Malware Analysis Report

2025-04-13 12:31

Sample ID 240402-p18yvsac4t
Target 8d01cc26b0451a985f22c3c4b0d5d38e_JaffaCakes118
SHA256 00478fe24efb8f6a974b15a4ea214eb66dd27f142867b8c6238bfd06e2966ef6
Tags
asyncrat podcast rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

00478fe24efb8f6a974b15a4ea214eb66dd27f142867b8c6238bfd06e2966ef6

Threat Level: Known bad

The file 8d01cc26b0451a985f22c3c4b0d5d38e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

asyncrat podcast rat

AsyncRat

Suspicious use of SetThreadContext

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-02 12:48

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-02 12:48

Reported

2024-04-02 12:51

Platform

win7-20240221-en

Max time kernel

117s

Max time network

118s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\8d01cc26b0451a985f22c3c4b0d5d38e_JaffaCakes118.ps1

Signatures

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\8d01cc26b0451a985f22c3c4b0d5d38e_JaffaCakes118.ps1

Network

N/A

Files

memory/2320-4-0x000000001B680000-0x000000001B962000-memory.dmp

memory/2320-6-0x000007FEF5270000-0x000007FEF5C0D000-memory.dmp

memory/2320-7-0x0000000002D40000-0x0000000002DC0000-memory.dmp

memory/2320-5-0x00000000028E0000-0x00000000028E8000-memory.dmp

memory/2320-8-0x000007FEF5270000-0x000007FEF5C0D000-memory.dmp

memory/2320-9-0x0000000002D40000-0x0000000002DC0000-memory.dmp

memory/2320-10-0x0000000002D40000-0x0000000002DC0000-memory.dmp

memory/2320-11-0x0000000002D40000-0x0000000002DC0000-memory.dmp

memory/2320-12-0x000007FEF5270000-0x000007FEF5C0D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-02 12:48

Reported

2024-04-02 12:51

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

145s

Command Line

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\8d01cc26b0451a985f22c3c4b0d5d38e_JaffaCakes118.ps1

Signatures

AsyncRat

rat asyncrat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3184 set thread context of 3352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe

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 3184 wrote to memory of 2400 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 3184 wrote to memory of 2400 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 3184 wrote to memory of 2400 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 3184 wrote to memory of 3352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 3184 wrote to memory of 3352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 3184 wrote to memory of 3352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 3184 wrote to memory of 3352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 3184 wrote to memory of 3352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 3184 wrote to memory of 3352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 3184 wrote to memory of 3352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
PID 3184 wrote to memory of 3352 N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe

Processes

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

powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\8d01cc26b0451a985f22c3c4b0d5d38e_JaffaCakes118.ps1

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

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

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

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

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
CH 20.203.173.201:58110 tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
CH 20.203.173.201:58110 tcp
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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 57.162.23.2.in-addr.arpa udp
CH 20.203.173.201:58110 tcp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
CH 20.203.173.201:58110 tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
CH 20.203.173.201:58110 tcp
CH 20.203.173.201:58110 tcp

Files

memory/3184-0-0x0000023DFFA40000-0x0000023DFFA62000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m1kpsh5c.ekj.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3184-11-0x0000023D987C0000-0x0000023D987D0000-memory.dmp

memory/3184-10-0x00007FFEB91E0000-0x00007FFEB9CA1000-memory.dmp

memory/3184-12-0x0000023D987C0000-0x0000023D987D0000-memory.dmp

memory/3184-13-0x0000023D98C80000-0x0000023D98CA8000-memory.dmp

memory/3184-14-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-15-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-17-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-19-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-21-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-23-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-25-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-27-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-29-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-31-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-33-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-35-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-37-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-39-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-41-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-43-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-45-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-47-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-49-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-51-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-53-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-55-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-57-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-59-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-61-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-63-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-65-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-67-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-69-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-71-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-73-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-75-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-77-0x0000023D98C80000-0x0000023D98CA3000-memory.dmp

memory/3184-102-0x0000023D987C0000-0x0000023D987D0000-memory.dmp

memory/3184-103-0x0000023D98790000-0x0000023D98791000-memory.dmp

memory/3184-107-0x00007FFEB91E0000-0x00007FFEB9CA1000-memory.dmp

memory/3352-108-0x0000000075220000-0x00000000759D0000-memory.dmp

memory/3352-109-0x0000000000400000-0x0000000000412000-memory.dmp

memory/3352-110-0x0000000005370000-0x0000000005380000-memory.dmp

memory/3352-111-0x0000000075220000-0x00000000759D0000-memory.dmp

memory/3352-112-0x0000000005370000-0x0000000005380000-memory.dmp