Analysis
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max time kernel
4s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
29-12-2023 23:47
General
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Target
07756f43e7e8a0f53e79c210ddb2a0f6.exe
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Size
3.7MB
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MD5
07756f43e7e8a0f53e79c210ddb2a0f6
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SHA1
c38c5d947fd9ecc9a326756307b3c1449dff00b7
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SHA256
2a0152a3160b530e6fb4b5427b10e610bb2d3b375b38d9a1437d3ead6ff4b92d
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SHA512
e37089aa356af57c698ae86a7d1aaf1417ebc6d055cc448ccde1148d4f01361c529559595080d9e207b29b9f4b503b4359981da34ec0d1ecded0c916c16170d6
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SSDEEP
98304:n372j4yiDFuXOvWn5ZTda/lt0Jj0pyC2sGiupo7Jusew:niKHvWn5JdYT090svzo7Jug
Malware Config
Extracted
bitrat
1.38
139.28.219.45:443
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communication_password
a76d949640a165da25ccfe9a8fd82c8a
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tor_process
tor
Signatures
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BLISTER
BLISTER is a downloader used to deliver other malware families.
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BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
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Detect Blister loader x32 2 IoCs
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Loads dropped DLL 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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NSIS installer 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\07756f43e7e8a0f53e79c210ddb2a0f6.exe"C:\Users\Admin\AppData\Local\Temp\07756f43e7e8a0f53e79c210ddb2a0f6.exe"1⤵
- Loads dropped DLL
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1024KB
MD58b71e2c6025e0e798b8234d4ddb161bd
SHA11448814d5b9c4d9923f820503881c3492f7cee58
SHA256b7c8d37cd2d248450911f876e1dabaf9b2468928b0f1f5aa21ebefb109224e87
SHA512f29c43ba86e5534ddfa52a434db95beb187daa6844439c092543b25c842916020d965c06d7cd8029c03e759e83a3b25210c6fff41eea65fd7e757f6251452cf1
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
228KB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
4.9MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
-
Filesize
3.8MB
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Filesize
3.8MB