remcos | 6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2024 01:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
Size

1006KB
MD5

ae9e6ffdc6b75b93d96748b6e2801096
SHA1

c3ba04cbc0d773ca5b036c44e6b7b97b4c5e936f
SHA256

6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978
SHA512

fbdedb0d46d9417abb21495bc928db10275b5a5edfcbcf94a570721ee534f74b915dec23ebf0125fcaf154c24fed89982680ab8be18260cf6c1c79f8a3dd148a
SSDEEP

24576:yJZQK8ebdmaOLAuHz7SaLf+/9S+YrMpjrh1y:yJZQ9aOs47SaL2/c+jh1y

Score

10^/10

remcos remotehost execution rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

204.10.160.230:7983

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-O7QOC3
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
startup_value
Remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2748 powershell.exe
4656 powershell.exe

pid	process
2748	powershell.exe
4656	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

Processes:

6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe

description	pid	process	target process
PID 4564 set thread context of 4144	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
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

Processes:

schtasks.exe

pid process

3152 schtasks.exe

pid	process
3152	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

Processes:

6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exepowershell.exepowershell.exe

pid	process
4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
4656	powershell.exe
2748	powershell.exe
4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
4656	powershell.exe
2748	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4564 6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
Token: SeDebugPrivilege 4656 powershell.exe
Token: SeDebugPrivilege 2748 powershell.exe

description	pid	process
Token: SeDebugPrivilege	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
Token: SeDebugPrivilege	4656	powershell.exe
Token: SeDebugPrivilege	2748	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe

description	pid	process	target process
PID 4564 wrote to memory of 2748	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	powershell.exe
PID 4564 wrote to memory of 2748	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	powershell.exe
PID 4564 wrote to memory of 2748	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	powershell.exe
PID 4564 wrote to memory of 4656	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	powershell.exe
PID 4564 wrote to memory of 4656	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	powershell.exe
PID 4564 wrote to memory of 4656	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	powershell.exe
PID 4564 wrote to memory of 3152	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	schtasks.exe
PID 4564 wrote to memory of 3152	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	schtasks.exe
PID 4564 wrote to memory of 3152	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	schtasks.exe
PID 4564 wrote to memory of 4144	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
PID 4564 wrote to memory of 4144	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
PID 4564 wrote to memory of 4144	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
PID 4564 wrote to memory of 4144	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
PID 4564 wrote to memory of 4144	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
PID 4564 wrote to memory of 4144	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
PID 4564 wrote to memory of 4144	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
PID 4564 wrote to memory of 4144	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
PID 4564 wrote to memory of 4144	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
PID 4564 wrote to memory of 4144	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
PID 4564 wrote to memory of 4144	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
PID 4564 wrote to memory of 4144	4564	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe	6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe

C:\Users\Admin\AppData\Local\Temp\6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
"C:\Users\Admin\AppData\Local\Temp\6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4564

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2748

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PQHcRKfCm.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4656

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PQHcRKfCm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9124.tmp"
2⤵
- Scheduled Task/Job: Scheduled Task
PID:3152

C:\Users\Admin\AppData\Local\Temp\6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe
"C:\Users\Admin\AppData\Local\Temp\6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe"
2⤵
PID:4144

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
18KB

MD5
9b900e4fcf02d5726d632d56718b419c

SHA1
07edd18a2a156c85da47e57053f3314de23b3371

SHA256
5b16ef1ded898eced523f820830fd54b44de6318148b6270f545b90cc4072a3b

SHA512
c9aa4cb95c89583fa8930ea1e6ee33362cbea0e666a950c4ec8da65dd2978c5470f02bff5c616bb9c815e2422a531aeee50d68629b596ef4b0e75e6ad080b435

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4ap4pr4a.o2n.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9124.tmp
Filesize
1KB

MD5
236295e4dc75ddecb421bdbd76f33b2b

SHA1
c229f6e337e27a4741ecbed175590b88b656146f

SHA256
f393bbf2ba82b1ed2f6b154f6066673388ae40455526c23bdd594581af106161

SHA512
57c7324c041bebfd25949fa13f671c790ea665bef59f589396038e35ac5f3212b3ff1e3ec4126a550434cd0d5181b1e97fe19d3ec4385a162abd0452b544c950

Download Submit
memory/2748-85-0x00000000075F0000-0x000000000760A000-memory.dmp

Filesize
104KB

Download
memory/2748-57-0x0000000075560000-0x00000000755AC000-memory.dmp

Filesize
304KB

Download
memory/2748-77-0x0000000006F60000-0x0000000007003000-memory.dmp

Filesize
652KB

Download
memory/2748-78-0x00000000078F0000-0x0000000007F6A000-memory.dmp

Filesize
6.5MB

Download
memory/2748-84-0x00000000074F0000-0x0000000007504000-memory.dmp

Filesize
80KB

Download
memory/2748-86-0x00000000075D0000-0x00000000075D8000-memory.dmp

Filesize
32KB

Download
memory/2748-93-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/2748-15-0x00000000049F0000-0x0000000004A26000-memory.dmp

Filesize
216KB

Download
memory/2748-25-0x0000000005940000-0x0000000005C94000-memory.dmp

Filesize
3.3MB

Download
memory/2748-17-0x00000000051D0000-0x00000000057F8000-memory.dmp

Filesize
6.2MB

Download
memory/2748-18-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/2748-19-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/2748-24-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4144-97-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4144-98-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4144-96-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4144-95-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4144-99-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4144-100-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4144-46-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4144-45-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4144-47-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4144-49-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4144-101-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4144-102-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4144-103-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4144-104-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/4564-2-0x0000000005650000-0x0000000005BF4000-memory.dmp

Filesize
5.6MB

Download
memory/4564-4-0x0000000005040000-0x000000000504A000-memory.dmp

Filesize
40KB

Download
memory/4564-10-0x0000000010C20000-0x0000000010CBC000-memory.dmp

Filesize
624KB

Download
memory/4564-6-0x0000000006900000-0x000000000691A000-memory.dmp

Filesize
104KB

Download
memory/4564-7-0x00000000054C0000-0x00000000054C8000-memory.dmp

Filesize
32KB

Download
memory/4564-8-0x0000000006960000-0x000000000696C000-memory.dmp

Filesize
48KB

Download
memory/4564-9-0x000000000D3C0000-0x000000000D47E000-memory.dmp

Filesize
760KB

Download
memory/4564-16-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/4564-3-0x00000000050A0000-0x0000000005132000-memory.dmp

Filesize
584KB

Download
memory/4564-1-0x0000000000570000-0x000000000066E000-memory.dmp

Filesize
1016KB

Download
memory/4564-5-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4564-51-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4564-0-0x0000000074CBE000-0x0000000074CBF000-memory.dmp

Filesize
4KB

Download
memory/4656-23-0x0000000005DD0000-0x0000000005E36000-memory.dmp

Filesize
408KB

Download
memory/4656-80-0x0000000007920000-0x000000000792A000-memory.dmp

Filesize
40KB

Download
memory/4656-52-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4656-81-0x0000000007B30000-0x0000000007BC6000-memory.dmp

Filesize
600KB

Download
memory/4656-54-0x0000000006B40000-0x0000000006B8C000-memory.dmp

Filesize
304KB

Download
memory/4656-94-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4656-79-0x00000000078C0000-0x00000000078DA000-memory.dmp

Filesize
104KB

Download
memory/4656-20-0x00000000054D0000-0x00000000054F2000-memory.dmp

Filesize
136KB

Download
memory/4656-82-0x0000000007AB0000-0x0000000007AC1000-memory.dmp

Filesize
68KB

Download
memory/4656-83-0x0000000007AF0000-0x0000000007AFE000-memory.dmp

Filesize
56KB

Download
memory/4656-21-0x0000000005CF0000-0x0000000005D56000-memory.dmp

Filesize
408KB

Download
memory/4656-50-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download
memory/4656-55-0x00000000075B0000-0x00000000075E2000-memory.dmp

Filesize
200KB

Download
memory/4656-53-0x0000000006590000-0x00000000065AE000-memory.dmp

Filesize
120KB

Download
memory/4656-56-0x0000000075560000-0x00000000755AC000-memory.dmp

Filesize
304KB

Download
memory/4656-75-0x0000000006AD0000-0x0000000006AEE000-memory.dmp

Filesize
120KB

Download
memory/4656-44-0x0000000074CB0000-0x0000000075460000-memory.dmp

Filesize
7.7MB

Download