Analysis Overview
SHA256
faa5fb1decf391f9eec99259fd17ede1c3de5cce7fb0a243040a42ac83c00b32
Threat Level: Known bad
The file 85f23689a707dfb6a14d59a25676285e_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 use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of UnmapMainImage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-31 04:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-31 04:16
Reported
2024-05-31 04:18
Platform
win7-20240220-en
Max time kernel
148s
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\rdpdiv.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\Wpad\{3990B50C-23EA-4448-BFB6-92786D94E491}\WpadNetworkName = "Network 3" | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5e-0f-78-aa-ca-14\WpadDecision = "0" | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3990B50C-23EA-4448-BFB6-92786D94E491} | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3990B50C-23EA-4448-BFB6-92786D94E491}\WpadDecision = "0" | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3990B50C-23EA-4448-BFB6-92786D94E491}\5e-0f-78-aa-ca-14 | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3990B50C-23EA-4448-BFB6-92786D94E491}\WpadDecisionTime = d0c2896511b3da01 | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5e-0f-78-aa-ca-14 | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5e-0f-78-aa-ca-14\WpadDecisionTime = d0c2896511b3da01 | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f012e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3990B50C-23EA-4448-BFB6-92786D94E491}\WpadDecisionReason = "1" | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| Set value (int) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\5e-0f-78-aa-ca-14\WpadDecisionReason = "1" | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rdpdiv.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe
--d672ff97
C:\Windows\SysWOW64\rdpdiv.exe
"C:\Windows\SysWOW64\rdpdiv.exe"
C:\Windows\SysWOW64\rdpdiv.exe
--6450bcc5
Network
| Country | Destination | Domain | Proto |
| 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 | |
| US | 67.225.179.64:8080 | tcp |
Files
memory/3012-0-0x0000000000220000-0x0000000000235000-memory.dmp
memory/3012-2-0x0000000000220000-0x0000000000235000-memory.dmp
memory/3012-3-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2724-4-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2592-5-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2724-8-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2740-9-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2740-10-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2740-11-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2740-12-0x0000000000400000-0x0000000000413000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-31 04:16
Reported
2024-05-31 04:18
Platform
win10v2004-20240426-en
Max time kernel
143s
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\INetCookies | C:\Windows\SysWOW64\gapaiterate.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 | C:\Windows\SysWOW64\gapaiterate.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 | C:\Windows\SysWOW64\gapaiterate.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE | C:\Windows\SysWOW64\gapaiterate.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\gapaiterate.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" | C:\Windows\SysWOW64\gapaiterate.exe | N/A |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" | C:\Windows\SysWOW64\gapaiterate.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\gapaiterate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gapaiterate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gapaiterate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gapaiterate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gapaiterate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gapaiterate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gapaiterate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gapaiterate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gapaiterate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\gapaiterate.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4676 wrote to memory of 4936 | N/A | C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe |
| PID 4676 wrote to memory of 4936 | N/A | C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe |
| PID 4676 wrote to memory of 4936 | N/A | C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe |
| PID 5104 wrote to memory of 2696 | N/A | C:\Windows\SysWOW64\gapaiterate.exe | C:\Windows\SysWOW64\gapaiterate.exe |
| PID 5104 wrote to memory of 2696 | N/A | C:\Windows\SysWOW64\gapaiterate.exe | C:\Windows\SysWOW64\gapaiterate.exe |
| PID 5104 wrote to memory of 2696 | N/A | C:\Windows\SysWOW64\gapaiterate.exe | C:\Windows\SysWOW64\gapaiterate.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\85f23689a707dfb6a14d59a25676285e_JaffaCakes118.exe
--d672ff97
C:\Windows\SysWOW64\gapaiterate.exe
"C:\Windows\SysWOW64\gapaiterate.exe"
C:\Windows\SysWOW64\gapaiterate.exe
--59076105
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 74.208.125.192:443 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.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 | 30.243.111.52.in-addr.arpa | udp |
| US | 67.225.179.64:8080 | tcp | |
| FR | 62.75.187.192:8080 | tcp |
Files
memory/4676-0-0x0000000002050000-0x0000000002065000-memory.dmp
memory/4676-4-0x0000000002050000-0x0000000002065000-memory.dmp
memory/4676-3-0x0000000000400000-0x0000000000413000-memory.dmp
memory/4936-5-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4936-6-0x0000000000400000-0x000000000041F000-memory.dmp
memory/5104-8-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4936-13-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2696-14-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2696-15-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2696-18-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2696-19-0x0000000000400000-0x000000000041F000-memory.dmp