remcos | ae2d51f8430d85f56521e2445d8b01e6413ddf1a24685ac5aa3ca84ddaabc425

General

Target

2024-09-14_cf0d816acec45f16397b4ebf0c32cac7_avoslocker_hijackloader_rhadamanthys.exe
Size

3.8MB
MD5

cf0d816acec45f16397b4ebf0c32cac7
SHA1

a58750f37c6a88f89d1f5d2789811d24249480e0
SHA256

ae2d51f8430d85f56521e2445d8b01e6413ddf1a24685ac5aa3ca84ddaabc425
SHA512

f092cea4a71cf22e7361b1d6d2ccb5772b7f347ec8d2ce3b9d428b636d76844ab44cd28a8a393ee76b353b352888e03b1785bfcbbbcdef56a536ea8278384005
SSDEEP

98304:h3x3FJ58yNV78P06ZKlCOQhrAMSVV+uKIqKZCoErQ:h31H5nUICDNuKIqKW

Score

10^/10

remcos ubancol discovery persistence rat

Malware Config

Extracted

Family

remcos

Botnet

UBANCOL

C2

juanruizpu1405.con-ip.com:1668

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-OWARH1
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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\ProjectAdj = "C:\\Users\\Admin\\Pictures\\AdjProjectment\\ProjectAdj.exe"	2024-09-14_cf0d816acec45f16397b4ebf0c32cac7_avoslocker_hijackloader_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	2024-09-14_cf0d816acec45f16397b4ebf0c32cac7_avoslocker_hijackloader_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-14_cf0d816acec45f16397b4ebf0c32cac7_avoslocker_hijackloader_rhadamanthys.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2652	2024-09-14_cf0d816acec45f16397b4ebf0c32cac7_avoslocker_hijackloader_rhadamanthys.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2652	3028	2024-09-14_cf0d816acec45f16397b4ebf0c32cac7_avoslocker_hijackloader_rhadamanthys.exe	30
PID 3028 wrote to memory of 2652	3028	2024-09-14_cf0d816acec45f16397b4ebf0c32cac7_avoslocker_hijackloader_rhadamanthys.exe	30
PID 3028 wrote to memory of 2652	3028	2024-09-14_cf0d816acec45f16397b4ebf0c32cac7_avoslocker_hijackloader_rhadamanthys.exe	30
PID 3028 wrote to memory of 2652	3028	2024-09-14_cf0d816acec45f16397b4ebf0c32cac7_avoslocker_hijackloader_rhadamanthys.exe	30
PID 3028 wrote to memory of 2652	3028	2024-09-14_cf0d816acec45f16397b4ebf0c32cac7_avoslocker_hijackloader_rhadamanthys.exe	30
PID 3028 wrote to memory of 2652	3028	2024-09-14_cf0d816acec45f16397b4ebf0c32cac7_avoslocker_hijackloader_rhadamanthys.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-14_cf0d816acec45f16397b4ebf0c32cac7_avoslocker_hijackloader_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-14_cf0d816acec45f16397b4ebf0c32cac7_avoslocker_hijackloader_rhadamanthys.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Local\Temp\2024-09-14_cf0d816acec45f16397b4ebf0c32cac7_avoslocker_hijackloader_rhadamanthys.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-09-14_cf0d816acec45f16397b4ebf0c32cac7_avoslocker_hijackloader_rhadamanthys.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2652

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

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
6b202a043512d752cf607464ba854285

SHA1
697e6809fbd112c5861f00004b6ece240a86c11d

SHA256
b8b14107d4838ecdd51c1fb9154b35bc058dcfc39a5f7158732f40b1eb707cba

SHA512
7b0428ebbd3551ece35c250155b4c6255b88fe16cb419b26d8960ee535ccbc0bb763964e32a27abdf6525147c8202830bdf627786a10132b24d9c4b5df29c2b4

Download Submit
memory/2652-10-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-60-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-18-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-15-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-61-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-6-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-45-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2652-44-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-21-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-20-0x0000000000400000-0x00000000007D7000-memory.dmp

Filesize
3.8MB

Download
memory/2652-37-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-14-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-29-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-36-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-22-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-23-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-24-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/2652-28-0x00000000001C0000-0x0000000000242000-memory.dmp

Filesize
520KB

Download
memory/3028-2-0x0000000000400000-0x00000000007D7000-memory.dmp

Filesize
3.8MB

Download
memory/3028-0-0x0000000000400000-0x00000000007D7000-memory.dmp

Filesize
3.8MB

Download
memory/3028-5-0x0000000000400000-0x00000000007D7000-memory.dmp

Filesize
3.8MB

Download
memory/3028-19-0x0000000000400000-0x00000000007D7000-memory.dmp

Filesize
3.8MB

Download
memory/3028-11-0x0000000000400000-0x00000000007D7000-memory.dmp

Filesize
3.8MB

Download
memory/3028-1-0x000000000055A000-0x0000000000573000-memory.dmp

Filesize
100KB

Download
memory/3028-12-0x0000000000400000-0x00000000007D7000-memory.dmp

Filesize
3.8MB

Download
memory/3028-4-0x0000000000400000-0x00000000007D7000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads