Analysis
- max time kernel
141s - max time network
120s - platform
windows7_x64 - resource
win7-20240708-en - resource tags
- submitted
17/10/2024, 22:32
General
- Target 54100680913b7218b26d54d332b01934_JaffaCakes118.exe
- Size 1.9MB
- Sample241017-2f3mkatdlr
- SHA256 e8cb0ce834288db7ff7bedb91cb133373f7af9cadfee9a0aeab0f241a843b34f
Malware Config
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- UAC bypass 3 TTPs 1 IoCs
- ModiLoader Second Stage 22 IoCs
- Executes dropped EXE 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 2 IoCs
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Windows directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
- System policy modification 1 TTPs 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\54100680913b7218b26d54d332b01934_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\54100680913b7218b26d54d332b01934_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\WLSETUP-WEB.EXE"C:\Windows\WLSETUP-WEB.EXE"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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C:\NETWORK.EXE"C:\NETWORK.EXE"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\NETWORK.EXE"C:\NETWORK.EXE"3⤵
- UAC bypass
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
NETWORK.EXE
WLSETUP-WEB.EXE
cmsetac.dll
memory/2648-0-0x0000000000400000-0x0000000000B17000-memory.dmp
memory/2648-2-0x0000000002540000-0x0000000002650000-memory.dmp
memory/2648-16-0x0000000003A00000-0x0000000003AA9000-memory.dmp
memory/2648-22-0x0000000003A00000-0x0000000003AA9000-memory.dmp
memory/2648-24-0x0000000000400000-0x0000000000B17000-memory.dmp
memory/2648-25-0x0000000002540000-0x0000000002650000-memory.dmp
memory/2800-26-0x0000000003D40000-0x0000000003DE9000-memory.dmp
memory/2800-43-0x0000000000400000-0x00000000004A9000-memory.dmp
memory/2820-51-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-69-0x0000000000170000-0x0000000000178000-memory.dmp
memory/2820-37-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-35-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-33-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-31-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-29-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-45-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-49-0x0000000000A40000-0x0000000000A4E000-memory.dmp
memory/2820-44-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-27-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-107-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-104-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-68-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-70-0x0000000000A40000-0x0000000000A4E000-memory.dmp
memory/2820-39-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-71-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-74-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-77-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-80-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-83-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-86-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-89-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-92-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-95-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-98-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2820-101-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2900-67-0x0000000000EB0000-0x0000000000EBE000-memory.dmp
memory/2900-66-0x0000000000EB0000-0x0000000000EBE000-memory.dmp