Malware Analysis Report

2024-09-23 04:29

Sample ID 240616-yebkxavarg
Target b4df1cb1279ffd52f2b045c37f141e87_JaffaCakes118
SHA256 3b7cbb3a4f1b48fce73270058523569b3685a816199253fd0f96d67e9457c6e8
Tags
metasploit execution
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

3b7cbb3a4f1b48fce73270058523569b3685a816199253fd0f96d67e9457c6e8

Threat Level: Known bad

The file b4df1cb1279ffd52f2b045c37f141e87_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

metasploit execution

Metasploit family

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-16 19:41

Signatures

Metasploit family

metasploit

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 19:41

Reported

2024-06-16 19:44

Platform

win7-20240508-en

Max time kernel

121s

Max time network

121s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\b4df1cb1279ffd52f2b045c37f141e87_JaffaCakes118.ps1

Signatures

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\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A \??\c:\windows\syswow64\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\syswow64\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\syswow64\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\b4df1cb1279ffd52f2b045c37f141e87_JaffaCakes118.ps1

\??\c:\windows\syswow64\windowspowershell\v1.0\powershell.exe

"c:\windows\syswow64\windowspowershell\v1.0\powershell.exe" -s -NoLogo -NoProfile

Network

Country Destination Domain Proto
NL 185.147.14.248:443 tcp
NL 185.147.14.248:443 tcp

Files

memory/2428-4-0x000007FEF514E000-0x000007FEF514F000-memory.dmp

memory/2428-5-0x000000001B790000-0x000000001BA72000-memory.dmp

memory/2428-6-0x0000000002260000-0x0000000002268000-memory.dmp

memory/2428-8-0x000007FEF4E90000-0x000007FEF582D000-memory.dmp

memory/2428-7-0x000007FEF4E90000-0x000007FEF582D000-memory.dmp

memory/2428-9-0x000007FEF4E90000-0x000007FEF582D000-memory.dmp

memory/2428-11-0x0000000002E30000-0x0000000002E62000-memory.dmp

memory/2428-13-0x000007FEF4E90000-0x000007FEF582D000-memory.dmp

memory/2428-12-0x0000000002E30000-0x0000000002E62000-memory.dmp

memory/2428-10-0x000007FEF4E90000-0x000007FEF582D000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZNSNU6J35Q4AZPVEKJGO.temp

MD5 a89653c55ffe27c050c2db9c0aa0b0d4
SHA1 2cf3add6d393c602dbcd2f57022033d18e28f0cf
SHA256 fbba6e8174ebecc532e2996e079610d760731b5480569ff47211693987328132
SHA512 8257a89291aecbfd60f32ae262d929351bf8c657887fbb714f9c2fde49d8dbf3a2d4c42a8fe903fa10a1e9863b34ad879c15c3cd3f16bc123a291bd8f82ee805

memory/2428-16-0x000007FEF4E90000-0x000007FEF582D000-memory.dmp

memory/2428-17-0x000007FEF514E000-0x000007FEF514F000-memory.dmp

memory/2428-18-0x000007FEF4E90000-0x000007FEF582D000-memory.dmp

memory/2428-21-0x000007FEF4E90000-0x000007FEF582D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 19:41

Reported

2024-06-16 19:44

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

57s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\b4df1cb1279ffd52f2b045c37f141e87_JaffaCakes118.ps1

Signatures

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\System32\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\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A \??\c:\windows\syswow64\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\b4df1cb1279ffd52f2b045c37f141e87_JaffaCakes118.ps1

\??\c:\windows\syswow64\windowspowershell\v1.0\powershell.exe

"c:\windows\syswow64\windowspowershell\v1.0\powershell.exe" -Version 5.1 -s -NoLogo -NoProfile

Network

Country Destination Domain Proto
NL 185.147.14.248:443 tcp

Files

memory/4160-0-0x00007FF96DF73000-0x00007FF96DF75000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0mzy0r1q.k21.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4160-10-0x0000020A3AF40000-0x0000020A3AF62000-memory.dmp

memory/4160-11-0x00007FF96DF70000-0x00007FF96EA31000-memory.dmp

memory/4160-12-0x00007FF96DF70000-0x00007FF96EA31000-memory.dmp

memory/4160-13-0x0000020A3D530000-0x0000020A3D6A6000-memory.dmp

memory/4160-14-0x0000020A3D8C0000-0x0000020A3DACA000-memory.dmp

memory/1396-15-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

memory/1396-16-0x0000000002560000-0x0000000002596000-memory.dmp

memory/1396-18-0x0000000005410000-0x0000000005A38000-memory.dmp

memory/1396-17-0x0000000074B60000-0x0000000075310000-memory.dmp

memory/1396-19-0x0000000074B60000-0x0000000075310000-memory.dmp

memory/1396-22-0x0000000005060000-0x0000000005082000-memory.dmp

memory/1396-26-0x0000000005180000-0x00000000051E6000-memory.dmp

memory/1396-27-0x00000000051F0000-0x0000000005256000-memory.dmp

memory/1396-32-0x0000000005AB0000-0x0000000005E04000-memory.dmp

memory/1396-33-0x0000000005F80000-0x0000000005F9E000-memory.dmp

memory/1396-34-0x00000000060F0000-0x000000000613C000-memory.dmp

memory/1396-35-0x0000000006F60000-0x00000000075DA000-memory.dmp

memory/1396-36-0x00000000064D0000-0x00000000064EA000-memory.dmp

memory/1396-37-0x0000000074B60000-0x0000000075310000-memory.dmp

memory/4160-38-0x00007FF96DF73000-0x00007FF96DF75000-memory.dmp

memory/4160-40-0x00007FF96DF70000-0x00007FF96EA31000-memory.dmp

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

MD5 93678e82d776686aa54c42b8a98e6cbc
SHA1 802939dfed99ac74814c4371388b204c5810241d
SHA256 da32a79a8e04cbafb1c5980b3d6225f4705010df5eb45d464cd5bf6b642d7841
SHA512 0b412a1e11c0639d72f6a58c661ecc43da021c010c4d1e66051c5a376ebab287480bbf663345c9bd2a79ec3a35a9788cf04d74d612449f76fe2c87576cd13520

memory/4160-43-0x00007FF96DF70000-0x00007FF96EA31000-memory.dmp

memory/1396-44-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

memory/1396-45-0x0000000074B60000-0x0000000075310000-memory.dmp

memory/1396-48-0x0000000074B60000-0x0000000075310000-memory.dmp

memory/4160-49-0x0000020A3AF80000-0x0000020A3AF90000-memory.dmp

memory/4160-52-0x00007FF96DF70000-0x00007FF96EA31000-memory.dmp