remcos | acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18

General

Target

acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
Size

606KB
MD5

26b9175fdea8189a3dfbbfadd992162a
SHA1

7ed89ce0650ff7a790b70b94c7aea014d431e069
SHA256

acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18
SHA512

7f5eef81b1a9d0dc45df0edd20dc298c7f348671f9716c94ed80fe045c7e5826955ef70e21df6012e89faf315c0357bbd0036ab90770d6d3f8df8d34704a7f47
SSDEEP

12288:H+Dbg4B778QecVQuGWAsuzlK4J/cgr/nKkKeZZn++J6zpSZLTIvsQuWEAmD:2g4BXQ5LsuzlK9gTfK48+JYQLTx9W

Score

10^/10

remcos gg execution rat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

gg

C2

62.102.148.185:9771

Attributes

audio_folder
audio
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
5
copy_file
remcos.exe
copy_folder
remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
newstart
keylog_path
%AppData%
mouse_option
false
mutex
remcos_wgwfvnfssp
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screens
screenshot_path
%AppData%
screenshot_time
1
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

2856 powershell.exe
2340 powershell.exe

pid	process
2856	powershell.exe
2340	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:

acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe

description	pid	process	target process
PID 4808 set thread context of 2204	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.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

4152 schtasks.exe

pid	process
4152	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exepowershell.exepowershell.exe

pid	process
4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
2856	powershell.exe
2340	powershell.exe
2856	powershell.exe
2340	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
Token: SeDebugPrivilege	2856	powershell.exe
Token: SeDebugPrivilege	2340	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe

pid process

2204 acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe

pid	process
2204	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe

description	pid	process	target process
PID 4808 wrote to memory of 2340	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	powershell.exe
PID 4808 wrote to memory of 2340	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	powershell.exe
PID 4808 wrote to memory of 2340	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	powershell.exe
PID 4808 wrote to memory of 2856	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	powershell.exe
PID 4808 wrote to memory of 2856	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	powershell.exe
PID 4808 wrote to memory of 2856	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	powershell.exe
PID 4808 wrote to memory of 4152	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	schtasks.exe
PID 4808 wrote to memory of 4152	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	schtasks.exe
PID 4808 wrote to memory of 4152	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	schtasks.exe
PID 4808 wrote to memory of 2204	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 4808 wrote to memory of 2204	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 4808 wrote to memory of 2204	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 4808 wrote to memory of 2204	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 4808 wrote to memory of 2204	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 4808 wrote to memory of 2204	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 4808 wrote to memory of 2204	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 4808 wrote to memory of 2204	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
PID 4808 wrote to memory of 2204	4808	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe	acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe

C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
"C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4808

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\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2340

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mVRHqirOY.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2856

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mVRHqirOY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE60.tmp"
2⤵
- Creates scheduled task(s)
PID:4152

C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe
"C:\Users\Admin\AppData\Local\Temp\acbf12b2320144b2fa6410177816a70ffd423790b5c65cb6d6c6566e0ca1be18.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:2204

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

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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
5682026a96af72c61afce6523e68d111

SHA1
221abc868b17373f389f5a650cd0364c6e217fe5

SHA256
4d27ed9a0ee269e83b083dd3b8ab64b7efc28e29543af67625d8d179f5862bb9

SHA512
b05d7d752b56a21605c780071a9cf11ab853a9236ff02a7ef1ed0df58f35f4856ed4ca01009ca5151a114c392e9caaf3571a6e8ede5473a51621f72667f5183b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3hlvrtf2.z00.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAE60.tmp
Filesize
1KB

MD5
c70ada00fd0e9f37977b9f97f4b5588f

SHA1
68dae7fe4a9db12dbcf4009e2ff442870343384c

SHA256
b3046d0dcbac566935a11fa54e62d3f1487d2baf25a884fbeb133b25f5b10de4

SHA512
73958baf8ebdc997e13f4d21952cdc00178483730f4197238367e27b5433ef735d286dc3e7f62b68ff0f7f168ff01a4234bf55e397c1e5f6c34170036ba049c4

Download Submit
memory/2204-99-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2204-23-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2204-25-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2204-37-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2204-26-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2340-18-0x0000000004EF0000-0x0000000005518000-memory.dmp

Filesize
6.2MB

Download
memory/2340-35-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2340-97-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2340-87-0x00000000070F0000-0x00000000070FE000-memory.dmp

Filesize
56KB

Download
memory/2340-17-0x0000000002260000-0x0000000002296000-memory.dmp

Filesize
216KB

Download
memory/2340-85-0x0000000007140000-0x00000000071D6000-memory.dmp

Filesize
600KB

Download
memory/2340-19-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2340-84-0x0000000006F30000-0x0000000006F3A000-memory.dmp

Filesize
40KB

Download
memory/2340-83-0x0000000006EC0000-0x0000000006EDA000-memory.dmp

Filesize
104KB

Download
memory/2340-20-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2340-81-0x0000000006BA0000-0x0000000006C43000-memory.dmp

Filesize
652KB

Download
memory/2340-62-0x0000000075BF0000-0x0000000075C3C000-memory.dmp

Filesize
304KB

Download
memory/2340-58-0x0000000005BC0000-0x0000000005C0C000-memory.dmp

Filesize
304KB

Download
memory/2340-57-0x0000000005BA0000-0x0000000005BBE000-memory.dmp

Filesize
120KB

Download
memory/2856-31-0x0000000005680000-0x00000000056E6000-memory.dmp

Filesize
408KB

Download
memory/2856-88-0x00000000071F0000-0x0000000007204000-memory.dmp

Filesize
80KB

Download
memory/2856-96-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2856-90-0x00000000072D0000-0x00000000072D8000-memory.dmp

Filesize
32KB

Download
memory/2856-89-0x00000000072F0000-0x000000000730A000-memory.dmp

Filesize
104KB

Download
memory/2856-34-0x00000000056F0000-0x0000000005A44000-memory.dmp

Filesize
3.3MB

Download
memory/2856-30-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/2856-82-0x0000000007600000-0x0000000007C7A000-memory.dmp

Filesize
6.5MB

Download
memory/2856-36-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2856-29-0x0000000004DE0000-0x0000000004E02000-memory.dmp

Filesize
136KB

Download
memory/2856-33-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/2856-86-0x00000000071B0000-0x00000000071C1000-memory.dmp

Filesize
68KB

Download
memory/2856-79-0x0000000006220000-0x000000000623E000-memory.dmp

Filesize
120KB

Download
memory/2856-60-0x0000000075BF0000-0x0000000075C3C000-memory.dmp

Filesize
304KB

Download
memory/2856-59-0x0000000006250000-0x0000000006282000-memory.dmp

Filesize
200KB

Download
memory/2856-22-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4808-4-0x0000000004B60000-0x0000000004B6A000-memory.dmp

Filesize
40KB

Download
memory/4808-8-0x0000000005C30000-0x0000000005C46000-memory.dmp

Filesize
88KB

Download
memory/4808-9-0x0000000005C70000-0x0000000005CD0000-memory.dmp

Filesize
384KB

Download
memory/4808-0-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/4808-10-0x0000000008440000-0x00000000084DC000-memory.dmp

Filesize
624KB

Download
memory/4808-12-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4808-5-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4808-6-0x0000000006010000-0x0000000006028000-memory.dmp

Filesize
96KB

Download
memory/4808-48-0x0000000075360000-0x0000000075B10000-memory.dmp

Filesize
7.7MB

Download
memory/4808-3-0x00000000049B0000-0x0000000004A42000-memory.dmp

Filesize
584KB

Download
memory/4808-2-0x0000000004F60000-0x0000000005504000-memory.dmp

Filesize
5.6MB

Download
memory/4808-7-0x0000000005C20000-0x0000000005C2E000-memory.dmp

Filesize
56KB

Download
memory/4808-11-0x000000007536E000-0x000000007536F000-memory.dmp

Filesize
4KB

Download
memory/4808-1-0x0000000000070000-0x000000000010E000-memory.dmp

Filesize
632KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads