/4192-123-0x0000000007C70000-0x0000000007C78000-memory.dmp
      Filesize

      32KB

    • memory/4192-59-0x0000000005E10000-0x0000000005E76000-memory.dmp
      Filesize

      408KB

    • memory/4192-60-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/4192-58-0x0000000005660000-0x0000000005682000-memory.dmp
      Filesize

      136KB

    • memory/4192-54-0x00000000057E0000-0x0000000005E08000-memory.dmp
      Filesize

      6.2MB

    • memory/4192-51-0x00000000030A0000-0x00000000030D6000-memory.dmp
      Filesize

      216KB