Analysis Overview
SHA256
c7c64507d9df7bc28d251132cb309b54b86e939d5e2e21894e0573e9a1ec9ddc
Threat Level: Known bad
The file b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-17 10:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 10:35
Reported
2024-06-17 10:38
Platform
win7-20240419-en
Max time kernel
147s
Max time network
148s
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\defragshared.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-98-e5-d9-e3-d0 | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-98-e5-d9-e3-d0\WpadDecisionTime = b0cc047ba2c0da01 | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-98-e5-d9-e3-d0\WpadDecisionReason = "1" | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B49A160-E7F5-4B4C-BB1D-8E68CCAB25B1}\WpadDecisionTime = 700c0e27a2c0da01 | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B49A160-E7F5-4B4C-BB1D-8E68CCAB25B1}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-98-e5-d9-e3-d0\WpadDecisionTime = 700c0e27a2c0da01 | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-98-e5-d9-e3-d0\WpadDecision = "0" | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B49A160-E7F5-4B4C-BB1D-8E68CCAB25B1} | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B49A160-E7F5-4B4C-BB1D-8E68CCAB25B1}\f6-98-e5-d9-e3-d0 | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B49A160-E7F5-4B4C-BB1D-8E68CCAB25B1}\WpadDecision = "0" | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B49A160-E7F5-4B4C-BB1D-8E68CCAB25B1}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00e2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00e2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f6-98-e5-d9-e3-d0\WpadDetectedUrl | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{4B49A160-E7F5-4B4C-BB1D-8E68CCAB25B1}\WpadDecisionTime = b0cc047ba2c0da01 | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\defragshared.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\defragshared.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\defragshared.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\defragshared.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\defragshared.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\defragshared.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\defragshared.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\defragshared.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe"
C:\Windows\SysWOW64\defragshared.exe
"C:\Windows\SysWOW64\defragshared.exe"
C:\Windows\SysWOW64\defragshared.exe
"C:\Windows\SysWOW64\defragshared.exe"
Network
| Country | Destination | Domain | Proto |
| US | 70.182.77.184:8090 | tcp | |
| US | 70.182.77.184:8090 | tcp | |
| CA | 69.17.170.58:80 | tcp | |
| CA | 69.17.170.58:80 | tcp | |
| US | 47.188.131.94:443 | tcp | |
| US | 47.188.131.94:443 | tcp | |
| MX | 189.236.94.20:995 | tcp |
Files
memory/2236-0-0x00000000002A0000-0x00000000002AD000-memory.dmp
memory/2236-6-0x00000000002B0000-0x00000000002C0000-memory.dmp
memory/2236-5-0x0000000000290000-0x000000000029D000-memory.dmp
memory/2236-4-0x00000000002A0000-0x00000000002AD000-memory.dmp
memory/2072-11-0x00000000002A0000-0x00000000002AD000-memory.dmp
memory/2072-7-0x00000000002A0000-0x00000000002AD000-memory.dmp
memory/2072-12-0x00000000002C0000-0x00000000002D0000-memory.dmp
memory/2236-13-0x0000000000290000-0x000000000029D000-memory.dmp
memory/2676-18-0x00000000003F0000-0x00000000003FD000-memory.dmp
memory/2676-14-0x00000000003F0000-0x00000000003FD000-memory.dmp
memory/2676-20-0x0000000000430000-0x0000000000440000-memory.dmp
memory/2676-19-0x0000000000270000-0x000000000027D000-memory.dmp
memory/2756-25-0x0000000000320000-0x000000000032D000-memory.dmp
memory/2756-21-0x0000000000320000-0x000000000032D000-memory.dmp
memory/2676-26-0x0000000000270000-0x000000000027D000-memory.dmp
memory/2072-28-0x0000000000290000-0x000000000029D000-memory.dmp
memory/2072-27-0x0000000000400000-0x0000000000423000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 10:35
Reported
2024-06-17 10:38
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
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\Content.IE5 | C:\Windows\SysWOW64\pixswim.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\pixswim.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\pixswim.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\pixswim.exe | N/A |
Enumerates physical storage devices
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\pixswim.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\pixswim.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\pixswim.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 216 wrote to memory of 2132 | N/A | C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe |
| PID 216 wrote to memory of 2132 | N/A | C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe |
| PID 216 wrote to memory of 2132 | N/A | C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe |
| PID 1712 wrote to memory of 1680 | N/A | C:\Windows\SysWOW64\pixswim.exe | C:\Windows\SysWOW64\pixswim.exe |
| PID 1712 wrote to memory of 1680 | N/A | C:\Windows\SysWOW64\pixswim.exe | C:\Windows\SysWOW64\pixswim.exe |
| PID 1712 wrote to memory of 1680 | N/A | C:\Windows\SysWOW64\pixswim.exe | C:\Windows\SysWOW64\pixswim.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b82b6b7a48bf4e049cb4c338b18921eb_JaffaCakes118.exe"
C:\Windows\SysWOW64\pixswim.exe
"C:\Windows\SysWOW64\pixswim.exe"
C:\Windows\SysWOW64\pixswim.exe
"C:\Windows\SysWOW64\pixswim.exe"
Network
| Country | Destination | Domain | Proto |
| US | 70.182.77.184:8090 | tcp | |
| CA | 69.17.170.58:80 | tcp | |
| US | 47.188.131.94:443 | tcp | |
| US | 66.76.26.33:8080 | tcp | |
| US | 24.217.117.217:80 | tcp | |
| AU | 110.143.116.201:80 | tcp |
Files
memory/216-4-0x0000000000600000-0x000000000060D000-memory.dmp
memory/216-0-0x0000000000600000-0x000000000060D000-memory.dmp
memory/216-6-0x0000000000610000-0x0000000000620000-memory.dmp
memory/216-5-0x00000000005C0000-0x00000000005CD000-memory.dmp
memory/2132-11-0x0000000000730000-0x000000000073D000-memory.dmp
memory/2132-7-0x0000000000730000-0x000000000073D000-memory.dmp
memory/2132-13-0x0000000000740000-0x0000000000750000-memory.dmp
memory/2132-12-0x00000000005F0000-0x00000000005FD000-memory.dmp
memory/216-14-0x00000000005C0000-0x00000000005CD000-memory.dmp
memory/1712-19-0x00000000004D0000-0x00000000004DD000-memory.dmp
memory/1712-15-0x00000000004D0000-0x00000000004DD000-memory.dmp
memory/1712-21-0x00000000004F0000-0x0000000000500000-memory.dmp
memory/1712-20-0x00000000004C0000-0x00000000004CD000-memory.dmp
memory/1680-22-0x0000000000EA0000-0x0000000000EAD000-memory.dmp
memory/1680-26-0x0000000000EA0000-0x0000000000EAD000-memory.dmp
memory/1712-27-0x00000000004C0000-0x00000000004CD000-memory.dmp
memory/2132-29-0x00000000005F0000-0x00000000005FD000-memory.dmp
memory/2132-28-0x0000000000400000-0x0000000000423000-memory.dmp