Analysis Overview
SHA256
b3a84f6fad419ef5734cf588f5721d46dafee31efa38ecb8fe60b703d5e5c058
Threat Level: Known bad
The file 47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Drops file in System32 directory
Enumerates physical storage devices
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-15 01:53
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-15 01:53
Reported
2024-07-15 01:56
Platform
win7-20240708-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\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\guidspolic.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\guidspolic.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b6000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8E7CC722-C7FF-4312-808E-95646135DFC9} | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8E7CC722-C7FF-4312-808E-95646135DFC9}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-10-1f-df-d1-aa\WpadDecisionReason = "1" | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-10-1f-df-d1-aa | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-10-1f-df-d1-aa\WpadDecision = "0" | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d2-10-1f-df-d1-aa\WpadDecisionTime = 602161e859d6da01 | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8E7CC722-C7FF-4312-808E-95646135DFC9}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8E7CC722-C7FF-4312-808E-95646135DFC9}\WpadDecisionTime = 602161e859d6da01 | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8E7CC722-C7FF-4312-808E-95646135DFC9}\WpadDecision = "0" | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8E7CC722-C7FF-4312-808E-95646135DFC9}\d2-10-1f-df-d1-aa | C:\Windows\SysWOW64\guidspolic.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\guidspolic.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\guidspolic.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\guidspolic.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe
--6043288b
C:\Windows\SysWOW64\guidspolic.exe
"C:\Windows\SysWOW64\guidspolic.exe"
C:\Windows\SysWOW64\guidspolic.exe
--343054cf
Network
| Country | Destination | Domain | Proto |
| DE | 185.94.252.3:443 | tcp | |
| DE | 185.94.252.3:443 | tcp | |
| DE | 5.230.147.179:8080 | tcp | |
| DE | 5.230.147.179:8080 | tcp | |
| US | 64.13.225.150:8080 | tcp | |
| US | 64.13.225.150:8080 | tcp |
Files
memory/1172-0-0x0000000000220000-0x000000000023B000-memory.dmp
memory/1172-3-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1172-2-0x0000000000220000-0x000000000023B000-memory.dmp
memory/2444-4-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1624-5-0x0000000000400000-0x000000000045C000-memory.dmp
memory/2444-7-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1712-8-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1712-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1712-10-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1712-11-0x0000000000400000-0x000000000041D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-15 01:53
Reported
2024-07-15 01:56
Platform
win10v2004-20240709-en
Max time kernel
135s
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\INetCookies | C:\Windows\SysWOW64\replwcs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\replwcs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\replwcs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\replwcs.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\replwcs.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\replwcs.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\replwcs.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\replwcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\replwcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\replwcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\replwcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\replwcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\replwcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\replwcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\replwcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\replwcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\replwcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\replwcs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\replwcs.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2400 wrote to memory of 1900 | N/A | C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe |
| PID 2400 wrote to memory of 1900 | N/A | C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe |
| PID 2400 wrote to memory of 1900 | N/A | C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe |
| PID 3560 wrote to memory of 872 | N/A | C:\Windows\SysWOW64\replwcs.exe | C:\Windows\SysWOW64\replwcs.exe |
| PID 3560 wrote to memory of 872 | N/A | C:\Windows\SysWOW64\replwcs.exe | C:\Windows\SysWOW64\replwcs.exe |
| PID 3560 wrote to memory of 872 | N/A | C:\Windows\SysWOW64\replwcs.exe | C:\Windows\SysWOW64\replwcs.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\47baa0bde6b4453d63fca16a12f9d244_JaffaCakes118.exe
--6043288b
C:\Windows\SysWOW64\replwcs.exe
"C:\Windows\SysWOW64\replwcs.exe"
C:\Windows\SysWOW64\replwcs.exe
--8e0c38ce
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 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| DE | 185.94.252.3:443 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| DE | 5.230.147.179:8080 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 64.13.225.150:8080 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| AU | 203.143.86.111:8080 | tcp | |
| JP | 133.242.156.30:7080 | tcp | |
| US | 208.78.100.202:8080 | tcp |
Files
memory/2400-0-0x00000000021A0000-0x00000000021BB000-memory.dmp
memory/2400-1-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2400-4-0x00000000021A0000-0x00000000021BB000-memory.dmp
memory/1900-5-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1900-6-0x0000000000400000-0x000000000045C000-memory.dmp
memory/3560-7-0x0000000000400000-0x000000000045C000-memory.dmp
memory/3560-10-0x0000000000400000-0x000000000045C000-memory.dmp
memory/1900-11-0x0000000000400000-0x000000000041D000-memory.dmp
memory/872-13-0x0000000000400000-0x000000000045C000-memory.dmp
memory/872-14-0x0000000000400000-0x000000000045C000-memory.dmp
memory/872-16-0x0000000000400000-0x000000000045C000-memory.dmp
memory/872-17-0x0000000000400000-0x000000000045C000-memory.dmp