remcos | e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/11/2024, 07:27

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General

Target
Your file name without extension goes here.exe
Size 2.0MB
Sample241123-h94bea1lez
SHA256 e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a
MD5 4c19699cbaac64e5bc471cef0b6f0e68
SHA1 08b8eb14d91085cc02448874c134c9d1905ae597
SHA512 76772e10da3f4f3fa540869be721ff8b2249994a6795a338bfda789fe9090d442820991df415349675d8a050998595735f563515c479d3e65de2949d9e1c7065
SSDEEP 12288:t+LbX5HPxKOza48US5HbWjKEhz8DEkE+jZZk/TVRzAy1LsAoKLjmVD1a:ALlHPIgtSxbSKEHkH+/TVRzVsA6VD1a
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

remcos remotehost discovery rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

192.3.220.30:8080

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-SF7E52
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4600 set thread context of 1088	4600	Your file name without extension goes here.exe	87

System Location Discovery: System Language Discovery 1 TTPs 1 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	ilasm.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 4412	4600	Your file name without extension goes here.exe	84
PID 4600 wrote to memory of 4412	4600	Your file name without extension goes here.exe	84
PID 4600 wrote to memory of 4412	4600	Your file name without extension goes here.exe	84
PID 4600 wrote to memory of 4992	4600	Your file name without extension goes here.exe	85
PID 4600 wrote to memory of 4992	4600	Your file name without extension goes here.exe	85
PID 4600 wrote to memory of 4992	4600	Your file name without extension goes here.exe	85
PID 4600 wrote to memory of 4992	4600	Your file name without extension goes here.exe	85
PID 4600 wrote to memory of 4992	4600	Your file name without extension goes here.exe	85
PID 4600 wrote to memory of 4992	4600	Your file name without extension goes here.exe	85
PID 4600 wrote to memory of 4992	4600	Your file name without extension goes here.exe	85
PID 4600 wrote to memory of 4992	4600	Your file name without extension goes here.exe	85
PID 4600 wrote to memory of 4992	4600	Your file name without extension goes here.exe	85
PID 4600 wrote to memory of 4992	4600	Your file name without extension goes here.exe	85
PID 4600 wrote to memory of 1552	4600	Your file name without extension goes here.exe	86
PID 4600 wrote to memory of 1552	4600	Your file name without extension goes here.exe	86
PID 4600 wrote to memory of 1552	4600	Your file name without extension goes here.exe	86
PID 4600 wrote to memory of 1552	4600	Your file name without extension goes here.exe	86
PID 4600 wrote to memory of 1552	4600	Your file name without extension goes here.exe	86
PID 4600 wrote to memory of 1552	4600	Your file name without extension goes here.exe	86
PID 4600 wrote to memory of 1552	4600	Your file name without extension goes here.exe	86
PID 4600 wrote to memory of 1552	4600	Your file name without extension goes here.exe	86
PID 4600 wrote to memory of 1552	4600	Your file name without extension goes here.exe	86
PID 4600 wrote to memory of 1552	4600	Your file name without extension goes here.exe	86
PID 4600 wrote to memory of 1088	4600	Your file name without extension goes here.exe	87
PID 4600 wrote to memory of 1088	4600	Your file name without extension goes here.exe	87
PID 4600 wrote to memory of 1088	4600	Your file name without extension goes here.exe	87
PID 4600 wrote to memory of 1088	4600	Your file name without extension goes here.exe	87
PID 4600 wrote to memory of 1088	4600	Your file name without extension goes here.exe	87
PID 4600 wrote to memory of 1088	4600	Your file name without extension goes here.exe	87
PID 4600 wrote to memory of 1088	4600	Your file name without extension goes here.exe	87
PID 4600 wrote to memory of 1088	4600	Your file name without extension goes here.exe	87
PID 4600 wrote to memory of 1088	4600	Your file name without extension goes here.exe	87
PID 4600 wrote to memory of 1088	4600	Your file name without extension goes here.exe	87
PID 4600 wrote to memory of 1088	4600	Your file name without extension goes here.exe	87
PID 4600 wrote to memory of 1088	4600	Your file name without extension goes here.exe	87
PID 4600 wrote to memory of 988	4600	Your file name without extension goes here.exe	88
PID 4600 wrote to memory of 988	4600	Your file name without extension goes here.exe	88
PID 4600 wrote to memory of 988	4600	Your file name without extension goes here.exe	88

C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe
"C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  PID:4412
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe"
  2⤵
  PID:4992
- C:\Windows\System32\calc.exe
  "C:\Windows\System32\calc.exe"
  2⤵
  PID:1552
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1088
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
  2⤵
  PID:988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1088-12-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-23-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-26-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-25-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-4-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-5-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-6-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-7-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-8-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-9-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-24-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-11-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-13-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-16-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-22-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-18-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-17-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-19-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-20-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/1088-21-0x0000000000400000-0x0000000000482000-memory.dmp

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memory/4600-0-0x00007FFA81103000-0x00007FFA81105000-memory.dmp

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memory/4600-1-0x000001C1E37B0000-0x000001C1E37B6000-memory.dmp

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memory/4600-10-0x00007FFA81100000-0x00007FFA81BC1000-memory.dmp

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memory/4600-3-0x00007FFA81100000-0x00007FFA81BC1000-memory.dmp

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memory/4600-2-0x000001C1E5520000-0x000001C1E55F2000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads