Analysis
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max time kernel
125s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
17-04-2024 00:25
General
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Target
f4a727a2f17b57b2595324c3417a8098_JaffaCakes118.exe
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Size
1.7MB
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MD5
f4a727a2f17b57b2595324c3417a8098
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SHA1
84e0b86f87c1859950ecc14dfd362b4776f6ce7e
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SHA256
baabcaab44f18457de9e2c0fb12c7191da6661d3c3f04439c972845870195cb9
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SHA512
b648db2e85b94590386be68a5f9a32d6a8fa06f3fde37ceeeade7e5d3f1424055d4fa62a69bd984128a8f896c1b05ee58724c391bccfce8f517ed0a426cb5144
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SSDEEP
49152:jtqZt+8WcOxXLyv7DyX2sugIuR0+Jfkg:j0Zt+yOxXLyv7DygOFdkg
Malware Config
Extracted
blackguard
https://api.telegram.org/bot1884637411:AAF-rJTB6AdEZjSla1g0hzeCLDs8bt6YKsI/sendMessage?chat_id=1050934663
Signatures
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44Caliber
An open source infostealer written in C#.
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BlackGuard
Infostealer first seen in Late 2021.
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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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\f4a727a2f17b57b2595324c3417a8098_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f4a727a2f17b57b2595324c3417a8098_JaffaCakes118.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
105B
MD52e9d094dda5cdc3ce6519f75943a4ff4
SHA15d989b4ac8b699781681fe75ed9ef98191a5096c
SHA256c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
SHA512d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7
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Filesize
1KB
MD57958cb0113e6a027d0c713aa3d7a2d22
SHA1a92af28665e93fde37d9f8dc5597bb1d2e2a0759
SHA256080af9e75eb32592100571d3cfc845c70ee5559899348cdf913a2db319a54ac3
SHA512c0cfe7bd2f17b18790b0036ccc99eb1aa069836e661f3819dd313d8943b8592b83b22d91d29783f3011c4dce4f02d8e4eaf806012193649fd9595162ee63c8e9
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Filesize
5.6MB
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Filesize
64KB
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Filesize
4.9MB
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Filesize
584KB
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Filesize
4.9MB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
40KB
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Filesize
32KB
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Filesize
136KB
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Filesize
3.3MB
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Filesize
4.9MB
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Filesize
7.7MB