remcos | ae2d51f8430d85f56521e2445d8b01e6413ddf1a24685ac5aa3ca84ddaabc425

General

Target

20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ProjectAdj = "C:\\Users\\Admin\\Pictures\\AdjProjectment\\ProjectAdj.exe"	20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.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	20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4492	20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4512 wrote to memory of 4492	4512	20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe	86
PID 4512 wrote to memory of 4492	4512	20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe	86
PID 4512 wrote to memory of 4492	4512	20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe	86
PID 4512 wrote to memory of 4492	4512	20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe	86
PID 4512 wrote to memory of 4492	4512	20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe	86

C:\Users\Admin\AppData\Local\Temp\20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4512
- C:\Users\Admin\AppData\Local\Temp\20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe
  "C:\Users\Admin\AppData\Local\Temp\20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4492

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
15da5ea78ea4b93f415c752b49ec7a76

SHA1
94cb166bbe24ccf2841095c974bcd664fcb0e7d6

SHA256
6144157525282b03e4d1bd6097d7028c207a58016e14e71ed543f906053699ea

SHA512
a23b098929ce37830d5c37e8139fec4be82807ebff02c4e6c7059a8e779cdd2d71266a60942020bb2a9a559add1586f443e791d4d356ed2da48c005665ee8a24

Download Submit
memory/4492-38-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4492-12-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4492-37-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4492-29-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4492-7-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4492-11-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4492-16-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4492-17-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4492-45-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4492-46-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4492-13-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4492-53-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4492-30-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4492-18-0x0000000000400000-0x00000000007D7000-memory.dmp

Filesize
3.8MB

Download
memory/4492-20-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4492-19-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4492-21-0x00000000007E0000-0x0000000000862000-memory.dmp

Filesize
520KB

Download
memory/4512-5-0x0000000000400000-0x00000000007D7000-memory.dmp

Filesize
3.8MB

Download
memory/4512-24-0x000000000055A000-0x0000000000573000-memory.dmp

Filesize
100KB

Download
memory/4512-0-0x0000000000400000-0x00000000007D7000-memory.dmp

Filesize
3.8MB

Download
memory/4512-1-0x000000000055A000-0x0000000000573000-memory.dmp

Filesize
100KB

Download
memory/4512-8-0x0000000000400000-0x00000000007D7000-memory.dmp

Filesize
3.8MB

Download
memory/4512-6-0x0000000000400000-0x00000000007D7000-memory.dmp

Filesize
3.8MB

Download
memory/4512-10-0x0000000000400000-0x00000000007D7000-memory.dmp

Filesize
3.8MB

Download
memory/4512-3-0x0000000000400000-0x00000000007D7000-memory.dmp

Filesize
3.8MB

Download
memory/4512-2-0x0000000000400000-0x00000000007D7000-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