Analysis Overview
SHA256
de455c2a571489ff831d520b526596d1eb18fcb3122303717eac9873546586d8
Threat Level: Known bad
The file e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Remcos family
Remcos
Obfuscated with Agile.Net obfuscator
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-07 01:27
Signatures
Remcos family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 01:27
Reported
2024-04-07 01:30
Platform
win7-20240221-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Remcos
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2856 wrote to memory of 2568 | N/A | C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2856 wrote to memory of 2568 | N/A | C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2856 wrote to memory of 2568 | N/A | C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2856 wrote to memory of 2568 | N/A | C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 784
Network
Files
memory/2856-0-0x0000000000EC0000-0x0000000000F30000-memory.dmp
memory/2856-2-0x0000000074AB0000-0x000000007519E000-memory.dmp
memory/2856-1-0x00000000002E0000-0x00000000002F6000-memory.dmp
memory/2856-3-0x0000000000370000-0x0000000000378000-memory.dmp
memory/2856-4-0x0000000074AB0000-0x000000007519E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 01:27
Reported
2024-04-07 01:30
Platform
win10v2004-20240319-en
Max time kernel
147s
Max time network
153s
Command Line
Signatures
Remcos
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e3c12651fb8f7335d9379a9578f20a8f_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1020 -ip 1020
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1020 -s 1220
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 --mojo-platform-channel-handle=2248 --field-trial-handle=2536,i,8161505972217706694,705854963991409854,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.201.86.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| GB | 13.105.221.15:443 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.73.42.20.in-addr.arpa | udp |
Files
memory/1020-0-0x0000000074CD0000-0x0000000075480000-memory.dmp
memory/1020-1-0x0000000000C00000-0x0000000000C70000-memory.dmp
memory/1020-2-0x00000000013D0000-0x00000000013E6000-memory.dmp
memory/1020-3-0x0000000005950000-0x0000000005960000-memory.dmp
memory/1020-4-0x00000000062D0000-0x0000000006874000-memory.dmp
memory/1020-5-0x0000000005730000-0x0000000005738000-memory.dmp
memory/1020-6-0x0000000005E00000-0x0000000005E92000-memory.dmp
memory/1020-7-0x0000000074CD0000-0x0000000075480000-memory.dmp