Analysis Overview
SHA256
0234c2bba8c75e3095beb312eaac7391069ad19ec57a4a859995449bba922c2f
Threat Level: Known bad
The file f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
CyberGate, Rebhip
Adds policy Run key to start application
Modifies Installed Components in the registry
UPX packed file
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-04-19 01:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-19 01:54
Reported
2024-04-19 01:57
Platform
win7-20240221-en
Max time kernel
145s
Max time network
124s
Command Line
Signatures
CyberGate, Rebhip
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\flash\\player.exe" | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\flash\\player.exe" | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | N/A |
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500} | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}\StubPath = "C:\\Windows\\flash\\player.exe Restart" | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\flash\\player.exe" | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\flash\\player.exe" | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2744 set thread context of 2300 | N/A | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\flash\player.exe | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\flash\player.exe | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\flash\player.exe | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\flash\ | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe"
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | kgcd72.no-ip.biz | udp |
Files
memory/2744-0-0x0000000000400000-0x000000000040F000-memory.dmp
memory/2744-5-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-7-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-25-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-23-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-21-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-55-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-63-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-61-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-59-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-57-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-53-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-19-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-17-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-15-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-3-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-1-0x0000000000410000-0x0000000000453000-memory.dmp
memory/2744-40655-0x00000000002D0000-0x00000000002DF000-memory.dmp
memory/2300-40676-0x0000000000400000-0x0000000000439000-memory.dmp
memory/2300-40682-0x0000000000320000-0x000000000032F000-memory.dmp
memory/1684-40698-0x00000000002D0000-0x00000000002D1000-memory.dmp
memory/1684-40711-0x00000000003A0000-0x00000000003A1000-memory.dmp
memory/1684-40917-0x0000000024050000-0x000000002408C000-memory.dmp
memory/2300-40921-0x0000000000400000-0x0000000000439000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt
| MD5 | a20c634bf05e2f5f7be878ba989209cb |
| SHA1 | b748ac5ca00d82c47ae134416823ff2a1c487bd0 |
| SHA256 | a0fd16430d7ca5f8908dba9ae6d3433c33e49cf3f45afc327ba34995338e5518 |
| SHA512 | b338a65fae2f18b2ac38a5aeaf2d894e0fc9ee429517bb7fd517c2d34c1c1d3a4f088f50a36d59009ad310c943b83dd7d92d02c990f0c2fc14397e366af697bc |
C:\Windows\flash\player.exe
| MD5 | f93f78e3921c97c6ad8f110314aa7113 |
| SHA1 | 6615426cf2097fac0e9fddc6db2a9a08661c56a5 |
| SHA256 | 0234c2bba8c75e3095beb312eaac7391069ad19ec57a4a859995449bba922c2f |
| SHA512 | dc3dde113a156a2071827a24ee44163cebf359c2421744265957f8404723aeed91a716f42ac44fdb30ed0c7d15b8afd64b4d2af9d58a2ed11d13e80551de712e |
C:\Users\Admin\AppData\Roaming\logs.dat
| MD5 | 86f3c87caff4d7973404ff22c664505b |
| SHA1 | 245bc19c345bc8e73645cd35f5af640bc489da19 |
| SHA256 | e8ab966478c22925527b58b0a7c3d89e430690cbdabb44d501744e0ad0ac9ddb |
| SHA512 | 0940c4b339640f60f1a21fc9e4e958bf84f0e668f33a9b24d483d1e6bfcf35eca45335afee1d3b7ff6fd091b2e395c151af8af3300e154d3ea3fdb2b73872024 |
memory/1684-40957-0x0000000024050000-0x000000002408C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-19 01:54
Reported
2024-04-19 01:57
Platform
win10v2004-20240412-en
Max time kernel
147s
Max time network
156s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3524 wrote to memory of 3100 | N/A | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe |
| PID 3524 wrote to memory of 3100 | N/A | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe |
| PID 3524 wrote to memory of 3100 | N/A | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f93f78e3921c97c6ad8f110314aa7113_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.221.208.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.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 | 81.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.65.42.20.in-addr.arpa | udp |
Files
memory/3524-0-0x0000000000400000-0x000000000040F000-memory.dmp
memory/3524-1-0x0000000000400000-0x000000000040F000-memory.dmp