Analysis Overview
SHA256
c9392527cebc3bdd8b1242996ecef59d5812b46e4e1f18dd1402a4bb5d86afcc
Threat Level: Known bad
The file 0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Checks computer location settings
Executes dropped EXE
UPX packed file
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Runs net.exe
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-20 09:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-20 09:05
Reported
2024-06-20 09:08
Platform
win7-20240508-en
Max time kernel
141s
Max time network
142s
Command Line
Signatures
MetaSploit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\csrss.exe | N/A |
| N/A | N/A | C:\Windows\csrss.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Data Serivce = "csrss.exe" | C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2228 set thread context of 2456 | N/A | C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe |
| PID 2924 set thread context of 2264 | N/A | C:\Windows\csrss.exe | C:\Windows\csrss.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\csrss.exe | C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\csrss.exe | C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Runs net.exe
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\x.bat" "
C:\Windows\csrss.exe
"C:\Windows\csrss.exe"
C:\Windows\SysWOW64\net.exe
net stop "Security Center"
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop "Security Center"
C:\Windows\csrss.exe
"C:\Windows\csrss.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | x.equaldnshost.com | udp |
| US | 205.134.246.98:9090 | tcp | |
| US | 67.247.56.27:9090 | tcp | |
| US | 173.163.245.113:9090 | tcp | |
| US | 69.199.121.114:9090 | tcp | |
| TR | 85.159.70.238:9090 | tcp |
Files
memory/2456-11-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2456-13-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2456-14-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2456-12-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2456-3-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2456-2-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2228-10-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2456-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2456-5-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2456-0-0x0000000000400000-0x000000000045B000-memory.dmp
C:\x.bat
| MD5 | e6ed7be2b9572503f07663ca6e53759f |
| SHA1 | 7ad80bd38f2a27e06c111b551c76ad0a0585c194 |
| SHA256 | b1a6c027d18eb5766129a059f68201e6fb8c68d095f3932983009fe5ae2e4df9 |
| SHA512 | e0010782b4fe567290536743375112db3107f8390d4c5cbb97f1bf1a8c83825399e1fe2fe9793d351896bb704f3bdec583fa7241b853b136fa9440a927d94227 |
C:\Windows\csrss.exe
| MD5 | 0492db9a8d2d844d5cfe3cac7c082dce |
| SHA1 | 22d82ce280f0001151838dc3d1b2f8610f8d6405 |
| SHA256 | c9392527cebc3bdd8b1242996ecef59d5812b46e4e1f18dd1402a4bb5d86afcc |
| SHA512 | 348be577d0362d97bd3c728261dc8d8e88d87cc7946de255c43c6fc0e7dd7bf1a07271b29d80b31220f239c88aaaf2548e2b4efb362fcef1bfb2f0146c32cebc |
memory/2456-31-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2924-44-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2264-50-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2264-51-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2264-52-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2264-55-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2264-58-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2264-61-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2264-64-0x0000000000400000-0x000000000045B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-20 09:05
Reported
2024-06-20 09:08
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
152s
Command Line
Signatures
MetaSploit
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation | C:\Windows\csrss.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\csrss.exe | N/A |
| N/A | N/A | C:\Windows\csrss.exe | N/A |
UPX packed file
| 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 |
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Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Data Serivce = "csrss.exe" | C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4708 set thread context of 4764 | N/A | C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe |
| PID 1384 set thread context of 3832 | N/A | C:\Windows\csrss.exe | C:\Windows\csrss.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\csrss.exe | C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\csrss.exe | C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Runs net.exe
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0492db9a8d2d844d5cfe3cac7c082dce_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\x.bat" "
C:\Windows\csrss.exe
"C:\Windows\csrss.exe"
C:\Windows\SysWOW64\net.exe
net stop "Security Center"
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop "Security Center"
C:\Windows\csrss.exe
"C:\Windows\csrss.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\x.bat" "
C:\Windows\SysWOW64\net.exe
net stop "Security Center"
C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop "Security Center"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | x.equaldnshost.com | udp |
| US | 205.134.246.98:9090 | tcp | |
| US | 67.247.56.27:9090 | tcp | |
| US | 173.163.245.113:9090 | tcp | |
| US | 69.199.121.114:9090 | tcp | |
| TR | 85.159.70.238:9090 | tcp |
Files
memory/4764-1-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4764-0-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4764-7-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4708-9-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4764-8-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4764-6-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4764-5-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4764-2-0x0000000000400000-0x000000000045B000-memory.dmp
C:\Windows\csrss.exe
| MD5 | 0492db9a8d2d844d5cfe3cac7c082dce |
| SHA1 | 22d82ce280f0001151838dc3d1b2f8610f8d6405 |
| SHA256 | c9392527cebc3bdd8b1242996ecef59d5812b46e4e1f18dd1402a4bb5d86afcc |
| SHA512 | 348be577d0362d97bd3c728261dc8d8e88d87cc7946de255c43c6fc0e7dd7bf1a07271b29d80b31220f239c88aaaf2548e2b4efb362fcef1bfb2f0146c32cebc |
C:\x.bat
| MD5 | e6ed7be2b9572503f07663ca6e53759f |
| SHA1 | 7ad80bd38f2a27e06c111b551c76ad0a0585c194 |
| SHA256 | b1a6c027d18eb5766129a059f68201e6fb8c68d095f3932983009fe5ae2e4df9 |
| SHA512 | e0010782b4fe567290536743375112db3107f8390d4c5cbb97f1bf1a8c83825399e1fe2fe9793d351896bb704f3bdec583fa7241b853b136fa9440a927d94227 |
memory/4764-19-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1384-30-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3832-32-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3832-31-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3832-36-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3832-38-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3832-39-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3832-42-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3832-45-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3832-48-0x0000000000400000-0x000000000045B000-memory.dmp
memory/3832-51-0x0000000000400000-0x000000000045B000-memory.dmp