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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2404 set thread context of 2680	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	32

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
2804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2680	RegSvcs.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2804	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	30
PID 2404 wrote to memory of 2804	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	30
PID 2404 wrote to memory of 2804	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	30
PID 2404 wrote to memory of 2804	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	30
PID 2404 wrote to memory of 2680	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	32
PID 2404 wrote to memory of 2680	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	32
PID 2404 wrote to memory of 2680	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	32
PID 2404 wrote to memory of 2680	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	32
PID 2404 wrote to memory of 2680	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	32
PID 2404 wrote to memory of 2680	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	32
PID 2404 wrote to memory of 2680	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	32
PID 2404 wrote to memory of 2680	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	32
PID 2404 wrote to memory of 2680	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	32
PID 2404 wrote to memory of 2680	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	32
PID 2404 wrote to memory of 2680	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	32
PID 2404 wrote to memory of 2680	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	32
PID 2404 wrote to memory of 2680	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	32
PID 2404 wrote to memory of 2680	2404	JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_579bc013a23399b4ac129256d3f51adc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BsmeFqrYXWx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6EAB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2804
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2680

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\tmp6EAB.tmp

Filesize
1KB

MD5
3daa51944e26dccc375c575760286833

SHA1
d2dd77c0aa2caea4c4faf4a22110d876d4e367ff

SHA256
72da01b63ada42e67904fbe57defffb81c4e7cf32fe27537d10799014db87c71

SHA512
43ca87292308c0951ea89e42c645498e6b6190b951ae3eead145b8faa579dd963ef820d4cd713866e25bee09c3858b9c7f348eaeab1de8fc34deb1a3943d0ccb

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

Filesize
74B

MD5
eb0c85d47c5e8e8a230971889887725f

SHA1
045c8a7f73587f4996892d0a6b274d6cdba7701a

SHA256
64383231782c19d34edf76f95f99df710bc46feb014c343fe7a6ac66af8fb987

SHA512
22e5d37e4fb170765d3194b4cd85713ddc2939b119f0e22b409d5b228b0731af36309748374010e0c149f35934cc490a491074c05ddaf8cd32635ff8fa1d64a1

Download Submit
memory/2404-28-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-1-0x0000000000AF0000-0x0000000000BA0000-memory.dmp

Filesize
704KB

Download
memory/2404-2-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-3-0x0000000000490000-0x00000000004A4000-memory.dmp

Filesize
80KB

Download
memory/2404-4-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2404-5-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-6-0x0000000004DE0000-0x0000000004E54000-memory.dmp

Filesize
464KB

Download
memory/2404-7-0x00000000022F0000-0x0000000002316000-memory.dmp

Filesize
152KB

Download
memory/2404-0-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2680-12-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2680-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-18-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2680-17-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2680-15-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2680-13-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2680-23-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2680-27-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2680-24-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2680-21-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2680-11-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads