remcos | 695e10634e8981a0d110a120bade28b66b58c6400879b37257894d219c55048d

Analysis

max time kernel
148s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-12-2024 15:39

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General

Target

SwiftCopy_PaymtRecpt121228.exe
Size

1.1MB
MD5

1f0ae2753f131f73c2fe881c1c8e7c8f
SHA1

e3d9f0de991f7b91c04449a0a12cb398df6cbd21
SHA256

695e10634e8981a0d110a120bade28b66b58c6400879b37257894d219c55048d
SHA512

c300b4a521e90fbb4fddce0e11113230afc9c383be47e7e0a1fc13aa3178703fbf0ca37a6633fde98a681bfbb7a4f1603f851ed6750e315b1cdad1706631285f
SSDEEP

24576:CHoI9FW8oqKqzDHgz2XmSkZVgZ9g/oPd+p:CHL0q/D22kZVa9gAPsp

Score

10^/10

remcos remotehost collection discovery execution rat spyware stealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

192.210.150.17:56887

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-OPLFYE
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
behavioral1/memory/536-52-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/1112-56-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/1680-51-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/536-52-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/1680-51-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2136	powershell.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	SwiftCopy_PaymtRecpt121228.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2644 set thread context of 2664	2644	SwiftCopy_PaymtRecpt121228.exe	34
PID 2664 set thread context of 1680	2664	SwiftCopy_PaymtRecpt121228.exe	36
PID 2664 set thread context of 536	2664	SwiftCopy_PaymtRecpt121228.exe	37
PID 2664 set thread context of 1112	2664	SwiftCopy_PaymtRecpt121228.exe	38

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 7 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SwiftCopy_PaymtRecpt121228.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SwiftCopy_PaymtRecpt121228.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SwiftCopy_PaymtRecpt121228.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SwiftCopy_PaymtRecpt121228.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SwiftCopy_PaymtRecpt121228.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2668	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2644	SwiftCopy_PaymtRecpt121228.exe
2644	SwiftCopy_PaymtRecpt121228.exe
2136	powershell.exe
1680	SwiftCopy_PaymtRecpt121228.exe
1680	SwiftCopy_PaymtRecpt121228.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2664	SwiftCopy_PaymtRecpt121228.exe
2664	SwiftCopy_PaymtRecpt121228.exe
2664	SwiftCopy_PaymtRecpt121228.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	SwiftCopy_PaymtRecpt121228.exe
Token: SeDebugPrivilege	2136	powershell.exe
Token: SeDebugPrivilege	1112	SwiftCopy_PaymtRecpt121228.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2136	2644	SwiftCopy_PaymtRecpt121228.exe	30
PID 2644 wrote to memory of 2136	2644	SwiftCopy_PaymtRecpt121228.exe	30
PID 2644 wrote to memory of 2136	2644	SwiftCopy_PaymtRecpt121228.exe	30
PID 2644 wrote to memory of 2136	2644	SwiftCopy_PaymtRecpt121228.exe	30
PID 2644 wrote to memory of 2668	2644	SwiftCopy_PaymtRecpt121228.exe	31
PID 2644 wrote to memory of 2668	2644	SwiftCopy_PaymtRecpt121228.exe	31
PID 2644 wrote to memory of 2668	2644	SwiftCopy_PaymtRecpt121228.exe	31
PID 2644 wrote to memory of 2668	2644	SwiftCopy_PaymtRecpt121228.exe	31
PID 2644 wrote to memory of 2664	2644	SwiftCopy_PaymtRecpt121228.exe	34
PID 2644 wrote to memory of 2664	2644	SwiftCopy_PaymtRecpt121228.exe	34
PID 2644 wrote to memory of 2664	2644	SwiftCopy_PaymtRecpt121228.exe	34
PID 2644 wrote to memory of 2664	2644	SwiftCopy_PaymtRecpt121228.exe	34
PID 2644 wrote to memory of 2664	2644	SwiftCopy_PaymtRecpt121228.exe	34
PID 2644 wrote to memory of 2664	2644	SwiftCopy_PaymtRecpt121228.exe	34
PID 2644 wrote to memory of 2664	2644	SwiftCopy_PaymtRecpt121228.exe	34
PID 2644 wrote to memory of 2664	2644	SwiftCopy_PaymtRecpt121228.exe	34
PID 2644 wrote to memory of 2664	2644	SwiftCopy_PaymtRecpt121228.exe	34
PID 2644 wrote to memory of 2664	2644	SwiftCopy_PaymtRecpt121228.exe	34
PID 2644 wrote to memory of 2664	2644	SwiftCopy_PaymtRecpt121228.exe	34
PID 2664 wrote to memory of 1680	2664	SwiftCopy_PaymtRecpt121228.exe	36
PID 2664 wrote to memory of 1680	2664	SwiftCopy_PaymtRecpt121228.exe	36
PID 2664 wrote to memory of 1680	2664	SwiftCopy_PaymtRecpt121228.exe	36
PID 2664 wrote to memory of 1680	2664	SwiftCopy_PaymtRecpt121228.exe	36
PID 2664 wrote to memory of 1680	2664	SwiftCopy_PaymtRecpt121228.exe	36
PID 2664 wrote to memory of 536	2664	SwiftCopy_PaymtRecpt121228.exe	37
PID 2664 wrote to memory of 536	2664	SwiftCopy_PaymtRecpt121228.exe	37
PID 2664 wrote to memory of 536	2664	SwiftCopy_PaymtRecpt121228.exe	37
PID 2664 wrote to memory of 536	2664	SwiftCopy_PaymtRecpt121228.exe	37
PID 2664 wrote to memory of 536	2664	SwiftCopy_PaymtRecpt121228.exe	37
PID 2664 wrote to memory of 1112	2664	SwiftCopy_PaymtRecpt121228.exe	38
PID 2664 wrote to memory of 1112	2664	SwiftCopy_PaymtRecpt121228.exe	38
PID 2664 wrote to memory of 1112	2664	SwiftCopy_PaymtRecpt121228.exe	38
PID 2664 wrote to memory of 1112	2664	SwiftCopy_PaymtRecpt121228.exe	38
PID 2664 wrote to memory of 1112	2664	SwiftCopy_PaymtRecpt121228.exe	38

C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121228.exe
"C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121228.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eaJOpx.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2136
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eaJOpx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp362D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2668
- C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121228.exe
  "C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121228.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121228.exe
    C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121228.exe /stext "C:\Users\Admin\AppData\Local\Temp\wewhgfxqcqfkoclq"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1680
- - C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121228.exe
    C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121228.exe /stext "C:\Users\Admin\AppData\Local\Temp\gybzhyhkqyxxzqzuhrr"
    3⤵
    - Accesses Microsoft Outlook accounts
    - System Location Discovery: System Language Discovery
    PID:536
- - C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121228.exe
    C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121228.exe /stext "C:\Users\Admin\AppData\Local\Temp\iahkiqsmegpcbwvyqbdzke"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp362D.tmp

Filesize
1KB

MD5
c20308272d683fd23ffa1a306bf07332

SHA1
f6c401163d83ac8b8258b0e29380dd8a1ec8d911

SHA256
76228d451e5d01e63abe24bd3ebdf6e2b811d9bf47623772b58460897b72ed76

SHA512
8d823f404c657dfc53c62ae2e91abfb8ba510f688b06ebf692371ca2aa712dc758f78e907bd675850a7630f45b290fc140d759d160fc7a9e9558e5a8ccd04216

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/536-50-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/536-49-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/536-52-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1112-54-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1112-56-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1112-55-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1680-51-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1680-46-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1680-47-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2644-2-0x0000000074E10000-0x00000000754FE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-0-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

Filesize
4KB

Download
memory/2644-29-0x0000000074E10000-0x00000000754FE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-1-0x0000000000DA0000-0x0000000000ECA000-memory.dmp

Filesize
1.2MB

Download
memory/2644-3-0x0000000000320000-0x0000000000346000-memory.dmp

Filesize
152KB

Download
memory/2644-6-0x0000000006560000-0x0000000006624000-memory.dmp

Filesize
784KB

Download
memory/2644-5-0x0000000074E10000-0x00000000754FE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-4-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

Filesize
4KB

Download
memory/2664-27-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-18-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-33-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-34-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-36-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-37-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-38-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-39-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-40-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-41-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-42-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-43-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-44-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-14-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-16-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-32-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-20-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-22-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-26-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-28-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-25-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-12-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-62-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2664-66-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2664-65-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2664-67-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-68-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-69-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-70-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-71-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2664-72-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download