Analysis Overview
SHA256
7283b2d69f97aa75f41b18a60a7908c2952b9985d9d94ba96c3f79a385387211
Threat Level: Known bad
The file 8caada83d6b76d578b45a9a3ae53c384_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-02 02:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-02 02:54
Reported
2024-06-02 02:57
Platform
win7-20240221-en
Max time kernel
145s
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\resizeipsm.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 | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D75FC59A-6236-4B08-8390-60468DF3EDBE}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-4f-8d-4b-10-6b\WpadDecisionTime = 403e294398b4da01 | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-4f-8d-4b-10-6b | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D75FC59A-6236-4B08-8390-60468DF3EDBE}\6a-4f-8d-4b-10-6b | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-4f-8d-4b-10-6b\WpadDecisionReason = "1" | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\6a-4f-8d-4b-10-6b\WpadDecision = "0" | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D75FC59A-6236-4B08-8390-60468DF3EDBE}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D75FC59A-6236-4B08-8390-60468DF3EDBE} | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D75FC59A-6236-4B08-8390-60468DF3EDBE}\WpadDecisionTime = 403e294398b4da01 | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{D75FC59A-6236-4B08-8390-60468DF3EDBE}\WpadDecision = "0" | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0123000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\resizeipsm.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8caada83d6b76d578b45a9a3ae53c384_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8caada83d6b76d578b45a9a3ae53c384_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8caada83d6b76d578b45a9a3ae53c384_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\8caada83d6b76d578b45a9a3ae53c384_JaffaCakes118.exe
--7c1cc5e9
C:\Windows\SysWOW64\resizeipsm.exe
"C:\Windows\SysWOW64\resizeipsm.exe"
C:\Windows\SysWOW64\resizeipsm.exe
--adbcff27
Network
| Country | Destination | Domain | Proto |
| US | 74.208.125.192:443 | tcp | |
| US | 74.208.125.192:443 | tcp | |
| DE | 165.227.156.155:443 | 165.227.156.155 | tcp |
| US | 104.239.175.211:8080 | tcp | |
| US | 104.239.175.211:8080 | tcp | |
| US | 67.225.179.64:8080 | tcp | |
| US | 67.225.179.64:8080 | tcp |
Files
memory/2676-0-0x00000000003D0000-0x00000000003E3000-memory.dmp
memory/2676-5-0x00000000002B0000-0x00000000002BE000-memory.dmp
memory/2676-6-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2860-7-0x0000000000350000-0x0000000000363000-memory.dmp
memory/1564-12-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2860-18-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1564-17-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/2556-24-0x0000000000400000-0x00000000004BA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-02 02:54
Reported
2024-06-02 02:57
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
152s
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\coffeesspi.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\coffeesspi.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\coffeesspi.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\coffeesspi.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8caada83d6b76d578b45a9a3ae53c384_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1836 wrote to memory of 320 | N/A | C:\Users\Admin\AppData\Local\Temp\8caada83d6b76d578b45a9a3ae53c384_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\8caada83d6b76d578b45a9a3ae53c384_JaffaCakes118.exe |
| PID 1836 wrote to memory of 320 | N/A | C:\Users\Admin\AppData\Local\Temp\8caada83d6b76d578b45a9a3ae53c384_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\8caada83d6b76d578b45a9a3ae53c384_JaffaCakes118.exe |
| PID 1836 wrote to memory of 320 | N/A | C:\Users\Admin\AppData\Local\Temp\8caada83d6b76d578b45a9a3ae53c384_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\8caada83d6b76d578b45a9a3ae53c384_JaffaCakes118.exe |
| PID 1804 wrote to memory of 4408 | N/A | C:\Windows\SysWOW64\coffeesspi.exe | C:\Windows\SysWOW64\coffeesspi.exe |
| PID 1804 wrote to memory of 4408 | N/A | C:\Windows\SysWOW64\coffeesspi.exe | C:\Windows\SysWOW64\coffeesspi.exe |
| PID 1804 wrote to memory of 4408 | N/A | C:\Windows\SysWOW64\coffeesspi.exe | C:\Windows\SysWOW64\coffeesspi.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8caada83d6b76d578b45a9a3ae53c384_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8caada83d6b76d578b45a9a3ae53c384_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\8caada83d6b76d578b45a9a3ae53c384_JaffaCakes118.exe
--7c1cc5e9
C:\Windows\SysWOW64\coffeesspi.exe
"C:\Windows\SysWOW64\coffeesspi.exe"
C:\Windows\SysWOW64\coffeesspi.exe
--1a386257
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| 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 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 74.208.125.192:443 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| DE | 165.227.156.155:443 | 165.227.156.155 | tcp |
| US | 8.8.8.8:53 | 155.156.227.165.in-addr.arpa | udp |
| US | 104.239.175.211:8080 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 67.225.179.64:8080 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| GB | 31.172.240.91:8080 | tcp | |
| CO | 179.12.170.148:8080 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
memory/1836-0-0x0000000000760000-0x0000000000773000-memory.dmp
memory/1836-5-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/1836-6-0x0000000000720000-0x000000000072E000-memory.dmp
memory/320-7-0x00000000001C0000-0x00000000001D3000-memory.dmp
memory/1804-18-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/320-19-0x0000000000400000-0x00000000004BA000-memory.dmp
C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\e067bc2560d38144183d820119c466a0_39fbc0df-d496-4ae0-b1d7-bde60e245d90
| MD5 | c6b4ed23b646d09be518590697d71aae |
| SHA1 | cbcead300f943e7512750e9bd85af4d8df3eecea |
| SHA256 | 6c756bd7a9b936a087c0f1df8f46cc17de4698b2cec67e2a28bfe589bc656cb1 |
| SHA512 | 24306f7480814a03901475af646a04df9d9f912201c51643d33584a808db928060a72ee634e5ee1649117c9f4c8605fea495aabba51111533d9f98fe265d6c9b |
memory/4408-21-0x00000000007D0000-0x00000000007E3000-memory.dmp
memory/4408-26-0x0000000000400000-0x00000000004BA000-memory.dmp