Analysis Overview
SHA256
b78dd25ad989de2ae380ac8e42509cd2aa2c4e662e0c8c3fb488a9a20d3c537d
Threat Level: Known bad
The file 3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet family
Emotet
Unexpected DNS network traffic destination
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
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-11 11:04
Signatures
Emotet family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-11 11:04
Reported
2024-05-11 11:06
Platform
win7-20240221-en
Max time kernel
140s
Max time network
149s
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\intellayer.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\fe-a3-50-a3-bf-31 | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84740C32-7556-44DF-993D-F05C7562AC87}\WpadDecision = "0" | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84740C32-7556-44DF-993D-F05C7562AC87}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84740C32-7556-44DF-993D-F05C7562AC87}\fe-a3-50-a3-bf-31 | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-a3-50-a3-bf-31\WpadDecisionTime = 80e8d10793a3da01 | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84740C32-7556-44DF-993D-F05C7562AC87}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84740C32-7556-44DF-993D-F05C7562AC87}\WpadDecisionTime = 80e8d10793a3da01 | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00ee000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84740C32-7556-44DF-993D-F05C7562AC87} | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-a3-50-a3-bf-31\WpadDecisionReason = "1" | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\fe-a3-50-a3-bf-31\WpadDecision = "0" | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\intellayer.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\intellayer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\intellayer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\intellayer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\intellayer.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe
--98dd4e58
C:\Windows\SysWOW64\intellayer.exe
"C:\Windows\SysWOW64\intellayer.exe"
C:\Windows\SysWOW64\intellayer.exe
--e9d8146d
Network
| Country | Destination | Domain | Proto |
| CO | 179.12.170.88:8080 | tcp | |
| CO | 179.12.170.88:8080 | tcp | |
| IN | 182.76.6.2:8080 | tcp | |
| IN | 182.76.6.2:8080 | tcp | |
| AR | 201.250.11.236:50000 | tcp | |
| AR | 201.250.11.236:50000 | tcp |
Files
memory/2100-0-0x0000000000400000-0x0000000000419000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-11 11:04
Reported
2024-05-11 11:06
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Emotet
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 86.98.25.30 | N/A | N/A |
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\mailreadand.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\mailreadand.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies | C:\Windows\SysWOW64\mailreadand.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\mailreadand.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\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\mailreadand.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\mailreadand.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\mailreadand.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\mailreadand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mailreadand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mailreadand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mailreadand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mailreadand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mailreadand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mailreadand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mailreadand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mailreadand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mailreadand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mailreadand.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mailreadand.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4480 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe |
| PID 4480 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe |
| PID 4480 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe |
| PID 3596 wrote to memory of 3208 | N/A | C:\Windows\SysWOW64\mailreadand.exe | C:\Windows\SysWOW64\mailreadand.exe |
| PID 3596 wrote to memory of 3208 | N/A | C:\Windows\SysWOW64\mailreadand.exe | C:\Windows\SysWOW64\mailreadand.exe |
| PID 3596 wrote to memory of 3208 | N/A | C:\Windows\SysWOW64\mailreadand.exe | C:\Windows\SysWOW64\mailreadand.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3444b2a35b74fb06edead1cffd4d7fd9_JaffaCakes118.exe
--98dd4e58
C:\Windows\SysWOW64\mailreadand.exe
"C:\Windows\SysWOW64\mailreadand.exe"
C:\Windows\SysWOW64\mailreadand.exe
--6d207020
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 |
| NL | 23.62.61.104:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.61.62.23.in-addr.arpa | udp |
| CO | 179.12.170.88:8080 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| IN | 182.76.6.2:8080 | tcp | |
| US | 8.8.8.8:53 | 99.58.20.217.in-addr.arpa | udp |
| AR | 201.250.11.236:50000 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| AE | 86.98.25.30:53 | tcp | |
| US | 198.199.88.162:8080 | tcp | |
| US | 8.8.8.8:53 | 175.117.168.52.in-addr.arpa | udp |
Files
memory/2960-0-0x0000000000400000-0x0000000000419000-memory.dmp