remcos | 0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa

General

Target

0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe
Size

986KB
MD5

a5e057f72b814ddcc71246b8dd092e2a
SHA1

155810faddf2f068fe49735bbd6a3a13a60c75c3
SHA256

0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa
SHA512

3cb1fcdab4b1d13ffdde1cf5439fc69830db3fcb9f444cbea4a7167f88414ca630d09ba00742ee5d5a4b2f1c9f33ef13351781e447d34d5db0aad2f132d68ca9
SSDEEP

24576:lG5oJaVtxpPhSo88M8taYVTwLknbBdrvmyzdKl83AXax:SvMAaYVTbnbfrv1z8lR

Score

10^/10

remcos hdyebf discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

hdyebf

C2

decmainserver.webredirect.org:45682

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
46875-RPQWNM
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
Remcos family
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
2572	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2780 set thread context of 2388	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.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	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.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	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.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
2720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe
2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe
2572	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe
Token: SeDebugPrivilege	2572	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 2572	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	30
PID 2780 wrote to memory of 2572	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	30
PID 2780 wrote to memory of 2572	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	30
PID 2780 wrote to memory of 2572	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	30
PID 2780 wrote to memory of 2720	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	32
PID 2780 wrote to memory of 2720	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	32
PID 2780 wrote to memory of 2720	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	32
PID 2780 wrote to memory of 2720	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	32
PID 2780 wrote to memory of 2612	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	34
PID 2780 wrote to memory of 2612	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	34
PID 2780 wrote to memory of 2612	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	34
PID 2780 wrote to memory of 2612	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	34
PID 2780 wrote to memory of 2388	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	35
PID 2780 wrote to memory of 2388	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	35
PID 2780 wrote to memory of 2388	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	35
PID 2780 wrote to memory of 2388	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	35
PID 2780 wrote to memory of 2388	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	35
PID 2780 wrote to memory of 2388	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	35
PID 2780 wrote to memory of 2388	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	35
PID 2780 wrote to memory of 2388	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	35
PID 2780 wrote to memory of 2388	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	35
PID 2780 wrote to memory of 2388	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	35
PID 2780 wrote to memory of 2388	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	35
PID 2780 wrote to memory of 2388	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	35
PID 2780 wrote to memory of 2388	2780	0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe	35

C:\Users\Admin\AppData\Local\Temp\0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe
"C:\Users\Admin\AppData\Local\Temp\0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RTdozXra.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2572
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RTdozXra" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2E8F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2720
- C:\Users\Admin\AppData\Local\Temp\0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe
  "C:\Users\Admin\AppData\Local\Temp\0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe"
  2⤵
  PID:2612
- C:\Users\Admin\AppData\Local\Temp\0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe
  "C:\Users\Admin\AppData\Local\Temp\0d0cc505a458e4983da79246c321dfda6edc4d9b1f14e902ac13788a27c53afa.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2E8F.tmp

Filesize
1KB

MD5
d16bca88c3ed01458a7d49cdd3da638c

SHA1
ee41b94cf73e87b321faddc10f97f9dfacb5ff9e

SHA256
fd04d76b3a9ceef4fb64b995582ac2a8cae0748eb355fcdc80e6ed646a4fde94

SHA512
06ee98f60ac88966fcf9baa1e66f23a3bc28592cad65c6750ff8d9f03cec5ebb025e6fa97d3d5bddb791782914917c5be05d8cd698a8e71c060244ba4555885d

Download Submit
memory/2388-24-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-14-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-47-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-22-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-46-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-45-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-44-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-20-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-43-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-33-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-32-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-31-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2388-18-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-26-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-42-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-41-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-40-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-28-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-16-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-35-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-36-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-37-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-38-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2388-39-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2780-2-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2780-4-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/2780-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/2780-34-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2780-1-0x0000000000EF0000-0x0000000000FEC000-memory.dmp

Filesize
1008KB

Download
memory/2780-6-0x0000000005CE0000-0x0000000005DA0000-memory.dmp

Filesize
768KB

Download
memory/2780-5-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2780-3-0x0000000000640000-0x0000000000658000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads