remcos | af6054c52f9d147fe0dd9efd156d20d1be517145a61576c9ac065e4b99a66c3e

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10-09-2024 07:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe
Size

914KB
MD5

57c246dd2b2221edbfd54ff9246a0099
SHA1

3e4dc6e19407ff041b25629082a90382be7b957f
SHA256

6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96
SHA512

5a49e14dfaa8b6f53bc9e5da299f43d199389ded897c9a23ec6615c396bc83e6589787f0704fa097c395296d643fd0b6b3e83dbdddad385d2ee5af5825cea9e2
SSDEEP

24576:+Eb5NCjPBS2nv0frerFWM+u848EUjooYgyUKHdw:N5N+5S2nv0fKxIuRUjoSK

Score

10^/10

remcos throttle_8967 discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

throttle_8967

154.216.18.217:8967

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-4SV4HO
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 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2992	powershell.exe
2060	powershell.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2716 set thread context of 2484	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	39

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	powershell.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	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.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
2360	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe
2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe
2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe
2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe
2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe
2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe
2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe
2060	powershell.exe
2992	powershell.exe
2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe
2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe
2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe
2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe
2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe
Token: SeDebugPrivilege	2992	powershell.exe
Token: SeDebugPrivilege	2060	powershell.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2060	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	31
PID 2716 wrote to memory of 2060	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	31
PID 2716 wrote to memory of 2060	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	31
PID 2716 wrote to memory of 2060	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	31
PID 2716 wrote to memory of 2992	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	33
PID 2716 wrote to memory of 2992	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	33
PID 2716 wrote to memory of 2992	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	33
PID 2716 wrote to memory of 2992	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	33
PID 2716 wrote to memory of 2360	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	34
PID 2716 wrote to memory of 2360	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	34
PID 2716 wrote to memory of 2360	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	34
PID 2716 wrote to memory of 2360	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	34
PID 2716 wrote to memory of 2804	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	37
PID 2716 wrote to memory of 2804	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	37
PID 2716 wrote to memory of 2804	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	37
PID 2716 wrote to memory of 2804	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	37
PID 2716 wrote to memory of 2688	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	38
PID 2716 wrote to memory of 2688	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	38
PID 2716 wrote to memory of 2688	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	38
PID 2716 wrote to memory of 2688	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	38
PID 2716 wrote to memory of 2484	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	39
PID 2716 wrote to memory of 2484	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	39
PID 2716 wrote to memory of 2484	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	39
PID 2716 wrote to memory of 2484	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	39
PID 2716 wrote to memory of 2484	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	39
PID 2716 wrote to memory of 2484	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	39
PID 2716 wrote to memory of 2484	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	39
PID 2716 wrote to memory of 2484	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	39
PID 2716 wrote to memory of 2484	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	39
PID 2716 wrote to memory of 2484	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	39
PID 2716 wrote to memory of 2484	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	39
PID 2716 wrote to memory of 2484	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	39
PID 2716 wrote to memory of 2484	2716	6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe	39

C:\Users\Admin\AppData\Local\Temp\6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe
"C:\Users\Admin\AppData\Local\Temp\6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2060
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VdrrjnwYc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2992
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VdrrjnwYc" /XML "C:\Users\Admin\AppData\Local\Temp\tmp23D6.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2360
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2804
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2688
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2484

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

Scripting

T1064

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Scripting

T1064

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp23D6.tmp

Filesize
1KB

MD5
e1745a9663d896092785998991f8e584

SHA1
2bf3f69de12b93f22f8dcdcf7a094b1f93605485

SHA256
77d6de366bc27a1c07f5ec442611823e28a56399615e0d4059e02e756fd57a83

SHA512
0111460de24fcfe1590c49ff840f774234be6791e2479e2cf0d3c76dbc970f3179da87f7e5eaddf59513353e20bed773f2a11c86fc1eed8dcb170672128d6ae5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\GUU2LN14FV2AXDA2NDJ0.temp

Filesize
7KB

MD5
c4605e50bd65d0c57d82bfc45228daff

SHA1
75b52dac03acb6c6ff052c7f4ddda66f3b8ac6c3

SHA256
59de01de707c8dbb5b7d044c18f4ca16bcd892f47ad078baac82aed144c0a641

SHA512
4c43b2b4a1d4fd97f1f7a0398eae13d2fa70d4a7bcfc9fa3e3bcb6da2327be9b8a89acb30d4e0434cd64e9fa40e989e449ca818f23b718a502bdbdb4b72256b5

Download Submit
memory/2484-50-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-79-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-83-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-82-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-80-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-51-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-78-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-77-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-35-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2484-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-41-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-42-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-43-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-45-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-47-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-49-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-81-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-76-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-53-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-54-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-55-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-56-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-57-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-58-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-59-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-60-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-62-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-63-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-64-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-65-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-66-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-67-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-68-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-69-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-70-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-71-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-72-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-73-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-74-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2484-75-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2716-39-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2716-6-0x0000000004750000-0x0000000004810000-memory.dmp

Filesize
768KB

Download
memory/2716-5-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2716-4-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/2716-3-0x00000000005C0000-0x00000000005D8000-memory.dmp

Filesize
96KB

Download
memory/2716-2-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2716-1-0x00000000000E0000-0x00000000001CA000-memory.dmp

Filesize
936KB

Download
memory/2716-0-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download