Analysis Overview
SHA256
b00f2be1a391c8016a196d3ef21fd2729c4597a34f1c3be817d47377338a0d72
Threat Level: Known bad
The file 47b42763b8924366892f4b2fade77a80_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet payload
Executes dropped EXE
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-15 19:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-15 19:36
Reported
2024-05-15 19:39
Platform
win7-20240508-en
Max time kernel
146s
Max time network
152s
Command Line
Signatures
Emotet
Emotet payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\mfc110chs\NlsLexicons0020.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\mfc110chs\NlsLexicons0020.exe | C:\Users\Admin\AppData\Local\Temp\47b42763b8924366892f4b2fade77a80_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\mfc110chs\NlsLexicons0020.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc110chs\NlsLexicons0020.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc110chs\NlsLexicons0020.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc110chs\NlsLexicons0020.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\mfc110chs\NlsLexicons0020.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\47b42763b8924366892f4b2fade77a80_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 328 wrote to memory of 3044 | N/A | C:\Users\Admin\AppData\Local\Temp\47b42763b8924366892f4b2fade77a80_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc110chs\NlsLexicons0020.exe |
| PID 328 wrote to memory of 3044 | N/A | C:\Users\Admin\AppData\Local\Temp\47b42763b8924366892f4b2fade77a80_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc110chs\NlsLexicons0020.exe |
| PID 328 wrote to memory of 3044 | N/A | C:\Users\Admin\AppData\Local\Temp\47b42763b8924366892f4b2fade77a80_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc110chs\NlsLexicons0020.exe |
| PID 328 wrote to memory of 3044 | N/A | C:\Users\Admin\AppData\Local\Temp\47b42763b8924366892f4b2fade77a80_JaffaCakes118.exe | C:\Windows\SysWOW64\mfc110chs\NlsLexicons0020.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\47b42763b8924366892f4b2fade77a80_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\47b42763b8924366892f4b2fade77a80_JaffaCakes118.exe"
C:\Windows\SysWOW64\mfc110chs\NlsLexicons0020.exe
"C:\Windows\SysWOW64\mfc110chs\NlsLexicons0020.exe"
Network
| Country | Destination | Domain | Proto |
| AR | 190.192.39.136:80 | tcp | |
| AR | 190.192.39.136:80 | tcp | |
| DE | 5.189.168.53:8080 | tcp | |
| DE | 5.189.168.53:8080 | tcp | |
| US | 162.241.41.111:7080 | tcp | |
| US | 162.241.41.111:7080 | tcp | |
| CO | 190.85.46.52:7080 | tcp |
Files
memory/328-4-0x00000000001F0000-0x0000000000200000-memory.dmp
memory/328-0-0x00000000001D0000-0x00000000001E2000-memory.dmp
memory/328-7-0x00000000001C0000-0x00000000001CF000-memory.dmp
memory/328-9-0x0000000000400000-0x000000000041D000-memory.dmp
C:\Windows\SysWOW64\mfc110chs\NlsLexicons0020.exe
| MD5 | 47b42763b8924366892f4b2fade77a80 |
| SHA1 | 332fd3a8fa4bb3a2c3470e1d24a7f7cc717af9d7 |
| SHA256 | b00f2be1a391c8016a196d3ef21fd2729c4597a34f1c3be817d47377338a0d72 |
| SHA512 | 7e937a43ec94a3ee4e9010c27da36fd589e5aa9a7965682d7c5be1391a481bf31b472235f097bd59634e0e9c6b66710913c73d3c3535417ab8b06c6caef271d8 |
memory/3044-14-0x0000000000260000-0x0000000000270000-memory.dmp
memory/3044-10-0x0000000000240000-0x0000000000252000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-15 19:36
Reported
2024-05-15 19:39
Platform
win10v2004-20240508-en
Max time kernel
141s
Max time network
147s
Command Line
Signatures
Emotet
Emotet payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | C:\Users\Admin\AppData\Local\Temp\47b42763b8924366892f4b2fade77a80_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ReAgentc\iernonce.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\47b42763b8924366892f4b2fade77a80_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3144 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\47b42763b8924366892f4b2fade77a80_JaffaCakes118.exe | C:\Windows\SysWOW64\ReAgentc\iernonce.exe |
| PID 3144 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\47b42763b8924366892f4b2fade77a80_JaffaCakes118.exe | C:\Windows\SysWOW64\ReAgentc\iernonce.exe |
| PID 3144 wrote to memory of 2720 | N/A | C:\Users\Admin\AppData\Local\Temp\47b42763b8924366892f4b2fade77a80_JaffaCakes118.exe | C:\Windows\SysWOW64\ReAgentc\iernonce.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\47b42763b8924366892f4b2fade77a80_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\47b42763b8924366892f4b2fade77a80_JaffaCakes118.exe"
C:\Windows\SysWOW64\ReAgentc\iernonce.exe
"C:\Windows\SysWOW64\ReAgentc\iernonce.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3608,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=4372 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| BE | 2.17.196.145:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 145.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| AR | 190.192.39.136:80 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.121.18.2.in-addr.arpa | udp |
| DE | 5.189.168.53:8080 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 162.241.41.111:7080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| US | 8.8.8.8:53 | 91.65.42.20.in-addr.arpa | udp |
| AR | 190.190.15.20:80 | tcp | |
| AR | 181.95.133.104:80 | tcp |
Files
memory/3144-4-0x0000000002080000-0x0000000002090000-memory.dmp
memory/3144-0-0x0000000002060000-0x0000000002072000-memory.dmp
memory/3144-7-0x0000000002050000-0x000000000205F000-memory.dmp
C:\Windows\SysWOW64\ReAgentc\iernonce.exe
| MD5 | 47b42763b8924366892f4b2fade77a80 |
| SHA1 | 332fd3a8fa4bb3a2c3470e1d24a7f7cc717af9d7 |
| SHA256 | b00f2be1a391c8016a196d3ef21fd2729c4597a34f1c3be817d47377338a0d72 |
| SHA512 | 7e937a43ec94a3ee4e9010c27da36fd589e5aa9a7965682d7c5be1391a481bf31b472235f097bd59634e0e9c6b66710913c73d3c3535417ab8b06c6caef271d8 |
memory/3144-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2720-14-0x00000000005E0000-0x00000000005F0000-memory.dmp
memory/2720-10-0x00000000004A0000-0x00000000004B2000-memory.dmp