remcos | e6313b89f0b3cd87fdbc525f40a4d1dcf792afb564b8d97722b7df17eb805f69

General

Target

JaffaCakes118_579bc013a23399b4ac129256d3f51adc.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
Remcos family
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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3684 set thread context of 5092	3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	98

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	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.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
4728	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5092	RegSvcs.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3684 wrote to memory of 4728	3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	96
PID 3684 wrote to memory of 4728	3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	96
PID 3684 wrote to memory of 4728	3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	96
PID 3684 wrote to memory of 5092	3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	98
PID 3684 wrote to memory of 5092	3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	98
PID 3684 wrote to memory of 5092	3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	98
PID 3684 wrote to memory of 5092	3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	98
PID 3684 wrote to memory of 5092	3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	98
PID 3684 wrote to memory of 5092	3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	98
PID 3684 wrote to memory of 5092	3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	98
PID 3684 wrote to memory of 5092	3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	98
PID 3684 wrote to memory of 5092	3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	98
PID 3684 wrote to memory of 5092	3684	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	98

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_579bc013a23399b4ac129256d3f51adc.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:3684
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BsmeFqrYXWx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDC08.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4728
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:5092

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\tmpDC08.tmp

Filesize
1KB

MD5
93bfd1b1b6646d49e05cc4f6d3b5f6f0

SHA1
0e3946c9e861da364a14b2c15a0a7fb2e794f8f0

SHA256
732d1a70fb39804ab825ee64f222608bdc6b0dd09cb68d8cde91bbcb98c9b4d7

SHA512
7a5e71b97395b999e4d2bb83299bfa8f20e7f95b0555cbbecb9b8ef1d28772bc8b98ffb9e11cca1cfc6365e7e869e2afcb4eea0386d9efc2ef833471f0124cdd

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

Filesize
74B

MD5
eb0c85d47c5e8e8a230971889887725f

SHA1
045c8a7f73587f4996892d0a6b274d6cdba7701a

SHA256
64383231782c19d34edf76f95f99df710bc46feb014c343fe7a6ac66af8fb987

SHA512
22e5d37e4fb170765d3194b4cd85713ddc2939b119f0e22b409d5b228b0731af36309748374010e0c149f35934cc490a491074c05ddaf8cd32635ff8fa1d64a1

Download Submit
memory/3684-10-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3684-11-0x0000000006380000-0x00000000063F4000-memory.dmp

Filesize
464KB

Download
memory/3684-4-0x0000000004F60000-0x0000000004FF2000-memory.dmp

Filesize
584KB

Download
memory/3684-5-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/3684-6-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

Filesize
40KB

Download
memory/3684-7-0x0000000005000000-0x0000000005056000-memory.dmp

Filesize
344KB

Download
memory/3684-8-0x0000000005080000-0x0000000005094000-memory.dmp

Filesize
80KB

Download
memory/3684-9-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/3684-0-0x0000000074FBE000-0x0000000074FBF000-memory.dmp

Filesize
4KB

Download
memory/3684-3-0x0000000005470000-0x0000000005A14000-memory.dmp

Filesize
5.6MB

Download
memory/3684-12-0x0000000006440000-0x0000000006466000-memory.dmp

Filesize
152KB

Download
memory/3684-2-0x0000000004DF0000-0x0000000004E8C000-memory.dmp

Filesize
624KB

Download
memory/3684-1-0x00000000004F0000-0x00000000005A0000-memory.dmp

Filesize
704KB

Download
memory/3684-25-0x0000000074FB0000-0x0000000075760000-memory.dmp

Filesize
7.7MB

Download
memory/5092-23-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/5092-20-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/5092-19-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/5092-24-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/5092-27-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/5092-16-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads