Analysis
-
max time kernel
147s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-09-2024 18:28
Behavioral task
behavioral1
Sample
e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe
-
Size
270KB
-
MD5
e772ae616dc2f9bd72648a47c9b783a7
-
SHA1
8cfc5607731effe7766c4fb1e814a0a0671a507b
-
SHA256
1fe56601638ce143d1c5b249da1ba2d0661978f2f49f91137d69bcbcefad83f9
-
SHA512
a38a7346f08fbbe4a172ce5e5b8fc096edd15e0a15fb8b66fd56418ffda4601f049ce5201b2544ee575273d8dc37813de7d142c3956f1d3c0008116362c16e4b
-
SSDEEP
6144:QG377xS2Vp2CeiorXdwTBgWx4v530pcCJJvHj:br7xS2Vp6RwTyCBbJJvHj
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 -
ModiLoader Second Stage 16 IoCs
resource yara_rule behavioral1/memory/2344-8-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/files/0x00060000000055d8-7.dat modiloader_stage2 behavioral1/memory/2856-18-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2856-22-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2856-25-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2856-28-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2856-31-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2856-35-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2856-38-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2856-41-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2856-44-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2856-47-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2856-50-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2856-53-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2856-56-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 behavioral1/memory/2856-59-0x0000000000400000-0x000000000044B000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 2856 mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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 e772ae616dc2f9bd72648a47c9b783a7_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 -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\ntdtcstp.dll mstwain32.exe File created C:\Windows\cmsetac.dll mstwain32.exe File created C:\Windows\mstwain32.exe e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2344 e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe Token: SeBackupPrivilege 2112 vssvc.exe Token: SeRestorePrivilege 2112 vssvc.exe Token: SeAuditPrivilege 2112 vssvc.exe Token: SeDebugPrivilege 2856 mstwain32.exe Token: SeDebugPrivilege 2856 mstwain32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2856 mstwain32.exe 2856 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2344 wrote to memory of 2856 2344 e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe 33 PID 2344 wrote to memory of 2856 2344 e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe 33 PID 2344 wrote to memory of 2856 2344 e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe 33 PID 2344 wrote to memory of 2856 2344 e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe 33 -
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\e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e772ae616dc2f9bd72648a47c9b783a7_JaffaCakes118.exe"1⤵
- 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:2344 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"2⤵
- 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:2856
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2112
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
-
Filesize
270KB
MD5e772ae616dc2f9bd72648a47c9b783a7
SHA18cfc5607731effe7766c4fb1e814a0a0671a507b
SHA2561fe56601638ce143d1c5b249da1ba2d0661978f2f49f91137d69bcbcefad83f9
SHA512a38a7346f08fbbe4a172ce5e5b8fc096edd15e0a15fb8b66fd56418ffda4601f049ce5201b2544ee575273d8dc37813de7d142c3956f1d3c0008116362c16e4b