Analysis Overview
SHA256
39e64ed3821cf6ae8314be531d6796891b4463217989713e083c24ca89c6e4dc
Threat Level: Known bad
The file 3aa0854dad3770b161dddb0825f644c8_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Blocklisted process makes network request
Loads dropped DLL
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-11 20:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-11 20:35
Reported
2024-07-11 20:38
Platform
win7-20240704-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
Emotet
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\Qcrjenjkgwfiuj\ljxubxxwqkkon.cxi | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3aa0854dad3770b161dddb0825f644c8_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3aa0854dad3770b161dddb0825f644c8_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Qcrjenjkgwfiuj\ljxubxxwqkkon.cxi",kmslvDIHkm
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Qcrjenjkgwfiuj\ljxubxxwqkkon.cxi",#1
Network
| Country | Destination | Domain | Proto |
| RO | 84.232.229.24:80 | tcp | |
| RO | 84.232.229.24:80 | tcp | |
| FR | 51.255.203.164:8080 | tcp | |
| FR | 51.255.203.164:8080 | tcp | |
| DE | 217.160.169.110:8080 | tcp | |
| DE | 217.160.169.110:8080 | tcp |
Files
memory/468-0-0x00000000003A0000-0x000000000043E000-memory.dmp
memory/468-1-0x0000000000250000-0x0000000000277000-memory.dmp
memory/468-2-0x00000000003A1000-0x0000000000404000-memory.dmp
memory/468-3-0x00000000003A0000-0x000000000043E000-memory.dmp
memory/2280-5-0x0000000000730000-0x00000000007CE000-memory.dmp
memory/468-4-0x00000000003A1000-0x0000000000404000-memory.dmp
memory/2280-6-0x0000000000730000-0x00000000007CE000-memory.dmp
memory/2280-7-0x0000000000731000-0x0000000000794000-memory.dmp
memory/2964-8-0x00000000001B0000-0x000000000024E000-memory.dmp
memory/2964-9-0x00000000001B1000-0x0000000000214000-memory.dmp
memory/2964-10-0x00000000001B0000-0x000000000024E000-memory.dmp
memory/2964-12-0x00000000001B1000-0x0000000000214000-memory.dmp
memory/2964-15-0x00000000001B0000-0x000000000024E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-11 20:35
Reported
2024-07-11 20:38
Platform
win10v2004-20240709-en
Max time kernel
146s
Max time network
150s
Command Line
Signatures
Emotet
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\Ktpddfo\unqulm.jev | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1164 wrote to memory of 1476 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1164 wrote to memory of 1476 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1164 wrote to memory of 1476 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1476 wrote to memory of 2980 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1476 wrote to memory of 2980 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1476 wrote to memory of 2980 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2980 wrote to memory of 4088 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2980 wrote to memory of 4088 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2980 wrote to memory of 4088 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3aa0854dad3770b161dddb0825f644c8_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3aa0854dad3770b161dddb0825f644c8_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ktpddfo\unqulm.jev",GaqKZECqGPtxGhC
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Ktpddfo\unqulm.jev",#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.142.123.92.in-addr.arpa | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| RO | 84.232.229.24:80 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| FR | 51.255.203.164:8080 | tcp | |
| DE | 217.160.169.110:8080 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| ES | 185.183.16.47:80 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| CL | 190.45.24.210:80 | tcp | |
| MX | 187.162.248.237:80 | tcp |
Files
memory/1476-0-0x0000000001F30000-0x0000000001FCE000-memory.dmp
memory/1476-1-0x0000000002180000-0x00000000021A7000-memory.dmp
memory/1476-2-0x0000000001F30000-0x0000000001F54000-memory.dmp
memory/1476-3-0x0000000001F30000-0x0000000001FCE000-memory.dmp
memory/1476-4-0x0000000001F30000-0x0000000001F54000-memory.dmp
C:\Windows\SysWOW64\Ktpddfo\unqulm.jev
| MD5 | 3aa0854dad3770b161dddb0825f644c8 |
| SHA1 | 9845629961cf87447d1bedec4b53f4031e4b2baf |
| SHA256 | 39e64ed3821cf6ae8314be531d6796891b4463217989713e083c24ca89c6e4dc |
| SHA512 | 8c5a8ac4e8a4a782efd85df6fc624c8079d7bd1be21da22eebbe7dfa657fac029ae02b42a5eb935a53b9b7609e16124ad1fcf6add6b84214a36d187560f1087e |
memory/2980-6-0x0000000000400000-0x000000000049E000-memory.dmp
memory/2980-7-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4088-9-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4088-10-0x0000000000400000-0x000000000049E000-memory.dmp
memory/4088-12-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4088-13-0x0000000000400000-0x000000000049E000-memory.dmp