Analysis Overview
SHA256
febfe7f46caf58cea34fc2a7098daf368911b6c7556a7e1e0f70bea0e6393840
Threat Level: Shows suspicious behavior
The file c06b57795a419ff24115042ef8be2ae8_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Deletes itself
Drops file in Windows directory
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-25 09:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-25 09:16
Reported
2024-08-25 09:19
Platform
win7-20240705-en
Max time kernel
142s
Max time network
118s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\las.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\las.exe | C:\Users\Admin\AppData\Local\Temp\c06b57795a419ff24115042ef8be2ae8_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\las.exe | C:\Users\Admin\AppData\Local\Temp\c06b57795a419ff24115042ef8be2ae8_JaffaCakes118.exe | N/A |
| File created | C:\Windows\61642520.BAT | C:\Users\Admin\AppData\Local\Temp\c06b57795a419ff24115042ef8be2ae8_JaffaCakes118.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\las.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c06b57795a419ff24115042ef8be2ae8_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c06b57795a419ff24115042ef8be2ae8_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\las.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\las.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c06b57795a419ff24115042ef8be2ae8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c06b57795a419ff24115042ef8be2ae8_JaffaCakes118.exe"
C:\Windows\las.exe
C:\Windows\las.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
"C:\Program Files\Internet Explorer\IEXPLORE.EXE"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\61642520.BAT
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | a123111105.3322.org | udp |
Files
memory/2056-0-0x0000000000400000-0x00000000004C3200-memory.dmp
memory/2056-1-0x00000000001D0000-0x00000000001D1000-memory.dmp
C:\Windows\las.exe
| MD5 | c06b57795a419ff24115042ef8be2ae8 |
| SHA1 | 1e910c65b55e5315157c60af941f8b1b34a70fab |
| SHA256 | febfe7f46caf58cea34fc2a7098daf368911b6c7556a7e1e0f70bea0e6393840 |
| SHA512 | 1042195e06b85d1ba8904dcddb2fd05255d26372b547d042d7ef9227f350ae7efe81c7902c0be2c56755f3522210092b59ab85a7b4c328f80c5c3b8a539095fa |
memory/1676-5-0x0000000000400000-0x00000000004C3200-memory.dmp
memory/1676-6-0x0000000000240000-0x0000000000241000-memory.dmp
C:\Windows\61642520.BAT
| MD5 | 444f389c813bf3a58711cece7a6e655b |
| SHA1 | bc16d2c9dfbf166da4ccd235c517a376dc8bfcfb |
| SHA256 | 9d54e93d133100b7f2f89622b68f59b3978dc3e3a630145de056a98090e45387 |
| SHA512 | 24af399120e1fd1967a10cf9b0d84005650be66ebfd3909e4070005e862c03cdd9c0b567159cec2c8227168e4f7aaf0513a65bf7eae6f9ee2027d6891326b9c7 |
memory/2056-16-0x0000000000400000-0x00000000004C3200-memory.dmp
memory/1676-18-0x0000000000400000-0x00000000004C3200-memory.dmp
memory/1676-20-0x0000000000240000-0x0000000000241000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-25 09:16
Reported
2024-08-25 09:19
Platform
win10v2004-20240802-en
Max time kernel
141s
Max time network
127s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\c06b57795a419ff24115042ef8be2ae8_JaffaCakes118.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c06b57795a419ff24115042ef8be2ae8_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\c06b57795a419ff24115042ef8be2ae8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c06b57795a419ff24115042ef8be2ae8_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2804 -ip 2804
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 520
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 --field-trial-handle=4360,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=1296 /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 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
Files
memory/2804-0-0x0000000000400000-0x00000000004C3200-memory.dmp
memory/2804-1-0x0000000000400000-0x00000000004C3200-memory.dmp