remcos | f0e74e898047aee18b1ea7d0b0914ffd8bcd5c42b8bea13740b4e6889c811f14

General

Target

RFQ-01.300.TRGVH.exe
Size

1012KB
MD5

b6a6fc8a799dd7d74a93685b36e42f94
SHA1

96ee3eaf5acd15c65e0ff338a715d177439141fd
SHA256

34e71ffe582c188deddcd4d31823cac8abe3c24880a0e85f5806140db9b6c8ab
SHA512

bedf43a2dee32d43e71e68a0d47304dda4022589df4d5e93b5a6b623c629d2a6d630c6bb4a13a269969064efa24680ba350957e1c269e68d7b720ac0fa6c6f8f
SSDEEP

24576:Uomxi8UzasrFA6QTM4mXdNvuJ65fyIWAAmPPWgHOTB+QF/7:UoKXyhrFCM4mtNvuJ65fymAmPPWgHyMQ

Score

10^/10

remcos remotehost rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

51.75.209.245:2404

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-CMFPLR
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ-01.300.TRGVH.exe

description pid process target process

PID 2028 set thread context of 292 2028 RFQ-01.300.TRGVH.exe RFQ-01.300.TRGVH.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

1656 schtasks.exe

description	pid	process	target process
PID 2028 set thread context of 292	2028	RFQ-01.300.TRGVH.exe	RFQ-01.300.TRGVH.exe

pid	process
1656	schtasks.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

RFQ-01.300.TRGVH.exepowershell.exepowershell.exe

pid	process
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
2028	RFQ-01.300.TRGVH.exe
1264	powershell.exe
376	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

RFQ-01.300.TRGVH.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2028	RFQ-01.300.TRGVH.exe
Token: SeDebugPrivilege	1264	powershell.exe
Token: SeDebugPrivilege	376	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RFQ-01.300.TRGVH.exe

pid process

292 RFQ-01.300.TRGVH.exe

pid	process
292	RFQ-01.300.TRGVH.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

RFQ-01.300.TRGVH.exe

description	pid	process	target process
PID 2028 wrote to memory of 376	2028	RFQ-01.300.TRGVH.exe	powershell.exe
PID 2028 wrote to memory of 376	2028	RFQ-01.300.TRGVH.exe	powershell.exe
PID 2028 wrote to memory of 376	2028	RFQ-01.300.TRGVH.exe	powershell.exe
PID 2028 wrote to memory of 376	2028	RFQ-01.300.TRGVH.exe	powershell.exe
PID 2028 wrote to memory of 1264	2028	RFQ-01.300.TRGVH.exe	powershell.exe
PID 2028 wrote to memory of 1264	2028	RFQ-01.300.TRGVH.exe	powershell.exe
PID 2028 wrote to memory of 1264	2028	RFQ-01.300.TRGVH.exe	powershell.exe
PID 2028 wrote to memory of 1264	2028	RFQ-01.300.TRGVH.exe	powershell.exe
PID 2028 wrote to memory of 1656	2028	RFQ-01.300.TRGVH.exe	schtasks.exe
PID 2028 wrote to memory of 1656	2028	RFQ-01.300.TRGVH.exe	schtasks.exe
PID 2028 wrote to memory of 1656	2028	RFQ-01.300.TRGVH.exe	schtasks.exe
PID 2028 wrote to memory of 1656	2028	RFQ-01.300.TRGVH.exe	schtasks.exe
PID 2028 wrote to memory of 292	2028	RFQ-01.300.TRGVH.exe	RFQ-01.300.TRGVH.exe
PID 2028 wrote to memory of 292	2028	RFQ-01.300.TRGVH.exe	RFQ-01.300.TRGVH.exe
PID 2028 wrote to memory of 292	2028	RFQ-01.300.TRGVH.exe	RFQ-01.300.TRGVH.exe
PID 2028 wrote to memory of 292	2028	RFQ-01.300.TRGVH.exe	RFQ-01.300.TRGVH.exe
PID 2028 wrote to memory of 292	2028	RFQ-01.300.TRGVH.exe	RFQ-01.300.TRGVH.exe
PID 2028 wrote to memory of 292	2028	RFQ-01.300.TRGVH.exe	RFQ-01.300.TRGVH.exe
PID 2028 wrote to memory of 292	2028	RFQ-01.300.TRGVH.exe	RFQ-01.300.TRGVH.exe
PID 2028 wrote to memory of 292	2028	RFQ-01.300.TRGVH.exe	RFQ-01.300.TRGVH.exe
PID 2028 wrote to memory of 292	2028	RFQ-01.300.TRGVH.exe	RFQ-01.300.TRGVH.exe
PID 2028 wrote to memory of 292	2028	RFQ-01.300.TRGVH.exe	RFQ-01.300.TRGVH.exe
PID 2028 wrote to memory of 292	2028	RFQ-01.300.TRGVH.exe	RFQ-01.300.TRGVH.exe
PID 2028 wrote to memory of 292	2028	RFQ-01.300.TRGVH.exe	RFQ-01.300.TRGVH.exe
PID 2028 wrote to memory of 292	2028	RFQ-01.300.TRGVH.exe	RFQ-01.300.TRGVH.exe

C:\Users\Admin\AppData\Local\Temp\RFQ-01.300.TRGVH.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-01.300.TRGVH.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028

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\RFQ-01.300.TRGVH.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:376

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dnyWDvH.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1264

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dnyWDvH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp715A.tmp"
2⤵
- Creates scheduled task(s)
PID:1656

C:\Users\Admin\AppData\Local\Temp\RFQ-01.300.TRGVH.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-01.300.TRGVH.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:292

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp715A.tmp
Filesize
1KB

MD5
8465e13e17160f6c056184643a1db804

SHA1
d2f3f4bc6e718befad5c392d3f6b0720dccd3cbe

SHA256
ca9c3a414001c6572c99ce5d778d2005c27433ddf5132c296103567488c0791d

SHA512
2930e311b6bce8dfbf9d16c88a80c79785473df4133b9f48d54777e41596834f5135eaed8ae1de6123c30a7df378a87aa47cb5d67815194a1ef14fea0c3b6f35

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
f1ab36f349048fb97c598eec5795e148

SHA1
093b60765173913bceca388c854e70a42e6694ea

SHA256
b1fd522c72737136205d99bd33e5826ebd057999a59ad24eff4eaf8aca23b787

SHA512
b79f778a737e8227ae42721bc1a8373c962ca3a74285156ce84d85e8e738242abdb8951ca59906d5f21bdd0cc1654e95db3aa98cd12685b1a9155d30b39818d7

Download Submit
memory/292-81-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/292-86-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/292-72-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/292-74-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/292-85-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/292-75-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/292-70-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/292-79-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/292-77-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/292-82-0x00000000004327A4-mapping.dmp

Download
memory/292-76-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/292-69-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/292-89-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/376-67-0x000000006F8E0000-0x000000006FE8B000-memory.dmp

Filesize
5.7MB

Download
memory/376-59-0x0000000000000000-mapping.dmp

Download
memory/376-88-0x000000006F8E0000-0x000000006FE8B000-memory.dmp

Filesize
5.7MB

Download
memory/1264-66-0x000000006F8E0000-0x000000006FE8B000-memory.dmp

Filesize
5.7MB

Download
memory/1264-87-0x000000006F8E0000-0x000000006FE8B000-memory.dmp

Filesize
5.7MB

Download
memory/1264-61-0x0000000000000000-mapping.dmp

Download
memory/1656-62-0x0000000000000000-mapping.dmp

Download
memory/2028-58-0x0000000005D20000-0x0000000005DDE000-memory.dmp

Filesize
760KB

Download
memory/2028-54-0x00000000012A0000-0x00000000013A2000-memory.dmp

Filesize
1.0MB

Download
memory/2028-57-0x00000000003B0000-0x00000000003BE000-memory.dmp

Filesize
56KB

Download
memory/2028-68-0x0000000005EE0000-0x0000000005F68000-memory.dmp

Filesize
544KB

Download
memory/2028-55-0x0000000076651000-0x0000000076653000-memory.dmp

Filesize
8KB

Download
memory/2028-56-0x0000000000420000-0x000000000043A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads