Analysis Overview
SHA256
c3e726552b4d6ba7c3bd4ea349b2937b3bdab4bc515c1144e4cbee127ec0a758
Threat Level: Known bad
The file 127070b4eca7a96c667c1a708ef628c3_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
2024-05-04 11:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-04 11:02
Reported
2024-05-04 11:05
Platform
win7-20240221-en
Max time kernel
148s
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\smcpdeft.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\Connections | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{36D5872D-0B61-4612-8A67-EEEFA5893B72} | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{36D5872D-0B61-4612-8A67-EEEFA5893B72}\WpadDecision = "0" | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{36D5872D-0B61-4612-8A67-EEEFA5893B72}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-cc-6d-26-38-6d\WpadDecisionTime = d0b3a3aa129eda01 | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00ea000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{36D5872D-0B61-4612-8A67-EEEFA5893B72}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{36D5872D-0B61-4612-8A67-EEEFA5893B72}\f2-cc-6d-26-38-6d | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-cc-6d-26-38-6d\WpadDecisionReason = "1" | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{36D5872D-0B61-4612-8A67-EEEFA5893B72}\WpadDecisionTime = d0b3a3aa129eda01 | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-cc-6d-26-38-6d | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\f2-cc-6d-26-38-6d\WpadDecision = "0" | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\smcpdeft.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\127070b4eca7a96c667c1a708ef628c3_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\127070b4eca7a96c667c1a708ef628c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\127070b4eca7a96c667c1a708ef628c3_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\127070b4eca7a96c667c1a708ef628c3_JaffaCakes118.exe
--a95b8f52
C:\Windows\SysWOW64\smcpdeft.exe
"C:\Windows\SysWOW64\smcpdeft.exe"
C:\Windows\SysWOW64\smcpdeft.exe
--b6d8cfa8
Network
| Country | Destination | Domain | Proto |
| VE | 190.217.1.149:80 | tcp | |
| VE | 190.217.1.149:80 | tcp | |
| ZW | 154.120.227.206:8080 | tcp | |
| ZW | 154.120.227.206:8080 | tcp | |
| US | 45.56.79.249:443 | 45.56.79.249 | tcp |
| FR | 163.172.40.218:7080 | tcp | |
| FR | 163.172.40.218:7080 | tcp |
Files
memory/2940-1-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2940-0-0x0000000000401000-0x0000000000417000-memory.dmp
memory/2940-2-0x0000000000360000-0x0000000000377000-memory.dmp
memory/2940-8-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3056-9-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3056-10-0x0000000000440000-0x0000000000457000-memory.dmp
memory/2076-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2076-16-0x0000000000480000-0x0000000000497000-memory.dmp
memory/2076-22-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3056-24-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2580-25-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2580-26-0x0000000000F50000-0x0000000000F67000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-04 11:02
Reported
2024-05-04 11:05
Platform
win10v2004-20240419-en
Max time kernel
149s
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\handengn.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\handengn.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\handengn.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\handengn.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\handengn.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\handengn.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\handengn.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\handengn.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\127070b4eca7a96c667c1a708ef628c3_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4752 wrote to memory of 224 | N/A | C:\Users\Admin\AppData\Local\Temp\127070b4eca7a96c667c1a708ef628c3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\127070b4eca7a96c667c1a708ef628c3_JaffaCakes118.exe |
| PID 4752 wrote to memory of 224 | N/A | C:\Users\Admin\AppData\Local\Temp\127070b4eca7a96c667c1a708ef628c3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\127070b4eca7a96c667c1a708ef628c3_JaffaCakes118.exe |
| PID 4752 wrote to memory of 224 | N/A | C:\Users\Admin\AppData\Local\Temp\127070b4eca7a96c667c1a708ef628c3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\127070b4eca7a96c667c1a708ef628c3_JaffaCakes118.exe |
| PID 2284 wrote to memory of 1656 | N/A | C:\Windows\SysWOW64\handengn.exe | C:\Windows\SysWOW64\handengn.exe |
| PID 2284 wrote to memory of 1656 | N/A | C:\Windows\SysWOW64\handengn.exe | C:\Windows\SysWOW64\handengn.exe |
| PID 2284 wrote to memory of 1656 | N/A | C:\Windows\SysWOW64\handengn.exe | C:\Windows\SysWOW64\handengn.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\127070b4eca7a96c667c1a708ef628c3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\127070b4eca7a96c667c1a708ef628c3_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\127070b4eca7a96c667c1a708ef628c3_JaffaCakes118.exe
--a95b8f52
C:\Windows\SysWOW64\handengn.exe
"C:\Windows\SysWOW64\handengn.exe"
C:\Windows\SysWOW64\handengn.exe
--ba3b8b91
Network
| Country | Destination | Domain | Proto |
| 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 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| VE | 190.217.1.149:80 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.53.16.96.in-addr.arpa | udp |
| ZW | 154.120.227.206:8080 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 51.15.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 45.56.79.249:443 | 45.56.79.249 | tcp |
| US | 8.8.8.8:53 | 249.79.56.45.in-addr.arpa | udp |
| FR | 163.172.40.218:7080 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.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 |
| DE | 79.143.182.254:8080 | tcp | |
| AR | 190.230.60.129:8080 | tcp | |
| CZ | 46.28.111.142:7080 | tcp | |
| AR | 190.182.161.7:8080 | tcp | |
| US | 8.8.8.8:53 | 89.65.42.20.in-addr.arpa | udp |
Files
memory/4752-1-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4752-0-0x0000000000401000-0x0000000000417000-memory.dmp
memory/4752-2-0x00000000006E0000-0x00000000006F7000-memory.dmp
memory/224-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4752-14-0x0000000000400000-0x0000000000438000-memory.dmp
memory/224-8-0x0000000000B40000-0x0000000000B57000-memory.dmp
memory/2284-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2284-17-0x0000000000730000-0x0000000000747000-memory.dmp
memory/2284-22-0x0000000000400000-0x0000000000438000-memory.dmp
memory/224-25-0x0000000000400000-0x0000000000438000-memory.dmp
C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\1d9711abc4c7991af082606a1519efaa_f546c72a-ef7d-4387-9afa-727536aab388
| MD5 | 83ce154a5573bcc4cfdf62b355bb54c0 |
| SHA1 | c09f190e200fb795442b8c441a793c448a0eabf1 |
| SHA256 | 64f277c830cbe99b3fdd9c0a12ef4a25e9194f884bc767c12cb29b6c8f708181 |
| SHA512 | b51ae6a0a16506643061caa16d039db6f48ca481abb42c3d70c9274eeb698c3464c7818e6f493d2300a092a3d4964dc01558838d65a2457b37f869f502afdf3f |
memory/1656-27-0x0000000000CB0000-0x0000000000CC7000-memory.dmp
memory/1656-32-0x0000000000400000-0x0000000000438000-memory.dmp