Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
17-07-2024 05:58
General
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Target
51b9711c5637cdf4a5b44f6dd9bb3eda_JaffaCakes118.exe
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Size
3.8MB
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MD5
51b9711c5637cdf4a5b44f6dd9bb3eda
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SHA1
b4851f0f4a1568130763142dfecce532f8dca6e3
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SHA256
dd11659543b958d2dd58b0a694a2c574aaf94f5edd8689860e9c4a36b5530cee
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SHA512
69347285283b80d45e2f988500d54fba9fcb5fb6711f33cb92d12d8ce71deb088027a8e57ec525906f12133b75a12ed5b03b66e8a4bc06ee229fd15270a8a0f8
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SSDEEP
98304:zHDIrXrCr0zwGfGmxDw8Ea2vmq/CAtnx/9uQa9:zjIrWIzbfBDwTa2e5Ahx/9Ba
Malware Config
Signatures
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Darkstealer
Darkstealer is a file grabber, data stealer, and RAT.
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Detects Echelon Stealer payload 3 IoCs
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Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
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Echelon - DarkStealer Fork 3 IoCs
Payload resembles modified variant of Echelon Stealer called DarkStealer.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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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Themida packer 3 IoCs
Detects Themida, an advanced Windows software protection system.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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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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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\51b9711c5637cdf4a5b44f6dd9bb3eda_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\51b9711c5637cdf4a5b44f6dd9bb3eda_JaffaCakes118.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Accesses Microsoft Outlook profiles
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
52B
MD5fdec4452a98b7d7f3dc83904cd82a724
SHA12b447ea859993ab549ee1547c72071e59cace07c
SHA25659b16ba683aaf821362d2061fef52b52a909ad63be1192ef3d2374f3e8a4b235
SHA51287a573d8a9a085ffeea49335d213f96cd55385a3afa281d1a4a321043e82cd81a324d1131c764d024966d9dcbcc219d78514b0cdce74f849fe33e0f9ce2df432
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
9.8MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
1.1MB
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Filesize
9.8MB
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Filesize
9.8MB
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Filesize
4KB
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Filesize
9.8MB
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Filesize
1.1MB