Analysis Overview
SHA256
1bd02412be82153e7175f092d645cb0957a796d1cf786efc9268337374cc5d63
Threat Level: Known bad
The file 3062a26e27196137496909cd884b9adb_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-10 18:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-10 18:11
Reported
2024-05-10 18:14
Platform
win7-20240221-en
Max time kernel
145s
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\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0119000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDEBB75B-19A0-40AE-B650-10C634716058}\WpadDecision = "0" | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-67-6c-72-4a-e1\WpadDecisionTime = 302bb09c05a3da01 | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDEBB75B-19A0-40AE-B650-10C634716058} | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDEBB75B-19A0-40AE-B650-10C634716058}\WpadDecisionTime = 302bb09c05a3da01 | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDEBB75B-19A0-40AE-B650-10C634716058}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDEBB75B-19A0-40AE-B650-10C634716058}\52-67-6c-72-4a-e1 | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-67-6c-72-4a-e1\WpadDecisionReason = "1" | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-67-6c-72-4a-e1\WpadDecision = "0" | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-67-6c-72-4a-e1 | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FDEBB75B-19A0-40AE-B650-10C634716058}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\coffeeemboss.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe
--984b98f7
C:\Windows\SysWOW64\coffeeemboss.exe
"C:\Windows\SysWOW64\coffeeemboss.exe"
C:\Windows\SysWOW64\coffeeemboss.exe
--9e12a0b3
Network
| Country | Destination | Domain | Proto |
| US | 192.241.255.77:8080 | tcp | |
| US | 192.241.255.77:8080 | tcp | |
| 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 |
Files
memory/2780-0-0x0000000000360000-0x0000000000373000-memory.dmp
memory/2780-6-0x0000000000340000-0x000000000034E000-memory.dmp
memory/2780-5-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2816-7-0x00000000003D0000-0x00000000003E3000-memory.dmp
memory/2548-12-0x00000000003E0000-0x00000000003F3000-memory.dmp
memory/2548-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2816-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2536-19-0x0000000000650000-0x0000000000663000-memory.dmp
memory/2536-24-0x0000000000400000-0x0000000000438000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-10 18:11
Reported
2024-05-10 18:14
Platform
win10v2004-20240426-en
Max time kernel
146s
Max time network
146s
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\History\History.IE5 | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\hexaceip.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\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\hexaceip.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hexaceip.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\hexaceip.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2996 wrote to memory of 4328 | N/A | C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe |
| PID 2996 wrote to memory of 4328 | N/A | C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe |
| PID 2996 wrote to memory of 4328 | N/A | C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe |
| PID 3536 wrote to memory of 4848 | N/A | C:\Windows\SysWOW64\hexaceip.exe | C:\Windows\SysWOW64\hexaceip.exe |
| PID 3536 wrote to memory of 4848 | N/A | C:\Windows\SysWOW64\hexaceip.exe | C:\Windows\SysWOW64\hexaceip.exe |
| PID 3536 wrote to memory of 4848 | N/A | C:\Windows\SysWOW64\hexaceip.exe | C:\Windows\SysWOW64\hexaceip.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3062a26e27196137496909cd884b9adb_JaffaCakes118.exe
--984b98f7
C:\Windows\SysWOW64\hexaceip.exe
"C:\Windows\SysWOW64\hexaceip.exe"
C:\Windows\SysWOW64\hexaceip.exe
--af40d881
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 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 2.17.196.106:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 106.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| BE | 2.17.196.106:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 192.241.255.77:8080 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.121.18.2.in-addr.arpa | udp |
| US | 74.208.125.192:443 | tcp | |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.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 | 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 | 88.156.103.20.in-addr.arpa | udp |
| FR | 5.196.74.210:8080 | tcp | |
| AU | 144.139.247.220:80 | tcp |
Files
memory/2996-0-0x00000000001D0000-0x00000000001E3000-memory.dmp
memory/2996-6-0x00000000001C0000-0x00000000001CE000-memory.dmp
memory/2996-5-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4328-7-0x00000000001C0000-0x00000000001D3000-memory.dmp
memory/3536-13-0x00000000006D0000-0x00000000006E3000-memory.dmp
memory/3536-18-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4328-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4848-21-0x00000000007B0000-0x00000000007C3000-memory.dmp
C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\a831e7ae1e5995dca038e7f9d356b60a_215f2dba-ef84-4dd1-b127-5f514a0c233b
| MD5 | f6219e219e71470cde16d0483a8d248c |
| SHA1 | fe4df7338b6252c516d72d2889b71331a75e9150 |
| SHA256 | 83e2a322cc5b9d93b9fdd0bcd356ee6be52313b2198db91dd5d99f4703ad9f7e |
| SHA512 | 57efbf4b5e6ed8469ae811c9179c14f6431dd07c1e956e1eecfb577efa7970e95f03e69a9443da82b113b4eae879c6bdf5a109dfaa11613ca6eea1cbd21e35d3 |
memory/4848-26-0x0000000000400000-0x0000000000438000-memory.dmp