remcos | f8ce072223687cdc52916001c3a9e2ff32b7450226c1795871febbd13ec9b4c8

General

Target

005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe
Size

1.4MB
MD5

005a2cd3b06594f8232226aff0f37f90
SHA1

2487ab94df9ff8b79accac9becec7d0604a61907
SHA256

f8ce072223687cdc52916001c3a9e2ff32b7450226c1795871febbd13ec9b4c8
SHA512

58b7ecb3030ce4c9217f90fd9bc848b4719aa39ade483ab575e444bb237ee094cb9fffc5e965b85806f6058494e707109cd3516cd7c3688aab432fb1be961580
SSDEEP

24576:dD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjooZ:dp7E+QrFUBgq2T

Score

10^/10

remcos host persistence rat spyware stealer

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

213.183.58.19:4000

Attributes

audio_folder
audio
audio_path
%AppData%
audio_record_time
5
connect_delay
0
connect_interval
5
copy_file
remcos.exe
copy_folder
remcos
delete_file
false
hide_file
false
hide_keylog_file
true
install_flag
false
install_path
%AppData%
keylog_crypt
true
keylog_file
read.dat
keylog_flag
false
keylog_folder
CastC
keylog_path
%AppData%
mouse_option
false
mutex
remcos_sccafsoidz
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screens
screenshot_path
%AppData%
screenshot_time
1
startup_value
remcos
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Executes dropped EXE 2 IoCs

Processes:

sbietrcl.exesbietrcl.exe

pid process

2624 sbietrcl.exe
1780 sbietrcl.exe
Loads dropped DLL 1 IoCs

Processes:

005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe

pid process

2660 005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
2624	sbietrcl.exe
1780	sbietrcl.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\sbietrcl.exe"	005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

sbietrcl.exe

description pid process target process

PID 2624 set thread context of 1780 2624 sbietrcl.exe sbietrcl.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 2624 set thread context of 1780	2624	sbietrcl.exe	sbietrcl.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exesbietrcl.exe

pid	process
2660	005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe
2660	005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe
2660	005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe
2660	005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe
2660	005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe
2660	005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe
2624	sbietrcl.exe
2624	sbietrcl.exe
2624	sbietrcl.exe
2624	sbietrcl.exe
2624	sbietrcl.exe
2624	sbietrcl.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exesbietrcl.exe

description pid process

Token: SeDebugPrivilege 2660 005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe
Token: SeDebugPrivilege 2624 sbietrcl.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

sbietrcl.exe

pid process

1780 sbietrcl.exe

description	pid	process
Token: SeDebugPrivilege	2660	005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe
Token: SeDebugPrivilege	2624	sbietrcl.exe

pid	process
1780	sbietrcl.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exesbietrcl.exe

description	pid	process	target process
PID 2660 wrote to memory of 2624	2660	005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe	sbietrcl.exe
PID 2660 wrote to memory of 2624	2660	005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe	sbietrcl.exe
PID 2660 wrote to memory of 2624	2660	005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe	sbietrcl.exe
PID 2660 wrote to memory of 2624	2660	005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe	sbietrcl.exe
PID 2624 wrote to memory of 1780	2624	sbietrcl.exe	sbietrcl.exe
PID 2624 wrote to memory of 1780	2624	sbietrcl.exe	sbietrcl.exe
PID 2624 wrote to memory of 1780	2624	sbietrcl.exe	sbietrcl.exe
PID 2624 wrote to memory of 1780	2624	sbietrcl.exe	sbietrcl.exe
PID 2624 wrote to memory of 1780	2624	sbietrcl.exe	sbietrcl.exe
PID 2624 wrote to memory of 1780	2624	sbietrcl.exe	sbietrcl.exe
PID 2624 wrote to memory of 1780	2624	sbietrcl.exe	sbietrcl.exe
PID 2624 wrote to memory of 1780	2624	sbietrcl.exe	sbietrcl.exe
PID 2624 wrote to memory of 1780	2624	sbietrcl.exe	sbietrcl.exe
PID 2624 wrote to memory of 1780	2624	sbietrcl.exe	sbietrcl.exe

C:\Users\Admin\AppData\Local\Temp\005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2660

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2624

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1780

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe
Filesize
1.4MB

MD5
5c57e18479231d45f1878d2cdf3bf856

SHA1
d42e8fee1f2779b70736212311ac34744acbc230

SHA256
57fd1ed80a2ff14e018436cf02b28dda4cf578712fa068dc566477f6436bdb4d

SHA512
09887cdc48ffaccdb170756abd187d41d0ed0d09fc12cbf75149004c2ce43db5d40d884f0f1aa2bb8a8f3a8624c47b891a1863194e2eeeaf13e58c5174ea552b

Download Submit
memory/1780-52-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1780-58-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1780-57-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1780-53-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1780-61-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1780-42-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1780-38-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1780-40-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1780-48-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1780-44-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1780-36-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1780-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2624-51-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2624-35-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2624-34-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2624-29-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2624-30-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2660-0-0x00000000748E1000-0x00000000748E2000-memory.dmp

Filesize
4KB

Download
memory/2660-28-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2660-10-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2660-9-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2660-1-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download
memory/2660-2-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads