Analysis Overview
SHA256
6c7cdd1c62cef41160ca49712ff92ac8c3d6538ff26c1eac29770a79c2cc3698
Threat Level: Known bad
The file JaffaCakes118_cfab3eabefc57c89260df28a862ba93c was found to be: Known bad.
Malicious Activity Summary
Cycbot family
Detects Cycbot payload
Cycbot
Modifies WinLogon for persistence
Reads user/profile data of web browsers
UPX packed file
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-01-19 18:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-19 18:35
Reported
2025-01-19 18:38
Platform
win7-20241010-en
Max time kernel
141s
Max time network
126s
Command Line
Signatures
Cycbot
Cycbot family
Detects Cycbot payload
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\dwm.exe" | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfab3eabefc57c89260df28a862ba93c.exe | N/A |
Reads user/profile data of web browsers
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\JaffaCakes118_cfab3eabefc57c89260df28a862ba93c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfab3eabefc57c89260df28a862ba93c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfab3eabefc57c89260df28a862ba93c.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfab3eabefc57c89260df28a862ba93c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfab3eabefc57c89260df28a862ba93c.exe"
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfab3eabefc57c89260df28a862ba93c.exe
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfab3eabefc57c89260df28a862ba93c.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfab3eabefc57c89260df28a862ba93c.exe
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfab3eabefc57c89260df28a862ba93c.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | psfk.com | udp |
| DE | 35.158.87.123:80 | psfk.com | tcp |
| US | 8.8.8.8:53 | zonedg.com | udp |
| US | 8.8.8.8:53 | zonedg.com | udp |
| US | 8.8.8.8:53 | fxsystemsone.com | udp |
| US | 8.8.8.8:53 | zonedg.com | udp |
| US | 8.8.8.8:53 | zonedg.com | udp |
| US | 103.224.212.214:80 | zonedg.com | tcp |
| US | 103.224.212.214:80 | zonedg.com | tcp |
| US | 103.224.212.214:80 | zonedg.com | tcp |
| US | 103.224.212.214:80 | zonedg.com | tcp |
| US | 103.224.212.214:80 | zonedg.com | tcp |
| US | 103.224.212.214:80 | zonedg.com | tcp |
| US | 103.224.212.214:80 | zonedg.com | tcp |
| US | 103.224.212.214:80 | zonedg.com | tcp |
| US | 103.224.212.214:80 | zonedg.com | tcp |
| US | 8.8.8.8:53 | www.google.com | udp |
| GB | 142.250.187.196:80 | www.google.com | tcp |
| US | 8.8.8.8:53 | killprocessoffline.com | udp |
| GB | 142.250.187.196:80 | www.google.com | tcp |
| GB | 142.250.187.196:80 | www.google.com | tcp |
| N/A | 127.0.0.1:60646 | tcp | |
| N/A | 127.0.0.1:60646 | tcp |
Files
memory/2060-1-0x0000000000400000-0x000000000048C000-memory.dmp
memory/2060-2-0x0000000000400000-0x000000000048C000-memory.dmp
memory/2076-12-0x0000000000400000-0x000000000048C000-memory.dmp
memory/2076-13-0x0000000000400000-0x000000000048C000-memory.dmp
memory/2076-14-0x000000000056B000-0x0000000000585000-memory.dmp
memory/2060-15-0x0000000000400000-0x000000000048C000-memory.dmp
C:\Users\Admin\AppData\Roaming\72A0.617
| MD5 | d55bde2f9c20abbdbfa2683baccab584 |
| SHA1 | 6bc30d72d35855a223192984045eab6e395c716b |
| SHA256 | a86eb43833b4e2a741814882d3a91038061aca37820fcce8a66c3fe93298d4b2 |
| SHA512 | e4a16a622316a8ca13b0d25b7e6c4daa6cdb48a182253be0967d2afb15dad0b2ab241892c8076fa8e064a5545854b52665dc9c15534c7f1aad31fc258c768218 |
C:\Users\Admin\AppData\Roaming\72A0.617
| MD5 | 1fcde450aa4f9834871b4a5a36477ddd |
| SHA1 | b5d65d1fff4ce2d777085e99b9c820b932c16417 |
| SHA256 | 04456318e6fe17411cb5f3686338239b546ba4643ed5ec49d59d746e7b7587e8 |
| SHA512 | d2b051a37fdd0c9717ba56151bac050c87d36186fee72dc7a68522c52f6f266a552dd5ac44e414348bdbaa6b21976bb80cc94d4d0b08145c8ce21e2d7285e19c |
memory/2496-82-0x0000000000400000-0x000000000048C000-memory.dmp
memory/2496-83-0x0000000000400000-0x000000000048C000-memory.dmp
memory/2060-85-0x0000000000400000-0x000000000048C000-memory.dmp
C:\Users\Admin\AppData\Roaming\72A0.617
| MD5 | 8343ca043fbdda4ed667232b058eab88 |
| SHA1 | 9a569353ce60d57451909581582a13c479c38f6a |
| SHA256 | 8b142561dfa444a282f8ffdb29cb7f1235ddfc57d30a807891a9ba2eefdfe590 |
| SHA512 | b8d7beb998ac9f480daf2c75593d6f63d6f13a74f2b2c28ad59518effc543e73335fc082e72819a1dae09d3f00041191d20eb22fcf1802d1c7bc6cddce4bac2a |
memory/2060-179-0x0000000000400000-0x000000000048C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-19 18:35
Reported
2025-01-19 18:44
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
143s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfab3eabefc57c89260df28a862ba93c.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\JaffaCakes118_cfab3eabefc57c89260df28a862ba93c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfab3eabefc57c89260df28a862ba93c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cfab3eabefc57c89260df28a862ba93c.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1144 -ip 1144
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 356
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.14.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.173.78.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.14.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.153.16.2.in-addr.arpa | udp |