Analysis Overview
SHA256
b17e76e5b272f8aba02e0d61b7efc552a534d691f587a66b7f800b1216d6338d
Threat Level: Known bad
The file 3166fd8e2a9e75a90bbb837abb6b28e5_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
2024-07-09 18:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-09 18:01
Reported
2024-07-09 19:17
Platform
win7-20240704-en
Max time kernel
149s
Max time network
147s
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 |
| 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\Gfxbzi\irfvf.apa | 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 |
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\3166fd8e2a9e75a90bbb837abb6b28e5_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3166fd8e2a9e75a90bbb837abb6b28e5_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Gfxbzi\irfvf.apa",XYUzMKR
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Gfxbzi\irfvf.apa",#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 | |
| N/A | 185.183.16.47:80 | tcp |
Files
memory/2696-0-0x0000000000170000-0x000000000020E000-memory.dmp
memory/2696-2-0x0000000000171000-0x00000000001D4000-memory.dmp
memory/2696-1-0x0000000000280000-0x00000000002A7000-memory.dmp
memory/2696-3-0x0000000000170000-0x000000000020E000-memory.dmp
memory/2696-4-0x0000000000171000-0x00000000001D4000-memory.dmp
memory/2836-5-0x0000000000800000-0x000000000089E000-memory.dmp
memory/2836-7-0x0000000000801000-0x0000000000864000-memory.dmp
memory/2836-6-0x0000000000800000-0x000000000089E000-memory.dmp
memory/2736-8-0x0000000000380000-0x000000000041E000-memory.dmp
memory/2736-9-0x0000000000381000-0x00000000003E4000-memory.dmp
memory/2736-10-0x0000000000380000-0x000000000041E000-memory.dmp
memory/2736-12-0x0000000000381000-0x00000000003E4000-memory.dmp
memory/2736-15-0x0000000000380000-0x000000000041E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-09 18:01
Reported
2024-07-09 19:16
Platform
win10v2004-20240709-en
Max time kernel
142s
Max time network
147s
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\Cohwrvshmycpjtyg\lextpggwmtmxdun.zob | 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 3932 wrote to memory of 1152 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3932 wrote to memory of 1152 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3932 wrote to memory of 1152 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1152 wrote to memory of 2052 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1152 wrote to memory of 2052 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1152 wrote to memory of 2052 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2052 wrote to memory of 2720 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2052 wrote to memory of 2720 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2052 wrote to memory of 2720 | 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\3166fd8e2a9e75a90bbb837abb6b28e5_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3166fd8e2a9e75a90bbb837abb6b28e5_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Cohwrvshmycpjtyg\lextpggwmtmxdun.zob",lbDZyixXj
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Cohwrvshmycpjtyg\lextpggwmtmxdun.zob",#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| RO | 84.232.229.24:80 | tcp | |
| FR | 51.255.203.164:8080 | tcp | |
| DE | 217.160.169.110:8080 | tcp | |
| ES | 185.183.16.47:80 | tcp | |
| 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 | 237.197.79.204.in-addr.arpa | udp |
| CL | 190.45.24.210:80 | tcp | |
| MX | 187.162.248.237:80 | tcp |
Files
memory/1152-0-0x0000000001EF0000-0x0000000001F8E000-memory.dmp
memory/1152-2-0x0000000001EF0000-0x0000000001F14000-memory.dmp
memory/1152-1-0x0000000001F90000-0x0000000001FB7000-memory.dmp
C:\Windows\SysWOW64\Cohwrvshmycpjtyg\lextpggwmtmxdun.zob
| MD5 | 3166fd8e2a9e75a90bbb837abb6b28e5 |
| SHA1 | 1fb673c02e2f542997fdaed4db5d2f307e7a36b1 |
| SHA256 | b17e76e5b272f8aba02e0d61b7efc552a534d691f587a66b7f800b1216d6338d |
| SHA512 | 0980e31b4b1d30faee4cab14525d17900287c60d66202622c1f1c09a18eeda1655d80cea0531533c0ba10cda90a8a7d8bf73e79fcf481444f75d50ff0cc6126d |
memory/1152-4-0x0000000001EF0000-0x0000000001F14000-memory.dmp
memory/1152-3-0x0000000001EF0000-0x0000000001F8E000-memory.dmp
memory/2052-7-0x0000000000400000-0x000000000049E000-memory.dmp
memory/2052-6-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2720-10-0x0000000000400000-0x000000000049E000-memory.dmp
memory/2720-9-0x0000000000400000-0x000000000049E000-memory.dmp
memory/2720-11-0x0000000000400000-0x000000000049E000-memory.dmp
memory/2720-13-0x0000000000400000-0x000000000049E000-memory.dmp