remcos | 695e10634e8981a0d110a120bade28b66b58c6400879b37257894d219c55048d

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 15:36

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General

Target

SwiftCopy_PaymtRecpt121228.exe
Size

1.1MB
MD5

1f0ae2753f131f73c2fe881c1c8e7c8f
SHA1

e3d9f0de991f7b91c04449a0a12cb398df6cbd21
SHA256

695e10634e8981a0d110a120bade28b66b58c6400879b37257894d219c55048d
SHA512

c300b4a521e90fbb4fddce0e11113230afc9c383be47e7e0a1fc13aa3178703fbf0ca37a6633fde98a681bfbb7a4f1603f851ed6750e315b1cdad1706631285f
SSDEEP

24576:CHoI9FW8oqKqzDHgz2XmSkZVgZ9g/oPd+p:CHL0q/D22kZVa9gAPsp

Score

10^/10

remcos remotehost discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

192.210.150.17:56887

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
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-OPLFYE
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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4916	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	SwiftCopy_PaymtRecpt121228.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1468 set thread context of 1036	1468	SwiftCopy_PaymtRecpt121228.exe	93

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 4 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	SwiftCopy_PaymtRecpt121228.exe
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	SwiftCopy_PaymtRecpt121228.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
3692	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1468	SwiftCopy_PaymtRecpt121228.exe
1468	SwiftCopy_PaymtRecpt121228.exe
4916	powershell.exe
4916	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1468	SwiftCopy_PaymtRecpt121228.exe
Token: SeDebugPrivilege	4916	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 4916	1468	SwiftCopy_PaymtRecpt121228.exe	89
PID 1468 wrote to memory of 4916	1468	SwiftCopy_PaymtRecpt121228.exe	89
PID 1468 wrote to memory of 4916	1468	SwiftCopy_PaymtRecpt121228.exe	89
PID 1468 wrote to memory of 3692	1468	SwiftCopy_PaymtRecpt121228.exe	91
PID 1468 wrote to memory of 3692	1468	SwiftCopy_PaymtRecpt121228.exe	91
PID 1468 wrote to memory of 3692	1468	SwiftCopy_PaymtRecpt121228.exe	91
PID 1468 wrote to memory of 1036	1468	SwiftCopy_PaymtRecpt121228.exe	93
PID 1468 wrote to memory of 1036	1468	SwiftCopy_PaymtRecpt121228.exe	93
PID 1468 wrote to memory of 1036	1468	SwiftCopy_PaymtRecpt121228.exe	93
PID 1468 wrote to memory of 1036	1468	SwiftCopy_PaymtRecpt121228.exe	93
PID 1468 wrote to memory of 1036	1468	SwiftCopy_PaymtRecpt121228.exe	93
PID 1468 wrote to memory of 1036	1468	SwiftCopy_PaymtRecpt121228.exe	93
PID 1468 wrote to memory of 1036	1468	SwiftCopy_PaymtRecpt121228.exe	93
PID 1468 wrote to memory of 1036	1468	SwiftCopy_PaymtRecpt121228.exe	93
PID 1468 wrote to memory of 1036	1468	SwiftCopy_PaymtRecpt121228.exe	93
PID 1468 wrote to memory of 1036	1468	SwiftCopy_PaymtRecpt121228.exe	93

C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121228.exe
"C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121228.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1468
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eaJOpx.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4916
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eaJOpx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEF32.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3692
- C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121228.exe
  "C:\Users\Admin\AppData\Local\Temp\SwiftCopy_PaymtRecpt121228.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i1fxglgq.1p4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEF32.tmp

Filesize
1KB

MD5
56004b4780958d8f1888f8822fd64c2c

SHA1
be31d9b40060f0442027fd6597227345bde1af2a

SHA256
ff910b2cac1eba35ecd307320115c0a2594b8e942484ab072b7f67f56bf3880f

SHA512
33f434886bffc05c3ab7178e1edd0b2e563b875d35d4e16ef41fee8af2e842eba7a0cde563540fef27fce4f4b663f911d5022591a8864cb13e253d4707ca89e1

Download Submit
memory/1036-80-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-75-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-83-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-45-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-82-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-76-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-23-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-77-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-22-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-26-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-85-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-78-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-79-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-84-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-47-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-46-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-29-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-24-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1036-81-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/1468-0-0x00000000752DE000-0x00000000752DF000-memory.dmp

Filesize
4KB

Download
memory/1468-30-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/1468-1-0x0000000000A60000-0x0000000000B8A000-memory.dmp

Filesize
1.2MB

Download
memory/1468-3-0x0000000005560000-0x00000000055F2000-memory.dmp

Filesize
584KB

Download
memory/1468-2-0x0000000005B10000-0x00000000060B4000-memory.dmp

Filesize
5.6MB

Download
memory/1468-8-0x00000000752DE000-0x00000000752DF000-memory.dmp

Filesize
4KB

Download
memory/1468-11-0x000000000E050000-0x000000000E0EC000-memory.dmp

Filesize
624KB

Download
memory/1468-7-0x0000000007070000-0x0000000007096000-memory.dmp

Filesize
152KB

Download
memory/1468-9-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/1468-10-0x000000000AEF0000-0x000000000AFB4000-memory.dmp

Filesize
784KB

Download
memory/1468-6-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/1468-5-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/1468-4-0x00000000057A0000-0x0000000005AF4000-memory.dmp

Filesize
3.3MB

Download
memory/4916-17-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/4916-51-0x0000000072FD0000-0x000000007301C000-memory.dmp

Filesize
304KB

Download
memory/4916-61-0x0000000006B00000-0x0000000006B1E000-memory.dmp

Filesize
120KB

Download
memory/4916-62-0x0000000007740000-0x00000000077E3000-memory.dmp

Filesize
652KB

Download
memory/4916-63-0x0000000007EB0000-0x000000000852A000-memory.dmp

Filesize
6.5MB

Download
memory/4916-64-0x0000000007870000-0x000000000788A000-memory.dmp

Filesize
104KB

Download
memory/4916-65-0x00000000078E0000-0x00000000078EA000-memory.dmp

Filesize
40KB

Download
memory/4916-66-0x0000000007AF0000-0x0000000007B86000-memory.dmp

Filesize
600KB

Download
memory/4916-67-0x0000000007A70000-0x0000000007A81000-memory.dmp

Filesize
68KB

Download
memory/4916-68-0x0000000007AA0000-0x0000000007AAE000-memory.dmp

Filesize
56KB

Download
memory/4916-69-0x0000000007AB0000-0x0000000007AC4000-memory.dmp

Filesize
80KB

Download
memory/4916-70-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

Filesize
104KB

Download
memory/4916-71-0x0000000007B90000-0x0000000007B98000-memory.dmp

Filesize
32KB

Download
memory/4916-74-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/4916-50-0x0000000007500000-0x0000000007532000-memory.dmp

Filesize
200KB

Download
memory/4916-44-0x0000000006580000-0x00000000065CC000-memory.dmp

Filesize
304KB

Download
memory/4916-43-0x0000000006550000-0x000000000656E000-memory.dmp

Filesize
120KB

Download
memory/4916-31-0x0000000005E50000-0x0000000005EB6000-memory.dmp

Filesize
408KB

Download
memory/4916-38-0x00000000060A0000-0x00000000063F4000-memory.dmp

Filesize
3.3MB

Download
memory/4916-37-0x0000000005F30000-0x0000000005F96000-memory.dmp

Filesize
408KB

Download
memory/4916-28-0x0000000005DB0000-0x0000000005DD2000-memory.dmp

Filesize
136KB

Download
memory/4916-21-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/4916-20-0x00000000752D0000-0x0000000075A80000-memory.dmp

Filesize
7.7MB

Download
memory/4916-19-0x0000000005780000-0x0000000005DA8000-memory.dmp

Filesize
6.2MB

Download
memory/4916-16-0x0000000004F90000-0x0000000004FC6000-memory.dmp

Filesize
216KB

Download