Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 03:27
Behavioral task
behavioral1
Sample
jaffacakes118_Freespace 2.exe
Resource
win10v2004-20260513-en
14 signatures
150 seconds
General
- Target jaffacakes118_Freespace 2.exe
- Size 328KB
- Sample260910-dzr36sel71
- SHA256 3458363d34b7f09be0afef58850b229ef405407957d4efe3dbd849f105b72507
- MD5 36b5b77a3ed19cb50df4fd83a8e34b0e
- SHA1 a7a3a1bebb1ac957927b0e01a66b070f19ab1f1d
- SHA512 28ba63830b61569296618d5c050f9c964893fc3d69ecb9ecaf56a2ea038cfd8335e2f8b616a25c4bf85f85038cca94a821bfb7c2b4b46f90fe5ff31da0b74fcb
- SSDEEP 6144:Y4ABF944oNojDuUlWojDuUlupAuO/50BTnqPd0Mpz7qhh4nXjjf8MZ9BKXK5M:nUpSeDuUlWeDuUl1GLE0kuGnESBG
- TLSH T1CE64F203BBA095F3D60809781C2B87A4762ABD361DA756537BED3B4DCC7E281991D0CE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
cybergate
Version
-
v1.04.8
Botnet
-
remote
C2
-
moeckel.zapto.org:83
Mutex
-
1SNV2KP6T2H2C1
Attributes
-
enable_keylogger
true
-
enable_message_box
false
-
ftp_directory
./logs/
-
ftp_interval
30
-
injected_process
explorer.exe
-
install_dir
rundll32
-
install_file
rundll32.exe
-
install_flag
true
-
keylogger_enable_ftp
false
-
message_box_caption
Remote Administration anywhere in the world.
-
message_box_title
CyberGate
-
password
kartoffel
-
regkey_hkcu
HKCU
-
regkey_hklm
HKLM
Signatures
- Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run jaffacakes118_Freespace 2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\rundll32\\rundll32.exe" jaffacakes118_Freespace 2.exe Key created \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run jaffacakes118_Freespace 2.exe Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\rundll32\\rundll32.exe" jaffacakes118_Freespace 2.exe - Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{JO04I2S4-X17E-J367-N76H-P0B25O62U53D} jaffacakes118_Freespace 2.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{JO04I2S4-X17E-J367-N76H-P0B25O62U53D}\StubPath = "C:\\Windows\\system32\\rundll32\\rundll32.exe Restart" jaffacakes118_Freespace 2.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\rundll32\\rundll32.exe" jaffacakes118_Freespace 2.exe Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\rundll32\\rundll32.exe" jaffacakes118_Freespace 2.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32\rundll32.exe jaffacakes118_Freespace 2.exe -
resource yara_rule behavioral2/memory/4876-1-0x0000000011370000-0x00000000113D1000-memory.dmp upx behavioral2/memory/4876-4-0x0000000011370000-0x00000000113D1000-memory.dmp upx behavioral2/memory/4876-5-0x0000000010410000-0x0000000010471000-memory.dmp upx behavioral2/memory/4876-10-0x0000000010410000-0x0000000010471000-memory.dmp upx behavioral2/memory/4876-70-0x0000000010480000-0x00000000104E1000-memory.dmp upx behavioral2/memory/3352-75-0x0000000010480000-0x00000000104E1000-memory.dmp upx - Program crash 2 IoCs
pid pid_target Process procid_target 2904 5520 WerFault.exe 88 4168 3352 WerFault.exe 92 - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Freespace 2.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4876 jaffacakes118_Freespace 2.exe 4876 jaffacakes118_Freespace 2.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4876 jaffacakes118_Freespace 2.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4876 wrote to memory of 4268 4876 jaffacakes118_Freespace 2.exe 80 PID 4876 wrote to memory of 4268 4876 jaffacakes118_Freespace 2.exe 80 PID 4876 wrote to memory of 5520 4876 jaffacakes118_Freespace 2.exe 88 PID 4876 wrote to memory of 3352 4876 jaffacakes118_Freespace 2.exe 92 PID 4876 wrote to memory of 3352 4876 jaffacakes118_Freespace 2.exe 92 PID 4876 wrote to memory of 3352 4876 jaffacakes118_Freespace 2.exe 92
Processes
-
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS1⤵PID:4268
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Freespace 2.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Freespace 2.exe"2⤵
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:5520
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5520 -s 844⤵
- Program crash
PID:2904
-
-
-
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- System Location Discovery: System Language Discovery
PID:3352 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 964⤵
- Program crash
PID:4168
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 5520 -ip 55201⤵PID:5360
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3352 -ip 33521⤵PID:5716
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt
- Size 222KB
- SHA256 ef5695faea1bb76149cf21224cd7e248f56996104e5bc3116a5e374df175f400
- MD5 6ade4597697b7fef08840490444be29b
- SHA1 8090b11dbd6bed703a70a84125541510bd882220
- SHA512 0ebeb9c1a0f8327212cd0d0fcd37c2078049aab8cf69b22e87acfd51b3d2559e756f4fc51b6e58f8e8786ee53d325241f234494a61d9f65ceab936a7261cd148
- SSDEEP 6144:0pAuO/50BTnqPd0Mpz7qhh4nXjjf8MZ9BKXK7:HGLE0kuGnESB7
- TLSH T1BD241213E177B8A50B0DBA281E3DE5C09ADCAF7B4D2BD29B3B5C007C945C3A5A7091D9
- MD5 SHA1 SHA512 SSDEEP TLSH