Analysis
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max time kernel
11s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
02/06/2024, 01:34
Static task
static1
Behavioral task
behavioral1
Sample
b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe
Resource
win10v2004-20240508-en
General
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Target
b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe
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Size
92KB
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MD5
298bbfb91c7b1675a75a1cd96478b45b
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SHA1
6cccf6af96ad5d5025b725d2a30a7acce259bfb0
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SHA256
b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332
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SHA512
823988bdd208a469a8b78e034e579a47681366ae187b734c7c9de690052e0f6ea92f8cfa201f0f84b48b7800067dc11a1d84b5d777afaa576ad08ce3b721fa4d
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SSDEEP
1536:Z9L8TXC3o/tdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7Zsux9dPBU22ELLRtisZS:X8DCetdgI2MyzNORQtOflIwoHNV2XBFR
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1608 ghsdtd.exe -
Loads dropped DLL 1 IoCs
pid Process 1548 b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of UnmapMainImage 2 IoCs
pid Process 1548 b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe 1608 ghsdtd.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1548 wrote to memory of 1608 1548 b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe 28 PID 1548 wrote to memory of 1608 1548 b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe 28 PID 1548 wrote to memory of 1608 1548 b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe 28 PID 1548 wrote to memory of 1608 1548 b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe"C:\Users\Admin\AppData\Local\Temp\b3cd74a853f0f46ff7d37e10914adf11c71aa73b820954bb3bb08ef07bcf2332.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe"C:\Users\Admin\AppData\Local\Temp\ghsdtd.exe"2⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:1608
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
92KB
MD58cae78b560780ace69d9c31c72ecd302
SHA1d61c3615fd8c632b4296b3b88d2a3f98a5141d89
SHA256f19a513e6821d41b11639daa5f21708826fb8337c4c22027b05c7036d43d27f0
SHA5124783fe654d83210de8739abb5bbfce204db0b96dea81101dac04a4a4bbfd2c516b3deb58f3df609096f50abc197d456879e346bc6acdc2a2991df429cd266782