remcos | 6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7

Analysis

max time kernel
149s
max time network
155s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-09-2024 01:24

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General

Target

6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe
Size

893KB
MD5

e057087c0fe5dafd5123c6a25c183af3
SHA1

e2a42baf90b09e6dfcb903fd393aca21260b8176
SHA256

6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7
SHA512

de8634aa07b3cc7bf75b81f6297a09f663d8ec7b2b9e192f2a8fa393bad6e3057c891e479d93d35b4ecde2461d9b590d56236ca93d1bf2bbdeaf1a799974f688
SSDEEP

24576:GL4bjmbWSLfTQOoEurziT0WcbJnFvJFxNJA:ro7kziQWcbJnFvJFfJA

Score

10^/10

remcos remotehost discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

eadzagba1.duckdns.org:4877

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-X3UMUO
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

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
2976	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2120 set thread context of 2920	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	35

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	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.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
2624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2976	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2976	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2976	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	31
PID 2120 wrote to memory of 2976	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	31
PID 2120 wrote to memory of 2976	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	31
PID 2120 wrote to memory of 2976	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	31
PID 2120 wrote to memory of 2624	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	33
PID 2120 wrote to memory of 2624	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	33
PID 2120 wrote to memory of 2624	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	33
PID 2120 wrote to memory of 2624	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	33
PID 2120 wrote to memory of 2920	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	35
PID 2120 wrote to memory of 2920	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	35
PID 2120 wrote to memory of 2920	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	35
PID 2120 wrote to memory of 2920	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	35
PID 2120 wrote to memory of 2920	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	35
PID 2120 wrote to memory of 2920	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	35
PID 2120 wrote to memory of 2920	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	35
PID 2120 wrote to memory of 2920	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	35
PID 2120 wrote to memory of 2920	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	35
PID 2120 wrote to memory of 2920	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	35
PID 2120 wrote to memory of 2920	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	35
PID 2120 wrote to memory of 2920	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	35
PID 2120 wrote to memory of 2920	2120	6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe	35

C:\Users\Admin\AppData\Local\Temp\6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe
"C:\Users\Admin\AppData\Local\Temp\6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mGIyPc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2976
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mGIyPc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1297.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2624
- C:\Users\Admin\AppData\Local\Temp\6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe
  "C:\Users\Admin\AppData\Local\Temp\6d8192c01d191baa76250cf31aceba5ebf250db393a2fd09f9c5ea4a863765c7.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2920

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

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1297.tmp

Filesize
1KB

MD5
7b1e72b342a8dbdb75101ab5efd74ced

SHA1
401cc20c19b19e689e651a48fc173823e166a473

SHA256
3af93fe72f3f4642b615f80b78bf0e3ca2826ab8ec55c4628e8e80607e4369ff

SHA512
c75e3c7b6dc45e3f53e098b7e6dd27416e5615b462971ea8b293f15d0c2e304f5068506d1fea8cbd22087f5a81f77028016346e1185ade7b6595d58596b9cbfd

Download Submit
memory/2120-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/2120-1-0x0000000000280000-0x0000000000366000-memory.dmp

Filesize
920KB

Download
memory/2120-2-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/2120-3-0x00000000003E0000-0x00000000003F0000-memory.dmp

Filesize
64KB

Download
memory/2120-4-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/2120-5-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/2120-6-0x0000000005390000-0x0000000005450000-memory.dmp

Filesize
768KB

Download
memory/2120-33-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/2920-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2920-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-34-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-32-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-28-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-18-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-16-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-14-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-35-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-43-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-45-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-47-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-49-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-50-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-51-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-54-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-55-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-56-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-57-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-58-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-59-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-60-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-62-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-63-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-64-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-65-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-66-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-67-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-68-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-69-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-70-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-71-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-72-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-73-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-74-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-75-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-76-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-77-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2920-78-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download