asyncrat | 866ac65940057d6e1a125eda23a12d6743d75e6ff3a74ff6d53debb3fe90a368

Resubmissions

21/01/2025, 11:47

250121-nx1yea1rdw 10

21/01/2025, 11:41

250121-ntrkka1qax 10

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/01/2025, 11:41

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General

Target

8a2abab20bf75ac19eaa73be3b09219d.exe
Size

455KB
MD5

8a2abab20bf75ac19eaa73be3b09219d
SHA1

c0fa652bb151644bf76b55f3c9d68cb5e8d7faf3
SHA256

866ac65940057d6e1a125eda23a12d6743d75e6ff3a74ff6d53debb3fe90a368
SHA512

e8842b9f47a5dce906ddca3dfbb608eba660c80364ed0b02b48c33e161df3e95226d713177733e7591cc7eccecb3f48e1a731576a90d6fbda194de98de5495c9
SSDEEP

12288:gPn4HHOqpc/Xzm9HtpiuJZoEMkEbSvxJxhF3eggJG:gPn6pc/WHtplJCDkE2/PNz

Score

10^/10

asyncrat default defense_evasion discovery execution link pdf persistence privilege_escalation rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

sbmsbm20.duckdns.org:2020

sbmsbm20.duckdns.org:3040

sbmsbm20.duckdns.org:4040

hpdndbnb.duckdns.org:2020

hpdndbnb.duckdns.org:3040

hpdndbnb.duckdns.org:4040

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
true
install_file
Acrobat Reader.exe
install_folder
%Temp%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Local\\Adobe.exe\","	8a2abab20bf75ac19eaa73be3b09219d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,\"C:\\Users\\Admin\\AppData\\Local\\Adobe.exe\","	Acrobat Reader.exe

Detected Nirsoft tools 1 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/files/0x000800000001e786-2022.dat	Nirsoft

Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	8a2abab20bf75ac19eaa73be3b09219d.exe

Executes dropped EXE 6 IoCs

pid	Process
3596	AdvancedRun.exe
1796	AdvancedRun.exe
3156	Acrobat Reader.exe
4536	AdvancedRun.exe
5124	AdvancedRun.exe
5616	Acrobat Reader.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log	powershell.exe
File opened for modification	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1720 set thread context of 3748	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	108
PID 3156 set thread context of 5616	3156	Acrobat Reader.exe	122

HTTP links in PDF interactive object 1 IoCs

Detects HTTP links in interactive objects within PDF files.

pdf link

resource	yara_rule
behavioral2/files/0x0008000000023c80-2055.dat	pdf_with_link_action

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2844	sc.exe
1856	sc.exe

Access Token Manipulation: Create Process with Token 1 TTPs 4 IoCs

defense_evasion privilege_escalation

Create Process with Token

T1134.002

pid	Process
3596	AdvancedRun.exe
1796	AdvancedRun.exe
4536	AdvancedRun.exe
5124	AdvancedRun.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 12 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	Acrobat Reader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a2abab20bf75ac19eaa73be3b09219d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdvancedRun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdvancedRun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a2abab20bf75ac19eaa73be3b09219d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.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	Acrobat Reader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdvancedRun.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AdvancedRun.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2264	timeout.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.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
100	schtasks.exe

Suspicious behavior: EnumeratesProcesses 49 IoCs

pid	Process
3596	AdvancedRun.exe
3596	AdvancedRun.exe
3596	AdvancedRun.exe
3596	AdvancedRun.exe
1796	AdvancedRun.exe
1796	AdvancedRun.exe
1796	AdvancedRun.exe
1796	AdvancedRun.exe
2620	powershell.exe
2620	powershell.exe
1720	8a2abab20bf75ac19eaa73be3b09219d.exe
1720	8a2abab20bf75ac19eaa73be3b09219d.exe
1720	8a2abab20bf75ac19eaa73be3b09219d.exe
1720	8a2abab20bf75ac19eaa73be3b09219d.exe
1720	8a2abab20bf75ac19eaa73be3b09219d.exe
1720	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
3748	8a2abab20bf75ac19eaa73be3b09219d.exe
4536	AdvancedRun.exe
4536	AdvancedRun.exe
4536	AdvancedRun.exe
4536	AdvancedRun.exe
5124	AdvancedRun.exe
5124	AdvancedRun.exe
5124	AdvancedRun.exe
5124	AdvancedRun.exe
5220	powershell.exe
5220	powershell.exe
3156	Acrobat Reader.exe
3156	Acrobat Reader.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	8a2abab20bf75ac19eaa73be3b09219d.exe
Token: SeDebugPrivilege	3596	AdvancedRun.exe
Token: SeImpersonatePrivilege	3596	AdvancedRun.exe
Token: SeDebugPrivilege	1796	AdvancedRun.exe
Token: SeImpersonatePrivilege	1796	AdvancedRun.exe
Token: SeDebugPrivilege	2620	powershell.exe
Token: SeDebugPrivilege	3748	8a2abab20bf75ac19eaa73be3b09219d.exe
Token: SeDebugPrivilege	3156	Acrobat Reader.exe
Token: SeDebugPrivilege	4536	AdvancedRun.exe
Token: SeImpersonatePrivilege	4536	AdvancedRun.exe
Token: SeDebugPrivilege	5124	AdvancedRun.exe
Token: SeImpersonatePrivilege	5124	AdvancedRun.exe
Token: SeDebugPrivilege	5220	powershell.exe
Token: SeDebugPrivilege	5616	Acrobat Reader.exe

Suspicious use of WriteProcessMemory 46 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 3596	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	100
PID 1720 wrote to memory of 3596	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	100
PID 1720 wrote to memory of 3596	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	100
PID 1720 wrote to memory of 1796	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	104
PID 1720 wrote to memory of 1796	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	104
PID 1720 wrote to memory of 1796	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	104
PID 1720 wrote to memory of 1584	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	107
PID 1720 wrote to memory of 1584	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	107
PID 1720 wrote to memory of 1584	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	107
PID 1720 wrote to memory of 3748	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	108
PID 1720 wrote to memory of 3748	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	108
PID 1720 wrote to memory of 3748	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	108
PID 1720 wrote to memory of 3748	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	108
PID 1720 wrote to memory of 3748	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	108
PID 1720 wrote to memory of 3748	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	108
PID 1720 wrote to memory of 3748	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	108
PID 1720 wrote to memory of 3748	1720	8a2abab20bf75ac19eaa73be3b09219d.exe	108
PID 3748 wrote to memory of 1752	3748	8a2abab20bf75ac19eaa73be3b09219d.exe	109
PID 3748 wrote to memory of 1752	3748	8a2abab20bf75ac19eaa73be3b09219d.exe	109
PID 3748 wrote to memory of 1752	3748	8a2abab20bf75ac19eaa73be3b09219d.exe	109
PID 3748 wrote to memory of 4180	3748	8a2abab20bf75ac19eaa73be3b09219d.exe	111
PID 3748 wrote to memory of 4180	3748	8a2abab20bf75ac19eaa73be3b09219d.exe	111
PID 3748 wrote to memory of 4180	3748	8a2abab20bf75ac19eaa73be3b09219d.exe	111
PID 4180 wrote to memory of 2264	4180	cmd.exe	113
PID 4180 wrote to memory of 2264	4180	cmd.exe	113
PID 4180 wrote to memory of 2264	4180	cmd.exe	113
PID 1752 wrote to memory of 100	1752	cmd.exe	114
PID 1752 wrote to memory of 100	1752	cmd.exe	114
PID 1752 wrote to memory of 100	1752	cmd.exe	114
PID 4180 wrote to memory of 3156	4180	cmd.exe	115
PID 4180 wrote to memory of 3156	4180	cmd.exe	115
PID 4180 wrote to memory of 3156	4180	cmd.exe	115
PID 3156 wrote to memory of 4536	3156	Acrobat Reader.exe	116
PID 3156 wrote to memory of 4536	3156	Acrobat Reader.exe	116
PID 3156 wrote to memory of 4536	3156	Acrobat Reader.exe	116
PID 3156 wrote to memory of 5124	3156	Acrobat Reader.exe	119
PID 3156 wrote to memory of 5124	3156	Acrobat Reader.exe	119
PID 3156 wrote to memory of 5124	3156	Acrobat Reader.exe	119
PID 3156 wrote to memory of 5616	3156	Acrobat Reader.exe	122
PID 3156 wrote to memory of 5616	3156	Acrobat Reader.exe	122
PID 3156 wrote to memory of 5616	3156	Acrobat Reader.exe	122
PID 3156 wrote to memory of 5616	3156	Acrobat Reader.exe	122
PID 3156 wrote to memory of 5616	3156	Acrobat Reader.exe	122
PID 3156 wrote to memory of 5616	3156	Acrobat Reader.exe	122
PID 3156 wrote to memory of 5616	3156	Acrobat Reader.exe	122
PID 3156 wrote to memory of 5616	3156	Acrobat Reader.exe	122

C:\Users\Admin\AppData\Local\Temp\8a2abab20bf75ac19eaa73be3b09219d.exe
"C:\Users\Admin\AppData\Local\Temp\8a2abab20bf75ac19eaa73be3b09219d.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
  "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\sc.exe" /WindowState 0 /CommandLine "stop WinDefend" /StartDirectory "" /RunAs 8 /Run
  2⤵
  - Executes dropped EXE
  - Access Token Manipulation: Create Process with Token
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3596
- - C:\Windows\System32\sc.exe
    "C:\Windows\System32\sc.exe" stop WinDefend
    3⤵
    - Launches sc.exe
    PID:2844
- C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
  "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /WindowState 0 /CommandLine "rmdir 'C:\ProgramData\Microsoft\Windows Defender' -Recurse" /StartDirectory "" /RunAs 8 /Run
  2⤵
  - Executes dropped EXE
  - Access Token Manipulation: Create Process with Token
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1796
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" rmdir 'C:\ProgramData\Microsoft\Windows Defender' -Recurse
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2620
- C:\Users\Admin\AppData\Local\Temp\8a2abab20bf75ac19eaa73be3b09219d.exe
  C:\Users\Admin\AppData\Local\Temp\8a2abab20bf75ac19eaa73be3b09219d.exe
  2⤵
  PID:1584
- C:\Users\Admin\AppData\Local\Temp\8a2abab20bf75ac19eaa73be3b09219d.exe
  C:\Users\Admin\AppData\Local\Temp\8a2abab20bf75ac19eaa73be3b09219d.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3748
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Acrobat Reader" /tr '"C:\Users\Admin\AppData\Local\Temp\Acrobat Reader.exe"' & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1752
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /f /sc onlogon /rl highest /tn "Acrobat Reader" /tr '"C:\Users\Admin\AppData\Local\Temp\Acrobat Reader.exe"'
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:100
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9AB4.tmp.bat""
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4180
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 3
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2264
  - - C:\Users\Admin\AppData\Local\Temp\Acrobat Reader.exe
      "C:\Users\Admin\AppData\Local\Temp\Acrobat Reader.exe"
      4⤵
      Modifies WinLogon for persistence
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3156
    - - C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
        
        "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\sc.exe" /WindowState 0 /CommandLine "stop WinDefend" /StartDirectory "" /RunAs 8 /Run
        5⤵
        Executes dropped EXE
        Access Token Manipulation: Create Process with Token
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4536
      - C:\Windows\System32\sc.exe
        
        "C:\Windows\System32\sc.exe" stop WinDefend
        6⤵
        Launches sc.exe
        
        PID:1856
    - - C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe
        
        "C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe" /EXEFilename "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" /WindowState 0 /CommandLine "rmdir 'C:\ProgramData\Microsoft\Windows Defender' -Recurse" /StartDirectory "" /RunAs 8 /Run
        5⤵
        Executes dropped EXE
        Access Token Manipulation: Create Process with Token
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5124
      - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" rmdir 'C:\ProgramData\Microsoft\Windows Defender' -Recurse
        6⤵
        Drops file in System32 directory
        Modifies data under HKEY_USERS
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5220
    - - C:\Users\Admin\AppData\Local\Temp\Acrobat Reader.exe
        
        "C:\Users\Admin\AppData\Local\Temp\Acrobat Reader.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:5616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Access Token Manipulation

T1134

Create Process with Token

T1134.002

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Access Token Manipulation

T1134

Create Process with Token

T1134.002

Impair Defenses

T1562

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

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8a2abab20bf75ac19eaa73be3b09219d.exe.log

Filesize
1KB

MD5
b5291f3dcf2c13784e09a057f2e43d13

SHA1
fbb72f4b04269e0d35b1d9c29d02d63dbc7ad07e

SHA256
ad995b51344d71019f96fc3a424de00256065daad8595ff599f6849c87ae75ce

SHA512
11c89caac425bccaa24e2bb24c6f2b4e6d6863278bf8a5304a42bb44475b08ca586e09143e7d5b14db7f1cd9adacd5358769e0d999dc348073431031067bd4d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Acrobat Reader.exe

Filesize
455KB

MD5
8a2abab20bf75ac19eaa73be3b09219d

SHA1
c0fa652bb151644bf76b55f3c9d68cb5e8d7faf3

SHA256
866ac65940057d6e1a125eda23a12d6743d75e6ff3a74ff6d53debb3fe90a368

SHA512
e8842b9f47a5dce906ddca3dfbb608eba660c80364ed0b02b48c33e161df3e95226d713177733e7591cc7eccecb3f48e1a731576a90d6fbda194de98de5495c9

Download Submit
C:\Users\Admin\AppData\Local\Temp\AdvancedRun.exe

Filesize
88KB

MD5
17fc12902f4769af3a9271eb4e2dacce

SHA1
9a4a1581cc3971579574f837e110f3bd6d529dab

SHA256
29ae7b30ed8394c509c561f6117ea671ec412da50d435099756bbb257fafb10b

SHA512
036e0d62490c26dee27ef54e514302e1cc8a14de8ce3b9703bf7caf79cfae237e442c27a0edcf2c4fd41af4195ba9ed7e32e894767ce04467e79110e89522e4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9AB4.tmp.bat

Filesize
161B

MD5
c009d55b81b84770ccfc61384d0bcb97

SHA1
54994316940472e3112d66ba0a2cb804552c84d9

SHA256
a2476b211334f16fd257244ad990a44dbbcee1fe99c81071ba6851683fd8be66

SHA512
7fbc602d15536961a5f051337465e99f230ff8f717968ea0c8607ee05eadf5952d0e048fb857e0d54f246670d7262863e28ef6cc88f73977292e0a78817965da

Download Submit
C:\Windows\Temp\__PSScriptPolicyTest_kci34kc2.tfx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
6cf293cb4d80be23433eecf74ddb5503

SHA1
24fe4752df102c2ef492954d6b046cb5512ad408

SHA256
b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8

SHA512
0f91e2da0da8794b9797c7b50eb5dfd27bde4546ceb6902a776664ce887dd6f12a0dd8773d612ccc76dfd029cd280778a0f0ae17ce679b3d2ffd968dd7e94a00

Download Submit
C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
38f0f14cc7ca72ad51216866e66efb4e

SHA1
34ed0f47a4aaa95e786ca9f125b0341b38bfb9be

SHA256
668820fc659c9d229d32731ead41381eca0e5fb57232bbd3ef0118f5a21fc501

SHA512
4a7d00c585784cf1aec6ed82d8c78542d2db3b9da30d8db20680a1ee9fd45b697207fbd459557336f2166d8b6ac17016f9e71c61ad351f2915bb163c8ed2b73a

Download Submit
memory/1720-31-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-61-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-9-0x00000000062E0000-0x0000000006356000-memory.dmp

Filesize
472KB

Download
memory/1720-10-0x0000000005210000-0x000000000522E000-memory.dmp

Filesize
120KB

Download
memory/1720-11-0x0000000006AF0000-0x0000000006B5E000-memory.dmp

Filesize
440KB

Download
memory/1720-19-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-43-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-69-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-75-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-73-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-67-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-63-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-59-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-57-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-55-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-51-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-47-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-45-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-41-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-39-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-37-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-35-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-33-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-0-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/1720-29-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-71-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-65-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-8-0x0000000006210000-0x0000000006258000-memory.dmp

Filesize
288KB

Download
memory/1720-53-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-50-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-27-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-25-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-23-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-21-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-17-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-15-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-13-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-12-0x0000000006AF0000-0x0000000006B59000-memory.dmp

Filesize
420KB

Download
memory/1720-7-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/1720-1-0x0000000000360000-0x00000000003D4000-memory.dmp

Filesize
464KB

Download
memory/1720-6-0x000000007463E000-0x000000007463F000-memory.dmp

Filesize
4KB

Download
memory/1720-2-0x0000000005480000-0x0000000005A24000-memory.dmp

Filesize
5.6MB

Download
memory/1720-3-0x0000000004DB0000-0x0000000004E42000-memory.dmp

Filesize
584KB

Download
memory/1720-4-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/1720-2044-0x0000000074630000-0x0000000074DE0000-memory.dmp

Filesize
7.7MB

Download
memory/1720-5-0x0000000004E70000-0x0000000004E7A000-memory.dmp

Filesize
40KB

Download
memory/2620-2039-0x00007FF98A810000-0x00007FF98B2D1000-memory.dmp

Filesize
10.8MB

Download
memory/2620-2047-0x00007FF98A810000-0x00007FF98B2D1000-memory.dmp

Filesize
10.8MB

Download
memory/2620-2036-0x00007FF98A810000-0x00007FF98B2D1000-memory.dmp

Filesize
10.8MB

Download
memory/2620-2035-0x00000147E84A0000-0x00000147E84C2000-memory.dmp

Filesize
136KB

Download
memory/2620-2025-0x00007FF98A813000-0x00007FF98A815000-memory.dmp

Filesize
8KB

Download
memory/3748-2048-0x0000000005490000-0x000000000552C000-memory.dmp

Filesize
624KB

Download
memory/3748-2043-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download