526db3999d52d326bfdaa6b15a82c081f42067a2cf9b7e132e5d805c5d5fe4d7

Analysis

max time kernel
198s
max time network
204s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
01-02-2025 08:10

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General

Target

AnyDesk.exe
Size

1.3MB
MD5

31b7349b5ba92393e3430b1ee8a0f59f
SHA1

821f438b1318cef95058888dc0b2b6596a83ef72
SHA256

526db3999d52d326bfdaa6b15a82c081f42067a2cf9b7e132e5d805c5d5fe4d7
SHA512

d0dfc5199fd9984e867f43095487d47274dd54f4436acae02633e0bf33f7f7a08676a639f8ca20457f3db97e74ac544ae703b4a3ab1e29c3f0649dcbd4120cf9
SSDEEP

24576:CT4A/d6wF5q6Yh2JoaCmWJZopqgHCk8jpU/5JtY6v/87xaVUhf4pE05wIML:CMA16wFdjC7JZop5ik8juhJtY6WhfD0G

Score

8^/10

defense_evasion execution persistence

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 10 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3264	powershell.exe
2096	powershell.exe
4580	powershell.exe
5092	powershell.exe
1480	powershell.exe
3688	powershell.exe
4648	powershell.exe
512	powershell.exe
3808	powershell.exe
2072	powershell.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	AnyDesk.exe
File opened for modification	C:\Windows\System32\drivers\etc\hosts	AnyDesk.exe

Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WsHosts = "C:\\Windows\\WindowsUpdate\\wshosts.exe"	AnyDesk.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WsHosts = "C:\\Windows\\WindowsUpdate\\wshosts.exe"	AnyDesk.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\WindowsUpdate\wshosts.exe	AnyDesk.exe
File opened for modification	C:\Windows\WindowsUpdate\wshosts.exe	AnyDesk.exe
File created	C:\Windows\WindowsUpdate\wshosts.exe	AnyDesk.exe
File opened for modification	C:\Windows\WindowsUpdate\wshosts.exe	AnyDesk.exe

Launches sc.exe 4 IoCs

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

pid	Process
2844	sc.exe
3640	sc.exe
1644	sc.exe
4488	sc.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3264	powershell.exe
2072	powershell.exe
3264	powershell.exe
4580	powershell.exe
5092	powershell.exe
1480	powershell.exe
4132	powershell.exe
4132	powershell.exe
2096	powershell.exe
3688	powershell.exe
2096	powershell.exe
4648	powershell.exe
512	powershell.exe
3808	powershell.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	3264	powershell.exe
Token: SeDebugPrivilege	2072	powershell.exe
Token: SeDebugPrivilege	4580	powershell.exe
Token: SeDebugPrivilege	5092	powershell.exe
Token: SeDebugPrivilege	1480	powershell.exe
Token: SeDebugPrivilege	4132	powershell.exe
Token: SeDebugPrivilege	2096	powershell.exe
Token: SeDebugPrivilege	3688	powershell.exe
Token: SeDebugPrivilege	4648	powershell.exe
Token: SeDebugPrivilege	512	powershell.exe
Token: SeDebugPrivilege	3808	powershell.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 3264	4568	AnyDesk.exe	87
PID 4568 wrote to memory of 3264	4568	AnyDesk.exe	87
PID 4568 wrote to memory of 4488	4568	AnyDesk.exe	88
PID 4568 wrote to memory of 4488	4568	AnyDesk.exe	88
PID 4568 wrote to memory of 2072	4568	AnyDesk.exe	89
PID 4568 wrote to memory of 2072	4568	AnyDesk.exe	89
PID 4568 wrote to memory of 4580	4568	AnyDesk.exe	90
PID 4568 wrote to memory of 4580	4568	AnyDesk.exe	90
PID 4568 wrote to memory of 5092	4568	AnyDesk.exe	91
PID 4568 wrote to memory of 5092	4568	AnyDesk.exe	91
PID 4568 wrote to memory of 1480	4568	AnyDesk.exe	92
PID 4568 wrote to memory of 1480	4568	AnyDesk.exe	92
PID 4568 wrote to memory of 2844	4568	AnyDesk.exe	93
PID 4568 wrote to memory of 2844	4568	AnyDesk.exe	93
PID 4132 wrote to memory of 1120	4132	powershell.exe	109
PID 4132 wrote to memory of 1120	4132	powershell.exe	109
PID 1120 wrote to memory of 2096	1120	AnyDesk.exe	110
PID 1120 wrote to memory of 2096	1120	AnyDesk.exe	110
PID 1120 wrote to memory of 3640	1120	AnyDesk.exe	111
PID 1120 wrote to memory of 3640	1120	AnyDesk.exe	111
PID 1120 wrote to memory of 3688	1120	AnyDesk.exe	112
PID 1120 wrote to memory of 3688	1120	AnyDesk.exe	112
PID 1120 wrote to memory of 4648	1120	AnyDesk.exe	113
PID 1120 wrote to memory of 4648	1120	AnyDesk.exe	113
PID 1120 wrote to memory of 512	1120	AnyDesk.exe	114
PID 1120 wrote to memory of 512	1120	AnyDesk.exe	114
PID 1120 wrote to memory of 3808	1120	AnyDesk.exe	115
PID 1120 wrote to memory of 3808	1120	AnyDesk.exe	115
PID 1120 wrote to memory of 1644	1120	AnyDesk.exe	116
PID 1120 wrote to memory of 1644	1120	AnyDesk.exe	116

C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
"C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe"
1⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4568
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" "-WindowStyle Hidden -ExecutionPolicy Bypass -File \"C:\Windows\WindowsUpdate\919406\st.ps1\""
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3264
- C:\Windows\system32\sc.exe
  "sc" create WsHosts "binPath= \"C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe\"" "start= auto"
  2⤵
  - Launches sc.exe
  PID:4488
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\temp.ps1"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2072
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -ExecutionPolicy Bypass -File C:\Windows\System32\svhosts.ps1
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4580
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -ExecutionPolicy Bypass -File C:\Windows\System32\WindowsUpdate.ps1
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5092
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -ExecutionPolicy Bypass -File C:\Windows\System32\wins32bugfix.ps1
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1480
- C:\Windows\system32\sc.exe
  "sc" delete WsHosts
  2⤵
  - Launches sc.exe
  PID:2844

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4132
- C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
  "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe"
  2⤵
  - Drops file in Drivers directory
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:1120
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" "-WindowStyle Hidden -ExecutionPolicy Bypass -File \"C:\Windows\WindowsUpdate\193299\st.ps1\""
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2096
- - C:\Windows\system32\sc.exe
    "sc" create WsHosts "binPath= \"C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe\"" "start= auto"
    3⤵
    - Launches sc.exe
    PID:3640
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\temp.ps1"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3688
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" -ExecutionPolicy Bypass -File C:\Windows\System32\svhosts.ps1
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4648
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" -ExecutionPolicy Bypass -File C:\Windows\System32\WindowsUpdate.ps1
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:512
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" -ExecutionPolicy Bypass -File C:\Windows\System32\wins32bugfix.ps1
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3808
- - C:\Windows\system32\sc.exe
    "sc" delete WsHosts
    3⤵
    - Launches sc.exe
    PID:1644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

Credential Access

Discovery

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\UsageLogs\powershell.exe.log

Filesize
1KB

MD5
25d7ac29d798600ddc5fd880b162958b

SHA1
a2ba91e14155cfa5c26670e17ac606f3f28b0be2

SHA256
3c6d5ecae46dd9f6756e444bc51635cdd9696f3ed9fe0601cf41059a04085f88

SHA512
d91a9028c0fdf3761edbccddaa460573281b7d390efc7dfe3ebef46ce5ede53d36a7148c523e312b5daedc91c11cdb2cc8d0f8b475339cd35dba044595778d45

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache

Filesize
53KB

MD5
a26df49623eff12a70a93f649776dab7

SHA1
efb53bd0df3ac34bd119adf8788127ad57e53803

SHA256
4ebde1c12625cb55034d47e5169f709b0bd02a8caa76b5b9854efad7f4710245

SHA512
e5f9b8645fb2a50763fcbffe877ca03e9cadf099fe2d510b74bfa9ff18d0a6563d11160e00f495eeefebde63450d0ade8d6b6a824e68bd8a59e1971dc842709c

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

Filesize
64B

MD5
446dd1cf97eaba21cf14d03aebc79f27

SHA1
36e4cc7367e0c7b40f4a8ace272941ea46373799

SHA256
a7de5177c68a64bd48b36d49e2853799f4ebcfa8e4761f7cc472f333dc5f65cf

SHA512
a6d754709f30b122112ae30e5ab22486393c5021d33da4d1304c061863d2e1e79e8aeb029cae61261bb77d0e7becd53a7b0106d6ea4368b4c302464e3d941cf7

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

Filesize
944B

MD5
96ff1ee586a153b4e7ce8661cabc0442

SHA1
140d4ff1840cb40601489f3826954386af612136

SHA256
0673399a2f37c89d455e8658c4d30b9248bff1ea47ba40957588e2bc862976e8

SHA512
3404370d0edb4ead4874ce68525dc9bcbc6008003682646e331bf43a06a24a467ace7eff5be701a822d74c7e065d0f6a0ba0e3d6bc505d34d0189373dcacb569

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mm53szjx.5qm.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\System32\drivers\etc\hosts

Filesize
2KB

MD5
dec29dcc5fba036816e7fe130a30af9e

SHA1
91796cf55a57676dcaeb2564984ca0b6b9ccc8f6

SHA256
1b8b2924aa7d00598a11c437f2c43e8deb9b138249e15b7ac6783baf810ecdcd

SHA512
833ae7d1af9926706023c8a942e2e8dd51d022dbcf14b59e7f8cfad02174323fde9f95a355b61982050068731584f267704ae4324d5901981e1d53d2019fc3fc

Download Submit
memory/1120-177-0x00007FF799CD0000-0x00007FF799DC6000-memory.dmp

Filesize
984KB

Download
memory/3264-49-0x00007FFC89F90000-0x00007FFC8AA51000-memory.dmp

Filesize
10.8MB

Download
memory/3264-7-0x00007FFC89F93000-0x00007FFC89F95000-memory.dmp

Filesize
8KB

Download
memory/3264-32-0x00007FFC89F90000-0x00007FFC8AA51000-memory.dmp

Filesize
10.8MB

Download
memory/3264-29-0x00007FFC89F90000-0x00007FFC8AA51000-memory.dmp

Filesize
10.8MB

Download
memory/3264-8-0x00000217EB440000-0x00000217EB462000-memory.dmp

Filesize
136KB

Download
memory/4132-93-0x00000164EDB00000-0x00000164EDB44000-memory.dmp

Filesize
272KB

Download
memory/4132-94-0x00000164EE990000-0x00000164EEA06000-memory.dmp

Filesize
472KB

Download
memory/4132-97-0x00000164EE950000-0x00000164EE96E000-memory.dmp

Filesize
120KB

Download
memory/4568-81-0x00007FF799CD0000-0x00007FF799DC6000-memory.dmp

Filesize
984KB

Download