remcos | e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 02:52

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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

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
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

Processes:

e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe

description	pid	Process	procid_target
PID 2268 set thread context of 2672	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	36

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 64 IoCs

Processes:

e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe

description	pid	Process	procid_target
PID 2268 wrote to memory of 2204	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	30
PID 2268 wrote to memory of 2204	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	30
PID 2268 wrote to memory of 2204	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	30
PID 2268 wrote to memory of 2204	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	30
PID 2268 wrote to memory of 2204	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	30
PID 2268 wrote to memory of 2204	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	30
PID 2268 wrote to memory of 2204	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	30
PID 2268 wrote to memory of 2204	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	30
PID 2268 wrote to memory of 2204	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	30
PID 2268 wrote to memory of 2204	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	30
PID 2268 wrote to memory of 2204	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	30
PID 2268 wrote to memory of 2864	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	31
PID 2268 wrote to memory of 2864	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	31
PID 2268 wrote to memory of 2864	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	31
PID 2268 wrote to memory of 2864	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	31
PID 2268 wrote to memory of 2864	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	31
PID 2268 wrote to memory of 2864	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	31
PID 2268 wrote to memory of 2864	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	31
PID 2268 wrote to memory of 2864	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	31
PID 2268 wrote to memory of 2864	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	31
PID 2268 wrote to memory of 2864	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	31
PID 2268 wrote to memory of 2864	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	31
PID 2268 wrote to memory of 2864	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	31
PID 2268 wrote to memory of 2768	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	32
PID 2268 wrote to memory of 2768	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	32
PID 2268 wrote to memory of 2768	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	32
PID 2268 wrote to memory of 2768	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	32
PID 2268 wrote to memory of 2896	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	33
PID 2268 wrote to memory of 2896	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	33
PID 2268 wrote to memory of 2896	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	33
PID 2268 wrote to memory of 2896	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	33
PID 2268 wrote to memory of 2896	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	33
PID 2268 wrote to memory of 2896	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	33
PID 2268 wrote to memory of 2896	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	33
PID 2268 wrote to memory of 2896	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	33
PID 2268 wrote to memory of 2896	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	33
PID 2268 wrote to memory of 2896	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	33
PID 2268 wrote to memory of 2896	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	33
PID 2268 wrote to memory of 2896	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	33
PID 2268 wrote to memory of 2696	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	34
PID 2268 wrote to memory of 2696	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	34
PID 2268 wrote to memory of 2696	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	34
PID 2268 wrote to memory of 2696	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	34
PID 2268 wrote to memory of 2696	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	34
PID 2268 wrote to memory of 2696	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	34
PID 2268 wrote to memory of 2696	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	34
PID 2268 wrote to memory of 2696	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	34
PID 2268 wrote to memory of 2696	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	34
PID 2268 wrote to memory of 2696	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	34
PID 2268 wrote to memory of 2696	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	34
PID 2268 wrote to memory of 2796	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	35
PID 2268 wrote to memory of 2796	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	35
PID 2268 wrote to memory of 2796	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	35
PID 2268 wrote to memory of 2796	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	35
PID 2268 wrote to memory of 2796	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	35
PID 2268 wrote to memory of 2796	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	35
PID 2268 wrote to memory of 2796	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	35
PID 2268 wrote to memory of 2796	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	35
PID 2268 wrote to memory of 2796	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	35
PID 2268 wrote to memory of 2796	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	35
PID 2268 wrote to memory of 2796	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	35
PID 2268 wrote to memory of 2672	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	36
PID 2268 wrote to memory of 2672	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	36
PID 2268 wrote to memory of 2672	2268	e5cb1dc5f98ed0a82fb5d98f858c5efc7a23ea7f62071a00a8d40a85591ff67a.exe	36

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:2268
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe"
  2⤵
  PID:2204
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
  2⤵
  PID:2864
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  PID:2768
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
  2⤵
  PID:2896
- C:\Windows\System32\svchost.exe
  "C:\Windows\System32\svchost.exe"
  2⤵
  PID:2696
- C:\Windows\System32\calc.exe
  "C:\Windows\System32\calc.exe"
  2⤵
  PID:2796
- C:\Program Files (x86)\Windows Mail\wab.exe
  "C:\Program Files (x86)\Windows Mail\wab.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2672
- C:\Program Files (x86)\Windows Mail\wab.exe
  "C:\Program Files (x86)\Windows Mail\wab.exe"
  2⤵
  PID:2212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

Replay Monitor

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Downloads

memory/2204-9-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2204-4-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2204-8-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2204-6-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2204-12-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2204-13-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2204-11-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2204-10-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2268-2-0x000000001AE50000-0x000000001AF22000-memory.dmp

Filesize
840KB

Download
memory/2268-1-0x0000000000FC0000-0x0000000000FC6000-memory.dmp

Filesize
24KB

Download
memory/2268-3-0x000007FEF5790000-0x000007FEF617C000-memory.dmp

Filesize
9.9MB

Download
memory/2268-69-0x000007FEF5790000-0x000007FEF617C000-memory.dmp

Filesize
9.9MB

Download
memory/2268-0-0x000007FEF5793000-0x000007FEF5794000-memory.dmp

Filesize
4KB

Download
memory/2672-79-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2672-65-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2672-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2672-67-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2672-68-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download