Analysis Overview
SHA256
f8e75ae7b73058c83d8e49afd902e29dbd5dc808017d7ec736a8f1aa0ad88c51
Threat Level: Known bad
The file baea8f92a509da346b2785803537713d_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Remcos
Looks for VirtualBox Guest Additions in registry
Looks for VMWare Tools registry key
Checks BIOS information in registry
Checks computer location settings
Maps connected drives based on registry
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-04 14:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 14:38
Reported
2024-04-04 14:41
Platform
win7-20240221-en
Max time kernel
149s
Max time network
138s
Command Line
Signatures
Remcos
Looks for VirtualBox Guest Additions in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions | C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe | N/A |
Looks for VMWare Tools registry key
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools | C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2492 set thread context of 2168 | N/A | C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| 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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
| Country | Destination | Domain | Proto |
| SG | 172.94.88.26:3033 | tcp | |
| SG | 172.94.88.26:3033 | tcp | |
| SG | 172.94.88.26:3033 | tcp | |
| SG | 172.94.88.26:3033 | tcp | |
| SG | 172.94.88.26:3033 | tcp |
Files
memory/2492-1-0x0000000074060000-0x000000007474E000-memory.dmp
memory/2492-0-0x0000000000160000-0x0000000000232000-memory.dmp
memory/2492-2-0x000000000A370000-0x000000000A3B0000-memory.dmp
memory/2492-3-0x0000000000520000-0x000000000052E000-memory.dmp
memory/2492-4-0x0000000074060000-0x000000007474E000-memory.dmp
memory/2492-5-0x000000000A370000-0x000000000A3B0000-memory.dmp
memory/2492-6-0x000000000A5B0000-0x000000000A64C000-memory.dmp
memory/2252-11-0x000000006ED00000-0x000000006F2AB000-memory.dmp
memory/2252-13-0x0000000002E70000-0x0000000002EB0000-memory.dmp
memory/2168-14-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2168-16-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2168-19-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2168-18-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2168-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2168-17-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2168-22-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2168-15-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2168-12-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2168-10-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2252-9-0x000000006ED00000-0x000000006F2AB000-memory.dmp
memory/2492-25-0x0000000074060000-0x000000007474E000-memory.dmp
memory/2168-24-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2168-27-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2168-28-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2252-29-0x000000006ED00000-0x000000006F2AB000-memory.dmp
memory/2168-30-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2168-31-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2168-32-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2168-33-0x0000000000400000-0x0000000000479000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 14:38
Reported
2024-04-04 14:41
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Remcos
Looks for VirtualBox Guest Additions in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions | C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe | N/A |
Looks for VMWare Tools registry key
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools | C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion | C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 392 set thread context of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Enumerates physical storage devices
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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\baea8f92a509da346b2785803537713d_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
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 | 101.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.162.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.34.16.2.in-addr.arpa | udp |
| SG | 172.94.88.26:3033 | tcp | |
| US | 8.8.8.8:53 | 249.110.86.104.in-addr.arpa | udp |
| SG | 172.94.88.26:3033 | tcp | |
| SG | 172.94.88.26:3033 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.110.86.104.in-addr.arpa | udp |
| SG | 172.94.88.26:3033 | tcp | |
| SG | 172.94.88.26:3033 | tcp | |
| US | 8.8.8.8:53 | 200.79.70.13.in-addr.arpa | udp |
Files
memory/392-0-0x0000000000140000-0x0000000000212000-memory.dmp
memory/392-1-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/392-2-0x0000000009580000-0x0000000009B24000-memory.dmp
memory/392-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp
memory/392-4-0x0000000004E70000-0x0000000004E80000-memory.dmp
memory/392-5-0x0000000004CA0000-0x0000000004CAA000-memory.dmp
memory/392-6-0x0000000004E30000-0x0000000004E3E000-memory.dmp
memory/392-7-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/392-8-0x0000000004E70000-0x0000000004E80000-memory.dmp
memory/392-9-0x0000000005AA0000-0x0000000005B3C000-memory.dmp
memory/392-10-0x0000000005B40000-0x0000000005BDC000-memory.dmp
memory/392-11-0x0000000006AD0000-0x0000000006B36000-memory.dmp
memory/4172-12-0x00000000029B0000-0x00000000029E6000-memory.dmp
memory/4172-13-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/4172-15-0x0000000002A00000-0x0000000002A10000-memory.dmp
memory/4172-14-0x0000000002A00000-0x0000000002A10000-memory.dmp
memory/4172-16-0x00000000053F0000-0x0000000005A18000-memory.dmp
memory/2520-17-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2520-19-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2520-20-0x0000000000400000-0x0000000000479000-memory.dmp
memory/392-21-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/2520-23-0x0000000000400000-0x0000000000479000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_obzh4mxn.gqd.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4172-30-0x0000000005BF0000-0x0000000005C56000-memory.dmp
memory/4172-24-0x0000000005A50000-0x0000000005A72000-memory.dmp
memory/2520-31-0x0000000000400000-0x0000000000479000-memory.dmp
memory/4172-32-0x0000000005D40000-0x0000000006094000-memory.dmp
memory/4172-37-0x00000000062D0000-0x00000000062EE000-memory.dmp
memory/4172-38-0x0000000006360000-0x00000000063AC000-memory.dmp
memory/4172-39-0x000000007F6A0000-0x000000007F6B0000-memory.dmp
memory/4172-40-0x0000000007260000-0x0000000007292000-memory.dmp
memory/4172-41-0x0000000071250000-0x000000007129C000-memory.dmp
memory/4172-51-0x0000000007240000-0x000000000725E000-memory.dmp
memory/4172-52-0x00000000074A0000-0x0000000007543000-memory.dmp
memory/4172-53-0x0000000007C30000-0x00000000082AA000-memory.dmp
memory/4172-54-0x00000000075F0000-0x000000000760A000-memory.dmp
memory/4172-55-0x0000000007660000-0x000000000766A000-memory.dmp
memory/4172-56-0x0000000007870000-0x0000000007906000-memory.dmp
memory/4172-57-0x00000000077F0000-0x0000000007801000-memory.dmp
memory/4172-58-0x0000000007820000-0x000000000782E000-memory.dmp
memory/4172-59-0x0000000007830000-0x0000000007844000-memory.dmp
memory/4172-60-0x0000000007930000-0x000000000794A000-memory.dmp
memory/4172-61-0x0000000007910000-0x0000000007918000-memory.dmp
memory/4172-64-0x0000000074F20000-0x00000000756D0000-memory.dmp
memory/2520-65-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2520-66-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2520-67-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2520-68-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2520-69-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2520-70-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2520-71-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2520-72-0x0000000000400000-0x0000000000479000-memory.dmp
memory/2520-73-0x0000000000400000-0x0000000000479000-memory.dmp