remcos | 2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 01:12

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General

Target

2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe
Size

5.5MB
MD5

d383d83fad51bdc50d1ee80374c848c0
SHA1

e48c901c3db2d072872a07d11da4780f99cfbce0
SHA256

2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a
SHA512

80c83f0d17fdf434fff1733c72d4132c64ae9c5396b87e87d59581b1eba673944fbed2af9a0c5a95eda8ba532205ea99cb08fe2df052784c99306dd8cbc0f14f
SSDEEP

98304:xmYxVr+NzDNll5WLsrLtBCiJV8aZUJW0TI/8uNngXmGQGGawMdByJjLkVu3OP:QYxVr+NzDNll5WLsrLtBCiJVcJnI8sgb

Score

10^/10

remcos euros persistence rat

Malware Config

Extracted

Family

remcos

Botnet

EUROS

tydyjtdfjhtf.con-ip.com:1665

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-GE4TSM
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

Processes:

2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\sodkppp = "C:\\Users\\Admin\\Documents\\GOPTTL\\OTITOPSL.exe"	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe

pid process

2456 2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe

pid	process
2456	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe

description	pid	process	target process
PID 2412 wrote to memory of 2456	2412	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe
PID 2412 wrote to memory of 2456	2412	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe
PID 2412 wrote to memory of 2456	2412	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe
PID 2412 wrote to memory of 2456	2412	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe
PID 2412 wrote to memory of 2456	2412	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe
PID 2412 wrote to memory of 2456	2412	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2412

C:\Users\Admin\AppData\Local\Temp\2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:2456

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat
Filesize
144B

MD5
2bdd5e9af2b040ee0b2067955128b92b

SHA1
06efcb77ad2e02db2afab847f9f04c0bd7fbe1d6

SHA256
9d3e70142afeef870d7ca24acd7e8182371914e7229d741aef499130bd6f45ae

SHA512
93b5722bad7c141a0ef8c877547d210081862a708557bb7d38b2bfbdc9cd119508b11cd00de17455a8551055c520c261c571694945329a0c8ecb453e314c8214

Download Submit
memory/2412-10-0x0000000000400000-0x0000000000BDB000-memory.dmp

Filesize
7.9MB

Download
memory/2412-2-0x0000000000400000-0x0000000000BDB000-memory.dmp

Filesize
7.9MB

Download
memory/2412-1-0x0000000000408000-0x0000000000422000-memory.dmp

Filesize
104KB

Download
memory/2412-0-0x0000000000400000-0x0000000000BDB000-memory.dmp

Filesize
7.9MB

Download
memory/2456-21-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-5-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2456-3-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-11-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-14-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-15-0x0000000000400000-0x0000000000BDB000-memory.dmp

Filesize
7.9MB

Download
memory/2456-16-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-7-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-22-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-9-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-27-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-28-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-34-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-35-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-40-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-41-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-46-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-48-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-53-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2456-54-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download