Malware Analysis Report

2024-10-19 06:56

Sample ID 240627-xd26ssvcrf
Target tuqlskzrqvewwjwc.zip
SHA256 e6b6bacad6bf1d3188ff8c2a41ea9f0aaa5114504da4ae8bda96c673f5e10c94
Tags
execution asyncrat newjop rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral12

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral10

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral9

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral11

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e6b6bacad6bf1d3188ff8c2a41ea9f0aaa5114504da4ae8bda96c673f5e10c94

Threat Level: Known bad

The file tuqlskzrqvewwjwc.zip was found to be: Known bad.

Malicious Activity Summary

execution asyncrat newjop rat

AsyncRat

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Suspicious use of SetThreadContext

Enumerates physical storage devices

Command and Scripting Interpreter: PowerShell

Suspicious use of SetWindowsHookEx

Runs net.exe

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Uses Task Scheduler COM API

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-27 18:45

Signatures

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-06-27 18:45

Reported

2024-06-27 18:47

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\LOEVIQHNNBLMJQGX.vbs"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation C:\Windows\System32\WScript.exe N/A

Enumerates physical storage devices

Runs net.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3632 wrote to memory of 1148 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\net.exe
PID 3632 wrote to memory of 1148 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\net.exe
PID 1148 wrote to memory of 4332 N/A C:\Windows\System32\net.exe C:\Windows\system32\net1.exe
PID 1148 wrote to memory of 4332 N/A C:\Windows\System32\net.exe C:\Windows\system32\net1.exe

Processes

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\LOEVIQHNNBLMJQGX.vbs"

C:\Windows\System32\net.exe

"C:\Windows\System32\net.exe" session

C:\Windows\system32\net1.exe

C:\Windows\system32\net1 session

Network

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-06-27 18:45

Reported

2024-06-27 18:47

Platform

win7-20240508-en

Max time kernel

120s

Max time network

123s

Command Line

cmd /c "C:\Users\Admin\AppData\Local\Temp\NOXOIMAYDCJQRTDL.bat"

Signatures

Command and Scripting Interpreter: PowerShell

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

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2480 wrote to memory of 2168 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2480 wrote to memory of 2168 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2480 wrote to memory of 2168 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Windows\system32\cmd.exe

cmd /c "C:\Users\Admin\AppData\Local\Temp\NOXOIMAYDCJQRTDL.bat"

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

powershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Public\BYBBLJDYNKYQRCIW.ps1'"

Network

N/A

Files

memory/2168-4-0x000007FEF612E000-0x000007FEF612F000-memory.dmp

memory/2168-5-0x000000001B5F0000-0x000000001B8D2000-memory.dmp

memory/2168-6-0x0000000002790000-0x0000000002798000-memory.dmp

memory/2168-8-0x000007FEF5E70000-0x000007FEF680D000-memory.dmp

memory/2168-7-0x000007FEF5E70000-0x000007FEF680D000-memory.dmp

memory/2168-9-0x000007FEF5E70000-0x000007FEF680D000-memory.dmp

memory/2168-10-0x000007FEF5E70000-0x000007FEF680D000-memory.dmp

memory/2168-11-0x000007FEF5E70000-0x000007FEF680D000-memory.dmp

Analysis: behavioral12

Detonation Overview

Submitted

2024-06-27 18:45

Reported

2024-06-27 18:47

Platform

win10v2004-20240508-en

Max time kernel

131s

Max time network

135s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\YEJVMCIJLIUXHSQV.ps1

Signatures

Command and Scripting Interpreter: PowerShell

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

Suspicious use of AdjustPrivilegeToken

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

Uses Task Scheduler COM API

persistence

Processes

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

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\YEJVMCIJLIUXHSQV.ps1

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4372,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=1032 /prefetch:8

C:\Windows\System32\WScript.exe

C:\Windows\System32\WScript.exe "C:\Users\Public\PLYEDPJAJZDJPATK.vbs"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp

Files

memory/4556-0-0x00007FFE9C853000-0x00007FFE9C855000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ik4psqmk.vh3.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4556-1-0x00000230C8CE0000-0x00000230C8D02000-memory.dmp

memory/4556-11-0x00007FFE9C850000-0x00007FFE9D311000-memory.dmp

memory/4556-12-0x00007FFE9C850000-0x00007FFE9D311000-memory.dmp

memory/4556-13-0x00007FFE9C850000-0x00007FFE9D311000-memory.dmp

memory/4556-16-0x00007FFE9C850000-0x00007FFE9D311000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-27 18:45

Reported

2024-06-27 18:47

Platform

win7-20240508-en

Max time kernel

117s

Max time network

121s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\BYBBLJDYNKYQRCIW.ps1

Signatures

Command and Scripting Interpreter: PowerShell

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

Suspicious behavior: EnumeratesProcesses

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

Processes

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

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\BYBBLJDYNKYQRCIW.ps1

Network

N/A

Files

memory/2128-4-0x000007FEF62BE000-0x000007FEF62BF000-memory.dmp

memory/2128-5-0x000000001B640000-0x000000001B922000-memory.dmp

memory/2128-7-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

memory/2128-6-0x0000000001D20000-0x0000000001D28000-memory.dmp

memory/2128-8-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

memory/2128-9-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

memory/2128-10-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

memory/2128-11-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

memory/2128-12-0x000007FEF6000000-0x000007FEF699D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-27 18:45

Reported

2024-06-27 18:47

Platform

win10v2004-20240508-en

Max time kernel

94s

Max time network

151s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\BYBBLJDYNKYQRCIW.ps1

Signatures

AsyncRat

rat asyncrat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3608 set thread context of 1532 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
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:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

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

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\BYBBLJDYNKYQRCIW.ps1

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 backwork07.ddns.net udp
US 172.93.111.165:6666 backwork07.ddns.net tcp
US 8.8.8.8:53 165.111.93.172.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 172.93.111.165:6666 backwork07.ddns.net tcp
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 172.93.111.165:6666 backwork07.ddns.net tcp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/3608-0-0x00007FFA6CFD3000-0x00007FFA6CFD5000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tng5trub.k2z.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3608-10-0x0000025F66200000-0x0000025F66222000-memory.dmp

memory/3608-11-0x00007FFA6CFD0000-0x00007FFA6DA91000-memory.dmp

memory/3608-12-0x00007FFA6CFD0000-0x00007FFA6DA91000-memory.dmp

memory/3608-13-0x0000025F66230000-0x0000025F6624C000-memory.dmp

memory/1532-14-0x0000000000400000-0x0000000000416000-memory.dmp

memory/3608-17-0x00007FFA6CFD0000-0x00007FFA6DA91000-memory.dmp

memory/3608-18-0x00007FFA6CFD0000-0x00007FFA6DA91000-memory.dmp

memory/1532-19-0x00000000749CE000-0x00000000749CF000-memory.dmp

memory/1532-20-0x00000000749C0000-0x0000000075170000-memory.dmp

memory/1532-22-0x00000000051D0000-0x0000000005262000-memory.dmp

memory/1532-21-0x00000000055A0000-0x0000000005B44000-memory.dmp

memory/1532-23-0x0000000005360000-0x000000000536A000-memory.dmp

memory/1532-27-0x0000000005EC0000-0x0000000005F26000-memory.dmp

memory/1532-26-0x00000000063E0000-0x000000000647C000-memory.dmp

memory/1532-28-0x00000000749CE000-0x00000000749CF000-memory.dmp

memory/1532-29-0x00000000749C0000-0x0000000075170000-memory.dmp

memory/1532-31-0x0000000006E20000-0x0000000006E8C000-memory.dmp

memory/1532-30-0x0000000006EA0000-0x0000000006F16000-memory.dmp

memory/1532-32-0x0000000006F50000-0x0000000006F6E000-memory.dmp

memory/1532-33-0x0000000007020000-0x000000000702A000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-27 18:45

Reported

2024-06-27 18:47

Platform

win7-20240220-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\LOEVIQHNNBLMJQGX.vbs"

Signatures

Enumerates physical storage devices

Runs net.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2784 wrote to memory of 2476 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\net.exe
PID 2784 wrote to memory of 2476 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\net.exe
PID 2784 wrote to memory of 2476 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\net.exe
PID 2476 wrote to memory of 2576 N/A C:\Windows\System32\net.exe C:\Windows\system32\net1.exe
PID 2476 wrote to memory of 2576 N/A C:\Windows\System32\net.exe C:\Windows\system32\net1.exe
PID 2476 wrote to memory of 2576 N/A C:\Windows\System32\net.exe C:\Windows\system32\net1.exe

Processes

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\LOEVIQHNNBLMJQGX.vbs"

C:\Windows\System32\net.exe

"C:\Windows\System32\net.exe" session

C:\Windows\system32\net1.exe

C:\Windows\system32\net1 session

Network

N/A

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-06-27 18:45

Reported

2024-06-27 18:47

Platform

win10v2004-20240611-en

Max time kernel

137s

Max time network

126s

Command Line

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\NOXOIMAYDCJQRTDL.bat"

Signatures

Command and Scripting Interpreter: PowerShell

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4560 wrote to memory of 1424 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4560 wrote to memory of 1424 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\NOXOIMAYDCJQRTDL.bat"

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

powershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Public\BYBBLJDYNKYQRCIW.ps1'"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/1424-0-0x00007FFB1ABC3000-0x00007FFB1ABC5000-memory.dmp

memory/1424-1-0x0000029435BD0000-0x0000029435BF2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_135kaoog.edx.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1424-11-0x00007FFB1ABC0000-0x00007FFB1B681000-memory.dmp

memory/1424-12-0x00007FFB1ABC0000-0x00007FFB1B681000-memory.dmp

memory/1424-15-0x00007FFB1ABC0000-0x00007FFB1B681000-memory.dmp

Analysis: behavioral7

Detonation Overview

Submitted

2024-06-27 18:45

Reported

2024-06-27 18:47

Platform

win7-20240221-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\PLYEDPJAJZDJPATK.vbs"

Signatures

Enumerates physical storage devices

Runs net.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2172 wrote to memory of 2492 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\net.exe
PID 2172 wrote to memory of 2492 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\net.exe
PID 2172 wrote to memory of 2492 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\net.exe
PID 2492 wrote to memory of 2508 N/A C:\Windows\System32\net.exe C:\Windows\system32\net1.exe
PID 2492 wrote to memory of 2508 N/A C:\Windows\System32\net.exe C:\Windows\system32\net1.exe
PID 2492 wrote to memory of 2508 N/A C:\Windows\System32\net.exe C:\Windows\system32\net1.exe

Processes

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\PLYEDPJAJZDJPATK.vbs"

C:\Windows\System32\net.exe

"C:\Windows\System32\net.exe" session

C:\Windows\system32\net1.exe

C:\Windows\system32\net1 session

Network

N/A

Files

N/A

Analysis: behavioral10

Detonation Overview

Submitted

2024-06-27 18:45

Reported

2024-06-27 18:47

Platform

win10v2004-20240611-en

Max time kernel

133s

Max time network

124s

Command Line

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\XKAHEZZHLYETQDGK.bat"

Signatures

Command and Scripting Interpreter: PowerShell

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4552 wrote to memory of 4568 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 4552 wrote to memory of 4568 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\XKAHEZZHLYETQDGK.bat"

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

powershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Public\YEJVMCIJLIUXHSQV.ps1'"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 88.221.83.241:443 www.bing.com tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/4568-0-0x00007FFEC0D73000-0x00007FFEC0D75000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p4gyak3e.oih.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4568-10-0x000002825D950000-0x000002825D972000-memory.dmp

memory/4568-11-0x00007FFEC0D70000-0x00007FFEC1831000-memory.dmp

memory/4568-12-0x00007FFEC0D70000-0x00007FFEC1831000-memory.dmp

memory/4568-15-0x00007FFEC0D70000-0x00007FFEC1831000-memory.dmp

Analysis: behavioral8

Detonation Overview

Submitted

2024-06-27 18:45

Reported

2024-06-27 18:47

Platform

win10v2004-20240508-en

Max time kernel

95s

Max time network

96s

Command Line

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\PLYEDPJAJZDJPATK.vbs"

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Windows\System32\WScript.exe N/A

Enumerates physical storage devices

Runs net.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3684 wrote to memory of 4916 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\net.exe
PID 3684 wrote to memory of 4916 N/A C:\Windows\System32\WScript.exe C:\Windows\System32\net.exe
PID 4916 wrote to memory of 1204 N/A C:\Windows\System32\net.exe C:\Windows\system32\net1.exe
PID 4916 wrote to memory of 1204 N/A C:\Windows\System32\net.exe C:\Windows\system32\net1.exe

Processes

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\PLYEDPJAJZDJPATK.vbs"

C:\Windows\System32\net.exe

"C:\Windows\System32\net.exe" session

C:\Windows\system32\net1.exe

C:\Windows\system32\net1 session

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 35.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp

Files

N/A

Analysis: behavioral9

Detonation Overview

Submitted

2024-06-27 18:45

Reported

2024-06-27 18:47

Platform

win7-20240419-en

Max time kernel

118s

Max time network

118s

Command Line

cmd /c "C:\Users\Admin\AppData\Local\Temp\XKAHEZZHLYETQDGK.bat"

Signatures

Command and Scripting Interpreter: PowerShell

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

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2208 wrote to memory of 2196 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2208 wrote to memory of 2196 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 2208 wrote to memory of 2196 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Windows\system32\cmd.exe

cmd /c "C:\Users\Admin\AppData\Local\Temp\XKAHEZZHLYETQDGK.bat"

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

powershell.exe -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Public\YEJVMCIJLIUXHSQV.ps1'"

Network

N/A

Files

memory/2196-4-0x000007FEF636E000-0x000007FEF636F000-memory.dmp

memory/2196-5-0x000000001B760000-0x000000001BA42000-memory.dmp

memory/2196-6-0x0000000002720000-0x0000000002728000-memory.dmp

memory/2196-7-0x000007FEF60B0000-0x000007FEF6A4D000-memory.dmp

memory/2196-9-0x0000000002E5B000-0x0000000002EC2000-memory.dmp

memory/2196-8-0x0000000002E54000-0x0000000002E57000-memory.dmp

memory/2196-10-0x000007FEF60B0000-0x000007FEF6A4D000-memory.dmp

Analysis: behavioral11

Detonation Overview

Submitted

2024-06-27 18:45

Reported

2024-06-27 18:47

Platform

win7-20240221-en

Max time kernel

121s

Max time network

118s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\YEJVMCIJLIUXHSQV.ps1

Signatures

Command and Scripting Interpreter: PowerShell

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

Suspicious behavior: EnumeratesProcesses

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

Uses Task Scheduler COM API

persistence

Processes

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

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\YEJVMCIJLIUXHSQV.ps1

C:\Windows\system32\taskeng.exe

taskeng.exe {9780D2C7-03B3-4B07-A336-8D7C42144CC6} S-1-5-21-1298544033-3225604241-2703760938-1000:IZKCKOTP\Admin:Interactive:[1]

Network

N/A

Files

memory/1984-4-0x000007FEF54AE000-0x000007FEF54AF000-memory.dmp

memory/1984-10-0x000007FEF51F0000-0x000007FEF5B8D000-memory.dmp

memory/1984-11-0x000007FEF51F0000-0x000007FEF5B8D000-memory.dmp

memory/1984-9-0x000007FEF51F0000-0x000007FEF5B8D000-memory.dmp

memory/1984-8-0x000007FEF51F0000-0x000007FEF5B8D000-memory.dmp

memory/1984-7-0x000007FEF51F0000-0x000007FEF5B8D000-memory.dmp

memory/1984-6-0x00000000021E0000-0x00000000021E8000-memory.dmp

memory/1984-5-0x000000001B410000-0x000000001B6F2000-memory.dmp

memory/1984-12-0x000007FEF51F0000-0x000007FEF5B8D000-memory.dmp