Analysis
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max time kernel
153s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
05/03/2024, 11:19
General
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Target
b493d1c9dd3f410c6ca4a1de2a79bbb5.exe
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Size
5.9MB
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MD5
b493d1c9dd3f410c6ca4a1de2a79bbb5
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SHA1
395734ae34624aa44bd06f1ecc45de14357dfe10
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SHA256
f9006c1ef7c3d7ddec0e35d2e3faab0fe706e28b166bdc153676d5e71ed520eb
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SHA512
817c7ffa8f24032cbbac196f35aac7ed114e789715308eadc4252b35eacc580277ee4304ecf36a1824c7cfed6099932d5b31fe8203ec5826065da8072a1cb316
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SSDEEP
98304:21QTsHfgsazo2n9hpMWBYOPekwbKJuXc/k66CyIZsq9TMeyVstPUww/8fNYReF:6Z4Bz1h3Cdkus/k66RDqbtPUww/8OReF
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 2 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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Drops file in Program Files directory 20 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b493d1c9dd3f410c6ca4a1de2a79bbb5.exe"C:\Users\Admin\AppData\Local\Temp\b493d1c9dd3f410c6ca4a1de2a79bbb5.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-RCR87.tmp\b493d1c9dd3f410c6ca4a1de2a79bbb5.tmp"C:\Users\Admin\AppData\Local\Temp\is-RCR87.tmp\b493d1c9dd3f410c6ca4a1de2a79bbb5.tmp" /SL5="$40108,5523857,742400,C:\Users\Admin\AppData\Local\Temp\b493d1c9dd3f410c6ca4a1de2a79bbb5.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Very Toolbox\VeryToolboxLauncher.exe"C:\Program Files (x86)\Very Toolbox\VeryToolboxLauncher.exe" b493d1c9dd3f410c6ca4a1de2a79bbb5.exe3⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.5MB
MD5adcbf4cf8b02c2b427b4e2c2c5ba80a2
SHA1d6c126d4018d6f711ab2621bbbdc258a66822190
SHA256c124a514e1a10ba14173945daaf098930931d72b517b9e6ba5e9d476c35799e5
SHA5124cd98603fa88b950fc6ea487ef40230ff85bc972a9f221e0a8b43279e57d1146cde93430cff9b4c3b7e5127a1924972c98463b5d7efe2b1442a3cacee3ff9f02
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Filesize
2.4MB
MD5a719a2e14b846d50a94c8b2f91f8a823
SHA189883c1e1855f6514094c88cd101fd0bacd9bf73
SHA256f51624ea2094f8271cd71c557d90a695a274c851260b6c919644ed4d93b2d176
SHA512a52fcda343f47175d15e2d2f454490be8badd7c17b462f5159823ed7ed5a6c8620d48bdcc2af76fb0cdbf2bb09888c4c8678f7f73fb384e32b9405e42037f68d
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Filesize
18.6MB
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Filesize
18.6MB
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Filesize
18.6MB
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Filesize
18.6MB
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Filesize
4KB
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Filesize
2.5MB
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Filesize
4KB
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Filesize
780KB
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Filesize
780KB