Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
14-05-2024 15:42
Behavioral task
behavioral1
Sample
42086eca89f3a415136472059f9396d0_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
42086eca89f3a415136472059f9396d0_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
42086eca89f3a415136472059f9396d0_JaffaCakes118.exe
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Size
388KB
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MD5
42086eca89f3a415136472059f9396d0
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SHA1
de99a12d632f0b958d2d988c5286a81b4038b716
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SHA256
751ff4ca2985c7b45f7a0da3b76b87ae95f7586ae9bb650a59762ed428365c30
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SHA512
73589349d9f548e6bbae7ff2c81b2b3733958bb27cf4c98a1ca07f8119a1b11cd7cb00b823529a598976172b3e9eff7bd6eb12b305f531850fe456c18c630533
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SSDEEP
6144:92uqT3MQ1b8kYlZn5EvRkBDq5CUh5Xp+aR9Mg1CmrW61m66QYK+JvlB:xqT3n1b8kieuB2C0v+ajZW616jZB
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 Second Stage 11 IoCs
Processes:
resource yara_rule C:\Windows\Winservices.exe modiloader_stage2 behavioral2/memory/4152-8-0x0000000000400000-0x0000000000467000-memory.dmp modiloader_stage2 behavioral2/memory/3180-11-0x0000000000400000-0x0000000000467000-memory.dmp modiloader_stage2 behavioral2/memory/3180-12-0x0000000000400000-0x0000000000467000-memory.dmp modiloader_stage2 behavioral2/memory/3180-14-0x0000000000400000-0x0000000000467000-memory.dmp modiloader_stage2 behavioral2/memory/3180-16-0x0000000000400000-0x0000000000467000-memory.dmp modiloader_stage2 behavioral2/memory/3180-17-0x0000000000400000-0x0000000000467000-memory.dmp modiloader_stage2 behavioral2/memory/3180-19-0x0000000000400000-0x0000000000467000-memory.dmp modiloader_stage2 behavioral2/memory/3180-20-0x0000000000400000-0x0000000000467000-memory.dmp modiloader_stage2 behavioral2/memory/3180-23-0x0000000000400000-0x0000000000467000-memory.dmp modiloader_stage2 behavioral2/memory/3180-24-0x0000000000400000-0x0000000000467000-memory.dmp modiloader_stage2 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
42086eca89f3a415136472059f9396d0_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation 42086eca89f3a415136472059f9396d0_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
Winservices.exepid process 3180 Winservices.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
Winservices.exe42086eca89f3a415136472059f9396d0_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SysServices = "C:\\Windows\\Winservices.exe" Winservices.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SysServices = "C:\\Windows\\Winservices.exe" 42086eca89f3a415136472059f9396d0_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
Processes:
42086eca89f3a415136472059f9396d0_JaffaCakes118.exedescription ioc process File created C:\Windows\Winservices.exe 42086eca89f3a415136472059f9396d0_JaffaCakes118.exe File opened for modification C:\Windows\Winservices.exe 42086eca89f3a415136472059f9396d0_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Winservices.exepid process 3180 Winservices.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
42086eca89f3a415136472059f9396d0_JaffaCakes118.exedescription pid process target process PID 4152 wrote to memory of 3180 4152 42086eca89f3a415136472059f9396d0_JaffaCakes118.exe Winservices.exe PID 4152 wrote to memory of 3180 4152 42086eca89f3a415136472059f9396d0_JaffaCakes118.exe Winservices.exe PID 4152 wrote to memory of 3180 4152 42086eca89f3a415136472059f9396d0_JaffaCakes118.exe Winservices.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\42086eca89f3a415136472059f9396d0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\42086eca89f3a415136472059f9396d0_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4152 -
C:\Windows\Winservices.exe"C:\Windows\Winservices.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:3180
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
388KB
MD542086eca89f3a415136472059f9396d0
SHA1de99a12d632f0b958d2d988c5286a81b4038b716
SHA256751ff4ca2985c7b45f7a0da3b76b87ae95f7586ae9bb650a59762ed428365c30
SHA51273589349d9f548e6bbae7ff2c81b2b3733958bb27cf4c98a1ca07f8119a1b11cd7cb00b823529a598976172b3e9eff7bd6eb12b305f531850fe456c18c630533