Analysis
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max time kernel
143s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27-11-2024 08:25
Static task
static1
Behavioral task
behavioral1
Sample
a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe
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Size
1.3MB
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MD5
a6e0917c8f06844dada57fe38dd4bee5
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SHA1
df547b9685fa3e0709b222cb9f4e8cf91d95de08
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SHA256
dc5f54be9efda22fb365f4d65ca9a390f5f1ffaf54d18a5d6b434e289dfdd985
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SHA512
3c18a38c70df657645947376000962ae8f390f7738e03cb0443e482d14453c9045fbbf3746fc6babd5b89d8ba4bb0a79a5e05c4e88fc8ffd69c02b593e0496e3
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SSDEEP
24576:eJSyLtIBYWFkfV0hfPnZBdWGktI7ie8ydTF4EWCC:edKBlNfPjd1ktOie8y1FzC
Malware Config
Signatures
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Troldesh family
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe -
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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Processes:
resource yara_rule behavioral1/memory/1288-1-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/1288-2-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/1288-3-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/1288-4-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/1288-6-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/1288-5-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/1288-8-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/1288-12-0x0000000000400000-0x0000000000607000-memory.dmp upx behavioral1/memory/1288-13-0x0000000000400000-0x0000000000607000-memory.dmp upx -
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 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exepid Process 1288 a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe 1288 a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exepid Process 1288 a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a6e0917c8f06844dada57fe38dd4bee5_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:1288
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1