asyncrat | 5e95ac29974541f3cf409d7ca483033c991e644b04f8d2dba7c2e08941511a22

Analysis

max time kernel
60s
max time network
60s
platform
windows11-21h2_x64
resource
win11-20250410-en
resource tags

arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
submitted
20/04/2025, 19:21

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General

Target

file4.exe
Size

1.0MB
MD5

e08bd789d9f45b08fe924d94b955d869
SHA1

25776cfff6c72af601435b4e0e13f0b901f20f6e
SHA256

2cc9a71b892bfa00b5b457b391683b6dffde83cbf2360ad7111f2b0a934ddbc0
SHA512

bb6cbb399ddc24ed0b5d1ee6f8c2623eb2b15538e3ef742e532a56f6da302be17bf2d1783ab48238f0fa485284850e6ac0b3979adb34f82ea004549ea83faff1
SSDEEP

24576:7j+KZ1xuVVjfFoynPaVBUR8f+kN10EBRgGApfkxI:7j+aQDgok30UjAL

Score

10^/10

asyncrat darkcomet nanocore default guest16 defense_evasion discovery keylogger persistence rat spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

jvjv2044duck33.duckdns.org:54984

Mutex

2fda0c27-65af-4514-b648-0066e7bbf615

Attributes

activate_away_mode
true
backup_connection_host
jvjv2044duck33.duckdns.org
backup_dns_server
8.8.4.4
buffer_size
65535
build_time
2025-01-27T20:01:11.197098036Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
54984
default_group
Default
enable_debug_mode
true
gc_threshold
1.048576e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.048576e+07
mutex
2fda0c27-65af-4514-b648-0066e7bbf615
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
jvjv2044duck33.duckdns.org
primary_dns_server
8.8.8.8
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
false
set_critical_process
true
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

jvjv2044duck33.duckdns.org:8808

Mutex

0fC8zJGwBBNm

Attributes

delay
3
install
true
install_file
csrss.exe
install_folder
%AppData%

aes.plain

Extracted

Family

darkcomet

Botnet

Guest16

jvjv2044duck33.duckdns.org:1604

Mutex

DC_MUTEX-BEY5DN0

Attributes

InstallPath
MSDCSC\msdcsc.exe
gencode
flerxBX5fTzt
install
true
offline_keylogger
true
persistence
true
reg_key
MicroUpdate

rc4.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat
Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Darkcomet family
darkcomet

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	VLC MEDIA.EXE

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Nanocore family
nanocore

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral8/files/0x001900000002b152-25.dat	family_asyncrat

Disables Task Manager via registry modification
defense_evasion

Sets file to hidden 1 TTPs 2 IoCs

Modifies file attributes to stop it showing in Explorer etc.

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
4424	attrib.exe
796	attrib.exe

Executes dropped EXE 14 IoCs

pid	Process
4512	ULTIME MULTIHACK REBORN.EXE
1544	VLC MEDIA.EXE
5448	WINDOWS DEFENDER.EXE
5804	WINDOWS SECURITY NANO.EXE
3756	msdcsc.exe
2216	msdcsc.exe
4912	msdcsc.exe
5932	csrss.exe
4364	msdcsc.exe
3468	msdcsc.exe
2032	msdcsc.exe
112	msdcsc.exe
5800	msdcsc.exe
5464	msdcsc.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-599783296-1627459723-2423478968-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	VLC MEDIA.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-599783296-1627459723-2423478968-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	msdcsc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NAS Manager = "C:\\Program Files (x86)\\NAS Manager\\nasmgr.exe"	WINDOWS SECURITY NANO.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-599783296-1627459723-2423478968-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	msdcsc.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	WINDOWS SECURITY NANO.EXE

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\NAS Manager\nasmgr.exe	WINDOWS SECURITY NANO.EXE
File opened for modification	C:\Program Files (x86)\NAS Manager\nasmgr.exe	WINDOWS SECURITY NANO.EXE

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 23 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	ULTIME MULTIHACK REBORN.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINDOWS DEFENDER.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINDOWS SECURITY NANO.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VLC MEDIA.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
3416	timeout.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	VLC MEDIA.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
700	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5804	WINDOWS SECURITY NANO.EXE
5804	WINDOWS SECURITY NANO.EXE
5804	WINDOWS SECURITY NANO.EXE
5804	WINDOWS SECURITY NANO.EXE
5804	WINDOWS SECURITY NANO.EXE
5804	WINDOWS SECURITY NANO.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
5804	WINDOWS SECURITY NANO.EXE
5804	WINDOWS SECURITY NANO.EXE
5804	WINDOWS SECURITY NANO.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
5448	WINDOWS DEFENDER.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE
4512	ULTIME MULTIHACK REBORN.EXE

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
5804	WINDOWS SECURITY NANO.EXE
3756	msdcsc.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1544	VLC MEDIA.EXE
Token: SeSecurityPrivilege	1544	VLC MEDIA.EXE
Token: SeTakeOwnershipPrivilege	1544	VLC MEDIA.EXE
Token: SeLoadDriverPrivilege	1544	VLC MEDIA.EXE
Token: SeSystemProfilePrivilege	1544	VLC MEDIA.EXE
Token: SeSystemtimePrivilege	1544	VLC MEDIA.EXE
Token: SeProfSingleProcessPrivilege	1544	VLC MEDIA.EXE
Token: SeIncBasePriorityPrivilege	1544	VLC MEDIA.EXE
Token: SeCreatePagefilePrivilege	1544	VLC MEDIA.EXE
Token: SeBackupPrivilege	1544	VLC MEDIA.EXE
Token: SeRestorePrivilege	1544	VLC MEDIA.EXE
Token: SeShutdownPrivilege	1544	VLC MEDIA.EXE
Token: SeDebugPrivilege	1544	VLC MEDIA.EXE
Token: SeSystemEnvironmentPrivilege	1544	VLC MEDIA.EXE
Token: SeChangeNotifyPrivilege	1544	VLC MEDIA.EXE
Token: SeRemoteShutdownPrivilege	1544	VLC MEDIA.EXE
Token: SeUndockPrivilege	1544	VLC MEDIA.EXE
Token: SeManageVolumePrivilege	1544	VLC MEDIA.EXE
Token: SeImpersonatePrivilege	1544	VLC MEDIA.EXE
Token: SeCreateGlobalPrivilege	1544	VLC MEDIA.EXE
Token: 33	1544	VLC MEDIA.EXE
Token: 34	1544	VLC MEDIA.EXE
Token: 35	1544	VLC MEDIA.EXE
Token: 36	1544	VLC MEDIA.EXE
Token: SeIncreaseQuotaPrivilege	3756	msdcsc.exe
Token: SeSecurityPrivilege	3756	msdcsc.exe
Token: SeTakeOwnershipPrivilege	3756	msdcsc.exe
Token: SeLoadDriverPrivilege	3756	msdcsc.exe
Token: SeSystemProfilePrivilege	3756	msdcsc.exe
Token: SeSystemtimePrivilege	3756	msdcsc.exe
Token: SeProfSingleProcessPrivilege	3756	msdcsc.exe
Token: SeIncBasePriorityPrivilege	3756	msdcsc.exe
Token: SeCreatePagefilePrivilege	3756	msdcsc.exe
Token: SeBackupPrivilege	3756	msdcsc.exe
Token: SeRestorePrivilege	3756	msdcsc.exe
Token: SeShutdownPrivilege	3756	msdcsc.exe
Token: SeDebugPrivilege	3756	msdcsc.exe
Token: SeSystemEnvironmentPrivilege	3756	msdcsc.exe
Token: SeChangeNotifyPrivilege	3756	msdcsc.exe
Token: SeRemoteShutdownPrivilege	3756	msdcsc.exe
Token: SeUndockPrivilege	3756	msdcsc.exe
Token: SeManageVolumePrivilege	3756	msdcsc.exe
Token: SeImpersonatePrivilege	3756	msdcsc.exe
Token: SeCreateGlobalPrivilege	3756	msdcsc.exe
Token: 33	3756	msdcsc.exe
Token: 34	3756	msdcsc.exe
Token: 35	3756	msdcsc.exe
Token: 36	3756	msdcsc.exe
Token: SeDebugPrivilege	5804	WINDOWS SECURITY NANO.EXE
Token: SeIncreaseQuotaPrivilege	2216	msdcsc.exe
Token: SeSecurityPrivilege	2216	msdcsc.exe
Token: SeTakeOwnershipPrivilege	2216	msdcsc.exe
Token: SeLoadDriverPrivilege	2216	msdcsc.exe
Token: SeSystemProfilePrivilege	2216	msdcsc.exe
Token: SeSystemtimePrivilege	2216	msdcsc.exe
Token: SeProfSingleProcessPrivilege	2216	msdcsc.exe
Token: SeIncBasePriorityPrivilege	2216	msdcsc.exe
Token: SeCreatePagefilePrivilege	2216	msdcsc.exe
Token: SeBackupPrivilege	2216	msdcsc.exe
Token: SeRestorePrivilege	2216	msdcsc.exe
Token: SeShutdownPrivilege	2216	msdcsc.exe
Token: SeDebugPrivilege	2216	msdcsc.exe
Token: SeSystemEnvironmentPrivilege	2216	msdcsc.exe
Token: SeChangeNotifyPrivilege	2216	msdcsc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3756	msdcsc.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 4512	2364	file4.exe	79
PID 2364 wrote to memory of 4512	2364	file4.exe	79
PID 2364 wrote to memory of 4512	2364	file4.exe	79
PID 2364 wrote to memory of 1544	2364	file4.exe	80
PID 2364 wrote to memory of 1544	2364	file4.exe	80
PID 2364 wrote to memory of 1544	2364	file4.exe	80
PID 2364 wrote to memory of 5448	2364	file4.exe	81
PID 2364 wrote to memory of 5448	2364	file4.exe	81
PID 2364 wrote to memory of 5448	2364	file4.exe	81
PID 2364 wrote to memory of 5804	2364	file4.exe	82
PID 2364 wrote to memory of 5804	2364	file4.exe	82
PID 2364 wrote to memory of 5804	2364	file4.exe	82
PID 1544 wrote to memory of 5092	1544	VLC MEDIA.EXE	85
PID 1544 wrote to memory of 5092	1544	VLC MEDIA.EXE	85
PID 1544 wrote to memory of 5092	1544	VLC MEDIA.EXE	85
PID 572 wrote to memory of 3756	572	cmd.exe	86
PID 572 wrote to memory of 3756	572	cmd.exe	86
PID 572 wrote to memory of 3756	572	cmd.exe	86
PID 1544 wrote to memory of 4384	1544	VLC MEDIA.EXE	87
PID 1544 wrote to memory of 4384	1544	VLC MEDIA.EXE	87
PID 1544 wrote to memory of 4384	1544	VLC MEDIA.EXE	87
PID 5092 wrote to memory of 4424	5092	cmd.exe	92
PID 5092 wrote to memory of 4424	5092	cmd.exe	92
PID 5092 wrote to memory of 4424	5092	cmd.exe	92
PID 4384 wrote to memory of 796	4384	cmd.exe	95
PID 4384 wrote to memory of 796	4384	cmd.exe	95
PID 4384 wrote to memory of 796	4384	cmd.exe	95
PID 2444 wrote to memory of 2216	2444	cmd.exe	96
PID 2444 wrote to memory of 2216	2444	cmd.exe	96
PID 2444 wrote to memory of 2216	2444	cmd.exe	96
PID 1544 wrote to memory of 4912	1544	VLC MEDIA.EXE	97
PID 1544 wrote to memory of 4912	1544	VLC MEDIA.EXE	97
PID 1544 wrote to memory of 4912	1544	VLC MEDIA.EXE	97
PID 5448 wrote to memory of 536	5448	WINDOWS DEFENDER.EXE	98
PID 5448 wrote to memory of 536	5448	WINDOWS DEFENDER.EXE	98
PID 5448 wrote to memory of 536	5448	WINDOWS DEFENDER.EXE	98
PID 5448 wrote to memory of 5036	5448	WINDOWS DEFENDER.EXE	100
PID 5448 wrote to memory of 5036	5448	WINDOWS DEFENDER.EXE	100
PID 5448 wrote to memory of 5036	5448	WINDOWS DEFENDER.EXE	100
PID 5036 wrote to memory of 3416	5036	cmd.exe	102
PID 5036 wrote to memory of 3416	5036	cmd.exe	102
PID 5036 wrote to memory of 3416	5036	cmd.exe	102
PID 536 wrote to memory of 700	536	cmd.exe	103
PID 536 wrote to memory of 700	536	cmd.exe	103
PID 536 wrote to memory of 700	536	cmd.exe	103
PID 5036 wrote to memory of 5932	5036	cmd.exe	104
PID 5036 wrote to memory of 5932	5036	cmd.exe	104
PID 5036 wrote to memory of 5932	5036	cmd.exe	104
PID 2404 wrote to memory of 4364	2404	cmd.exe	107
PID 2404 wrote to memory of 4364	2404	cmd.exe	107
PID 2404 wrote to memory of 4364	2404	cmd.exe	107
PID 2232 wrote to memory of 3468	2232	cmd.exe	110
PID 2232 wrote to memory of 3468	2232	cmd.exe	110
PID 2232 wrote to memory of 3468	2232	cmd.exe	110
PID 4748 wrote to memory of 2032	4748	cmd.exe	113
PID 4748 wrote to memory of 2032	4748	cmd.exe	113
PID 4748 wrote to memory of 2032	4748	cmd.exe	113
PID 4116 wrote to memory of 112	4116	cmd.exe	116
PID 4116 wrote to memory of 112	4116	cmd.exe	116
PID 4116 wrote to memory of 112	4116	cmd.exe	116
PID 5872 wrote to memory of 5800	5872	cmd.exe	119
PID 5872 wrote to memory of 5800	5872	cmd.exe	119
PID 5872 wrote to memory of 5800	5872	cmd.exe	119
PID 1388 wrote to memory of 5464	1388	cmd.exe	122

Views/modifies file attributes 1 TTPs 2 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
4424	attrib.exe
796	attrib.exe

C:\Users\Admin\AppData\Local\Temp\file4.exe
"C:\Users\Admin\AppData\Local\Temp\file4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Roaming\ULTIME MULTIHACK REBORN.EXE
  "C:\Users\Admin\AppData\Roaming\ULTIME MULTIHACK REBORN.EXE"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4512
- C:\Users\Admin\AppData\Roaming\VLC MEDIA.EXE
  "C:\Users\Admin\AppData\Roaming\VLC MEDIA.EXE"
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1544
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Roaming\VLC MEDIA.EXE" +s +h
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5092
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Users\Admin\AppData\Roaming\VLC MEDIA.EXE" +s +h
      4⤵
      Sets file to hidden
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:4424
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Roaming" +s +h
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4384
  - - C:\Windows\SysWOW64\attrib.exe
      attrib "C:\Users\Admin\AppData\Roaming" +s +h
      4⤵
      Sets file to hidden
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:796
- - C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
    "C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4912
- C:\Users\Admin\AppData\Roaming\WINDOWS DEFENDER.EXE
  "C:\Users\Admin\AppData\Roaming\WINDOWS DEFENDER.EXE"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5448
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "csrss" /tr '"C:\Users\Admin\AppData\Roaming\csrss.exe"' & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:536
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /sc onlogon /rl highest /tn "csrss" /tr '"C:\Users\Admin\AppData\Roaming\csrss.exe"'
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:700
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6A33.tmp.bat""
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5036
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 3
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:3416
  - - C:\Users\Admin\AppData\Roaming\csrss.exe
      "C:\Users\Admin\AppData\Roaming\csrss.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:5932
- C:\Users\Admin\AppData\Roaming\WINDOWS SECURITY NANO.EXE
  "C:\Users\Admin\AppData\Roaming\WINDOWS SECURITY NANO.EXE"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  PID:5804

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:572
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3756

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2216

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Program Files (x86)\NAS Manager\nasmgr.exe
1⤵
PID:5272

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4364

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3468

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:4748
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2032

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:4116
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:112

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:5872
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:5800

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5464

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6A33.tmp.bat

Filesize
149B

MD5
4a101eaddb33229d77bf6c90eeebf379

SHA1
beec645d65b9b53d2960b7040f3c9be96d26e43b

SHA256
3af6f013d10a4a6ea19096d0ae0d90824d5a8aa8b4eff248efeab38c2d6ec779

SHA512
50daf597b42708214203c928e3f44598164d837fdbce7089fe63f8e2f7bbc0e33a40c1a3e77ebf861449f5f75473c096bd4463633dd098927cb62c1b14f97aef

Download Submit
C:\Users\Admin\AppData\Roaming\ULTIME MULTIHACK REBORN.EXE

Filesize
86KB

MD5
0739a4b039910c9ecc48661e25279e6e

SHA1
02bf3b0265850bc13e85ac9bb421b88b6babbcaf

SHA256
9df65940d3f2230b276e9ee989f15a94855e07cf2aa04210353f7a9e9a62db4a

SHA512
e8a8876f4cfc2657e2b355b288fb8386e40131aeacc18aba1036ea5e60cf9a571f8da4ead987751db16fba5054d50b3dac9c399e5dff38fc64bf22c4fb3cb92f

Download Submit
C:\Users\Admin\AppData\Roaming\VLC MEDIA.EXE

Filesize
658KB

MD5
f5663c1c258aa7a0e7499bbb2c2ee792

SHA1
a2a14df757dcba8fd9558ec149a163f9d4be8d62

SHA256
f7e09ec11c6b1b16b27cce9b6af76e108c9567ae4982996dac2610cfa669136a

SHA512
6c5b90a75373b55f28f9f1ae3014115b886a7d29cb5498e5cee7aba8622931ba90c2af8e90d90d0a2164066d1110251d0cdf3b38147cf9840e83a87666c93d73

Download Submit
C:\Users\Admin\AppData\Roaming\WINDOWS DEFENDER.EXE

Filesize
47KB

MD5
96da127f30d555f809b5a781eeadb5d4

SHA1
6742daf92406b52d5b98fcf3c8b96aca2f691404

SHA256
f2e3e68a10f9f07b031e2fd3d7d73553ee4639a5e1c2a0775ac0a2ddbeff5e53

SHA512
2c7f2d0bfb65e532f1c1068a93f92c2cd17682de70d8ee84cab47d3b3e80f87d97d16e0d41dee027f3381e5abe9d19f8b2604da7769d36243695be1d79b3be52

Download Submit
C:\Users\Admin\AppData\Roaming\WINDOWS SECURITY NANO.EXE

Filesize
209KB

MD5
172214b69dfbf053c83ff8e6b70842bc

SHA1
02e321757925f21b18c96d2e23d6e9a755df59ab

SHA256
da01598ba05a9467fa7cf76d9d212df75886eeeea30a633654dcdf29d8be90d9

SHA512
6b02e7dffd64a8cc7b83e7dcbfbd8d4dfb99f7cc13d5056ffb00efb51f7cf0431bb270b8afa394dbeb4e7b3558261c0ea6bd3a542bd82afd9fbc9c5227f83a42

Download Submit
memory/112-83-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/1544-61-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2032-80-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2216-58-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3468-77-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3756-74-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4364-73-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4512-54-0x0000000004C40000-0x0000000004C96000-memory.dmp

Filesize
344KB

Download
memory/4512-44-0x00000000049E0000-0x0000000004A7C000-memory.dmp

Filesize
624KB

Download
memory/4512-49-0x0000000004AE0000-0x0000000004B72000-memory.dmp

Filesize
584KB

Download
memory/4512-53-0x00000000049B0000-0x00000000049BA000-memory.dmp

Filesize
40KB

Download
memory/4512-48-0x0000000005090000-0x0000000005636000-memory.dmp

Filesize
5.6MB

Download
memory/4512-71-0x000000007396E000-0x000000007396F000-memory.dmp

Filesize
4KB

Download
memory/4512-39-0x000000007396E000-0x000000007396F000-memory.dmp

Filesize
4KB

Download
memory/4512-43-0x0000000000040000-0x000000000005C000-memory.dmp

Filesize
112KB

Download
memory/4912-60-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5448-66-0x0000000073960000-0x0000000074111000-memory.dmp

Filesize
7.7MB

Download
memory/5448-47-0x0000000073960000-0x0000000074111000-memory.dmp

Filesize
7.7MB

Download
memory/5448-41-0x0000000000D60000-0x0000000000D72000-memory.dmp

Filesize
72KB

Download
memory/5464-88-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5800-86-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download