Analysis Overview
SHA256
68fc463038581b0243f1c85a6397232c5db10dd9482caaf08bdc9cc275134a6a
Threat Level: Known bad
The file 0a242406df260af40a8b4fd6258cfb5e_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Nanocore family
NanoCore
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Checks whether UAC is enabled
Adds Run key to start application
Drops file in Program Files directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-30 16:07
Signatures
Nanocore family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-30 16:07
Reported
2024-04-30 16:09
Platform
win7-20240220-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
NanoCore
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\HWID CHANGER.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0a242406df260af40a8b4fd6258cfb5e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0a242406df260af40a8b4fd6258cfb5e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0a242406df260af40a8b4fd6258cfb5e_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\TCP Subsystem = "C:\\Program Files (x86)\\TCP Subsystem\\tcpss.exe" | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\TCP Subsystem\tcpss.exe | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
| File opened for modification | C:\Program Files (x86)\TCP Subsystem\tcpss.exe | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0a242406df260af40a8b4fd6258cfb5e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0a242406df260af40a8b4fd6258cfb5e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\HWID CHANGER.EXE
"C:\Users\Admin\AppData\Local\Temp\HWID CHANGER.EXE"
C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE
"C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "TCP Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1507.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "TCP Subsystem Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1575.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 128.226.252.143:54984 | tcp | |
| US | 128.226.252.143:54984 | tcp | |
| US | 128.226.252.143:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| US | 128.226.252.143:54984 | tcp | |
| US | 128.226.252.143:54984 | tcp | |
| US | 128.226.252.143:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| US | 128.226.252.143:54984 | tcp | |
| US | 128.226.252.143:54984 | tcp |
Files
\Users\Admin\AppData\Local\Temp\HWID CHANGER.EXE
| MD5 | 88b430e9224557e9eeab96a9096a0e3b |
| SHA1 | cb7a4f3efbfe68009c6b1677ed50991e134161e8 |
| SHA256 | c2b6d3a912a5dc8ddc8c4a2d67379d0395d60d4daf620ab7874741904a90793c |
| SHA512 | e9631bbef6b40a07080b985d5bffaeeaab0f5cb61471ed710e174474afd724ee4ae8c207c8818e1c9bc137f1b06c4013fe2b576be439b1f464ddcb6153bbf72d |
\Users\Admin\AppData\Local\Temp\SERVICES.EXE
| MD5 | fbf4540d5b491f75fe1c22ac4815fa83 |
| SHA1 | 83275825f4b8c75bb0b7395baf910a64d2dffe61 |
| SHA256 | e4d9229c04e7024390df8fae3a78756ac414064a5d5895c1adb67e25d034c8b6 |
| SHA512 | 1b74e235dd1681f7a3c047f3feff131bd898464e3a98e32c3c7f6c68bd2b6a76e7c3e5a06d4c8f31c1a40b8e62920a90fb50d05eb8711eee875d31f1bf18bda1 |
memory/2920-17-0x0000000000DB0000-0x0000000000DD8000-memory.dmp
memory/2920-18-0x0000000074270000-0x000000007495E000-memory.dmp
memory/2976-19-0x0000000002140000-0x0000000002180000-memory.dmp
memory/2976-20-0x0000000073450000-0x00000000739FB000-memory.dmp
memory/2976-21-0x0000000073450000-0x00000000739FB000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp1507.tmp
| MD5 | ceee50b15e8af3709e3b6797b4fe0dff |
| SHA1 | 94686fe6430122551a42b8c9871845c0990161f3 |
| SHA256 | 9d5d630ffb1574bb8c5345c56805fcbd7879d2b9b7b7b799825cc6f33b232ce0 |
| SHA512 | 372c46f1e7a50282fcc0aec8747fe82b29ec4cad9fa0e8f7a40d831b0e5aeca1925366da0f5edc22eeed5ef412a0f7a3785669a62874f7c4d40b3b089926604d |
C:\Users\Admin\AppData\Local\Temp\tmp1575.tmp
| MD5 | 4b7ef560289c0f62d0baf6f14f48a57a |
| SHA1 | 8331acb90dde588aa3196919f6e847f398fd06d1 |
| SHA256 | 062844155306130d6fafc4fe10ac9e5ddd2ed462532b729c50cdc979c0d83207 |
| SHA512 | ecaa27c4b703d95f9f9b37d8c339982970482e7dab968c2010e0aa644bbfa31973111aafb827565af30c423d1d14e4ff997ec149614e713ff7ef3456894d02d8 |
memory/2920-29-0x0000000074270000-0x000000007495E000-memory.dmp
memory/2976-30-0x0000000002140000-0x0000000002180000-memory.dmp
memory/2976-31-0x0000000073450000-0x00000000739FB000-memory.dmp
memory/2976-32-0x0000000073450000-0x00000000739FB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-30 16:07
Reported
2024-04-30 16:09
Platform
win10v2004-20240419-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
NanoCore
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0a242406df260af40a8b4fd6258cfb5e_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\HWID CHANGER.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe" | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\DDP Service\ddpsv.exe | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
| File opened for modification | C:\Program Files (x86)\DDP Service\ddpsv.exe | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0a242406df260af40a8b4fd6258cfb5e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0a242406df260af40a8b4fd6258cfb5e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\HWID CHANGER.EXE
"C:\Users\Admin\AppData\Local\Temp\HWID CHANGER.EXE"
C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE
"C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp345E.tmp"
C:\Windows\SysWOW64\schtasks.exe
"schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp352A.tmp"
Network
| Country | Destination | Domain | Proto |
| US | 128.226.252.143:54984 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 128.226.252.143:54984 | tcp | |
| US | 128.226.252.143:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| US | 128.226.252.143:54984 | tcp | |
| US | 128.226.252.143:54984 | tcp | |
| US | 128.226.252.143:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| N/A | 127.0.0.1:54984 | tcp | |
| US | 128.226.252.143:54984 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\HWID CHANGER.EXE
| MD5 | 88b430e9224557e9eeab96a9096a0e3b |
| SHA1 | cb7a4f3efbfe68009c6b1677ed50991e134161e8 |
| SHA256 | c2b6d3a912a5dc8ddc8c4a2d67379d0395d60d4daf620ab7874741904a90793c |
| SHA512 | e9631bbef6b40a07080b985d5bffaeeaab0f5cb61471ed710e174474afd724ee4ae8c207c8818e1c9bc137f1b06c4013fe2b576be439b1f464ddcb6153bbf72d |
C:\Users\Admin\AppData\Local\Temp\SERVICES.EXE
| MD5 | fbf4540d5b491f75fe1c22ac4815fa83 |
| SHA1 | 83275825f4b8c75bb0b7395baf910a64d2dffe61 |
| SHA256 | e4d9229c04e7024390df8fae3a78756ac414064a5d5895c1adb67e25d034c8b6 |
| SHA512 | 1b74e235dd1681f7a3c047f3feff131bd898464e3a98e32c3c7f6c68bd2b6a76e7c3e5a06d4c8f31c1a40b8e62920a90fb50d05eb8711eee875d31f1bf18bda1 |
memory/3096-19-0x0000000000410000-0x0000000000438000-memory.dmp
memory/3096-20-0x0000000004D80000-0x0000000004E1C000-memory.dmp
memory/3096-21-0x0000000073EA0000-0x0000000074650000-memory.dmp
memory/3096-22-0x00000000053D0000-0x0000000005974000-memory.dmp
memory/3096-23-0x0000000004E20000-0x0000000004EB2000-memory.dmp
memory/3212-24-0x0000000073810000-0x0000000073DC1000-memory.dmp
memory/3096-25-0x0000000004C40000-0x0000000004C50000-memory.dmp
memory/3096-29-0x0000000004FB0000-0x0000000005006000-memory.dmp
memory/3096-28-0x0000000004D00000-0x0000000004D0A000-memory.dmp
memory/3212-31-0x0000000073810000-0x0000000073DC1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp345E.tmp
| MD5 | ceee50b15e8af3709e3b6797b4fe0dff |
| SHA1 | 94686fe6430122551a42b8c9871845c0990161f3 |
| SHA256 | 9d5d630ffb1574bb8c5345c56805fcbd7879d2b9b7b7b799825cc6f33b232ce0 |
| SHA512 | 372c46f1e7a50282fcc0aec8747fe82b29ec4cad9fa0e8f7a40d831b0e5aeca1925366da0f5edc22eeed5ef412a0f7a3785669a62874f7c4d40b3b089926604d |
C:\Users\Admin\AppData\Local\Temp\tmp352A.tmp
| MD5 | 93d357e6194c8eb8d0616a9f592cc4bf |
| SHA1 | 5cc3a3d95d82cb88f65cb6dc6c188595fa272808 |
| SHA256 | a18de0ef2102d2546c7afd07ad1d7a071a0e59aff0868cf3937a145f24feb713 |
| SHA512 | 4df079387f6a76e0deb96ab4c11f6cffa62a8b42dc4970e885dab10351fade2d9e933663c141b76409657f85f1bf9dbb533d92dce52dc62598aafc4793743f7f |
memory/3096-36-0x0000000073EA0000-0x0000000074650000-memory.dmp
memory/3212-37-0x0000000073810000-0x0000000073DC1000-memory.dmp
memory/3096-38-0x0000000004C40000-0x0000000004C50000-memory.dmp
memory/3212-39-0x0000000073810000-0x0000000073DC1000-memory.dmp