Analysis
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max time kernel
147s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
29/11/2024, 19:26
General
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Target
b3315f1bc055b4f007fad4504586b854_JaffaCakes118.exe
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Size
758KB
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MD5
b3315f1bc055b4f007fad4504586b854
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SHA1
54d6761cc45d5762235ba181f69c5d5d65fbcb7f
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SHA256
c153b8d720febb83961d8107e89a9bca44a6e0a034114bf0b35ef40b5e64a443
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SHA512
eb22d9211e7a736485526deb54ada3ceaf3a5d980c483a598b5231d5bcb3153b352242b1334ef6e61e9e5301b3967fd33ab352abaeaf068a596f1be0c50b1fcd
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SSDEEP
12288:e5LiBcB7013Wy3sGb1qIwm3XszHSfsHOMoEbUlOA0aN7uuP0yA8rZH8DTAJY+Z:e5maY1mDU1D389OySN7sr1TSY+Z
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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Modiloader family
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UAC bypass 3 TTPs 1 IoCs
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ModiLoader Second Stage 34 IoCs
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Deletes itself 1 IoCs
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Executes dropped EXE 1 IoCs
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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.
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Themida packer 36 IoCs
Detects Themida, an advanced Windows software protection system.
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Adds Run key to start application 2 TTPs 1 IoCs
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Checks whether UAC is enabled 1 TTPs 3 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Drops file in Windows directory 4 IoCs
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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.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 6 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
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System policy modification 1 TTPs 1 IoCs
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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\b3315f1bc055b4f007fad4504586b854_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b3315f1bc055b4f007fad4504586b854_JaffaCakes118.exe"1⤵
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\b3315f1bc055b4f007fad4504586b854_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
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
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
758KB
MD5b3315f1bc055b4f007fad4504586b854
SHA154d6761cc45d5762235ba181f69c5d5d65fbcb7f
SHA256c153b8d720febb83961d8107e89a9bca44a6e0a034114bf0b35ef40b5e64a443
SHA512eb22d9211e7a736485526deb54ada3ceaf3a5d980c483a598b5231d5bcb3153b352242b1334ef6e61e9e5301b3967fd33ab352abaeaf068a596f1be0c50b1fcd
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Filesize
1.7MB
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Filesize
108KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
64KB
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Filesize
1.7MB
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Filesize
32KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
56KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
56KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB