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Analysis
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max time kernel
143s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
27/09/2024, 05:22
General
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Target
f9ca93f1bbc35dfb4edbd47db61c4d60_JaffaCakes118.exe
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Size
769KB
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MD5
f9ca93f1bbc35dfb4edbd47db61c4d60
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SHA1
7372fb1af036212108e2255efa2747add33ddce9
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SHA256
3f36801336245b4f154bdeacbfadb2481fab6b870fd9d1e771afda1b6b1eb890
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SHA512
6e9b97c846c2c31047bf90d2768df3826e5edd246dacc93b89eb283eac3bd155ab21d0c0d3d9b36823239ec72470ba973d01d4cce1afac4db95690ef1dbcfc9d
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SSDEEP
24576:sWm0dB9GU/Iahcgl1eAmqL0sy4CQB2xG6/:sWhZav+0d4T8xL
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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UAC bypass 3 TTPs 1 IoCs
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ModiLoader Second Stage 30 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 32 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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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 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\f9ca93f1bbc35dfb4edbd47db61c4d60_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f9ca93f1bbc35dfb4edbd47db61c4d60_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
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C:\Windows\ssmtr.exe"C:\Windows\ssmtr.exe" \melt "C:\Users\Admin\AppData\Local\Temp\f9ca93f1bbc35dfb4edbd47db61c4d60_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
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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
769KB
MD5f9ca93f1bbc35dfb4edbd47db61c4d60
SHA17372fb1af036212108e2255efa2747add33ddce9
SHA2563f36801336245b4f154bdeacbfadb2481fab6b870fd9d1e771afda1b6b1eb890
SHA5126e9b97c846c2c31047bf90d2768df3826e5edd246dacc93b89eb283eac3bd155ab21d0c0d3d9b36823239ec72470ba973d01d4cce1afac4db95690ef1dbcfc9d
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
56KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
56KB
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Filesize
32KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
948KB
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Filesize
108KB
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Filesize
948KB
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Filesize
64KB
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Filesize
948KB
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Filesize
948KB