remcos | 70029840a2c10f707e5b6bee6a48c4c7fb1fc3efe79215d7bb01c5e2967848cb

General

Target

Quote List.exe
Size

958KB
MD5

e2c7999f00c70d031a43c537714f7b52
SHA1

66306e6916c8760cbf99fa57431f56d2faf41acf
SHA256

70029840a2c10f707e5b6bee6a48c4c7fb1fc3efe79215d7bb01c5e2967848cb
SHA512

8820e701b0cdd135e295059e3971404513f9895567e91f4988ed8e168feebf6c6e1b781bbe6684496db70272b2e86d18bd69c369ee93c4614bd5a00b8db9b116
SSDEEP

12288:QWET/mr9KL0dPVbYuEfa3cFuX59v1vWePcN9fS0TUo12M+trJHgEyjd2u5Bh:QWtO0J/mgco9Rq9q0QUOHGjs

Score

10^/10

remcos 76364 execution rat

Malware Config

Extracted

Family

remcos

Botnet

76364

C2

103.150.8.12:5689

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-FF0K7G
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
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

Processes:

powershell.exe

pid process

2656 powershell.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Quote List.exe

description pid process target process

PID 1616 set thread context of 2472 1616 Quote List.exe Quote List.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2540 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

2656 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2656 powershell.exe

pid	process
2656	powershell.exe

description	pid	process	target process
PID 1616 set thread context of 2472	1616	Quote List.exe	Quote List.exe

pid	process
2540	schtasks.exe

pid	process
2656	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2656	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Quote List.exe

description	pid	process	target process
PID 1616 wrote to memory of 2656	1616	Quote List.exe	powershell.exe
PID 1616 wrote to memory of 2656	1616	Quote List.exe	powershell.exe
PID 1616 wrote to memory of 2656	1616	Quote List.exe	powershell.exe
PID 1616 wrote to memory of 2656	1616	Quote List.exe	powershell.exe
PID 1616 wrote to memory of 2540	1616	Quote List.exe	schtasks.exe
PID 1616 wrote to memory of 2540	1616	Quote List.exe	schtasks.exe
PID 1616 wrote to memory of 2540	1616	Quote List.exe	schtasks.exe
PID 1616 wrote to memory of 2540	1616	Quote List.exe	schtasks.exe
PID 1616 wrote to memory of 2472	1616	Quote List.exe	Quote List.exe
PID 1616 wrote to memory of 2472	1616	Quote List.exe	Quote List.exe
PID 1616 wrote to memory of 2472	1616	Quote List.exe	Quote List.exe
PID 1616 wrote to memory of 2472	1616	Quote List.exe	Quote List.exe
PID 1616 wrote to memory of 2472	1616	Quote List.exe	Quote List.exe
PID 1616 wrote to memory of 2472	1616	Quote List.exe	Quote List.exe
PID 1616 wrote to memory of 2472	1616	Quote List.exe	Quote List.exe
PID 1616 wrote to memory of 2472	1616	Quote List.exe	Quote List.exe
PID 1616 wrote to memory of 2472	1616	Quote List.exe	Quote List.exe
PID 1616 wrote to memory of 2472	1616	Quote List.exe	Quote List.exe
PID 1616 wrote to memory of 2472	1616	Quote List.exe	Quote List.exe
PID 1616 wrote to memory of 2472	1616	Quote List.exe	Quote List.exe
PID 1616 wrote to memory of 2472	1616	Quote List.exe	Quote List.exe

C:\Users\Admin\AppData\Local\Temp\Quote List.exe
"C:\Users\Admin\AppData\Local\Temp\Quote List.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mINGIl.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2656
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mINGIl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp35DF.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2540
- C:\Users\Admin\AppData\Local\Temp\Quote List.exe
  "C:\Users\Admin\AppData\Local\Temp\Quote List.exe"
  2⤵
  PID:2472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp35DF.tmp

Filesize
1KB

MD5
3bc680ad10e0c87fee2ea864e39945bd

SHA1
d0ada6641d6d359a92ea6252af66f130dc494d03

SHA256
33ae05d541081a22244303fdf3caf1dcb1d84aa820a6cfab52b7ed1800f8b33f

SHA512
7594719c9bf6d43720434211fb5343a3ce18d875d0d69d5bad34fde25e140c138f40ab229cedbc81129a91ef38ded8eddcdb5896dfae933f8a031388b2bb5c8a

Download Submit
memory/1616-0-0x00000000742DE000-0x00000000742DF000-memory.dmp

Filesize
4KB

Download
memory/1616-1-0x0000000000C70000-0x0000000000D66000-memory.dmp

Filesize
984KB

Download
memory/1616-2-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/1616-3-0x0000000000880000-0x00000000008A2000-memory.dmp

Filesize
136KB

Download
memory/1616-4-0x00000000002A0000-0x00000000002AC000-memory.dmp

Filesize
48KB

Download
memory/1616-5-0x00000000008E0000-0x00000000008F0000-memory.dmp

Filesize
64KB

Download
memory/1616-6-0x000000000D3A0000-0x000000000D45E000-memory.dmp

Filesize
760KB

Download
memory/1616-35-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2472-18-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-36-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-33-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-26-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-32-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-24-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-20-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-28-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-16-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2472-22-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-14-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-31-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-34-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-37-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-38-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-40-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-41-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-42-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-44-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-43-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-45-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-46-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-47-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2472-48-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads