Analysis
-
max time kernel
149s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
26-09-2024 03:30
Static task
static1
Behavioral task
behavioral1
Sample
f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe
-
Size
934KB
-
MD5
f7772238dba163f9bc66ea6681b8a1ac
-
SHA1
a8d2a4a4ec75ac47d139a2a465e54a4d240808fd
-
SHA256
fbc9717210006babbafdcb94e7dd296f78916d6d722631f5a7f57827b8f670db
-
SHA512
2844cc48d3fdb6bafc2ea11f6e343c85a4234ce2359c84f0d557f4450967c38101f8a28e745d8d1a9a63e3d3b143b35b001a4358df8a49cab2d27d39291f8537
-
SSDEEP
24576:7rKhHcy0zong9j+G55ALg7b2vtrX+9ajMqjDf7yndTAJAUr:7rKhP0zAeRkZu93weT5Ur
Malware Config
Signatures
-
ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ mstwain32.exe -
ModiLoader Second Stage 24 IoCs
resource yara_rule behavioral1/memory/2768-25-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2768-23-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2768-22-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2768-26-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2768-40-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/2768-38-0x0000000003850000-0x0000000003A15000-memory.dmp modiloader_stage2 behavioral1/memory/2768-37-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-65-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-66-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-64-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-67-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-73-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-74-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-77-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-78-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-81-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-84-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-87-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-91-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-94-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-97-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-100-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-103-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 behavioral1/memory/1712-106-0x0000000000400000-0x000000000044F000-memory.dmp modiloader_stage2 -
Executes dropped EXE 2 IoCs
pid Process 1356 mstwain32.exe 1712 mstwain32.exe -
Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Wine f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Wine mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2876 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 1356 mstwain32.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2876 set thread context of 2768 2876 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 30 PID 1356 set thread context of 1712 1356 mstwain32.exe 35 -
resource yara_rule behavioral1/memory/2768-25-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2768-23-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2768-22-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2768-21-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2768-16-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2768-12-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2768-10-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2768-26-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2768-40-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/2768-37-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-65-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-66-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-64-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-63-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-67-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-73-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-74-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-77-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-78-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-81-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-84-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-87-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-91-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-94-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-97-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-100-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-103-0x0000000000400000-0x000000000044F000-memory.dmp upx behavioral1/memory/1712-106-0x0000000000400000-0x000000000044F000-memory.dmp upx -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2876 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 1356 mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2768 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe Token: SeBackupPrivilege 380 vssvc.exe Token: SeRestorePrivilege 380 vssvc.exe Token: SeAuditPrivilege 380 vssvc.exe Token: SeDebugPrivilege 1712 mstwain32.exe Token: SeDebugPrivilege 1712 mstwain32.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2876 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 1356 mstwain32.exe 1712 mstwain32.exe 1712 mstwain32.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2876 wrote to memory of 2768 2876 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 30 PID 2876 wrote to memory of 2768 2876 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 30 PID 2876 wrote to memory of 2768 2876 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 30 PID 2876 wrote to memory of 2768 2876 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 30 PID 2876 wrote to memory of 2768 2876 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 30 PID 2876 wrote to memory of 2768 2876 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 30 PID 2876 wrote to memory of 2768 2876 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 30 PID 2876 wrote to memory of 2768 2876 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 30 PID 2768 wrote to memory of 1356 2768 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 34 PID 2768 wrote to memory of 1356 2768 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 34 PID 2768 wrote to memory of 1356 2768 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 34 PID 2768 wrote to memory of 1356 2768 f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe 34 PID 1356 wrote to memory of 1712 1356 mstwain32.exe 35 PID 1356 wrote to memory of 1712 1356 mstwain32.exe 35 PID 1356 wrote to memory of 1712 1356 mstwain32.exe 35 PID 1356 wrote to memory of 1712 1356 mstwain32.exe 35 PID 1356 wrote to memory of 1712 1356 mstwain32.exe 35 PID 1356 wrote to memory of 1712 1356 mstwain32.exe 35 PID 1356 wrote to memory of 1712 1356 mstwain32.exe 35 PID 1356 wrote to memory of 1712 1356 mstwain32.exe 35 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Users\Admin\AppData\Local\Temp\f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe"2⤵
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f7772238dba163f9bc66ea6681b8a1ac_JaffaCakes118.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1356 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"4⤵
- UAC bypass
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1712
-
-
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:380
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
3Virtualization/Sandbox Evasion
2Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1506706701-1246725540-2219210854-1000\699c4b9cdebca7aaea5193cae8a50098_62dc4f69-4699-4b35-9f5c-cc69254f52a3
Filesize50B
MD55b63d4dd8c04c88c0e30e494ec6a609a
SHA1884d5a8bdc25fe794dc22ef9518009dcf0069d09
SHA2564d93c22555b3169e5c13716ca59b8b22892c69b3025aea841afe5259698102fd
SHA51215ff8551ac6b9de978050569bcdc26f44dfc06a0eaf445ac70fd45453a21bdafa3e4c8b4857d6a1c3226f4102a639682bdfb71d7b255062fb81a51c9126896cb
-
Filesize
934KB
MD5f7772238dba163f9bc66ea6681b8a1ac
SHA1a8d2a4a4ec75ac47d139a2a465e54a4d240808fd
SHA256fbc9717210006babbafdcb94e7dd296f78916d6d722631f5a7f57827b8f670db
SHA5122844cc48d3fdb6bafc2ea11f6e343c85a4234ce2359c84f0d557f4450967c38101f8a28e745d8d1a9a63e3d3b143b35b001a4358df8a49cab2d27d39291f8537