Analysis Overview
SHA256
2f4e4271679970807947b1c1bd3d8c8281f1bfbc6a15a1e1dfcfeef5e30b77ca
Threat Level: Known bad
The file fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Drops file in System32 directory
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-20 02:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-20 02:18
Reported
2024-04-20 02:21
Platform
win7-20240221-en
Max time kernel
141s
Max time network
128s
Command Line
Signatures
MetaSploit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine | C:\Windows\SysWOW64\csrs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine | C:\Windows\SysWOW64\csrs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine | C:\Windows\SysWOW64\csrs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine | C:\Windows\SysWOW64\csrs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine | C:\Windows\SysWOW64\csrs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine | C:\Windows\SysWOW64\csrs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine | C:\Windows\SysWOW64\csrs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine | C:\Windows\SysWOW64\csrs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine | C:\Windows\SysWOW64\csrs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine | C:\Windows\SysWOW64\csrs.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\csrs.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File created | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File created | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File created | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File created | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File created | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File created | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File created | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File created | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\csrs.exe | C:\Users\Admin\AppData\Local\Temp\fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File created | C:\Windows\SysWOW64\csrs.exe | C:\Users\Admin\AppData\Local\Temp\fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\csrs.exe | C:\Windows\SysWOW64\csrs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118.exe"
C:\Windows\SysWOW64\csrs.exe
C:\Windows\system32\csrs.exe 700 "C:\Users\Admin\AppData\Local\Temp\fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118.exe"
C:\Windows\SysWOW64\csrs.exe
C:\Windows\system32\csrs.exe 684 "C:\Windows\SysWOW64\csrs.exe"
C:\Windows\SysWOW64\csrs.exe
C:\Windows\system32\csrs.exe 692 "C:\Windows\SysWOW64\csrs.exe"
C:\Windows\SysWOW64\csrs.exe
C:\Windows\system32\csrs.exe 688 "C:\Windows\SysWOW64\csrs.exe"
C:\Windows\SysWOW64\csrs.exe
C:\Windows\system32\csrs.exe 696 "C:\Windows\SysWOW64\csrs.exe"
C:\Windows\SysWOW64\csrs.exe
C:\Windows\system32\csrs.exe 708 "C:\Windows\SysWOW64\csrs.exe"
C:\Windows\SysWOW64\csrs.exe
C:\Windows\system32\csrs.exe 712 "C:\Windows\SysWOW64\csrs.exe"
C:\Windows\SysWOW64\csrs.exe
C:\Windows\system32\csrs.exe 716 "C:\Windows\SysWOW64\csrs.exe"
C:\Windows\SysWOW64\csrs.exe
C:\Windows\system32\csrs.exe 724 "C:\Windows\SysWOW64\csrs.exe"
C:\Windows\SysWOW64\csrs.exe
C:\Windows\system32\csrs.exe 720 "C:\Windows\SysWOW64\csrs.exe"
Network
Files
memory/2184-0-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/2184-15-0x0000000003CD0000-0x0000000003CD1000-memory.dmp
memory/2184-14-0x0000000003D80000-0x0000000003D82000-memory.dmp
memory/2184-13-0x0000000003DD0000-0x0000000003DD1000-memory.dmp
memory/2184-12-0x0000000003CB0000-0x0000000003CB1000-memory.dmp
memory/2184-11-0x0000000003CA0000-0x0000000003CA1000-memory.dmp
memory/2184-10-0x0000000003D00000-0x0000000003D02000-memory.dmp
memory/2184-9-0x0000000000960000-0x0000000000961000-memory.dmp
memory/2184-8-0x0000000003D10000-0x0000000003D11000-memory.dmp
memory/2184-7-0x0000000003C90000-0x0000000003C91000-memory.dmp
memory/2184-6-0x0000000003E00000-0x0000000003E01000-memory.dmp
memory/2184-5-0x0000000003D40000-0x0000000003D41000-memory.dmp
memory/2184-4-0x0000000003CE0000-0x0000000003CE1000-memory.dmp
memory/2184-3-0x0000000003DF0000-0x0000000003DF1000-memory.dmp
memory/2184-2-0x0000000003DE0000-0x0000000003DE2000-memory.dmp
memory/2184-1-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/2184-19-0x0000000003CC0000-0x0000000003CC1000-memory.dmp
memory/2184-20-0x0000000003D60000-0x0000000003D61000-memory.dmp
\Windows\SysWOW64\csrs.exe
| MD5 | fbb58548bfeccd6a4527afe7c54dfb40 |
| SHA1 | f405d936bfb4765a9dbfcf4f658b097aafdeef6e |
| SHA256 | 2f4e4271679970807947b1c1bd3d8c8281f1bfbc6a15a1e1dfcfeef5e30b77ca |
| SHA512 | 9e55ae83a08b12da9cd17cdcf01f2cd12ae9064c4d899f9086bd049764a83a21ce5d18274eb612fea357eca652c44b85ab1996c537b34809884bac4375490db1 |
memory/2156-28-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/2184-29-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/2156-36-0x0000000003E10000-0x0000000003E11000-memory.dmp
memory/2156-45-0x0000000003CC0000-0x0000000003CC1000-memory.dmp
memory/2156-44-0x0000000003DA0000-0x0000000003DA1000-memory.dmp
memory/2156-43-0x0000000003D90000-0x0000000003D92000-memory.dmp
memory/2156-42-0x0000000003CB0000-0x0000000003CB1000-memory.dmp
memory/2156-41-0x0000000003CA0000-0x0000000003CA1000-memory.dmp
memory/2156-40-0x0000000003D10000-0x0000000003D11000-memory.dmp
memory/2156-39-0x0000000000720000-0x0000000000721000-memory.dmp
memory/2156-38-0x0000000003D20000-0x0000000003D21000-memory.dmp
memory/2156-37-0x0000000000730000-0x0000000000731000-memory.dmp
memory/2156-35-0x0000000003D60000-0x0000000003D61000-memory.dmp
memory/2156-34-0x0000000003CE0000-0x0000000003CE1000-memory.dmp
memory/2156-33-0x0000000003DC0000-0x0000000003DC1000-memory.dmp
memory/2156-32-0x0000000003DB0000-0x0000000003DB2000-memory.dmp
memory/2156-31-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/2156-46-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/2156-48-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/2156-50-0x0000000004AF0000-0x0000000004CC8000-memory.dmp
memory/2156-52-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/576-54-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/2156-53-0x0000000004AF0000-0x0000000004CC8000-memory.dmp
memory/576-56-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/576-57-0x0000000003DD0000-0x0000000003DD2000-memory.dmp
memory/576-60-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/576-59-0x0000000003D20000-0x0000000003D21000-memory.dmp
memory/576-61-0x0000000003DF0000-0x0000000003DF1000-memory.dmp
memory/576-58-0x0000000003DE0000-0x0000000003DE1000-memory.dmp
memory/576-62-0x0000000003CD0000-0x0000000003CD1000-memory.dmp
memory/576-64-0x0000000003CC0000-0x0000000003CC1000-memory.dmp
memory/576-63-0x0000000003D50000-0x0000000003D51000-memory.dmp
memory/576-70-0x0000000003D10000-0x0000000003D11000-memory.dmp
memory/576-69-0x0000000003D00000-0x0000000003D01000-memory.dmp
memory/576-68-0x0000000003DB0000-0x0000000003DB2000-memory.dmp
memory/576-67-0x0000000003DC0000-0x0000000003DC1000-memory.dmp
memory/576-66-0x0000000003CF0000-0x0000000003CF1000-memory.dmp
memory/576-65-0x0000000003D40000-0x0000000003D42000-memory.dmp
memory/576-71-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/576-74-0x0000000003DA0000-0x0000000003DA1000-memory.dmp
memory/576-76-0x0000000004950000-0x0000000004B28000-memory.dmp
memory/576-77-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/3000-78-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/3000-79-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/3000-81-0x0000000003DF0000-0x0000000003DF1000-memory.dmp
memory/3000-80-0x0000000003DE0000-0x0000000003DE2000-memory.dmp
memory/3000-82-0x0000000003D10000-0x0000000003D11000-memory.dmp
memory/3000-85-0x0000000003CC0000-0x0000000003CC1000-memory.dmp
memory/3000-84-0x0000000003E00000-0x0000000003E01000-memory.dmp
memory/3000-83-0x0000000003D90000-0x0000000003D91000-memory.dmp
memory/3000-94-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/3012-118-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/3012-124-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/1980-141-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/1980-148-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/2264-164-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/276-186-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/276-192-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/2324-207-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/928-230-0x0000000000400000-0x00000000005D8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-20 02:18
Reported
2024-04-20 02:20
Platform
win10v2004-20240412-en
Max time kernel
122s
Max time network
153s
Command Line
Signatures
Identifies Wine through registry keys
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Software\Wine | C:\Users\Admin\AppData\Local\Temp\fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 156.33.209.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.173.246.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.251.17.2.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 |
Files
memory/3988-0-0x0000000000400000-0x00000000005D8000-memory.dmp
memory/3988-1-0x0000000000400000-0x00000000005D8000-memory.dmp