Analysis
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max time kernel
146s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
04/07/2024, 04:34
Static task
static1
Behavioral task
behavioral1
Sample
24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe
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Size
763KB
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MD5
24a4bb819be224559f046a18f0f5b3d3
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SHA1
9be2740c4b536064b91dc16e2220451ce2382684
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SHA256
f8c2488e0fe5e80c4e8fb8f71fe66b172dd5cead28c5841bcd8341e4d7c93c96
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SHA512
1d360da31a5f4a08cf753f95a5aa8316149bd8fa242e03cdd2619e0a0df4d229157fa35f8a2f080d2cc08a97b043ff5d10678e2b4121b61e32c1a00f14df7232
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SSDEEP
12288:/4oRR7AjrtpiJjjhkkwtFxuxfJ5CSIc9xoi9cP9QQc4sfnlB99xQxOB1cD0Ay:/4+R7AlpCzYFxuxfHC3yxoi9cP9QQSfD
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" mstwain32.exe -
ModiLoader Second Stage 35 IoCs
resource yara_rule behavioral1/memory/2368-1-0x0000000000401000-0x000000000041C000-memory.dmp modiloader_stage2 behavioral1/memory/2368-2-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/2368-3-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/2368-4-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/2368-5-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/2368-6-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/2368-18-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-22-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-23-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-24-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-29-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-28-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-32-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-33-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-34-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-35-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-36-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-39-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-40-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-41-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-42-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-45-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-46-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-47-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-50-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-53-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-57-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-60-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-63-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-66-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-69-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-72-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-75-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-78-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 behavioral1/memory/1704-81-0x0000000000400000-0x00000000004EB000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 1704 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-1-5-21-481678230-3773327859-3495911762-1000\Software\Wine 24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Wine mstwain32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\mstwain32 = "C:\\Windows\\mstwain32.exe" mstwain32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" mstwain32.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA mstwain32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2368 24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe 1704 mstwain32.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\mstwain32.exe 24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe File opened for modification C:\Windows\mstwain32.exe 24a4bb819be224559f046a18f0f5b3d3_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).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2368 24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe 1704 mstwain32.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2368 24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe Token: SeBackupPrivilege 2824 vssvc.exe Token: SeRestorePrivilege 2824 vssvc.exe Token: SeAuditPrivilege 2824 vssvc.exe Token: SeDebugPrivilege 1704 mstwain32.exe Token: SeDebugPrivilege 1704 mstwain32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2368 24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1704 mstwain32.exe 1704 mstwain32.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2368 wrote to memory of 1704 2368 24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe 31 PID 2368 wrote to memory of 1704 2368 24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe 31 PID 2368 wrote to memory of 1704 2368 24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe 31 PID 2368 wrote to memory of 1704 2368 24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe 31 -
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
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C:\Users\Admin\AppData\Local\Temp\24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\24a4bb819be224559f046a18f0f5b3d3_JaffaCakes118.exe"1⤵
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe"2⤵
- UAC bypass
- Executes dropped EXE
- Identifies Wine through registry keys
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1704
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2824
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
763KB
MD524a4bb819be224559f046a18f0f5b3d3
SHA19be2740c4b536064b91dc16e2220451ce2382684
SHA256f8c2488e0fe5e80c4e8fb8f71fe66b172dd5cead28c5841bcd8341e4d7c93c96
SHA5121d360da31a5f4a08cf753f95a5aa8316149bd8fa242e03cdd2619e0a0df4d229157fa35f8a2f080d2cc08a97b043ff5d10678e2b4121b61e32c1a00f14df7232