remcos | 5f356800cd7047bd2266c9d7292396de2ade5c51449a8f51146a1aa3f2cf317f

General

Target

Quote List.exe
Size

958KB
MD5

e2c7999f00c70d031a43c537714f7b52
SHA1

66306e6916c8760cbf99fa57431f56d2faf41acf
SHA256

70029840a2c10f707e5b6bee6a48c4c7fb1fc3efe79215d7bb01c5e2967848cb
SHA512

8820e701b0cdd135e295059e3971404513f9895567e91f4988ed8e168feebf6c6e1b781bbe6684496db70272b2e86d18bd69c369ee93c4614bd5a00b8db9b116
SSDEEP

12288:QWET/mr9KL0dPVbYuEfa3cFuX59v1vWePcN9fS0TUo12M+trJHgEyjd2u5Bh:QWtO0J/mgco9Rq9q0QUOHGjs

Score

10^/10

remcos 76364 execution rat

Malware Config

Extracted

Family

remcos

Botnet

76364

C2

103.150.8.12:5689

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-FF0K7G
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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

3648 powershell.exe

pid	process
3648	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:

Quote List.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	Quote List.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Quote List.exe

description pid process target process

PID 2468 set thread context of 3320 2468 Quote List.exe Quote List.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

3052 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exe

pid process

3648 powershell.exe
3648 powershell.exe
3648 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3648 powershell.exe

description	pid	process	target process
PID 2468 set thread context of 3320	2468	Quote List.exe	Quote List.exe

pid	process
3052	schtasks.exe

pid	process
3648	powershell.exe
3648	powershell.exe
3648	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3648	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Quote List.exe

description	pid	process	target process
PID 2468 wrote to memory of 3648	2468	Quote List.exe	powershell.exe
PID 2468 wrote to memory of 3648	2468	Quote List.exe	powershell.exe
PID 2468 wrote to memory of 3648	2468	Quote List.exe	powershell.exe
PID 2468 wrote to memory of 3052	2468	Quote List.exe	schtasks.exe
PID 2468 wrote to memory of 3052	2468	Quote List.exe	schtasks.exe
PID 2468 wrote to memory of 3052	2468	Quote List.exe	schtasks.exe
PID 2468 wrote to memory of 3320	2468	Quote List.exe	Quote List.exe
PID 2468 wrote to memory of 3320	2468	Quote List.exe	Quote List.exe
PID 2468 wrote to memory of 3320	2468	Quote List.exe	Quote List.exe
PID 2468 wrote to memory of 3320	2468	Quote List.exe	Quote List.exe
PID 2468 wrote to memory of 3320	2468	Quote List.exe	Quote List.exe
PID 2468 wrote to memory of 3320	2468	Quote List.exe	Quote List.exe
PID 2468 wrote to memory of 3320	2468	Quote List.exe	Quote List.exe
PID 2468 wrote to memory of 3320	2468	Quote List.exe	Quote List.exe
PID 2468 wrote to memory of 3320	2468	Quote List.exe	Quote List.exe
PID 2468 wrote to memory of 3320	2468	Quote List.exe	Quote List.exe
PID 2468 wrote to memory of 3320	2468	Quote List.exe	Quote List.exe
PID 2468 wrote to memory of 3320	2468	Quote List.exe	Quote List.exe

C:\Users\Admin\AppData\Local\Temp\Quote List.exe
"C:\Users\Admin\AppData\Local\Temp\Quote List.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2468

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mINGIl.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3648

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mINGIl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp84DB.tmp"
2⤵
- Creates scheduled task(s)
PID:3052

C:\Users\Admin\AppData\Local\Temp\Quote List.exe
"C:\Users\Admin\AppData\Local\Temp\Quote List.exe"
2⤵
PID:3320

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4248 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:3252

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yzar3nzp.3dk.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp84DB.tmp
Filesize
1KB

MD5
7661446f30765932f5052335df330292

SHA1
3b605aff212f9d9752deeb6157cc4ffdf43d2199

SHA256
c9f2c1e2ae4be59056f7198bc0ed2e3e99bdf983c39e5cd1703bb76e61646af6

SHA512
08f2fc5fa24eb5951daadec6ec3b5d1d1b692de9f603779a16ddb1706946e8daedcbc8d098f0d68d5d2fa78073b9dad00b0f50535e3b8359982f9dd8d94f5630

Download Submit
memory/2468-5-0x0000000005010000-0x000000000501A000-memory.dmp

Filesize
40KB

Download
memory/2468-2-0x00000000055E0000-0x0000000005B84000-memory.dmp

Filesize
5.6MB

Download
memory/2468-3-0x0000000005030000-0x00000000050C2000-memory.dmp

Filesize
584KB

Download
memory/2468-4-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/2468-27-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/2468-6-0x00000000053B0000-0x00000000053D2000-memory.dmp

Filesize
136KB

Download
memory/2468-7-0x00000000053D0000-0x00000000053DC000-memory.dmp

Filesize
48KB

Download
memory/2468-8-0x00000000053E0000-0x00000000053F0000-memory.dmp

Filesize
64KB

Download
memory/2468-9-0x000000000D390000-0x000000000D44E000-memory.dmp

Filesize
760KB

Download
memory/2468-10-0x0000000010BC0000-0x0000000010C5C000-memory.dmp

Filesize
624KB

Download
memory/2468-14-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/2468-1-0x0000000000510000-0x0000000000606000-memory.dmp

Filesize
984KB

Download
memory/2468-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/3320-25-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-77-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-26-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-24-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-28-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-81-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-80-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-79-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-78-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-63-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-76-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-75-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-20-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-21-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-74-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-73-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3320-69-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/3648-41-0x00000000063E0000-0x0000000006734000-memory.dmp

Filesize
3.3MB

Download
memory/3648-55-0x0000000006EE0000-0x0000000006EFE000-memory.dmp

Filesize
120KB

Download
memory/3648-56-0x0000000007B70000-0x0000000007C13000-memory.dmp

Filesize
652KB

Download
memory/3648-57-0x00000000082A0000-0x000000000891A000-memory.dmp

Filesize
6.5MB

Download
memory/3648-58-0x0000000007C40000-0x0000000007C5A000-memory.dmp

Filesize
104KB

Download
memory/3648-59-0x0000000007CB0000-0x0000000007CBA000-memory.dmp

Filesize
40KB

Download
memory/3648-60-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/3648-61-0x0000000007EC0000-0x0000000007F56000-memory.dmp

Filesize
600KB

Download
memory/3648-62-0x0000000007E40000-0x0000000007E51000-memory.dmp

Filesize
68KB

Download
memory/3648-45-0x0000000071680000-0x00000000716CC000-memory.dmp

Filesize
304KB

Download
memory/3648-64-0x0000000007E70000-0x0000000007E7E000-memory.dmp

Filesize
56KB

Download
memory/3648-65-0x0000000007E80000-0x0000000007E94000-memory.dmp

Filesize
80KB

Download
memory/3648-66-0x0000000007F80000-0x0000000007F9A000-memory.dmp

Filesize
104KB

Download
memory/3648-67-0x0000000007F60000-0x0000000007F68000-memory.dmp

Filesize
32KB

Download
memory/3648-68-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/3648-44-0x0000000006F00000-0x0000000006F32000-memory.dmp

Filesize
200KB

Download
memory/3648-72-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/3648-43-0x0000000006970000-0x00000000069BC000-memory.dmp

Filesize
304KB

Download
memory/3648-42-0x0000000006890000-0x00000000068AE000-memory.dmp

Filesize
120KB

Download
memory/3648-31-0x0000000006230000-0x0000000006296000-memory.dmp

Filesize
408KB

Download
memory/3648-30-0x00000000060D0000-0x0000000006136000-memory.dmp

Filesize
408KB

Download
memory/3648-29-0x00000000057C0000-0x00000000057E2000-memory.dmp

Filesize
136KB

Download
memory/3648-22-0x0000000005930000-0x0000000005F58000-memory.dmp

Filesize
6.2MB

Download
memory/3648-19-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/3648-18-0x0000000074D90000-0x0000000075540000-memory.dmp

Filesize
7.7MB

Download
memory/3648-16-0x0000000002F50000-0x0000000002F86000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads