Analysis Overview
SHA256
8cd65fa0fe39c3a8565911181e613eda2a69e6c85d310266fa65a988558cea3c
Threat Level: Known bad
The file 5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Neshta
Loads dropped DLL
Reads user/profile data of web browsers
Checks computer location settings
Modifies system executable filetype association
Executes dropped EXE
Drops file in Program Files directory
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-20 05:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-20 05:45
Reported
2024-07-20 05:48
Platform
win7-20240704-en
Max time kernel
140s
Max time network
123s
Command Line
Signatures
Neshta
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe | N/A |
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe | N/A |
Reads user/profile data of web browsers
Drops file in Program Files directory
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\svchost.com | C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\3582-490\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe
| MD5 | c020125148ed6e02ef8904d22ed80301 |
| SHA1 | 0115feb85e529a5bd5fe704b677d03e4ba68ffa4 |
| SHA256 | 4542be78d43d8a49df1a0222b6db2cef57025422d2208a903c9ce6ca83d487a3 |
| SHA512 | ea31bf79ba9c04087fe98345a3eb3e95a6e993441b19b72792e1e93aace5b8c16e6ff6df763e9a7138b3ce10252e469c6911c80064b4c16c3bfa5e0fc851f455 |
C:\MSOCache\ALLUSE~1\{90140~1\DW20.EXE
| MD5 | 754309b7b83050a50768236ee966224f |
| SHA1 | 10ed7efc2e594417ddeb00a42deb8fd9f804ed53 |
| SHA256 | acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6 |
| SHA512 | e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614 |
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
| MD5 | 9e2b9928c89a9d0da1d3e8f4bd96afa7 |
| SHA1 | ec66cda99f44b62470c6930e5afda061579cde35 |
| SHA256 | 8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043 |
| SHA512 | 2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156 |
memory/2120-117-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2704-118-0x0000000000400000-0x0000000000427000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-20 05:45
Reported
2024-07-20 05:48
Platform
win10v2004-20240709-en
Max time kernel
141s
Max time network
144s
Command Line
Signatures
Neshta
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3582-490\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe | N/A |
Modifies system executable filetype association
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe | N/A |
Reads user/profile data of web browsers
Drops file in Program Files directory
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\svchost.com | C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" | C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4776 wrote to memory of 752 | N/A | C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe |
| PID 4776 wrote to memory of 752 | N/A | C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe |
| PID 4776 wrote to memory of 752 | N/A | C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\3582-490\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\3582-490\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3582-490\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.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 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\3582-490\5f3fe297c995d67e1f15d3b4008799ab_JaffaCakes118.exe
| MD5 | c020125148ed6e02ef8904d22ed80301 |
| SHA1 | 0115feb85e529a5bd5fe704b677d03e4ba68ffa4 |
| SHA256 | 4542be78d43d8a49df1a0222b6db2cef57025422d2208a903c9ce6ca83d487a3 |
| SHA512 | ea31bf79ba9c04087fe98345a3eb3e95a6e993441b19b72792e1e93aace5b8c16e6ff6df763e9a7138b3ce10252e469c6911c80064b4c16c3bfa5e0fc851f455 |
C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe
| MD5 | d9e8a1fa55faebd36ed2342fedefbedd |
| SHA1 | c25cc7f0035488de9c5df0121a09b5100e1c28e9 |
| SHA256 | bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a |
| SHA512 | 134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33 |
memory/4776-128-0x0000000000400000-0x000000000041B000-memory.dmp
memory/752-129-0x0000000000400000-0x0000000000427000-memory.dmp
memory/4776-130-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4776-133-0x0000000000400000-0x000000000041B000-memory.dmp