Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
25-09-2024 14:49
General
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Target
f63f5cefaad958f539f65a8688afc275_JaffaCakes118.exe
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Size
690KB
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MD5
f63f5cefaad958f539f65a8688afc275
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SHA1
c9a2c02dc9a1da6ebfb73684c13cd88d49f395fb
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SHA256
f6b18fb161577f8c3640a1d45234f021b016c74d469b820bc873378ed8d24eb4
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SHA512
6a3836b67f03bc4c2c4bcb297f74353f71932d0f402e43ca08b331ff8844dc70945b301c0ff46e15ff2ed03cd01d6b00a6f6cab09a8198da31c33057cbd3cf81
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SSDEEP
12288:tZVgMTcs0TlFGavTX75r5rSliAmGd2h084YWMuwEp:tZ3OTqe395rcibGdi0HYc
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 16 IoCs
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 4 IoCs
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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 desktop.ini file(s) 2 IoCs
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UPX packed file 18 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Windows directory 7 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 6 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\f63f5cefaad958f539f65a8688afc275_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f63f5cefaad958f539f65a8688afc275_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Crypted.exe"C:\Users\Admin\AppData\Local\Temp\Crypted.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- 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\mstwain32.exe"C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\Crypted.exe"3⤵
- UAC bypass
- Executes dropped EXE
- Loads dropped DLL
- 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
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
209KB
MD547659266b01726d74614c8f891a75916
SHA15ee8b2ef81b986768f815864f3d79d88e7b78323
SHA25697e2cc9beabed9596be08236c4cb873b04b5d62ea6f662e8a7f2d80dc119569d
SHA5127ed7d70d2d0959c933a5d14381aab5ef0a405c8809cf1e286a0fa3991d5436d99f5a96246b73b229dfefad3f54e64cb77c39fa049088d70d37ae52cce21afcb7
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Filesize
33KB
MD52449f3646a583342c5e22a707b345409
SHA17c1b5fb7e2ab3aabf8b496feb4501556412ae2af
SHA25635b3e395ba4c10514c20ffea4e25c14e27a641307f0dad9bac0a593918226f8b
SHA512d43120a51e92984c96b9e80788880d4e1c43b947dcf3cedb3df13c31b4155daca71d89c6d2211c637a872b2ff37001bf0e9d842c9771b7e60a25bed3006a720c
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Filesize
7KB
MD567587e25a971a141628d7f07bd40ffa0
SHA176fcd014539a3bb247cc0b761225f68bd6055f6b
SHA256e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
SHA5126e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
-
Filesize
516KB
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Filesize
56KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
32KB
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Filesize
516KB
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Filesize
56KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
516KB
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Filesize
4KB
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Filesize
664KB
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Filesize
9.6MB
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Filesize
32KB
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Filesize
4KB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
9.6MB
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Filesize
4.8MB
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Filesize
9.6MB
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Filesize
384KB
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Filesize
304KB
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Filesize
624KB