Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
15-09-2024 08:40
Behavioral task
behavioral1
Sample
e219350773459da551bd663dcf5dca06_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
e219350773459da551bd663dcf5dca06_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e219350773459da551bd663dcf5dca06_JaffaCakes118.exe
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Size
2.0MB
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MD5
e219350773459da551bd663dcf5dca06
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SHA1
0065117689b8d21bd6631c977c659e4733c5ac5f
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SHA256
483731aec8b3eba43621dc213507e48b1bf4e788676c647346699a794f9fb318
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SHA512
12e5ab9c23c7a62b2aa9da3fb31ff4953548b260b654114d296a91c66d0e2260a4b508739ed2c47d75c5e0debc6c25c919a6e8f8146ef93b2ca84e35cc10252d
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SSDEEP
49152:xuuIfjm6D9bRWpWQJD64NMjG38R/SV9b:xSTD9bgy4NMjGs/yb
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msnmsgrs.exe -
ModiLoader Second Stage 33 IoCs
resource yara_rule behavioral1/memory/1476-3-0x0000000000401000-0x000000000041C000-memory.dmp modiloader_stage2 behavioral1/memory/1476-4-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/1476-5-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/1476-6-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/1476-10-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/1476-19-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-23-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-24-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-26-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-30-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-31-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-29-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-32-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-33-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-34-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-35-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-36-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-40-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-37-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-41-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-42-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-45-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-48-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-51-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-55-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-58-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-61-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-64-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-67-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-70-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-73-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-76-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 behavioral1/memory/2104-79-0x0000000000400000-0x0000000000634000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 2104 msnmsgrs.exe -
Executes dropped EXE 1 IoCs
pid Process 2104 msnmsgrs.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine e219350773459da551bd663dcf5dca06_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine msnmsgrs.exe -
resource yara_rule behavioral1/memory/1476-0-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/1476-4-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/1476-5-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/1476-6-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/1476-10-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-20-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/1476-19-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/files/0x00060000000055cf-18.dat themida behavioral1/memory/2104-23-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-24-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-26-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-30-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-31-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-29-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-32-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-33-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-34-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-35-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-36-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-40-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-37-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-41-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-42-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-45-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-48-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-51-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-55-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-58-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-61-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-64-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-67-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-70-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-73-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-76-0x0000000000400000-0x0000000000634000-memory.dmp themida behavioral1/memory/2104-79-0x0000000000400000-0x0000000000634000-memory.dmp themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\msnmsgrs = "C:\\Windows\\msnmsgrs.exe" msnmsgrs.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e219350773459da551bd663dcf5dca06_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA msnmsgrs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msnmsgrs.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\ntdtcstp.dll msnmsgrs.exe File created C:\Windows\cmsetac.dll msnmsgrs.exe File created C:\Windows\msnmsgrs.exe e219350773459da551bd663dcf5dca06_JaffaCakes118.exe File opened for modification C:\Windows\msnmsgrs.exe e219350773459da551bd663dcf5dca06_JaffaCakes118.exe -
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 e219350773459da551bd663dcf5dca06_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msnmsgrs.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 1476 e219350773459da551bd663dcf5dca06_JaffaCakes118.exe Token: SeBackupPrivilege 2252 vssvc.exe Token: SeRestorePrivilege 2252 vssvc.exe Token: SeAuditPrivilege 2252 vssvc.exe Token: SeDebugPrivilege 2104 msnmsgrs.exe Token: SeDebugPrivilege 2104 msnmsgrs.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2104 msnmsgrs.exe 2104 msnmsgrs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1476 wrote to memory of 2104 1476 e219350773459da551bd663dcf5dca06_JaffaCakes118.exe 33 PID 1476 wrote to memory of 2104 1476 e219350773459da551bd663dcf5dca06_JaffaCakes118.exe 33 PID 1476 wrote to memory of 2104 1476 e219350773459da551bd663dcf5dca06_JaffaCakes118.exe 33 PID 1476 wrote to memory of 2104 1476 e219350773459da551bd663dcf5dca06_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" msnmsgrs.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\e219350773459da551bd663dcf5dca06_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e219350773459da551bd663dcf5dca06_JaffaCakes118.exe"1⤵
- Identifies Wine through registry keys
- 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:1476 -
C:\Windows\msnmsgrs.exe"C:\Windows\msnmsgrs.exe" \melt "C:\Users\Admin\AppData\Local\Temp\e219350773459da551bd663dcf5dca06_JaffaCakes118.exe"2⤵
- UAC bypass
- Deletes itself
- Executes dropped EXE
- Identifies Wine through registry keys
- 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:2104
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2252
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
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.0MB
MD5e219350773459da551bd663dcf5dca06
SHA10065117689b8d21bd6631c977c659e4733c5ac5f
SHA256483731aec8b3eba43621dc213507e48b1bf4e788676c647346699a794f9fb318
SHA51212e5ab9c23c7a62b2aa9da3fb31ff4953548b260b654114d296a91c66d0e2260a4b508739ed2c47d75c5e0debc6c25c919a6e8f8146ef93b2ca84e35cc10252d