remcos | c25177f83c5892786f84a1972d50441ee6b9381fe3cb92a09f537cfffcfbf9e3

General

Target

e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe
Size

680KB
MD5

579bc013a23399b4ac129256d3f51adc
SHA1

0dbfc59c09a12dc6e4b0eb1e24c8ccb88f44e926
SHA256

e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69
SHA512

a9e587f80f67fda7a7e2748c70b8c05aedf912e855c25e05c3ba7d14dd9252e1d7824b79014a44cf52f5dcbc5e6e75e66e9854059509530a6e9067eb749d6330
SSDEEP

12288:jtVh08OGQuZLvqJFTPCv/cjpFG3lW91xPTd67o2qPT7xf3Uf8e8L013:B0nGQYTqfPMlW91xPYkf/BG

Score

10^/10

remcos gobernaci�n discovery rat

Malware Config

Extracted

Family

remcos

Version

2.7.0 Pro

Botnet

GOBERNACI�N

C2

luis5712r.duckdns.org:1717

Attributes

audio_folder
MicRecords
audio_path
%AppData%
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
install_path
%AppData%
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
keylog_path
%AppData%
mouse_option
false
mutex
Remcos-UX0QCF
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
take_screenshot_title
wikipedia;solitaire;

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1984 set thread context of 2844	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	33

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

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

pid	Process
2224	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2844	RegSvcs.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2224	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	31
PID 1984 wrote to memory of 2224	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	31
PID 1984 wrote to memory of 2224	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	31
PID 1984 wrote to memory of 2224	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	31
PID 1984 wrote to memory of 2844	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	33
PID 1984 wrote to memory of 2844	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	33
PID 1984 wrote to memory of 2844	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	33
PID 1984 wrote to memory of 2844	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	33
PID 1984 wrote to memory of 2844	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	33
PID 1984 wrote to memory of 2844	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	33
PID 1984 wrote to memory of 2844	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	33
PID 1984 wrote to memory of 2844	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	33
PID 1984 wrote to memory of 2844	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	33
PID 1984 wrote to memory of 2844	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	33
PID 1984 wrote to memory of 2844	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	33
PID 1984 wrote to memory of 2844	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	33
PID 1984 wrote to memory of 2844	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	33
PID 1984 wrote to memory of 2844	1984	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	33

C:\Users\Admin\AppData\Local\Temp\e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe
"C:\Users\Admin\AppData\Local\Temp\e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BsmeFqrYXWx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB28.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2224
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB28.tmp

Filesize
1KB

MD5
b1e1b2d6ccf1be73a55ac4cdd3a61c7f

SHA1
96ff8beb9df5cb1eff230ba4654964055f38e8f0

SHA256
7286ce904d3154182b6305dda92f209211388800d05a22ba9efa763a933a725a

SHA512
8278dc09348f2e82a684972bfe923ed708934807e41a127173128fd9c448801afea0e2798a6e179d67d89553cc273ca9f4530754d2f863dd6edb58b43b426981

Download Submit
C:\Users\Admin\AppData\Roaming\remcos\logs.dat

Filesize
74B

MD5
49f810b511cad60a0bb242333de4ce11

SHA1
7f6c12cf06f2e028cdd4b450a4f94afecc9c763c

SHA256
f0a5100ccdf37507142b0ffc0e595464043e9674666b68a99b414c2bdee9d987

SHA512
052e1281be03216934c6ca48d6a675f1771e144f741a730fc6485cd0aee5d7e987ae9b5daad4cdd5a651f4c560f842e2ad3a31079e0cc64c061df6b5abd208c5

Download Submit
memory/1984-31-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/1984-1-0x0000000001360000-0x0000000001410000-memory.dmp

Filesize
704KB

Download
memory/1984-2-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/1984-3-0x00000000003A0000-0x00000000003B4000-memory.dmp

Filesize
80KB

Download
memory/1984-4-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/1984-5-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/1984-6-0x0000000004C80000-0x0000000004CF4000-memory.dmp

Filesize
464KB

Download
memory/1984-7-0x0000000000790000-0x00000000007B6000-memory.dmp

Filesize
152KB

Download
memory/1984-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/2844-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2844-16-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2844-27-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2844-26-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2844-24-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2844-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2844-20-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2844-18-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2844-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2844-30-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2844-14-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads