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Analysis
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max time kernel
4s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
09/01/2024, 18:42
General
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Target
4e66b442315b528793daf29f272beb6e.exe
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Size
13.2MB
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MD5
4e66b442315b528793daf29f272beb6e
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SHA1
5085c7f9d376063e9544fc9fe6c94a3567fae67d
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SHA256
f920013efc8d6839e9ff3a2ce43010e1fb46a941a95f99b8c39335d1fbb1bc29
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SHA512
5165565ebc68a408842cf6ea6bf14d60172d2f4fc2c684d16235db2368ae12f53277580fc2103eda1fc102bc68e8742882ab78e74b31ee686bd3c3c5941d89e1
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SSDEEP
393216:CWeWk6XZcIgBBQFOnQ+NZrqCkbEp+DNjyymL8AV:Cz6J7gP8OnQctRQg+hyyW
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/864993390039138344/KcIraJ14D-c_gxt8b62QhfVu_PGaoIgxX5A9WLR2Iw9WLUoF8VGIsnRR969mXFvP0Unf
Signatures
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44Caliber
An open source infostealer written in C#.
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Themida packer 19 IoCs
Detects Themida, an advanced Windows software protection system.
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UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
Processes
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C:\Users\Admin\AppData\Local\Temp\4e66b442315b528793daf29f272beb6e.exe"C:\Users\Admin\AppData\Local\Temp\4e66b442315b528793daf29f272beb6e.exe"1⤵
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C:\Users\Admin\AppData\Local\Temp\g2yBBdoqs4.exe"C:\Users\Admin\AppData\Local\Temp\g2yBBdoqs4.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\FuY68BcMJE.exe"C:\Users\Admin\AppData\Local\Temp\FuY68BcMJE.exe"2⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c pause > nul3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
124KB
MD51db34d5a86f7f1bb1e89a4203b5d7e1e
SHA111048f8c828d5061e1ee15b28f1735817155e711
SHA25629039a0db893eaeaf74fd10b12dc0091456b4205f8b874fbc47806be61d52d0c
SHA512ece1fcad4a1c190f2bc5a78154cfe72e7b8806e1bf98c907a89e3ce8323180944bcb363d0b8c2b6f071bcde940da10f35b181c79533bc8353a0548e98b46e15d
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Filesize
274KB
MD578fe81b560fe19e1a42a017a667f3f06
SHA14a75705ce154ef06374f1c48e7dcc321b8342d5a
SHA256122b27bae3026a926b31aee5722909c010291a4635a3bb725caa1c71006ea327
SHA512f19b09c6883a6df1f15dddaf8ac06d9709fc038ae1c8ca9f69d994c3370c35069e304690275ee1f3aebb44e8e682071ee56c06c01597c9afd925ada66499d050
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Filesize
10.8MB
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Filesize
296KB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
20.6MB
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Filesize
760KB
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Filesize
20.6MB
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Filesize
20.6MB
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Filesize
64KB
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Filesize
760KB
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Filesize
20.6MB
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Filesize
2.0MB
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Filesize
20.6MB
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Filesize
20.6MB
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Filesize
20.6MB
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Filesize
20.6MB
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Filesize
2.0MB
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Filesize
20.6MB
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Filesize
20.6MB
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Filesize
20.6MB
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Filesize
20.6MB
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Filesize
20.6MB
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Filesize
20.6MB
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Filesize
20.6MB
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Filesize
20.6MB
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Filesize
20.6MB
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Filesize
20.6MB
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Filesize
16.2MB
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Filesize
16.2MB