remcos | 604c33e83b2aad9f1212a859584fa9ca71e1d2f8bdc42267e63d82400159498e

Resubmissions

28-12-2022 04:08

221228-eqfjfscd8s 10

27-12-2022 23:18

221227-299mzagg44 10

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2022 23:18

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General

Target

Quote.exe
Size

626KB
MD5

53bf54aef3233cc99c655bf3d2767c88
SHA1

6dadab45c869803cec9227f07c450b9377214a5d
SHA256

604c33e83b2aad9f1212a859584fa9ca71e1d2f8bdc42267e63d82400159498e
SHA512

a4e148e00fedf2db729825598216f7f4f8f3076984b1c46868cf4ce7195f2185d6b8aeb5cd8687a67a25b0179bcc4c6c1439d7e9f205e11a4e9df9c31e3e6870
SSDEEP

12288:2i0Ck5cFtIaerM0MKiSancGv9Gc/wXUzR7U1FdYazP+1so5T+Ci/:2hRcFpf0KSIXf/wXUVU1FnPJo5T+N

Score

10^/10

remcos awele-host rat

Malware Config

Extracted

Family

remcos

Botnet

Awele-Host

gdyhjjdhbvxgsfe.gotdns.ch:2718

Attributes

audio_folder
MicRecords
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
qos.exe
delete_file
false
hide_file
false
hide_keylog_file
true
install_flag
false
install_path
%AppData%
keylog_crypt
true
keylog_file
logs.dat
keylog_flag
false
keylog_path
%AppData%
mouse_option
false
mutex
Rmc-BMFNKP
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Jm
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Synxnstem.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Synxnstem.exe	Powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3764 set thread context of 5008	3764	Quote.exe	92

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3764	Quote.exe
3764	Quote.exe
3764	Quote.exe
3764	Quote.exe
2200	Powershell.exe
2200	Powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3764	Quote.exe
Token: SeDebugPrivilege	2200	Powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5008	RegSvcs.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3764 wrote to memory of 2200	3764	Quote.exe	88
PID 3764 wrote to memory of 2200	3764	Quote.exe	88
PID 3764 wrote to memory of 2200	3764	Quote.exe	88
PID 3764 wrote to memory of 2092	3764	Quote.exe	90
PID 3764 wrote to memory of 2092	3764	Quote.exe	90
PID 3764 wrote to memory of 2092	3764	Quote.exe	90
PID 3764 wrote to memory of 4412	3764	Quote.exe	91
PID 3764 wrote to memory of 4412	3764	Quote.exe	91
PID 3764 wrote to memory of 4412	3764	Quote.exe	91
PID 3764 wrote to memory of 5008	3764	Quote.exe	92
PID 3764 wrote to memory of 5008	3764	Quote.exe	92
PID 3764 wrote to memory of 5008	3764	Quote.exe	92
PID 3764 wrote to memory of 5008	3764	Quote.exe	92
PID 3764 wrote to memory of 5008	3764	Quote.exe	92
PID 3764 wrote to memory of 5008	3764	Quote.exe	92
PID 3764 wrote to memory of 5008	3764	Quote.exe	92
PID 3764 wrote to memory of 5008	3764	Quote.exe	92
PID 3764 wrote to memory of 5008	3764	Quote.exe	92
PID 3764 wrote to memory of 5008	3764	Quote.exe	92
PID 3764 wrote to memory of 5008	3764	Quote.exe	92
PID 3764 wrote to memory of 5008	3764	Quote.exe	92

C:\Users\Admin\AppData\Local\Temp\Quote.exe
"C:\Users\Admin\AppData\Local\Temp\Quote.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell" Copy-Item 'C:\Users\Admin\AppData\Local\Temp\Quote.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Synxnstem.exe'
  2⤵
  - Drops startup file
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2200
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2092
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:4412
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:5008

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2092-137-0x0000000000000000-mapping.dmp

Download
memory/2200-147-0x0000000005D10000-0x0000000005D2E000-memory.dmp

Filesize
120KB

Download
memory/2200-146-0x0000000005620000-0x0000000005686000-memory.dmp

Filesize
408KB

Download
memory/2200-135-0x0000000000000000-mapping.dmp

Download
memory/2200-136-0x0000000004740000-0x0000000004776000-memory.dmp

Filesize
216KB

Download
memory/2200-151-0x0000000006230000-0x0000000006252000-memory.dmp

Filesize
136KB

Download
memory/2200-149-0x0000000006CC0000-0x0000000006D56000-memory.dmp

Filesize
600KB

Download
memory/2200-140-0x0000000004E10000-0x0000000005438000-memory.dmp

Filesize
6.2MB

Download
memory/2200-145-0x0000000005690000-0x00000000056F6000-memory.dmp

Filesize
408KB

Download
memory/2200-144-0x00000000054F0000-0x0000000005512000-memory.dmp

Filesize
136KB

Download
memory/2200-150-0x00000000061E0000-0x00000000061FA000-memory.dmp

Filesize
104KB

Download
memory/3764-134-0x00000000050F0000-0x000000000518C000-memory.dmp

Filesize
624KB

Download
memory/3764-132-0x0000000000600000-0x00000000006A4000-memory.dmp

Filesize
656KB

Download
memory/3764-133-0x00000000057B0000-0x0000000005D54000-memory.dmp

Filesize
5.6MB

Download
memory/4412-138-0x0000000000000000-mapping.dmp

Download
memory/5008-139-0x0000000000000000-mapping.dmp

Download
memory/5008-152-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/5008-143-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/5008-148-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/5008-142-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/5008-141-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download