Analysis Overview
SHA256
70b41b2769fccfffef2eb5590674737ccfa8f73adeb750cf54e330eed633c75e
Threat Level: Known bad
The file 6f0e29a40b8fe4e72e213df6cd6542b3_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
2024-05-24 15:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-24 15:57
Reported
2024-05-24 16:00
Platform
win7-20240220-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\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\manualchunker.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\manualchunker.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{67CF2435-589E-4286-B957-87CFD716836C}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-bc-3c-1a-53-30\WpadDecisionTime = e01c6f25f3adda01 | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-bc-3c-1a-53-30 | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{67CF2435-589E-4286-B957-87CFD716836C}\8e-bc-3c-1a-53-30 | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{67CF2435-589E-4286-B957-87CFD716836C}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{67CF2435-589E-4286-B957-87CFD716836C}\WpadDecisionTime = e01c6f25f3adda01 | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{67CF2435-589E-4286-B957-87CFD716836C}\WpadDecision = "0" | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-bc-3c-1a-53-30\WpadDecisionReason = "1" | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-bc-3c-1a-53-30\WpadDecision = "0" | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0140000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{67CF2435-589E-4286-B957-87CFD716836C} | C:\Windows\SysWOW64\manualchunker.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\manualchunker.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\manualchunker.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6f0e29a40b8fe4e72e213df6cd6542b3_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6f0e29a40b8fe4e72e213df6cd6542b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f0e29a40b8fe4e72e213df6cd6542b3_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\6f0e29a40b8fe4e72e213df6cd6542b3_JaffaCakes118.exe
--3555520e
C:\Windows\SysWOW64\manualchunker.exe
"C:\Windows\SysWOW64\manualchunker.exe"
C:\Windows\SysWOW64\manualchunker.exe
--248e91ea
Network
| Country | Destination | Domain | Proto |
| US | 107.170.27.84:443 | tcp | |
| US | 107.170.27.84:443 | tcp | |
| GB | 85.234.143.94:8080 | tcp | |
| GB | 85.234.143.94:8080 | tcp | |
| CA | 204.225.249.100:8080 | tcp | |
| CA | 204.225.249.100:8080 | tcp |
Files
memory/2348-5-0x0000000000340000-0x0000000000351000-memory.dmp
memory/2348-6-0x0000000000400000-0x000000000044D000-memory.dmp
memory/2348-0-0x0000000000360000-0x0000000000377000-memory.dmp
memory/2560-12-0x0000000000650000-0x0000000000667000-memory.dmp
memory/2560-17-0x0000000000400000-0x000000000044D000-memory.dmp
memory/904-18-0x0000000000400000-0x000000000044D000-memory.dmp
memory/2680-19-0x00000000003C0000-0x00000000003D7000-memory.dmp
memory/2680-24-0x0000000000400000-0x000000000044D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-24 15:57
Reported
2024-05-24 16:00
Platform
win10v2004-20240508-en
Max time kernel
148s
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\INetCookies | C:\Windows\SysWOW64\anglepdf.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\anglepdf.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\anglepdf.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\anglepdf.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\anglepdf.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\anglepdf.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\anglepdf.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\anglepdf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\anglepdf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\anglepdf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\anglepdf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\anglepdf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\anglepdf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\anglepdf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\anglepdf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\anglepdf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\anglepdf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\anglepdf.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\anglepdf.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6f0e29a40b8fe4e72e213df6cd6542b3_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 212 wrote to memory of 4548 | N/A | C:\Users\Admin\AppData\Local\Temp\6f0e29a40b8fe4e72e213df6cd6542b3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\6f0e29a40b8fe4e72e213df6cd6542b3_JaffaCakes118.exe |
| PID 212 wrote to memory of 4548 | N/A | C:\Users\Admin\AppData\Local\Temp\6f0e29a40b8fe4e72e213df6cd6542b3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\6f0e29a40b8fe4e72e213df6cd6542b3_JaffaCakes118.exe |
| PID 212 wrote to memory of 4548 | N/A | C:\Users\Admin\AppData\Local\Temp\6f0e29a40b8fe4e72e213df6cd6542b3_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\6f0e29a40b8fe4e72e213df6cd6542b3_JaffaCakes118.exe |
| PID 4160 wrote to memory of 4300 | N/A | C:\Windows\SysWOW64\anglepdf.exe | C:\Windows\SysWOW64\anglepdf.exe |
| PID 4160 wrote to memory of 4300 | N/A | C:\Windows\SysWOW64\anglepdf.exe | C:\Windows\SysWOW64\anglepdf.exe |
| PID 4160 wrote to memory of 4300 | N/A | C:\Windows\SysWOW64\anglepdf.exe | C:\Windows\SysWOW64\anglepdf.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6f0e29a40b8fe4e72e213df6cd6542b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f0e29a40b8fe4e72e213df6cd6542b3_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\6f0e29a40b8fe4e72e213df6cd6542b3_JaffaCakes118.exe
--3555520e
C:\Windows\SysWOW64\anglepdf.exe
"C:\Windows\SysWOW64\anglepdf.exe"
C:\Windows\SysWOW64\anglepdf.exe
--9e195971
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 107.170.27.84:443 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.251.17.2.in-addr.arpa | udp |
| GB | 85.234.143.94:8080 | tcp | |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| CA | 204.225.249.100:8080 | tcp | |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| DE | 173.212.220.251:443 | tcp | |
| 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 |
| MY | 60.54.37.25:80 | tcp | |
| IT | 178.249.187.151:8080 | tcp |
Files
memory/212-0-0x0000000000740000-0x0000000000757000-memory.dmp
memory/212-6-0x0000000000720000-0x0000000000731000-memory.dmp
memory/212-5-0x0000000000400000-0x000000000044D000-memory.dmp
memory/4548-7-0x00000000006E0000-0x00000000006F7000-memory.dmp
memory/4160-13-0x00000000016B0000-0x00000000016C7000-memory.dmp
memory/4160-18-0x0000000000400000-0x000000000044D000-memory.dmp
memory/4548-19-0x0000000000400000-0x000000000044D000-memory.dmp
C:\ProgramData\Microsoft\Crypto\RSA\S-1-5-18\01edac8cae020cd42786e051ebe37b67_6833eb7b-8d4b-4cdd-9502-9bbf7fc1cf9f
| MD5 | 5f22af36aff2e43cacf9a56ba4166900 |
| SHA1 | 914ede992f5edd5523a3a127a88f7bca60c69665 |
| SHA256 | e0671a7dbf4fca7d937ff1300471c5823a57786710faba9f85daf9e843281e3a |
| SHA512 | f7fd666c6dcdae2bf235bb2b00791cf00519579e3181e5e3fd67e70c9a4027d48335b6498f6116efa5e513b7750b0eebeb484a63555d277939923bb48d4f3bc8 |
memory/4300-21-0x00000000001D0000-0x00000000001E7000-memory.dmp
memory/4300-26-0x0000000000400000-0x000000000044D000-memory.dmp