remcos | 3baad6fa629146ccb1a68e6c611deec79480ef0168966ef64b1a66db826d4bbc

Analysis

max time kernel
125s
max time network
136s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
06-10-2022 06:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exe
Size

1.0MB
MD5

a18dd16dfc459dc879a4af1e0b707926
SHA1

c02622680d618710d5be936e6206da2e30abf231
SHA256

7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765
SHA512

fd31d77f16e359506595be30051893be5206e8a31edc42b4dc31b3a9b0c64fb443b7ac9b9fe4ea52563d8d652e73a7da2e33a8cba586aebffa2751e733d0f8c9
SSDEEP

24576:ZD39v74lfGQrFUspugRNJI2DJW//ojo/l:Zp7E+QrFUBgq2C

Score

10^/10

remcos host persistence rat spyware stealer

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

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

4888 sbietrcl.exe
4340 sbietrcl.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
T1081

pid	process
4888	sbietrcl.exe
4340	sbietrcl.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\sbietrcl.exe"	7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

sbietrcl.exe

description pid process target process

PID 4888 set thread context of 4340 4888 sbietrcl.exe sbietrcl.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	pid	process	target process
PID 4888 set thread context of 4340	4888	sbietrcl.exe	sbietrcl.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exesbietrcl.exe

pid	process
2576	7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exe
2576	7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exe
2576	7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exe
2576	7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exe
2576	7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exe
2576	7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exe
4888	sbietrcl.exe
4888	sbietrcl.exe
4888	sbietrcl.exe
4888	sbietrcl.exe
4888	sbietrcl.exe
4888	sbietrcl.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exesbietrcl.exe

description	pid	process
Token: SeDebugPrivilege	2576	7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exe
Token: SeDebugPrivilege	4888	sbietrcl.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

sbietrcl.exe

pid process

4340 sbietrcl.exe

pid	process
4340	sbietrcl.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exesbietrcl.exe

description	pid	process	target process
PID 2576 wrote to memory of 4888	2576	7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exe	sbietrcl.exe
PID 2576 wrote to memory of 4888	2576	7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exe	sbietrcl.exe
PID 2576 wrote to memory of 4888	2576	7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exe	sbietrcl.exe
PID 4888 wrote to memory of 4340	4888	sbietrcl.exe	sbietrcl.exe
PID 4888 wrote to memory of 4340	4888	sbietrcl.exe	sbietrcl.exe
PID 4888 wrote to memory of 4340	4888	sbietrcl.exe	sbietrcl.exe
PID 4888 wrote to memory of 4340	4888	sbietrcl.exe	sbietrcl.exe
PID 4888 wrote to memory of 4340	4888	sbietrcl.exe	sbietrcl.exe
PID 4888 wrote to memory of 4340	4888	sbietrcl.exe	sbietrcl.exe
PID 4888 wrote to memory of 4340	4888	sbietrcl.exe	sbietrcl.exe
PID 4888 wrote to memory of 4340	4888	sbietrcl.exe	sbietrcl.exe
PID 4888 wrote to memory of 4340	4888	sbietrcl.exe	sbietrcl.exe

C:\Users\Admin\AppData\Local\Temp\7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exe
"C:\Users\Admin\AppData\Local\Temp\7e4d028e324bf298477c6f864751b17e094b336ba13c2793db3f3b8545a4b765.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2576

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:4888

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:4340

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe
Filesize
1.0MB

MD5
d09518268df223869af4e271beb9b954

SHA1
58f6792f62d3b919eec04f6d2ca4053eed666cc7

SHA256
31722f2203e1a242f025fba9c1a44873365bdaedf1b3563dd16b97228844975e

SHA512
fb750c5f829e042b461a8b67f6b4820a7e956146eb08ed9be0a18c9172431678861f521c2a990bddc3f69e19b9f51a76df2e500fd87207ae8951ff7a7765a47a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe
Filesize
1.0MB

MD5
d09518268df223869af4e271beb9b954

SHA1
58f6792f62d3b919eec04f6d2ca4053eed666cc7

SHA256
31722f2203e1a242f025fba9c1a44873365bdaedf1b3563dd16b97228844975e

SHA512
fb750c5f829e042b461a8b67f6b4820a7e956146eb08ed9be0a18c9172431678861f521c2a990bddc3f69e19b9f51a76df2e500fd87207ae8951ff7a7765a47a

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\sbietrcl.exe
Filesize
1.0MB

MD5
d09518268df223869af4e271beb9b954

SHA1
58f6792f62d3b919eec04f6d2ca4053eed666cc7

SHA256
31722f2203e1a242f025fba9c1a44873365bdaedf1b3563dd16b97228844975e

SHA512
fb750c5f829e042b461a8b67f6b4820a7e956146eb08ed9be0a18c9172431678861f521c2a990bddc3f69e19b9f51a76df2e500fd87207ae8951ff7a7765a47a

Download Submit
memory/2576-150-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-156-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-117-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-118-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-119-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-151-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-121-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-122-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-123-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-124-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-125-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-126-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-127-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-128-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-129-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-130-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-131-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-132-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-133-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-134-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-135-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-136-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-137-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-138-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-139-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-140-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-141-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-142-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-143-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-144-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-145-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-146-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-147-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-148-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-149-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-115-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-120-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-152-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-116-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-154-0x0000000073930000-0x0000000073EE0000-memory.dmp

Filesize
5.7MB

Download
memory/2576-155-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-153-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-157-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-158-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-159-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-160-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-161-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-162-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-163-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-164-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-165-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-166-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-167-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-168-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-169-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-170-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-171-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-172-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-173-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-174-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-175-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-176-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-177-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-178-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-179-0x00000000775B0000-0x000000007773E000-memory.dmp

Filesize
1.6MB

Download
memory/2576-205-0x0000000073930000-0x0000000073EE0000-memory.dmp

Filesize
5.7MB

Download
memory/2576-220-0x0000000073930000-0x0000000073EE0000-memory.dmp

Filesize
5.7MB

Download
memory/4340-294-0x000000000040FD88-mapping.dmp

Download
memory/4340-338-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4340-349-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4888-214-0x0000000000000000-mapping.dmp

Download
memory/4888-269-0x0000000073930000-0x0000000073EE0000-memory.dmp

Filesize
5.7MB

Download
memory/4888-301-0x0000000073930000-0x0000000073EE0000-memory.dmp

Filesize
5.7MB

Download