remcos | 2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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-1-5-21-1181767204-2009306918-3718769404-1000\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

1644 2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe

pid	process
1644	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe

description	pid	process	target process
PID 4464 wrote to memory of 1644	4464	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe
PID 4464 wrote to memory of 1644	4464	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe
PID 4464 wrote to memory of 1644	4464	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe
PID 4464 wrote to memory of 1644	4464	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe	2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe
PID 4464 wrote to memory of 1644	4464	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:4464

C:\Users\Admin\AppData\Local\Temp\2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\2a19a242d58520c37e75e4e4d8db7378c90ebd970d17ffef19cf9bc6c7e7d90a_NeikiAnalytics.exe"
2⤵
- Suspicious use of SetWindowsHookEx
PID:1644

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4436,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4024 /prefetch:8
1⤵
PID:4756

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
b22e8f60bfa966f256559128cfe781e8

SHA1
055de2c2cd18a8794bd3c986fd47605019743653

SHA256
2684f346e6de1cdf9d11f9363b8f765758b6f7c6a7a1bd2aa8a9384160da1bb4

SHA512
25915eea14c5b910b1f22c5baa8c286941a2dbddb7038b16182c83a76b42092ff084b3b1602f4e656e014ac5b0d1e98ef838faf4e9d75ff84873a3ede43117b3

Download Submit
memory/1644-3-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/1644-12-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/1644-17-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/1644-43-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/1644-18-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/1644-11-0x0000000000400000-0x0000000000BDB000-memory.dmp

Filesize
7.9MB

Download
memory/1644-6-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/1644-42-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/1644-4-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/1644-37-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/1644-5-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/1644-36-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/1644-9-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/1644-23-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/1644-24-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/1644-29-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/1644-31-0x00000000000D0000-0x0000000000152000-memory.dmp

Filesize
520KB

Download
memory/4464-1-0x0000000000408000-0x0000000000422000-memory.dmp

Filesize
104KB

Download
memory/4464-0-0x0000000000400000-0x0000000000BDB000-memory.dmp

Filesize
7.9MB

Download
memory/4464-10-0x0000000000400000-0x0000000000BDB000-memory.dmp

Filesize
7.9MB

Download
memory/4464-2-0x0000000000400000-0x0000000000BDB000-memory.dmp

Filesize
7.9MB

Download