Analysis Overview
SHA256
d3cbbe62c635be55722dbe7f9039bdae39b3b9bbbc476d9a31aff01feae8314c
Threat Level: Known bad
The file a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
HawkEye
Nirsoft
NirSoft MailPassView
NirSoft WebBrowserPassView
UPX packed file
Uses the VBS compiler for execution
Drops desktop.ini file(s)
Accesses Microsoft Outlook accounts
Looks up external IP address via web service
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Enumerates system info in registry
NTFS ADS
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-14 08:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 08:50
Reported
2024-06-14 08:53
Platform
win7-20231129-en
Max time kernel
145s
Max time network
122s
Command Line
Signatures
HawkEye
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2384 set thread context of 2584 | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 2384 set thread context of 2796 | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
NTFS ADS
| Description | Indicator | Process | Target |
| File created | C:\ProgramData\Startup folder (ex: Service Mgr)\Startup name (ex: svcmgr).exe | C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 1032
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.19.222.79:80 | whatismyipaddress.com | tcp |
| US | 104.19.222.79:443 | whatismyipaddress.com | tcp |
| US | 104.19.222.79:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | web.arch.ai | udp |
Files
memory/1752-0-0x00000000000F0000-0x00000000000F7000-memory.dmp
memory/2384-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1752-3-0x0000000000940000-0x0000000000A1B000-memory.dmp
memory/1752-5-0x00000000000F0000-0x00000000000F7000-memory.dmp
memory/2384-7-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2384-6-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2384-4-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2384-8-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2384-9-0x00000000741A1000-0x00000000741A2000-memory.dmp
memory/2384-10-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/2384-11-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/2384-12-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/2384-13-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/2384-14-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/2584-17-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2584-19-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2584-21-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2384-20-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/2584-23-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2384-24-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/2384-25-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/2796-26-0x0000000000400000-0x0000000000458000-memory.dmp
memory/2796-28-0x0000000000400000-0x0000000000458000-memory.dmp
memory/2796-33-0x0000000000400000-0x0000000000458000-memory.dmp
memory/2796-30-0x0000000000460000-0x00000000004C7000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/2384-34-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/2384-35-0x00000000741A0000-0x000000007474B000-memory.dmp
memory/2384-36-0x00000000741A0000-0x000000007474B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 08:50
Reported
2024-06-14 08:53
Platform
win10v2004-20240611-en
Max time kernel
114s
Max time network
148s
Command Line
Signatures
HawkEye
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Windows\assembly\Desktop.ini | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | whatismyipaddress.com | N/A | N/A |
| N/A | whatismyipaddress.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4492 set thread context of 4024 | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 4492 set thread context of 4276 | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
NTFS ADS
| Description | Indicator | Process | Target |
| File created | C:\ProgramData\Startup folder (ex: Service Mgr)\Startup name (ex: svcmgr).exe | C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
| Token: SeBackupPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
"C:\Users\Admin\AppData\Local\Temp\a8d0ccca3a104452953a1f6ff2cb4f9d_JaffaCakes118.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4056,i,8447163055677043976,7218082390179600880,262144 --variations-seed-version --mojo-platform-channel-handle=4572 /prefetch:8
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 2192
Network
| Country | Destination | Domain | Proto |
| 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 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | whatismyipaddress.com | udp |
| US | 104.19.222.79:80 | whatismyipaddress.com | tcp |
| US | 104.19.222.79:443 | whatismyipaddress.com | tcp |
| US | 8.8.8.8:53 | 79.222.19.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | web.arch.ai | udp |
| US | 13.107.42.16:443 | tcp | |
| US | 8.8.8.8:53 | web.arch.ai | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
memory/768-0-0x0000000001200000-0x0000000001207000-memory.dmp
memory/4492-1-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/768-3-0x0000000001200000-0x0000000001207000-memory.dmp
memory/4492-5-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4492-6-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/768-2-0x0000000000790000-0x000000000086B000-memory.dmp
memory/4492-4-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4492-7-0x0000000075282000-0x0000000075283000-memory.dmp
memory/4492-11-0x0000000075280000-0x0000000075831000-memory.dmp
memory/4492-8-0x0000000075280000-0x0000000075831000-memory.dmp
memory/4492-12-0x0000000075280000-0x0000000075831000-memory.dmp
memory/4492-13-0x0000000075280000-0x0000000075831000-memory.dmp
memory/4492-14-0x0000000075280000-0x0000000075831000-memory.dmp
memory/4492-15-0x0000000075280000-0x0000000075831000-memory.dmp
memory/4024-18-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4024-20-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4024-23-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4024-21-0x0000000000420000-0x00000000004E9000-memory.dmp
memory/4492-24-0x0000000075280000-0x0000000075831000-memory.dmp
memory/4492-25-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/4492-26-0x0000000075280000-0x0000000075831000-memory.dmp
memory/4276-27-0x0000000000400000-0x0000000000458000-memory.dmp
memory/4276-29-0x0000000000400000-0x0000000000458000-memory.dmp
memory/4492-30-0x0000000075282000-0x0000000075283000-memory.dmp
memory/4276-34-0x0000000000400000-0x0000000000458000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\holderwb.txt
| MD5 | f94dc819ca773f1e3cb27abbc9e7fa27 |
| SHA1 | 9a7700efadc5ea09ab288544ef1e3cd876255086 |
| SHA256 | a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92 |
| SHA512 | 72a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196 |
memory/4276-39-0x0000000000400000-0x0000000000458000-memory.dmp
memory/4492-40-0x0000000075280000-0x0000000075831000-memory.dmp
memory/4492-41-0x0000000075280000-0x0000000075831000-memory.dmp
memory/4492-42-0x0000000075280000-0x0000000075831000-memory.dmp
memory/4492-49-0x0000000075280000-0x0000000075831000-memory.dmp