remcos | 825624416b00297bbc9a9544a99b2f5d32093307933009625d386b88c413405c

General

Target

Shipping Documents.exe
Size

1.1MB
MD5

420f881f9f8007d81c3d419d56932988
SHA1

69fb09896728e628feac9a902d0bd8994395bffa
SHA256

825624416b00297bbc9a9544a99b2f5d32093307933009625d386b88c413405c
SHA512

ff13c8ba10b7708bef73bd8cda92ad36ddf0799f74f45ced8ec7848f7aade6e80b9fd9ece46b3cf22e407f7345c8f87c012f1f2c5a4c9e0e4e0d54896698d621
SSDEEP

24576:fT3Pl0ooQPyv7Ks81fUWfR8gDpI5xVnm2MkzeuMUP:fTt0obPyv7/AUi68kHm2MIaUP

Score

10^/10

remcos starmoneynew rat

Malware Config

Extracted

Family

remcos

Botnet

StarMoneyNew

C2

185.252.178.35:41900

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-6RGOTF
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Shipping Documents.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	Shipping Documents.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Shipping Documents.exe

description pid process target process

PID 3628 set thread context of 952 3628 Shipping Documents.exe Shipping Documents.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3112 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Shipping Documents.exepowershell.exe

pid process

3628 Shipping Documents.exe
3628 Shipping Documents.exe
4968 powershell.exe
4968 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Shipping Documents.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3628 Shipping Documents.exe
Token: SeDebugPrivilege 4968 powershell.exe

description	pid	process	target process
PID 3628 set thread context of 952	3628	Shipping Documents.exe	Shipping Documents.exe

pid	process
3112	schtasks.exe

pid	process
3628	Shipping Documents.exe
3628	Shipping Documents.exe
4968	powershell.exe
4968	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3628	Shipping Documents.exe
Token: SeDebugPrivilege	4968	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

Shipping Documents.exe

description	pid	process	target process
PID 3628 wrote to memory of 4968	3628	Shipping Documents.exe	powershell.exe
PID 3628 wrote to memory of 4968	3628	Shipping Documents.exe	powershell.exe
PID 3628 wrote to memory of 4968	3628	Shipping Documents.exe	powershell.exe
PID 3628 wrote to memory of 3112	3628	Shipping Documents.exe	schtasks.exe
PID 3628 wrote to memory of 3112	3628	Shipping Documents.exe	schtasks.exe
PID 3628 wrote to memory of 3112	3628	Shipping Documents.exe	schtasks.exe
PID 3628 wrote to memory of 952	3628	Shipping Documents.exe	Shipping Documents.exe
PID 3628 wrote to memory of 952	3628	Shipping Documents.exe	Shipping Documents.exe
PID 3628 wrote to memory of 952	3628	Shipping Documents.exe	Shipping Documents.exe
PID 3628 wrote to memory of 952	3628	Shipping Documents.exe	Shipping Documents.exe
PID 3628 wrote to memory of 952	3628	Shipping Documents.exe	Shipping Documents.exe
PID 3628 wrote to memory of 952	3628	Shipping Documents.exe	Shipping Documents.exe
PID 3628 wrote to memory of 952	3628	Shipping Documents.exe	Shipping Documents.exe
PID 3628 wrote to memory of 952	3628	Shipping Documents.exe	Shipping Documents.exe
PID 3628 wrote to memory of 952	3628	Shipping Documents.exe	Shipping Documents.exe
PID 3628 wrote to memory of 952	3628	Shipping Documents.exe	Shipping Documents.exe
PID 3628 wrote to memory of 952	3628	Shipping Documents.exe	Shipping Documents.exe
PID 3628 wrote to memory of 952	3628	Shipping Documents.exe	Shipping Documents.exe

C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3628

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LLEbko.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4968

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LLEbko" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB650.tmp"
2⤵
- Creates scheduled task(s)
PID:3112

C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
2⤵
PID:952

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB650.tmp
Filesize
1KB

MD5
d382f628a0f9cd23f9c7cfd4be9d5447

SHA1
6fec81033d04a7ba67941ca350f8fe32db962e15

SHA256
04777650cc8af404a0eec40162af257478937842183d37d68f6cd7880763f45c

SHA512
e0926f2c7dacbf08462b3c68167c2c194efb67842e08fdfa3a618f7318c6f14f3f30889ba87ae14fc8d0b7cd43fe43d4bb9f7a974b6819aeb3d2d9794e7bfd70

Download Submit
memory/952-161-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/952-149-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/952-146-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/952-145-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/952-144-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/952-143-0x0000000000000000-mapping.dmp

Download
memory/3112-139-0x0000000000000000-mapping.dmp

Download
memory/3628-135-0x0000000005AC0000-0x0000000005ACA000-memory.dmp

Filesize
40KB

Download
memory/3628-132-0x0000000000FE0000-0x0000000001104000-memory.dmp

Filesize
1.1MB

Download
memory/3628-133-0x00000000061F0000-0x0000000006794000-memory.dmp

Filesize
5.6MB

Download
memory/3628-134-0x0000000005B50000-0x0000000005BE2000-memory.dmp

Filesize
584KB

Download
memory/3628-137-0x0000000009A70000-0x0000000009AD6000-memory.dmp

Filesize
408KB

Download
memory/3628-136-0x0000000009760000-0x00000000097FC000-memory.dmp

Filesize
624KB

Download
memory/4968-150-0x0000000005C80000-0x0000000005C9E000-memory.dmp

Filesize
120KB

Download
memory/4968-153-0x0000000006230000-0x000000000624E000-memory.dmp

Filesize
120KB

Download
memory/4968-148-0x0000000004D60000-0x0000000004DC6000-memory.dmp

Filesize
408KB

Download
memory/4968-138-0x0000000000000000-mapping.dmp

Download
memory/4968-140-0x0000000000B80000-0x0000000000BB6000-memory.dmp

Filesize
216KB

Download
memory/4968-151-0x0000000006250000-0x0000000006282000-memory.dmp

Filesize
200KB

Download
memory/4968-152-0x0000000071310000-0x000000007135C000-memory.dmp

Filesize
304KB

Download
memory/4968-147-0x0000000002870000-0x0000000002892000-memory.dmp

Filesize
136KB

Download
memory/4968-154-0x00000000075D0000-0x0000000007C4A000-memory.dmp

Filesize
6.5MB

Download
memory/4968-155-0x0000000006F90000-0x0000000006FAA000-memory.dmp

Filesize
104KB

Download
memory/4968-156-0x0000000007000000-0x000000000700A000-memory.dmp

Filesize
40KB

Download
memory/4968-157-0x0000000007210000-0x00000000072A6000-memory.dmp

Filesize
600KB

Download
memory/4968-158-0x00000000071C0000-0x00000000071CE000-memory.dmp

Filesize
56KB

Download
memory/4968-159-0x00000000072D0000-0x00000000072EA000-memory.dmp

Filesize
104KB

Download
memory/4968-160-0x00000000072B0000-0x00000000072B8000-memory.dmp

Filesize
32KB

Download
memory/4968-142-0x0000000005220000-0x0000000005848000-memory.dmp

Filesize
6.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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