Behavioral Report

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2022 19:08

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Report Files Registry Network Processes Mutex Misc

General

Target

AnyDesk.exe
Size

319MB
MD5

09ab4f1d10bd4fc4943dcf8d6b775675
SHA1

342143ccfb30b0709e09041658929a8f550bb567
SHA256

26869073aeaf75d56a64b8ee73ae3ebe4d559e944f8d050296ed8d05507e892c
SHA512

6d28484e9b1ea256f9753a3b7e31aec8236318c7a4c892bf5c6eb9a26ce187dce39fb039776a58c2601aba6210d1bcd8fd9d3b6bd1336d246541eadec7848aed
SSDEEP

12288:Dp1W1lO/xCOQ6bIdHcZ86Zu01bB9dD0QZAlp8JjH4pMGD+hklt+/ChwE3n:DpSlyQdAIdHc11Bnwzlp3pMqtgI3n

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

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

TTPs:

Query Registry System Information Discovery

Processes:

AnyDesk.exeAnyDesk.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	AnyDesk.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	AnyDesk.exe

Loads dropped DLL 2 IoCs

Processes:

AnyDesk.exe

pid process

4140 AnyDesk.exe
4140 AnyDesk.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

TTPs:

Data from Local System Credentials in Files
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

TTPs:

Data from Local System Credentials in Files
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

TTPs:

Data from Local System Credentials in Files
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

TTPs:

Query Registry
Suspicious use of SetThreadContext 1 IoCs

Processes:

AnyDesk.exe

description pid process target process

PID 4292 set thread context of 4140 4292 AnyDesk.exe AnyDesk.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

TTPs:

System Information Discovery

pid	process
4140	AnyDesk.exe
4140	AnyDesk.exe

description	pid	process	target process
PID 4292 set thread context of 4140	4292	AnyDesk.exe	AnyDesk.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

TTPs:

Query Registry System Information Discovery

Processes:

AnyDesk.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AnyDesk.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	AnyDesk.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2328 timeout.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeAnyDesk.exe

pid process

560 powershell.exe
560 powershell.exe
4140 AnyDesk.exe
4140 AnyDesk.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

AnyDesk.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4292 AnyDesk.exe
Token: SeDebugPrivilege 560 powershell.exe

pid	process
2328	timeout.exe

pid	process
560	powershell.exe
560	powershell.exe
4140	AnyDesk.exe
4140	AnyDesk.exe

description	pid	process
Token: SeDebugPrivilege	4292	AnyDesk.exe
Token: SeDebugPrivilege	560	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

AnyDesk.exeAnyDesk.execmd.exe

description	pid	process	target process
PID 4292 wrote to memory of 560	4292	AnyDesk.exe	powershell.exe
PID 4292 wrote to memory of 560	4292	AnyDesk.exe	powershell.exe
PID 4292 wrote to memory of 560	4292	AnyDesk.exe	powershell.exe
PID 4292 wrote to memory of 4140	4292	AnyDesk.exe	AnyDesk.exe
PID 4292 wrote to memory of 4140	4292	AnyDesk.exe	AnyDesk.exe
PID 4292 wrote to memory of 4140	4292	AnyDesk.exe	AnyDesk.exe
PID 4292 wrote to memory of 4140	4292	AnyDesk.exe	AnyDesk.exe
PID 4292 wrote to memory of 4140	4292	AnyDesk.exe	AnyDesk.exe
PID 4292 wrote to memory of 4140	4292	AnyDesk.exe	AnyDesk.exe
PID 4292 wrote to memory of 4140	4292	AnyDesk.exe	AnyDesk.exe
PID 4292 wrote to memory of 4140	4292	AnyDesk.exe	AnyDesk.exe
PID 4292 wrote to memory of 4140	4292	AnyDesk.exe	AnyDesk.exe
PID 4140 wrote to memory of 3960	4140	AnyDesk.exe	cmd.exe
PID 4140 wrote to memory of 3960	4140	AnyDesk.exe	cmd.exe
PID 4140 wrote to memory of 3960	4140	AnyDesk.exe	cmd.exe
PID 3960 wrote to memory of 2328	3960	cmd.exe	timeout.exe
PID 3960 wrote to memory of 2328	3960	cmd.exe	timeout.exe
PID 3960 wrote to memory of 2328	3960	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe

"C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe"

Checks computer location settings
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory

PID:4292

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==

Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken

PID:560

C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe

C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe

Checks computer location settings
Loads dropped DLL
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory

PID:4140

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe" & exit

Suspicious use of WriteProcessMemory

PID:3960

C:\Windows\SysWOW64\timeout.exe

timeout /t 6

Delays execution with timeout.exe

PID:2328

Network

MITRE ATT&CK Matrix

Collection

Data from Local System

T1005

Command and Control

Credential Access

Credentials in Files

T1081

Defense Evasion

Discovery

Query Registry

T1012

System Information Discovery

T1082

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Privilege Escalation

Replay Monitor

00:00 00:00

Downloads

C:\ProgramData\mozglue.dll
Filesize
133KB

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\nss3.dll
Filesize
1MB

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
memory/560-142-0x0000000007810000-0x0000000007E8A000-memory.dmp

Filesize
6MB

Download
memory/560-136-0x0000000000000000-mapping.dmp

Download
memory/560-137-0x0000000002BF0000-0x0000000002C26000-memory.dmp

Filesize
216KB

Download
memory/560-138-0x0000000005360000-0x0000000005988000-memory.dmp

Filesize
6MB

Download
memory/560-139-0x0000000005AE0000-0x0000000005B46000-memory.dmp

Filesize
408KB

Download
memory/560-140-0x0000000005B50000-0x0000000005BB6000-memory.dmp

Filesize
408KB

Download
memory/560-141-0x00000000061C0000-0x00000000061DE000-memory.dmp

Filesize
120KB

Download
memory/560-143-0x00000000066D0000-0x00000000066EA000-memory.dmp

Filesize
104KB

Download
memory/2328-172-0x0000000000000000-mapping.dmp

Download
memory/3960-170-0x0000000000000000-mapping.dmp

Download
memory/4140-145-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4140-146-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4140-147-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4140-148-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4140-149-0x0000000060900000-0x0000000060992000-memory.dmp

Filesize
584KB

Download
memory/4140-144-0x0000000000000000-mapping.dmp

Download
memory/4140-171-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4292-135-0x00000000059A0000-0x00000000059C2000-memory.dmp

Filesize
136KB

Download
memory/4292-134-0x00000000057D0000-0x0000000005862000-memory.dmp

Filesize
584KB

Download
memory/4292-133-0x0000000005CE0000-0x0000000006284000-memory.dmp

Filesize
5MB

Download
memory/4292-132-0x0000000000C60000-0x0000000000D22000-memory.dmp

Filesize
776KB

Download