Analysis Overview
SHA256
f927621a7bd2548f85a44695c585163e5d258ba8d2c81eb1d3b00b237443e3cf
Threat Level: Known bad
The file f50641a335b856c0a7b7d0c7e0f56b45_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
AsyncRat
Drops startup file
Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-17 04:22
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-17 04:22
Reported
2024-04-17 04:24
Platform
win7-20240220-en
Max time kernel
119s
Max time network
120s
Command Line
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\f50641a335b856c0a7b7d0c7e0f56b45_JaffaCakes118.ps1
Network
Files
memory/1620-4-0x000000001B500000-0x000000001B7E2000-memory.dmp
memory/1620-6-0x0000000002690000-0x0000000002698000-memory.dmp
memory/1620-5-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp
memory/1620-7-0x0000000002CF0000-0x0000000002D70000-memory.dmp
memory/1620-9-0x0000000002CF0000-0x0000000002D70000-memory.dmp
memory/1620-8-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp
memory/1620-10-0x0000000002CF0000-0x0000000002D70000-memory.dmp
memory/1620-11-0x0000000002CF0000-0x0000000002D70000-memory.dmp
memory/1620-12-0x0000000002CF0000-0x0000000002D70000-memory.dmp
memory/1620-13-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-17 04:22
Reported
2024-04-17 04:24
Platform
win10v2004-20240412-en
Max time kernel
147s
Max time network
155s
Command Line
Signatures
AsyncRat
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DesktopLogin32bits.vbs | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3108 set thread context of 1452 | N/A | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
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
Processes
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\f50641a335b856c0a7b7d0c7e0f56b45_JaffaCakes118.ps1
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | rick63.publicvm.com | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| NL | 2.59.254.111:5900 | rick63.publicvm.com | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| NL | 2.59.254.111:5900 | rick63.publicvm.com | tcp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| NL | 2.59.254.111:5900 | rick63.publicvm.com | tcp |
| NL | 2.59.254.111:5900 | rick63.publicvm.com | tcp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| NL | 2.59.254.111:5900 | rick63.publicvm.com | tcp |
| NL | 2.59.254.111:5900 | rick63.publicvm.com | tcp |
| US | 8.8.8.8:53 | 40.173.79.40.in-addr.arpa | udp |
Files
memory/3108-5-0x000001BF70490000-0x000001BF704B2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_buamt4fv.zim.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3108-10-0x00007FF815FA0000-0x00007FF816A61000-memory.dmp
memory/3108-12-0x000001BF6DE70000-0x000001BF6DE80000-memory.dmp
memory/3108-11-0x000001BF6DE70000-0x000001BF6DE80000-memory.dmp
memory/3108-13-0x000001BF6DE70000-0x000001BF6DE80000-memory.dmp
memory/3108-14-0x000001BF709E0000-0x000001BF70A56000-memory.dmp
memory/3108-15-0x000001BF70F90000-0x000001BF714B8000-memory.dmp
memory/3108-17-0x000001BF70940000-0x000001BF7094A000-memory.dmp
memory/1452-18-0x0000000000400000-0x0000000000412000-memory.dmp
memory/3108-21-0x00007FF815FA0000-0x00007FF816A61000-memory.dmp
memory/1452-22-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/1452-23-0x00000000029C0000-0x00000000029D0000-memory.dmp
memory/1452-24-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/1452-25-0x00000000029C0000-0x00000000029D0000-memory.dmp