remcos | 224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5

General

Target

224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe
Size

1.2MB
MD5

0e43d0bcdb55ef41cc9e2d4801e7c27f
SHA1

2dbb0488aaf9fb38a190fbd29a8c1d1e652138e1
SHA256

224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5
SHA512

96c2a1dfd0c56c98ec81016553d0fec248aad2886ae2dd7a90964cb509a9862a48a8cbac19689f1850cf6099a496d9e829701646b5c6675c7800df653b7d7a9d
SSDEEP

24576:6Mvntm93k/PFrLuhNoGHCstvZW+N4od77iyziq7z+bOrwQtE86t:6Sm93UFrWCstvwg4od2yuqCbOrBy

Score

10^/10

remcos remotehost discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

172.245.123.14:2404

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-3DXQCZ
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

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
2668	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2072 set thread context of 2164	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.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 3 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.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
2704	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe
2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe
2668	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe
Token: SeDebugPrivilege	2668	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2668	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	31
PID 2072 wrote to memory of 2668	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	31
PID 2072 wrote to memory of 2668	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	31
PID 2072 wrote to memory of 2668	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	31
PID 2072 wrote to memory of 2704	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	33
PID 2072 wrote to memory of 2704	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	33
PID 2072 wrote to memory of 2704	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	33
PID 2072 wrote to memory of 2704	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	33
PID 2072 wrote to memory of 2164	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	35
PID 2072 wrote to memory of 2164	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	35
PID 2072 wrote to memory of 2164	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	35
PID 2072 wrote to memory of 2164	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	35
PID 2072 wrote to memory of 2164	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	35
PID 2072 wrote to memory of 2164	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	35
PID 2072 wrote to memory of 2164	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	35
PID 2072 wrote to memory of 2164	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	35
PID 2072 wrote to memory of 2164	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	35
PID 2072 wrote to memory of 2164	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	35
PID 2072 wrote to memory of 2164	2072	224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe	35

C:\Users\Admin\AppData\Local\Temp\224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe
"C:\Users\Admin\AppData\Local\Temp\224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SnELYcvsaaa.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2668
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SnELYcvsaaa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1FFF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2704
- C:\Users\Admin\AppData\Local\Temp\224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe
  "C:\Users\Admin\AppData\Local\Temp\224c47ef077b428bd96989875e00573896c4f487f1ac78a6baa81e1741d7e5d5.exe"
  2⤵
  PID:2164

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\tmp1FFF.tmp

Filesize
1KB

MD5
f7380462fadbf4bfcb670e3c87d6e56b

SHA1
088a9cafa0d11f3c4bbdd41b97c06a97ec6c18f1

SHA256
a6a9c4d9a976075841c8fcb6cbe9f2b49cb6861b139ac71efc5b11c6eaccbbc2

SHA512
fc99f1a860194fd9c88ebe82fea55a21a4fb4b9a0440b1e43262dcff428cb56506e04b55db3761640af689cad148676cf7df35362c359fe3fcf9e685f536259c

Download Submit
memory/2072-0-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2072-1-0x0000000000260000-0x000000000039E000-memory.dmp

Filesize
1.2MB

Download
memory/2072-2-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2072-3-0x00000000003F0000-0x0000000000402000-memory.dmp

Filesize
72KB

Download
memory/2072-4-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2072-5-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2072-6-0x0000000004E60000-0x0000000004F24000-memory.dmp

Filesize
784KB

Download
memory/2072-31-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2164-22-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-33-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-28-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2164-24-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-18-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-20-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-16-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-29-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-30-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-14-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-27-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-32-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-34-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-35-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-36-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-37-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-38-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-39-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-40-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/2164-41-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads