Analysis
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max time kernel
94s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-09-2024 22:26
Static task
static1
Behavioral task
behavioral1
Sample
e37ba780b7e7713e17cb2f81b49189d7_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
e37ba780b7e7713e17cb2f81b49189d7_JaffaCakes118.exe
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Size
93KB
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MD5
e37ba780b7e7713e17cb2f81b49189d7
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SHA1
4ad43f65801af64a7087e11fd006c0140f2d11fb
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SHA256
6f970f94521f6dc7d39d2d00c725a42b1e12103791cf00865644596ef2b542ba
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SHA512
d38fc30d9d89ee7bfadcd410ac4b5cbe733a7313d9b2dd89e629cb7276a137bd32a0d3710a0021356310cfe357917144dc896dfd8e9c60719b9eec99835b21ee
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SSDEEP
1536:IxxDQymXeDXW2uZhYKHRB/GfUk05Hfpg9T0MqD5JtLB:wKcXLuZqiB/qUkc290MCjl
Malware Config
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation e37ba780b7e7713e17cb2f81b49189d7_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e37ba780b7e7713e17cb2f81b49189d7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3996 wrote to memory of 4484 3996 e37ba780b7e7713e17cb2f81b49189d7_JaffaCakes118.exe 86 PID 3996 wrote to memory of 4484 3996 e37ba780b7e7713e17cb2f81b49189d7_JaffaCakes118.exe 86 PID 3996 wrote to memory of 4484 3996 e37ba780b7e7713e17cb2f81b49189d7_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\e37ba780b7e7713e17cb2f81b49189d7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e37ba780b7e7713e17cb2f81b49189d7_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ytk.bat" "C:\Users\Admin\AppData\Local\Temp\e37ba780b7e7713e17cb2f81b49189d7_JaffaCakes118.exe" "2⤵
- System Location Discovery: System Language Discovery
PID:4484
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
71B
MD5e6b031b9b7d40fa332ebc6f38b2f9f64
SHA1d6dbffcfcc6a26188fd8d2e5b6257af4821fb48f
SHA25666a04ff993916bce61351e4c3b94ea079c806efb1723c7cd79bd32aaf6847e0b
SHA5127d17655334fcda4c3326110d340fd91cd23ee284dec99c3a8bbc8408342fda5f51e27aaba75fba4cccd513c342c22f07ad2cf6e2326ba575e3cc0eba4ea91948