remcos | d7ec161e0aefff701f1b633bb45364d70e47036618e5ade5246b4cde325f1b58

General

Target

Fact0005124855261280002024152812025856.exe
Size

2.2MB
MD5

291e1bf8c820aa81df7dddfb2dce96f5
SHA1

43d8b23fe521f0b9bf3587c7ebf9c133d13dcd5a
SHA256

72fbaaef0c626c82427e373185cfc912407c578fa71719d6a2d63e855415a36d
SHA512

300249066bf1cafbd35e61a91da5d4655219244b74822bf203503dfb21fc2a2a730f0907067e903aabb755f04ddc1766e5a4f9c1ec401529c1881acc1a0f6335
SSDEEP

49152:3SExfUhLR7Kg8RjShl0QecYBNYPMI3+H+r:3SExchlfecYBaEIc+r

Score

10^/10

remcos acapela discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

ACAPELA

C2

septiembre30.con-ip.com:7774

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-NS2WD0
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VideoEditor = "C:\\Users\\Admin\\Music\\EditorUpdater\\EditorOculus.exe"	Fact0005124855261280002024152812025856.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	Fact0005124855261280002024152812025856.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Fact0005124855261280002024152812025856.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3708	Fact0005124855261280002024152812025856.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3620 wrote to memory of 3708	3620	Fact0005124855261280002024152812025856.exe	87
PID 3620 wrote to memory of 3708	3620	Fact0005124855261280002024152812025856.exe	87
PID 3620 wrote to memory of 3708	3620	Fact0005124855261280002024152812025856.exe	87
PID 3620 wrote to memory of 3708	3620	Fact0005124855261280002024152812025856.exe	87
PID 3620 wrote to memory of 3708	3620	Fact0005124855261280002024152812025856.exe	87

C:\Users\Admin\AppData\Local\Temp\Fact0005124855261280002024152812025856.exe
"C:\Users\Admin\AppData\Local\Temp\Fact0005124855261280002024152812025856.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3620
- C:\Users\Admin\AppData\Local\Temp\Fact0005124855261280002024152812025856.exe
  "C:\Users\Admin\AppData\Local\Temp\Fact0005124855261280002024152812025856.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
8d20b859eaf7f1e29d825ee7d398bfe8

SHA1
631488e319a0548641843fbd580ebf4e851f0e2e

SHA256
8e6d0213e07340d4d23bc90d09b4beeba24e99749fba3f8cb12fb6dab98d1a5b

SHA512
dcacc985c571be555ed941f41f19ff7789172b6b2eec9022e8e8ff61eb5753ced0571b8311c714cb622f494b212a0ae4b0ef9b9c5396eb8f35dcf1de8b47d59f

Download Submit
memory/3620-8-0x0000000000400000-0x0000000000655000-memory.dmp

Filesize
2.3MB

Download
memory/3620-2-0x0000000000481000-0x000000000049A000-memory.dmp

Filesize
100KB

Download
memory/3620-1-0x0000000000400000-0x0000000000655000-memory.dmp

Filesize
2.3MB

Download
memory/3620-3-0x0000000000400000-0x0000000000655000-memory.dmp

Filesize
2.3MB

Download
memory/3620-5-0x0000000000400000-0x0000000000655000-memory.dmp

Filesize
2.3MB

Download
memory/3620-12-0x0000000000400000-0x0000000000655000-memory.dmp

Filesize
2.3MB

Download
memory/3620-7-0x0000000000400000-0x0000000000655000-memory.dmp

Filesize
2.3MB

Download
memory/3620-13-0x0000000000400000-0x0000000000655000-memory.dmp

Filesize
2.3MB

Download
memory/3620-28-0x0000000000481000-0x000000000049A000-memory.dmp

Filesize
100KB

Download
memory/3620-0-0x0000000000400000-0x0000000000655000-memory.dmp

Filesize
2.3MB

Download
memory/3708-16-0x0000000000660000-0x00000000006E2000-memory.dmp

Filesize
520KB

Download
memory/3708-24-0x0000000000660000-0x00000000006E2000-memory.dmp

Filesize
520KB

Download
memory/3708-19-0x0000000000660000-0x00000000006E2000-memory.dmp

Filesize
520KB

Download
memory/3708-20-0x0000000000660000-0x00000000006E2000-memory.dmp

Filesize
520KB

Download
memory/3708-21-0x0000000000400000-0x0000000000655000-memory.dmp

Filesize
2.3MB

Download
memory/3708-23-0x0000000000660000-0x00000000006E2000-memory.dmp

Filesize
520KB

Download
memory/3708-22-0x0000000000660000-0x00000000006E2000-memory.dmp

Filesize
520KB

Download
memory/3708-15-0x0000000000660000-0x00000000006E2000-memory.dmp

Filesize
520KB

Download
memory/3708-14-0x0000000000660000-0x00000000006E2000-memory.dmp

Filesize
520KB

Download
memory/3708-31-0x0000000000660000-0x00000000006E2000-memory.dmp

Filesize
520KB

Download
memory/3708-32-0x0000000000660000-0x00000000006E2000-memory.dmp

Filesize
520KB

Download
memory/3708-9-0x0000000000660000-0x00000000006E2000-memory.dmp

Filesize
520KB

Download
memory/3708-40-0x0000000000660000-0x00000000006E2000-memory.dmp

Filesize
520KB

Download
memory/3708-41-0x0000000000660000-0x00000000006E2000-memory.dmp

Filesize
520KB

Download
memory/3708-47-0x0000000000660000-0x00000000006E2000-memory.dmp

Filesize
520KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads