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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2120 set thread context of 3480	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	99

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	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.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
1060	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe
2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe
2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe
2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe
2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe
2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe
2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe
2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe
2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3480	RegSvcs.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 1060	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	93
PID 2120 wrote to memory of 1060	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	93
PID 2120 wrote to memory of 1060	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	93
PID 2120 wrote to memory of 4244	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	95
PID 2120 wrote to memory of 4244	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	95
PID 2120 wrote to memory of 4244	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	95
PID 2120 wrote to memory of 4492	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	96
PID 2120 wrote to memory of 4492	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	96
PID 2120 wrote to memory of 4492	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	96
PID 2120 wrote to memory of 4716	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	97
PID 2120 wrote to memory of 4716	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	97
PID 2120 wrote to memory of 4716	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	97
PID 2120 wrote to memory of 2788	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	98
PID 2120 wrote to memory of 2788	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	98
PID 2120 wrote to memory of 2788	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	98
PID 2120 wrote to memory of 3480	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	99
PID 2120 wrote to memory of 3480	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	99
PID 2120 wrote to memory of 3480	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	99
PID 2120 wrote to memory of 3480	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	99
PID 2120 wrote to memory of 3480	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	99
PID 2120 wrote to memory of 3480	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	99
PID 2120 wrote to memory of 3480	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	99
PID 2120 wrote to memory of 3480	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	99
PID 2120 wrote to memory of 3480	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	99
PID 2120 wrote to memory of 3480	2120	e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe	99

C:\Users\Admin\AppData\Local\Temp\e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe
"C:\Users\Admin\AppData\Local\Temp\e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BsmeFqrYXWx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFBF4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1060
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:4244
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:4492
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:4716
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:2788
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3480

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

Query Registry

1

T1012

System Information Discovery

2

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\tmpFBF4.tmp

Filesize
1KB

MD5
61831b083932a08ec053a6aafb54dcf4

SHA1
21fa68ba61ec6a3299cf4bafb5b066174e311178

SHA256
610f09634df1253353b3f1d3c2038236663ac19bad95f1a978de7525c99f7387

SHA512
dcd6fb444b41eea93402726eb5df8a0fc8b6944629be82001e819b1f14b456d47e271e1c09bc35ebaaad7b9df9d4a19e5c4a39169993bb31579f362cd00f7dd6

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

Filesize
74B

MD5
695f8c00ac7a98b0041bd9657139df96

SHA1
bb45f5fe911342e4a83fc7cf1f75eae010240d96

SHA256
2ebdde99f22d153cf672a46fe662a9c39a1503e10c688fe0ce63abcb852abd00

SHA512
edb9d35153fbb933412ed5647de6de9f6267ffb813e8ddac403a090a6d703666161a5097623ec03b0df603050f03736d62aa28b95a93e2c0bbbe181473eedd93

Download Submit
memory/2120-10-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/2120-11-0x0000000006860000-0x00000000068D4000-memory.dmp

Filesize
464KB

Download
memory/2120-4-0x0000000005450000-0x00000000054E2000-memory.dmp

Filesize
584KB

Download
memory/2120-5-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/2120-6-0x0000000005400000-0x000000000540A000-memory.dmp

Filesize
40KB

Download
memory/2120-7-0x0000000005650000-0x00000000056A6000-memory.dmp

Filesize
344KB

Download
memory/2120-8-0x0000000005920000-0x0000000005934000-memory.dmp

Filesize
80KB

Download
memory/2120-9-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2120-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2120-3-0x0000000005960000-0x0000000005F04000-memory.dmp

Filesize
5.6MB

Download
memory/2120-12-0x0000000006A20000-0x0000000006A46000-memory.dmp

Filesize
152KB

Download
memory/2120-2-0x0000000005310000-0x00000000053AC000-memory.dmp

Filesize
624KB

Download
memory/2120-1-0x00000000008C0000-0x0000000000970000-memory.dmp

Filesize
704KB

Download
memory/2120-25-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/3480-20-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3480-23-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3480-24-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3480-19-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3480-27-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/3480-16-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads