Analysis
-
max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
14-05-2024 15:42
Behavioral task
behavioral1
Sample
42086eca89f3a415136472059f9396d0_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
42086eca89f3a415136472059f9396d0_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
-
Target
42086eca89f3a415136472059f9396d0_JaffaCakes118.exe
-
Size
388KB
-
MD5
42086eca89f3a415136472059f9396d0
-
SHA1
de99a12d632f0b958d2d988c5286a81b4038b716
-
SHA256
751ff4ca2985c7b45f7a0da3b76b87ae95f7586ae9bb650a59762ed428365c30
-
SHA512
73589349d9f548e6bbae7ff2c81b2b3733958bb27cf4c98a1ca07f8119a1b11cd7cb00b823529a598976172b3e9eff7bd6eb12b305f531850fe456c18c630533
-
SSDEEP
6144:92uqT3MQ1b8kYlZn5EvRkBDq5CUh5Xp+aR9Mg1CmrW61m66QYK+JvlB:xqT3n1b8kieuB2C0v+ajZW616jZB
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
ModiLoader Second Stage 5 IoCs
Processes:
resource yara_rule C:\Windows\Winservices.exe modiloader_stage2 behavioral1/memory/1984-7-0x0000000000400000-0x0000000000467000-memory.dmp modiloader_stage2 behavioral1/memory/1972-11-0x0000000000400000-0x0000000000467000-memory.dmp modiloader_stage2 behavioral1/memory/1972-17-0x0000000000400000-0x0000000000467000-memory.dmp modiloader_stage2 behavioral1/memory/1972-18-0x0000000000400000-0x0000000000467000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
Processes:
Winservices.exepid process 1972 Winservices.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
42086eca89f3a415136472059f9396d0_JaffaCakes118.exeWinservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SysServices = "C:\\Windows\\Winservices.exe" 42086eca89f3a415136472059f9396d0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SysServices = "C:\\Windows\\Winservices.exe" Winservices.exe -
Drops file in Windows directory 2 IoCs
Processes:
42086eca89f3a415136472059f9396d0_JaffaCakes118.exedescription ioc process File created C:\Windows\Winservices.exe 42086eca89f3a415136472059f9396d0_JaffaCakes118.exe File opened for modification C:\Windows\Winservices.exe 42086eca89f3a415136472059f9396d0_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Winservices.exepid process 1972 Winservices.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
42086eca89f3a415136472059f9396d0_JaffaCakes118.exedescription pid process target process PID 1984 wrote to memory of 1972 1984 42086eca89f3a415136472059f9396d0_JaffaCakes118.exe Winservices.exe PID 1984 wrote to memory of 1972 1984 42086eca89f3a415136472059f9396d0_JaffaCakes118.exe Winservices.exe PID 1984 wrote to memory of 1972 1984 42086eca89f3a415136472059f9396d0_JaffaCakes118.exe Winservices.exe PID 1984 wrote to memory of 1972 1984 42086eca89f3a415136472059f9396d0_JaffaCakes118.exe Winservices.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\42086eca89f3a415136472059f9396d0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\42086eca89f3a415136472059f9396d0_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\Winservices.exe"C:\Windows\Winservices.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Windows\Winservices.exeFilesize
388KB
MD542086eca89f3a415136472059f9396d0
SHA1de99a12d632f0b958d2d988c5286a81b4038b716
SHA256751ff4ca2985c7b45f7a0da3b76b87ae95f7586ae9bb650a59762ed428365c30
SHA51273589349d9f548e6bbae7ff2c81b2b3733958bb27cf4c98a1ca07f8119a1b11cd7cb00b823529a598976172b3e9eff7bd6eb12b305f531850fe456c18c630533
-
memory/1972-10-0x0000000000220000-0x0000000000221000-memory.dmpFilesize
4KB
-
memory/1972-11-0x0000000000400000-0x0000000000467000-memory.dmpFilesize
412KB
-
memory/1972-17-0x0000000000400000-0x0000000000467000-memory.dmpFilesize
412KB
-
memory/1972-18-0x0000000000400000-0x0000000000467000-memory.dmpFilesize
412KB
-
memory/1984-1-0x00000000001B0000-0x00000000001B1000-memory.dmpFilesize
4KB
-
memory/1984-7-0x0000000000400000-0x0000000000467000-memory.dmpFilesize
412KB