asyncrat | 5e95ac29974541f3cf409d7ca483033c991e644b04f8d2dba7c2e08941511a22

Analysis

max time kernel
60s
max time network
60s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2025, 19:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

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
behavioral7/files/0x0007000000024314-34.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
1096	attrib.exe
3972	attrib.exe

Checks computer location settings 2 TTPs 3 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-1-5-21-308834014-1004923324-1191300197-1000\Control Panel\International\Geo\Nation	file4.exe
Key value queried	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Control Panel\International\Geo\Nation	VLC MEDIA.EXE
Key value queried	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\Control Panel\International\Geo\Nation	WINDOWS DEFENDER.EXE

Executes dropped EXE 13 IoCs

pid	Process
5328	ULTIME MULTIHACK REBORN.EXE
2512	VLC MEDIA.EXE
2708	WINDOWS DEFENDER.EXE
64	WINDOWS SECURITY NANO.EXE
3160	msdcsc.exe
3096	msdcsc.exe
5096	msdcsc.exe
2864	csrss.exe
1580	msdcsc.exe
5696	msdcsc.exe
2752	msdcsc.exe
3292	msdcsc.exe
5284	msdcsc.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe"	VLC MEDIA.EXE
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DNS Manager = "C:\\Program Files (x86)\\DNS Manager\\dnsmgr.exe"	WINDOWS SECURITY NANO.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-308834014-1004923324-1191300197-1000\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)\DNS Manager\dnsmgr.exe	WINDOWS SECURITY NANO.EXE
File opened for modification	C:\Program Files (x86)\DNS Manager\dnsmgr.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 24 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	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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	timeout.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	ULTIME MULTIHACK REBORN.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	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdcsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINDOWS SECURITY NANO.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.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	msdcsc.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	file4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	VLC MEDIA.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINDOWS DEFENDER.EXE

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
6112	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
2032	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
64	WINDOWS SECURITY NANO.EXE
64	WINDOWS SECURITY NANO.EXE
64	WINDOWS SECURITY NANO.EXE
64	WINDOWS SECURITY NANO.EXE
64	WINDOWS SECURITY NANO.EXE
64	WINDOWS SECURITY NANO.EXE
64	WINDOWS SECURITY NANO.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
64	WINDOWS SECURITY NANO.EXE
64	WINDOWS SECURITY NANO.EXE
64	WINDOWS SECURITY NANO.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
2708	WINDOWS DEFENDER.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE
5328	ULTIME MULTIHACK REBORN.EXE

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
64	WINDOWS SECURITY NANO.EXE
3160	msdcsc.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2512	VLC MEDIA.EXE
Token: SeSecurityPrivilege	2512	VLC MEDIA.EXE
Token: SeTakeOwnershipPrivilege	2512	VLC MEDIA.EXE
Token: SeLoadDriverPrivilege	2512	VLC MEDIA.EXE
Token: SeSystemProfilePrivilege	2512	VLC MEDIA.EXE
Token: SeSystemtimePrivilege	2512	VLC MEDIA.EXE
Token: SeProfSingleProcessPrivilege	2512	VLC MEDIA.EXE
Token: SeIncBasePriorityPrivilege	2512	VLC MEDIA.EXE
Token: SeCreatePagefilePrivilege	2512	VLC MEDIA.EXE
Token: SeBackupPrivilege	2512	VLC MEDIA.EXE
Token: SeRestorePrivilege	2512	VLC MEDIA.EXE
Token: SeShutdownPrivilege	2512	VLC MEDIA.EXE
Token: SeDebugPrivilege	2512	VLC MEDIA.EXE
Token: SeSystemEnvironmentPrivilege	2512	VLC MEDIA.EXE
Token: SeChangeNotifyPrivilege	2512	VLC MEDIA.EXE
Token: SeRemoteShutdownPrivilege	2512	VLC MEDIA.EXE
Token: SeUndockPrivilege	2512	VLC MEDIA.EXE
Token: SeManageVolumePrivilege	2512	VLC MEDIA.EXE
Token: SeImpersonatePrivilege	2512	VLC MEDIA.EXE
Token: SeCreateGlobalPrivilege	2512	VLC MEDIA.EXE
Token: 33	2512	VLC MEDIA.EXE
Token: 34	2512	VLC MEDIA.EXE
Token: 35	2512	VLC MEDIA.EXE
Token: 36	2512	VLC MEDIA.EXE
Token: SeDebugPrivilege	64	WINDOWS SECURITY NANO.EXE
Token: SeIncreaseQuotaPrivilege	3160	msdcsc.exe
Token: SeSecurityPrivilege	3160	msdcsc.exe
Token: SeTakeOwnershipPrivilege	3160	msdcsc.exe
Token: SeLoadDriverPrivilege	3160	msdcsc.exe
Token: SeSystemProfilePrivilege	3160	msdcsc.exe
Token: SeSystemtimePrivilege	3160	msdcsc.exe
Token: SeProfSingleProcessPrivilege	3160	msdcsc.exe
Token: SeIncBasePriorityPrivilege	3160	msdcsc.exe
Token: SeCreatePagefilePrivilege	3160	msdcsc.exe
Token: SeBackupPrivilege	3160	msdcsc.exe
Token: SeRestorePrivilege	3160	msdcsc.exe
Token: SeShutdownPrivilege	3160	msdcsc.exe
Token: SeDebugPrivilege	3160	msdcsc.exe
Token: SeSystemEnvironmentPrivilege	3160	msdcsc.exe
Token: SeChangeNotifyPrivilege	3160	msdcsc.exe
Token: SeRemoteShutdownPrivilege	3160	msdcsc.exe
Token: SeUndockPrivilege	3160	msdcsc.exe
Token: SeManageVolumePrivilege	3160	msdcsc.exe
Token: SeImpersonatePrivilege	3160	msdcsc.exe
Token: SeCreateGlobalPrivilege	3160	msdcsc.exe
Token: 33	3160	msdcsc.exe
Token: 34	3160	msdcsc.exe
Token: 35	3160	msdcsc.exe
Token: 36	3160	msdcsc.exe
Token: SeIncreaseQuotaPrivilege	3096	msdcsc.exe
Token: SeSecurityPrivilege	3096	msdcsc.exe
Token: SeTakeOwnershipPrivilege	3096	msdcsc.exe
Token: SeLoadDriverPrivilege	3096	msdcsc.exe
Token: SeSystemProfilePrivilege	3096	msdcsc.exe
Token: SeSystemtimePrivilege	3096	msdcsc.exe
Token: SeProfSingleProcessPrivilege	3096	msdcsc.exe
Token: SeIncBasePriorityPrivilege	3096	msdcsc.exe
Token: SeCreatePagefilePrivilege	3096	msdcsc.exe
Token: SeBackupPrivilege	3096	msdcsc.exe
Token: SeRestorePrivilege	3096	msdcsc.exe
Token: SeShutdownPrivilege	3096	msdcsc.exe
Token: SeDebugPrivilege	3096	msdcsc.exe
Token: SeSystemEnvironmentPrivilege	3096	msdcsc.exe
Token: SeChangeNotifyPrivilege	3096	msdcsc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3160	msdcsc.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 5328	4644	file4.exe	85
PID 4644 wrote to memory of 5328	4644	file4.exe	85
PID 4644 wrote to memory of 5328	4644	file4.exe	85
PID 4644 wrote to memory of 2512	4644	file4.exe	86
PID 4644 wrote to memory of 2512	4644	file4.exe	86
PID 4644 wrote to memory of 2512	4644	file4.exe	86
PID 4644 wrote to memory of 2708	4644	file4.exe	87
PID 4644 wrote to memory of 2708	4644	file4.exe	87
PID 4644 wrote to memory of 2708	4644	file4.exe	87
PID 4644 wrote to memory of 64	4644	file4.exe	88
PID 4644 wrote to memory of 64	4644	file4.exe	88
PID 4644 wrote to memory of 64	4644	file4.exe	88
PID 2512 wrote to memory of 3520	2512	VLC MEDIA.EXE	92
PID 2512 wrote to memory of 3520	2512	VLC MEDIA.EXE	92
PID 2512 wrote to memory of 3520	2512	VLC MEDIA.EXE	92
PID 2512 wrote to memory of 3128	2512	VLC MEDIA.EXE	94
PID 2512 wrote to memory of 3128	2512	VLC MEDIA.EXE	94
PID 2512 wrote to memory of 3128	2512	VLC MEDIA.EXE	94
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2512 wrote to memory of 4972	2512	VLC MEDIA.EXE	95
PID 2440 wrote to memory of 3160	2440	cmd.exe	99
PID 2440 wrote to memory of 3160	2440	cmd.exe	99
PID 2440 wrote to memory of 3160	2440	cmd.exe	99
PID 3520 wrote to memory of 3972	3520	cmd.exe	100
PID 3520 wrote to memory of 3972	3520	cmd.exe	100
PID 3520 wrote to memory of 3972	3520	cmd.exe	100
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3160 wrote to memory of 2136	3160	msdcsc.exe	101
PID 3128 wrote to memory of 1096	3128	cmd.exe	104

Views/modifies file attributes 1 TTPs 2 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
3972	attrib.exe
1096	attrib.exe

C:\Users\Admin\AppData\Local\Temp\file4.exe
"C:\Users\Admin\AppData\Local\Temp\file4.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4644
- 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:5328
- C:\Users\Admin\AppData\Roaming\VLC MEDIA.EXE
  "C:\Users\Admin\AppData\Roaming\VLC MEDIA.EXE"
  2⤵
  - Modifies WinLogon for persistence
  - Checks computer location settings
  - 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:2512
- - 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:3520
  - - 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:3972
- - 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:3128
  - - 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:1096
- - C:\Windows\SysWOW64\notepad.exe
    notepad
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4972
- - C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
    "C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3096
- C:\Users\Admin\AppData\Roaming\WINDOWS DEFENDER.EXE
  "C:\Users\Admin\AppData\Roaming\WINDOWS DEFENDER.EXE"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2708
- - 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
    PID:3332
  - - 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:2032
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9904.tmp.bat""
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3404
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 3
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:6112
  - - 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:2864
- 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:64

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- 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
  - Suspicious use of WriteProcessMemory
  PID:3160
- - C:\Windows\SysWOW64\notepad.exe
    notepad
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2136

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Program Files (x86)\DNS Manager\dnsmgr.exe
1⤵
PID:4948

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
PID:5136
- 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:5096

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
PID:5372
- 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:1580

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
PID:3184
- 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:5696

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
PID:5920
- 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:2752

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
PID:4488
- 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:3292

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
1⤵
PID:1640
- 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:5284

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9904.tmp.bat

Filesize
149B

MD5
21417e6850f8fdbc318f1f00640b41de

SHA1
2f64b83d2e8641c92863aad48e95f544b7043b18

SHA256
7cf6116550a80d5717be202aa1549cecf323f7685b68948e23c9a3ece8387358

SHA512
639d38850f1e151a40957f421f6b0f65ad25f937156391cc47c005d9731e8037b7aeec1d0370f4f60c6cce3ad0bc5b1691fd7db7402599cdbc737e8844f31c92

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/64-48-0x0000000001150000-0x0000000001160000-memory.dmp

Filesize
64KB

Download
memory/64-124-0x0000000001150000-0x0000000001160000-memory.dmp

Filesize
64KB

Download
memory/1580-126-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2136-107-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

Filesize
4KB

Download
memory/2512-112-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/2708-47-0x00000000734C0000-0x0000000073C70000-memory.dmp

Filesize
7.7MB

Download
memory/2708-42-0x00000000006B0000-0x00000000006C2000-memory.dmp

Filesize
72KB

Download
memory/2708-118-0x00000000734C0000-0x0000000073C70000-memory.dmp

Filesize
7.7MB

Download
memory/2752-132-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3096-109-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3160-127-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/3292-135-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/4972-51-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/5096-111-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5284-138-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download
memory/5328-100-0x0000000005620000-0x000000000562A000-memory.dmp

Filesize
40KB

Download
memory/5328-123-0x00000000734CE000-0x00000000734CF000-memory.dmp

Filesize
4KB

Download
memory/5328-101-0x0000000005830000-0x0000000005886000-memory.dmp

Filesize
344KB

Download
memory/5328-44-0x0000000005560000-0x00000000055FC000-memory.dmp

Filesize
624KB

Download
memory/5328-50-0x00000000056A0000-0x0000000005732000-memory.dmp

Filesize
584KB

Download
memory/5328-49-0x0000000005BB0000-0x0000000006154000-memory.dmp

Filesize
5.6MB

Download
memory/5328-43-0x0000000000D00000-0x0000000000D1C000-memory.dmp

Filesize
112KB

Download
memory/5328-40-0x00000000734CE000-0x00000000734CF000-memory.dmp

Filesize
4KB

Download
memory/5696-129-0x0000000000400000-0x00000000004B2000-memory.dmp

Filesize
712KB

Download