Malware Analysis Report

2024-09-11 13:47

Sample ID 240614-hf8c9syeqa
Target YandexMusicPlugin.exe
SHA256 25ca16df8e2327132cea13512d69e9f8eefe74f3768abf50fef813e44533315c
Tags
xworm execution persistence rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

25ca16df8e2327132cea13512d69e9f8eefe74f3768abf50fef813e44533315c

Threat Level: Known bad

The file YandexMusicPlugin.exe was found to be: Known bad.

Malicious Activity Summary

xworm execution persistence rat trojan

Detect Xworm Payload

Xworm family

Xworm

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Executes dropped EXE

Drops startup file

Adds Run key to start application

Enumerates connected drives

Looks up external IP address via web service

Enumerates physical storage devices

Unsigned PE

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Modifies registry class

Suspicious use of AdjustPrivilegeToken

Uses Task Scheduler COM API

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Command and Scripting Interpreter
T1059
PowerShell
T1059.001
Scheduled Task/Job
T1053
Persistence
TA0003
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Scheduled Task/Job
T1053
Privilege Escalation
TA0004
Boot or Logon Autostart Execution
T1547
Registry Run Keys / Startup Folder
T1547.001
Scheduled Task/Job
T1053
Defense Evasion
TA0005
Modify Registry
T1112
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Query Registry
T1012
Peripheral Device Discovery
T1120
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-14 06:41

Signatures

Detect Xworm Payload

Description Indicator Process Target
N/A N/A N/A N/A

Xworm family

xworm

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 06:41

Reported

2024-06-14 06:44

Platform

win7-20240221-en

Max time kernel

149s

Max time network

151s

Command Line

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

Signatures

Detect Xworm Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Xworm

trojan rat xworm

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Drops startup file

Description Indicator Process Target
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\YandexMusicPlugin.lnk C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\YandexMusicPlugin.lnk C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\YandexMusicPlugin = "C:\\Users\\Admin\\AppData\\Roaming\\YandexMusicPlugin.exe" C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\System32\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1652 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1652 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1652 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1652 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1652 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1652 wrote to memory of 2724 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1652 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1652 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1652 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 1652 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\schtasks.exe
PID 1652 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\schtasks.exe
PID 1652 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\schtasks.exe
PID 2772 wrote to memory of 884 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe
PID 2772 wrote to memory of 884 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe
PID 2772 wrote to memory of 884 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe
PID 2772 wrote to memory of 2072 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe
PID 2772 wrote to memory of 2072 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe
PID 2772 wrote to memory of 2072 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe

Uses Task Scheduler COM API

persistence

Processes

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

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

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'YandexMusicPlugin.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe'

C:\Windows\System32\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "YandexMusicPlugin" /tr "C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe"

C:\Windows\system32\taskeng.exe

taskeng.exe {F7DC55B0-D3C3-4263-8A1E-550BD844019A} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]

C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe

C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe

C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe

C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 i.ibb.co udp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
US 8.8.8.8:53 20.ip.gl.ply.gg udp
US 147.185.221.20:23184 20.ip.gl.ply.gg tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp
FR 162.19.58.160:443 i.ibb.co tcp

Files

memory/1652-0-0x000007FEF54C3000-0x000007FEF54C4000-memory.dmp

memory/1652-1-0x0000000001290000-0x00000000012B6000-memory.dmp

memory/1652-2-0x000007FEF54C0000-0x000007FEF5EAC000-memory.dmp

memory/2684-7-0x0000000002C20000-0x0000000002CA0000-memory.dmp

memory/2684-8-0x000000001B730000-0x000000001BA12000-memory.dmp

memory/2684-9-0x0000000002220000-0x0000000002228000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\9FSXNUWART1AHDLZSNM0.temp

MD5 5dfb5ac8e0404dc735672060db9f2594
SHA1 db773b36478dbbcea62f318a905aa801a239439d
SHA256 a0af1b7b27216b8ffb365cbd33bb5ba82ea7126f95060b3dbbb0babadb49729e
SHA512 b4a9611d301e1d18b6f3d22096d316be3cecdb2b5de906204e2612d7be0e2626ea4692841a8b8f9d3c441dcca98985fe51b6f47a15074575a2883e3a805149fb

memory/2724-15-0x000000001B660000-0x000000001B942000-memory.dmp

memory/2724-16-0x00000000021D0000-0x00000000021D8000-memory.dmp

\??\PIPE\srvsvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe

MD5 bb2fd93fcd019ab897d5a84fa9e6386e
SHA1 8a95662d33d061a8d77169a43e71208c01c8bf26
SHA256 25ca16df8e2327132cea13512d69e9f8eefe74f3768abf50fef813e44533315c
SHA512 3f2dec23b3906d48a3114317e8623fba51bd9aa2c9d59d6b614bd131efc00fa56993fcdaccda71aaab609bb0c3120abefd2a2b2df25a5ad117ee7b6fedc6f269

memory/1652-31-0x000007FEF54C3000-0x000007FEF54C4000-memory.dmp

memory/1652-32-0x000007FEF54C0000-0x000007FEF5EAC000-memory.dmp

memory/884-36-0x0000000000160000-0x0000000000186000-memory.dmp

memory/2072-39-0x0000000001040000-0x0000000001066000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 06:41

Reported

2024-06-14 06:44

Platform

win10v2004-20240611-en

Max time kernel

144s

Max time network

152s

Command Line

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

Signatures

Detect Xworm Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Xworm

trojan rat xworm

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\fzxbdn.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\YandexMusicPlugin.lnk C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\YandexMusicPlugin.lnk C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\fzxbdn.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YandexMusicPlugin = "C:\\Users\\Admin\\AppData\\Roaming\\YandexMusicPlugin.exe" C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe N/A

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\Y: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\B: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\H: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\L: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\M: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\N: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\T: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\W: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\Z: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\A: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\E: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\I: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\K: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\O: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\Q: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\G: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\J: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\P: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\R: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\S: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\U: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\V: C:\Windows\SysWOW64\WScript.exe N/A
File opened (read-only) \??\X: C:\Windows\SysWOW64\WScript.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\System32\schtasks.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3169499791-3545231813-3156325206-1000\{1CEBEE27-C6AB-43FF-BC60-84406FD311BA} C:\Windows\SysWOW64\WScript.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\fzxbdn.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\WScript.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\WScript.exe N/A
Token: 33 N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\system32\AUDIODG.EXE N/A
Token: SeShutdownPrivilege N/A C:\Windows\SysWOW64\WScript.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\SysWOW64\WScript.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 212 wrote to memory of 604 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 212 wrote to memory of 604 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 212 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 212 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 212 wrote to memory of 4816 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 212 wrote to memory of 4816 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 212 wrote to memory of 1584 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\schtasks.exe
PID 212 wrote to memory of 1584 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Windows\System32\schtasks.exe
PID 212 wrote to memory of 4276 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Users\Admin\AppData\Local\Temp\fzxbdn.exe
PID 212 wrote to memory of 4276 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Users\Admin\AppData\Local\Temp\fzxbdn.exe
PID 212 wrote to memory of 4276 N/A C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe C:\Users\Admin\AppData\Local\Temp\fzxbdn.exe
PID 4276 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\fzxbdn.exe C:\Windows\SysWOW64\WScript.exe
PID 4276 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\fzxbdn.exe C:\Windows\SysWOW64\WScript.exe
PID 4276 wrote to memory of 436 N/A C:\Users\Admin\AppData\Local\Temp\fzxbdn.exe C:\Windows\SysWOW64\WScript.exe

Uses Task Scheduler COM API

persistence

Processes

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

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

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\YandexMusicPlugin.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'YandexMusicPlugin.exe'

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe'

C:\Windows\System32\schtasks.exe

"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "YandexMusicPlugin" /tr "C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe"

C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe

C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe

C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe

C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe

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

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

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\loll.VBS"

C:\Windows\system32\AUDIODG.EXE

C:\Windows\system32\AUDIODG.EXE 0x2cc 0x150

Network

Country Destination Domain Proto
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 i.ibb.co udp
FR 162.19.58.156:443 i.ibb.co tcp
US 8.8.8.8:53 20.ip.gl.ply.gg udp
US 147.185.221.20:23184 20.ip.gl.ply.gg tcp
US 8.8.8.8:53 156.58.19.162.in-addr.arpa udp
US 8.8.8.8:53 20.221.185.147.in-addr.arpa udp
US 8.8.8.8:53 wiznon.000webhostapp.com udp
US 145.14.145.213:443 wiznon.000webhostapp.com tcp
US 8.8.8.8:53 wiz.bounceme.net udp
US 65.191.34.109:6000 wiz.bounceme.net tcp
US 8.8.8.8:53 213.145.14.145.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
US 65.191.34.109:6000 wiz.bounceme.net tcp
US 65.191.34.109:6000 wiz.bounceme.net tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 wiz.bounceme.net udp
US 65.191.34.109:6000 wiz.bounceme.net tcp
US 147.185.221.20:23184 20.ip.gl.ply.gg tcp
US 65.191.34.109:6000 wiz.bounceme.net tcp

Files

memory/212-0-0x00007FFA95043000-0x00007FFA95045000-memory.dmp

memory/212-1-0x0000000000290000-0x00000000002B6000-memory.dmp

memory/212-2-0x00007FFA95040000-0x00007FFA95B01000-memory.dmp

memory/604-3-0x00000233CBA60000-0x00000233CBA82000-memory.dmp

memory/604-4-0x00007FFA95040000-0x00007FFA95B01000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cho1gjm3.mfu.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/604-14-0x00007FFA95040000-0x00007FFA95B01000-memory.dmp

memory/604-15-0x00007FFA95040000-0x00007FFA95B01000-memory.dmp

memory/604-18-0x00007FFA95040000-0x00007FFA95B01000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

MD5 2e907f77659a6601fcc408274894da2e
SHA1 9f5b72abef1cd7145bf37547cdb1b9254b4efe9d
SHA256 385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233
SHA512 34fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721

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

MD5 51cf8df21f531e31f7740b4ec487a48a
SHA1 40c6a73b22d71625a62df109aefc92a5f9b9d13e
SHA256 263d9b98a897d1d66da4832af640c4bf5ab0ae91125ba12243453dfe714f3d0d
SHA512 57a85461f6ea96b26a8b53d3a9cca18543e4ddbe996e8f412fc4cf7cf6e9ffe558c96da7b322a42f18bef62020e65aee119bed6102f75e2f605df09b02ec6368

C:\Users\Admin\AppData\Roaming\YandexMusicPlugin.exe

MD5 bb2fd93fcd019ab897d5a84fa9e6386e
SHA1 8a95662d33d061a8d77169a43e71208c01c8bf26
SHA256 25ca16df8e2327132cea13512d69e9f8eefe74f3768abf50fef813e44533315c
SHA512 3f2dec23b3906d48a3114317e8623fba51bd9aa2c9d59d6b614bd131efc00fa56993fcdaccda71aaab609bb0c3120abefd2a2b2df25a5ad117ee7b6fedc6f269

memory/212-50-0x000000001AFA0000-0x000000001AFAE000-memory.dmp

memory/212-51-0x00007FFA95043000-0x00007FFA95045000-memory.dmp

memory/212-52-0x00007FFA95040000-0x00007FFA95B01000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\YandexMusicPlugin.exe.log

MD5 2ff39f6c7249774be85fd60a8f9a245e
SHA1 684ff36b31aedc1e587c8496c02722c6698c1c4e
SHA256 e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
SHA512 1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

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

MD5 3773ae2f5f86f604c72ce4521b5714ec
SHA1 cc322fade592e0425340a995f65dd1096adc3af3
SHA256 e9e4c0ab3d45ba5904b96770f74a472d43e0836d6f60785aaf4aedded122f12b
SHA512 5f76d153d791f2542a1b6c65d39703b6b716cb332cb75b8549367768101f753f934d1ff028df349880648dd0db84253a54e28200d258fe5aae5dbd278c54faac

C:\Users\Admin\AppData\Local\Temp\RarSFX0\loll.VBS

MD5 8d36eace2a2d6de198f8d3ce08cd5d43
SHA1 062ddedee70d8d7c3308d88d68aa0ea3789d4fea
SHA256 9b9fef32319fe3f63862dd3cd249aca47d19cc84e3b1cba7cfc119a7b10b5f67
SHA512 ab9ab006e1f18b14261f53c0be30e95e0dc2849f361264f63a0d77a5709a9120bd288629acddb4764af0f67b3500ab94756975fa43efd159f80ff9a47eee21cf

memory/212-74-0x0000000000910000-0x000000000091C000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak

MD5 7050d5ae8acfbe560fa11073fef8185d
SHA1 5bc38e77ff06785fe0aec5a345c4ccd15752560e
SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
SHA512 a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

C:\Users\Admin\AppData\Local\Temp\RarSFX0\prj_13227446_af964180a02e2e666da4b3b2b9b1122f_1655137951.mp3

MD5 7f78fe7fe746e41a567826883b819d54
SHA1 55b459838e2360e4b99a81ac8e41d927fa37dcee
SHA256 17f5f3a89aa9cb04d62a9c2783d4298d7ecbe2bef15187aca88d65c11465a174
SHA512 d96d7cc9d7dab6ba0d2d57607b23419aabfb61f88787c708839420a4d5f216db79a013c5832b174393398120989cf539aeb288c7537e7c47039feb8203b22cb6

memory/436-87-0x0000000005810000-0x0000000005820000-memory.dmp

memory/436-86-0x0000000005810000-0x0000000005820000-memory.dmp

memory/436-88-0x0000000005810000-0x0000000005820000-memory.dmp

memory/436-89-0x0000000005810000-0x0000000005820000-memory.dmp

memory/436-91-0x0000000005810000-0x0000000005820000-memory.dmp

memory/436-90-0x0000000005810000-0x0000000005820000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

MD5 91ef7196817970ffecfc8ae3e7cb2817
SHA1 f0a92c5645b8353fe70348ba1a15583de5d137f8
SHA256 67ce1bc0cb6b0925f0dfd0eb5f68887b7eb5d37090533ec2a2f4abf3a237843c
SHA512 0542b11a0b2916799406a013a7f5338df386591b34ba847ee276cd79f594bb8fb8d1064363862865857f6a1264000bf66a0682d2c510f1c53eab0c4d1dbd5476