remcos | 8446b7f1bcb3d583a124d36ce54474d8235afe1952db8cea63001f5452e2c080

General

Target

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
Size

567KB
MD5

9a12cd3ad2a3a069cc5584ad9898ef31
SHA1

382be6fabd231519f6562d966b63e4193c2befb8
SHA256

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232
SHA512

f564be2951509bdf5a61b6e9c609b74b37530fbd06b7dd7e9180667eac18259f8ff06ce9d5bb042412375837883e14273ba341f77293af18d132216371dd1444
SSDEEP

12288:l82iNlw0VQblYG0iGSQSpGrDJZ5vdkN1dB6duNvt9X7BCtAZV7wdEAmD:m1XtQ5x0RSQZTNdk1P/Ad

Score

10^/10

remcos gg 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

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:

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

description	pid	process	target process
PID 3160 set thread context of 2632	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.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

4416 schtasks.exe

pid	process
4416	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exepowershell.exepowershell.exe

pid	process
3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
4352	powershell.exe
1032	powershell.exe
3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
1032	powershell.exe
4352	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
Token: SeDebugPrivilege	1032	powershell.exe
Token: SeDebugPrivilege	4352	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

pid process

2632 c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

pid	process
2632	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

description	pid	process	target process
PID 3160 wrote to memory of 4352	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	powershell.exe
PID 3160 wrote to memory of 4352	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	powershell.exe
PID 3160 wrote to memory of 4352	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	powershell.exe
PID 3160 wrote to memory of 1032	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	powershell.exe
PID 3160 wrote to memory of 1032	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	powershell.exe
PID 3160 wrote to memory of 1032	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	powershell.exe
PID 3160 wrote to memory of 4416	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	schtasks.exe
PID 3160 wrote to memory of 4416	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	schtasks.exe
PID 3160 wrote to memory of 4416	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	schtasks.exe
PID 3160 wrote to memory of 2632	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 3160 wrote to memory of 2632	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 3160 wrote to memory of 2632	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 3160 wrote to memory of 2632	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 3160 wrote to memory of 2632	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 3160 wrote to memory of 2632	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 3160 wrote to memory of 2632	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 3160 wrote to memory of 2632	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
PID 3160 wrote to memory of 2632	3160	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe	c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe

C:\Users\Admin\AppData\Local\Temp\c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
"C:\Users\Admin\AppData\Local\Temp\c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3160

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\c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4352

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\foIcbEsQbkbkPw.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1032

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\foIcbEsQbkbkPw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCE4C.tmp"
2⤵
- Creates scheduled task(s)
PID:4416

C:\Users\Admin\AppData\Local\Temp\c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe
"C:\Users\Admin\AppData\Local\Temp\c3f09a0d0dacc5d6ab41cc028c18523cba4e1667f9688a21c4cafac980a19232.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:2632

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

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

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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
146e8651cf2f7fbd44cdc6ccb5839cb3

SHA1
8ca0d29e4c4253f08e85cffa61caaf3feb494c02

SHA256
692dd4f4030bd67decdafbfd8c770f1764616f1922c7145a436a74cef000e023

SHA512
ad159aa96333a2ec28b449e50ff32beac692b07ab744929600aa105a93e7d7f56f3025bc64cbc9822a779a9638561f368dd5d703bc12b8239165fb2750d3e50c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nvl3ysyv.e2n.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCE4C.tmp
Filesize
1KB

MD5
a3fde518d42e9e3cc2e8afcac4ddda68

SHA1
df5e6dbf2526ed7bb4d7d5d02d8697da0e406fbc

SHA256
e9bb4eaaf263ad849e3c479e74cc7cfb1df4276929c7d2ccfe188f68060fc9a1

SHA512
29086d23170e71b4a4bdada3107b328fc5ceefeac63ea7cd7aede7061962fc33c42f51ac07c64cd59c97853dd50328b9785eb0aba70e9a5c41133cd52b515404

Download Submit
memory/1032-86-0x00000000076C0000-0x00000000076CA000-memory.dmp

Filesize
40KB

Download
memory/1032-89-0x0000000007880000-0x000000000788E000-memory.dmp

Filesize
56KB

Download
memory/1032-55-0x0000000006340000-0x000000000635E000-memory.dmp

Filesize
120KB

Download
memory/1032-61-0x000000007F960000-0x000000007F970000-memory.dmp

Filesize
64KB

Download
memory/1032-88-0x0000000007850000-0x0000000007861000-memory.dmp

Filesize
68KB

Download
memory/1032-26-0x0000000005430000-0x0000000005496000-memory.dmp

Filesize
408KB

Download
memory/1032-23-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/1032-56-0x0000000006380000-0x00000000063CC000-memory.dmp

Filesize
304KB

Download
memory/1032-58-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/1032-98-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/1032-92-0x0000000007970000-0x0000000007978000-memory.dmp

Filesize
32KB

Download
memory/1032-84-0x0000000007CA0000-0x000000000831A000-memory.dmp

Filesize
6.5MB

Download
memory/1032-21-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/1032-22-0x0000000005080000-0x0000000005090000-memory.dmp

Filesize
64KB

Download
memory/1032-62-0x0000000070F60000-0x0000000070FAC000-memory.dmp

Filesize
304KB

Download
memory/2632-50-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2632-47-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2632-101-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2632-54-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2632-52-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3160-51-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3160-8-0x00000000053F0000-0x00000000053FC000-memory.dmp

Filesize
48KB

Download
memory/3160-9-0x0000000006570000-0x00000000065CE000-memory.dmp

Filesize
376KB

Download
memory/3160-7-0x0000000005280000-0x0000000005292000-memory.dmp

Filesize
72KB

Download
memory/3160-0-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3160-10-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/3160-11-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/3160-6-0x0000000005340000-0x00000000053DC000-memory.dmp

Filesize
624KB

Download
memory/3160-5-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/3160-4-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/3160-3-0x0000000005070000-0x0000000005102000-memory.dmp

Filesize
584KB

Download
memory/3160-2-0x0000000005620000-0x0000000005BC4000-memory.dmp

Filesize
5.6MB

Download
memory/3160-1-0x0000000000590000-0x0000000000624000-memory.dmp

Filesize
592KB

Download
memory/4352-18-0x00000000027D0000-0x00000000027E0000-memory.dmp

Filesize
64KB

Download
memory/4352-63-0x0000000070F60000-0x0000000070FAC000-memory.dmp

Filesize
304KB

Download
memory/4352-59-0x0000000007090000-0x00000000070C2000-memory.dmp

Filesize
200KB

Download
memory/4352-82-0x0000000006670000-0x000000000668E000-memory.dmp

Filesize
120KB

Download
memory/4352-83-0x00000000072D0000-0x0000000007373000-memory.dmp

Filesize
652KB

Download
memory/4352-60-0x000000007F9C0000-0x000000007F9D0000-memory.dmp

Filesize
64KB

Download
memory/4352-85-0x00000000073E0000-0x00000000073FA000-memory.dmp

Filesize
104KB

Download
memory/4352-57-0x00000000027D0000-0x00000000027E0000-memory.dmp

Filesize
64KB

Download
memory/4352-87-0x0000000007660000-0x00000000076F6000-memory.dmp

Filesize
600KB

Download
memory/4352-46-0x0000000005AC0000-0x0000000005E14000-memory.dmp

Filesize
3.3MB

Download
memory/4352-27-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/4352-90-0x0000000007620000-0x0000000007634000-memory.dmp

Filesize
80KB

Download
memory/4352-91-0x0000000007720000-0x000000000773A000-memory.dmp

Filesize
104KB

Download
memory/4352-25-0x00000000050F0000-0x0000000005112000-memory.dmp

Filesize
136KB

Download
memory/4352-20-0x0000000005300000-0x0000000005928000-memory.dmp

Filesize
6.2MB

Download
memory/4352-19-0x00000000027D0000-0x00000000027E0000-memory.dmp

Filesize
64KB

Download
memory/4352-16-0x0000000002780000-0x00000000027B6000-memory.dmp

Filesize
216KB

Download
memory/4352-99-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/4352-17-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads