Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 19:26
Static task
static1
Behavioral task
behavioral1
Sample
ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe
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Size
50KB
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MD5
ec092f333ce6f60e9f483bd15c4b41f2
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SHA1
1c485514d05986a1fbe7f5dd75201dc676f101a5
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SHA256
d18dc89eee1957ffacbc85e3436e52c474f79000ab21ccb58ace50f383fddbdd
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SHA512
ac93be78937aa8bf561a87e1befd0503e540ddadd50e67a848e600ef35a7b13c09d80c91cb0f18a2d4842f949a151cba25a55976007dd1d96a9da248a253f6f3
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SSDEEP
1536:DQnSuPXKKhksv0n/9W1RirH2K9Lqrbs8V2G67hR+22SLQmphSNSvgb1lm9iFFDZx:DQnSuPXlhksv0/9W1grH2K9GNQG67hY/
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe" ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3448 wrdrive32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe" ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\wrdrive32.exe ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe File opened for modification C:\Windows\wrdrive32.exe ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe File created C:\Windows\%windir%\lfffile32.log wrdrive32.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wrdrive32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2732 ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe 2732 ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe 2732 ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe 2732 ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2732 wrote to memory of 3448 2732 ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe 91 PID 2732 wrote to memory of 3448 2732 ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe 91 PID 2732 wrote to memory of 3448 2732 ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ec092f333ce6f60e9f483bd15c4b41f2_JaffaCakes118.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Windows\wrdrive32.exe"C:\Windows\wrdrive32.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3448
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4160,i,4356837537417149674,16553092232944545509,262144 --variations-seed-version --mojo-platform-channel-handle=3928 /prefetch:81⤵PID:2440
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
50KB
MD5ec092f333ce6f60e9f483bd15c4b41f2
SHA11c485514d05986a1fbe7f5dd75201dc676f101a5
SHA256d18dc89eee1957ffacbc85e3436e52c474f79000ab21ccb58ace50f383fddbdd
SHA512ac93be78937aa8bf561a87e1befd0503e540ddadd50e67a848e600ef35a7b13c09d80c91cb0f18a2d4842f949a151cba25a55976007dd1d96a9da248a253f6f3