Analysis Overview
SHA256
0ec4517f2ce8dc1685cd8ea3a2d6c17ed2b4fd90ee7461b03c0313b61f40c169
Threat Level: Known bad
The file c9afb54377f7916c283437a2c454b1f7_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
CryptOne packer
Drops file in System32 directory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-29 21:39
Signatures
CryptOne packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-29 21:39
Reported
2024-08-29 21:42
Platform
win7-20240704-en
Max time kernel
141s
Max time network
145s
Command Line
Signatures
Emotet
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\durableshell.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AF469138-DD2B-4F64-A17C-42E32B166255}\fe-ce-c6-af-2b-aa | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-ce-c6-af-2b-aa\WpadDecisionReason = "1" | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f008a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AF469138-DD2B-4F64-A17C-42E32B166255} | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AF469138-DD2B-4F64-A17C-42E32B166255}\WpadDecisionTime = 002039055cfada01 | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-ce-c6-af-2b-aa | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-ce-c6-af-2b-aa\WpadDecision = "0" | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AF469138-DD2B-4F64-A17C-42E32B166255}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AF469138-DD2B-4F64-A17C-42E32B166255}\WpadDecision = "0" | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{AF469138-DD2B-4F64-A17C-42E32B166255}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-ce-c6-af-2b-aa\WpadDecisionTime = 002039055cfada01 | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\durableshell.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\durableshell.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\durableshell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durableshell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durableshell.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durableshell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\durableshell.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe
--61aad23b
C:\Windows\SysWOW64\durableshell.exe
"C:\Windows\SysWOW64\durableshell.exe"
C:\Windows\SysWOW64\durableshell.exe
--7432767
Network
| Country | Destination | Domain | Proto |
| PK | 110.36.234.146:80 | tcp | |
| PK | 110.36.234.146:80 | tcp | |
| ZW | 197.211.244.6:443 | tcp | |
| ZW | 197.211.244.6:443 | tcp | |
| IN | 125.99.61.162:7080 | tcp | |
| IN | 125.99.61.162:7080 | tcp |
Files
memory/2244-0-0x0000000002660000-0x0000000002675000-memory.dmp
memory/2244-1-0x0000000000400000-0x0000000000416000-memory.dmp
memory/2244-3-0x0000000002660000-0x0000000002675000-memory.dmp
memory/2244-2-0x0000000000400000-0x0000000000416000-memory.dmp
memory/2480-4-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2480-5-0x0000000000400000-0x0000000000416000-memory.dmp
memory/2264-6-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2264-7-0x0000000000400000-0x0000000000416000-memory.dmp
memory/2480-9-0x0000000000400000-0x0000000000416000-memory.dmp
memory/1448-10-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1448-11-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1448-12-0x0000000000400000-0x0000000000416000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-29 21:39
Reported
2024-08-29 21:42
Platform
win10v2004-20240802-en
Max time kernel
143s
Max time network
147s
Command Line
Signatures
Emotet
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\hashcursor.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\hashcursor.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\hashcursor.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hashcursor.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hashcursor.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Windows\system32\AUDIODG.EXE | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\AUDIODG.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3356 wrote to memory of 5052 | N/A | C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe |
| PID 3356 wrote to memory of 5052 | N/A | C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe |
| PID 3356 wrote to memory of 5052 | N/A | C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe |
| PID 748 wrote to memory of 2440 | N/A | C:\Windows\SysWOW64\hashcursor.exe | C:\Windows\SysWOW64\hashcursor.exe |
| PID 748 wrote to memory of 2440 | N/A | C:\Windows\SysWOW64\hashcursor.exe | C:\Windows\SysWOW64\hashcursor.exe |
| PID 748 wrote to memory of 2440 | N/A | C:\Windows\SysWOW64\hashcursor.exe | C:\Windows\SysWOW64\hashcursor.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe"
C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4a0 0x338
C:\Users\Admin\AppData\Local\Temp\c9afb54377f7916c283437a2c454b1f7_JaffaCakes118.exe
--61aad23b
C:\Windows\SysWOW64\hashcursor.exe
"C:\Windows\SysWOW64\hashcursor.exe"
C:\Windows\SysWOW64\hashcursor.exe
--17df2ad6
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| PK | 110.36.234.146:80 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 37.56.20.217.in-addr.arpa | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| ZW | 197.211.244.6:443 | tcp | |
| IN | 125.99.61.162:7080 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| KR | 115.88.70.226:7080 | tcp | |
| US | 162.241.232.82:8080 | tcp | |
| NL | 194.50.163.106:8080 | tcp |
Files
memory/3356-0-0x00000000028A0000-0x00000000028B5000-memory.dmp
memory/3356-1-0x0000000000400000-0x0000000000416000-memory.dmp
memory/3356-4-0x00000000028A0000-0x00000000028B5000-memory.dmp
memory/3356-5-0x0000000000400000-0x0000000000416000-memory.dmp
memory/5052-6-0x0000000000400000-0x0000000000478000-memory.dmp
memory/5052-7-0x0000000000400000-0x0000000000478000-memory.dmp
memory/748-8-0x0000000000400000-0x0000000000478000-memory.dmp
memory/748-11-0x0000000000400000-0x0000000000478000-memory.dmp
memory/5052-14-0x0000000000400000-0x0000000000416000-memory.dmp
memory/2440-15-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2440-16-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2440-17-0x0000000000400000-0x0000000000478000-memory.dmp
memory/2440-19-0x0000000000400000-0x0000000000478000-memory.dmp