remcos | 72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667

General

Target

72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe
Size

873KB
MD5

f69fb3ed0c581e2807c56bd1a8dc6ee1
SHA1

2395bd26afaee31b2f5d7822ffb5b72964214156
SHA256

72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667
SHA512

9f9720cb378b56e4b1492215fd05e0968fc447536c86b01e95c3a13e65ac1ed2581e5497a5cb361d5da4171f90ae919677e1b02f90822492afe3869f1400c84b
SSDEEP

24576:A1RWBYKJSAq+0lH5kPALqOa9h46keZR1Ec0Sbkw:+WKKoAqrPkPALqL/NkeB1uw

Score

10^/10

remcos remotehost discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

185.241.208.102:2404

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-KPQ5NN
screenshot_crypt
false
screenshot_flag
true
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
2740	powershell.exe
2652	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 780 set thread context of 2520	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	37

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 5 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	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2920	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe
780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe
780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe
780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe
780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe
780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe
2652	powershell.exe
2740	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe
Token: SeDebugPrivilege	2652	powershell.exe
Token: SeDebugPrivilege	2740	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 2740	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	31
PID 780 wrote to memory of 2740	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	31
PID 780 wrote to memory of 2740	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	31
PID 780 wrote to memory of 2740	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	31
PID 780 wrote to memory of 2652	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	33
PID 780 wrote to memory of 2652	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	33
PID 780 wrote to memory of 2652	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	33
PID 780 wrote to memory of 2652	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	33
PID 780 wrote to memory of 2920	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	35
PID 780 wrote to memory of 2920	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	35
PID 780 wrote to memory of 2920	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	35
PID 780 wrote to memory of 2920	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	35
PID 780 wrote to memory of 2520	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	37
PID 780 wrote to memory of 2520	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	37
PID 780 wrote to memory of 2520	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	37
PID 780 wrote to memory of 2520	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	37
PID 780 wrote to memory of 2520	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	37
PID 780 wrote to memory of 2520	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	37
PID 780 wrote to memory of 2520	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	37
PID 780 wrote to memory of 2520	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	37
PID 780 wrote to memory of 2520	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	37
PID 780 wrote to memory of 2520	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	37
PID 780 wrote to memory of 2520	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	37
PID 780 wrote to memory of 2520	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	37
PID 780 wrote to memory of 2520	780	72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe	37

C:\Users\Admin\AppData\Local\Temp\72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe
"C:\Users\Admin\AppData\Local\Temp\72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:780
- 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\72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gnODDnNqTw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2652
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gnODDnNqTw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp59D3.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2920
- C:\Users\Admin\AppData\Local\Temp\72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe
  "C:\Users\Admin\AppData\Local\Temp\72cbefae43d92c6d12f7ca663d4fd6671b9496bfb2ec6f301cdd7baf6557a667.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2520

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\tmp59D3.tmp

Filesize
1KB

MD5
98a5ef7d0a8dcfb99b337795adcb78d2

SHA1
ab835899a814353098786d2c8cb8701b5c533935

SHA256
a27af3e2a0343e3cad29b4de19519e5d0b4a641958f88e17d3504d3b4c595f7a

SHA512
f3379c9d4b051678e5eda9c64b43a816797ec919fcd559a15d2153170d86da2f1740312ae9d4257de8a1293fc878567a93dad537dcbf5bfba83d05005d81e0a8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
357cf57b6c88c084f92b6c03a9afec8f

SHA1
e98a3dd9098151927430532ef09960ce153b41aa

SHA256
be0731d36455b8b5394c93fa6102c571d9a6d9d25f57adb748b5cece90894048

SHA512
ef9b92766b590372feaadfdb063817865750b488162bd039e015423e4bb6ae2434af10a45a17456f40c13d11b9f0ace8b204ea82a08f92982558ca638b12ef0e

Download Submit
memory/780-0-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/780-1-0x0000000001130000-0x0000000001210000-memory.dmp

Filesize
896KB

Download
memory/780-2-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/780-3-0x00000000004C0000-0x00000000004D2000-memory.dmp

Filesize
72KB

Download
memory/780-4-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

Filesize
4KB

Download
memory/780-5-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/780-6-0x00000000053C0000-0x0000000005480000-memory.dmp

Filesize
768KB

Download
memory/780-42-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2520-40-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-36-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-39-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-38-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2520-33-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-27-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-31-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-29-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-37-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-43-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-44-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-45-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-46-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-47-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-48-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-49-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-50-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-51-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2520-52-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads