remcos | b6bcdbd5822720d72a949b018443c758725389d96cffb16a146830c567c302d2

General

Target

2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe
Size

7.7MB
MD5

493a5c9a1469cef994d69f1dd102e0da
SHA1

d05de864d273343c4204e9608330a1867a24fa95
SHA256

b6bcdbd5822720d72a949b018443c758725389d96cffb16a146830c567c302d2
SHA512

34fc3dfd16322318e1c48a2ee0446a14005ff2cefe156844e2a868a907c3d7bf8791496d04928146365af646113cadf0f7bbe31c5c0501dd1e97a90310e7fa96
SSDEEP

98304:w3x3FJ58yNYqDP06ZKkcCOQhrgMSVV+uKIqKpFfAlGhrQ:w31H5nqIKCD9uKIqK73B

Score

10^/10

remcos dic discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

DIC

C2

5.34.178.128:8090

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
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
true
install_flag
false
keylog_crypt
true
keylog_file
smartscreen.dat
keylog_flag
false
keylog_folder
RuntimeBroker
mouse_option
false
mutex
215154tgrvrt-TXLNA3
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
Remcos family
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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\ProjectAdj = "C:\\Users\\Admin\\Pictures\\AdjProjectment\\ProjectAdj.exe"	2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.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	2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2768	2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2768	2844	2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe	31
PID 2844 wrote to memory of 2768	2844	2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe	31
PID 2844 wrote to memory of 2768	2844	2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe	31
PID 2844 wrote to memory of 2768	2844	2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe	31
PID 2844 wrote to memory of 2768	2844	2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe	31
PID 2844 wrote to memory of 2768	2844	2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Users\Admin\AppData\Local\Temp\2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-12-05_493a5c9a1469cef994d69f1dd102e0da_avoslocker_luca-stealer_rhadamanthys.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2768

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\RuntimeBroker\smartscreen.dat

Filesize
144B

MD5
0024ff7ee8bcad9ee4d1d7b5cdcf0126

SHA1
7645f331189026ae678775ce9a0e4d8755a8425c

SHA256
5205577a1b275efdc0f1d3a58a288130b84f47b489d9123d080538070f5df192

SHA512
3d982d770fcb35ab412fd8808712b0b207841c6bddd79e64ceb51fdad86f903365c7dea82652f4e186e202d693bfba0f055c341f12b1a15831d1a920fd5011b5

Download Submit
memory/2768-22-0x0000000000400000-0x0000000000BB1000-memory.dmp

Filesize
7.7MB

Download
memory/2768-51-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2768-20-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2768-8-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2768-52-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2768-17-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2768-44-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2768-16-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2768-43-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2768-21-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2768-12-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2768-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2768-35-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2768-27-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2768-36-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2768-24-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2768-23-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2768-25-0x00000000001C0000-0x000000000023F000-memory.dmp

Filesize
508KB

Download
memory/2844-2-0x0000000000400000-0x0000000000BB1000-memory.dmp

Filesize
7.7MB

Download
memory/2844-30-0x00000000004DA000-0x00000000004F3000-memory.dmp

Filesize
100KB

Download
memory/2844-1-0x0000000000400000-0x0000000000BB1000-memory.dmp

Filesize
7.7MB

Download
memory/2844-6-0x0000000000400000-0x0000000000BB1000-memory.dmp

Filesize
7.7MB

Download
memory/2844-4-0x0000000000400000-0x0000000000BB1000-memory.dmp

Filesize
7.7MB

Download
memory/2844-14-0x0000000000400000-0x0000000000BB1000-memory.dmp

Filesize
7.7MB

Download
memory/2844-0-0x00000000004DA000-0x00000000004F3000-memory.dmp

Filesize
100KB

Download
memory/2844-13-0x0000000000400000-0x0000000000BB1000-memory.dmp

Filesize
7.7MB

Download
memory/2844-7-0x0000000000400000-0x0000000000BB1000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads