remcos | e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a

General

Target

e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe
Size

2.0MB
MD5

4c19699cbaac64e5bc471cef0b6f0e68
SHA1

08b8eb14d91085cc02448874c134c9d1905ae597
SHA256

e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a
SHA512

76772e10da3f4f3fa540869be721ff8b2249994a6795a338bfda789fe9090d442820991df415349675d8a050998595735f563515c479d3e65de2949d9e1c7065
SSDEEP

12288:t+LbX5HPxKOza48US5HbWjKEhz8DEkE+jZZk/TVRzAy1LsAoKLjmVD1a:ALlHPIgtSxbSKEHkH+/TVRzVsA6VD1a

Score

10^/10

remcos remotehost discovery rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

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

Processes:

e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe

description	pid	Process	procid_target
PID 2064 set thread context of 2644	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	85

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

Processes:

wab.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wab.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe

description	pid	Process	procid_target
PID 2064 wrote to memory of 2644	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	85
PID 2064 wrote to memory of 2644	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	85
PID 2064 wrote to memory of 2644	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	85
PID 2064 wrote to memory of 2644	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	85
PID 2064 wrote to memory of 2644	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	85
PID 2064 wrote to memory of 2644	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	85
PID 2064 wrote to memory of 2644	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	85
PID 2064 wrote to memory of 2644	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	85
PID 2064 wrote to memory of 2644	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	85
PID 2064 wrote to memory of 2644	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	85
PID 2064 wrote to memory of 2644	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	85
PID 2064 wrote to memory of 2644	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	85
PID 2064 wrote to memory of 4960	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	86
PID 2064 wrote to memory of 4960	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	86
PID 2064 wrote to memory of 4960	2064	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	86

C:\Users\Admin\AppData\Local\Temp\e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe
"C:\Users\Admin\AppData\Local\Temp\e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Program Files (x86)\Windows Mail\wab.exe
  "C:\Program Files (x86)\Windows Mail\wab.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2644
- C:\Program Files (x86)\Windows Mail\wab.exe
  "C:\Program Files (x86)\Windows Mail\wab.exe"
  2⤵
  PID:4960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2064-10-0x00007FFB10BC0000-0x00007FFB11681000-memory.dmp

Filesize
10.8MB

Download
memory/2064-1-0x0000023C0FA30000-0x0000023C0FA36000-memory.dmp

Filesize
24KB

Download
memory/2064-2-0x0000023C29EB0000-0x0000023C29F82000-memory.dmp

Filesize
840KB

Download
memory/2064-3-0x00007FFB10BC0000-0x00007FFB11681000-memory.dmp

Filesize
10.8MB

Download
memory/2064-0-0x00007FFB10BC3000-0x00007FFB10BC5000-memory.dmp

Filesize
8KB

Download
memory/2644-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-17-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-7-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-9-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-8-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-5-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-4-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-15-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-16-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-6-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-18-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-19-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-20-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-21-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-22-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-23-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-24-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-26-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2644-25-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads