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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 12:47
Static task
static1
Behavioral task
behavioral1
Sample
BTlink.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
BTlink.exe
Resource
win10v2004-20231215-en
General
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Target
BTlink.exe
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Size
2.0MB
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MD5
9b23a2511cf70ded727402946cb7097c
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SHA1
f989f80aa86925581777db843d7ae7dbe9c5c1b0
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SHA256
3da6ab46118c2be121d3047af70a70f1ecd7cc95bb74f4a68274d7b626991801
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SHA512
d60170006f54afe38f6bd5157aa4b8eef7fc52b9cbd91a80c3208f2fecff01724575173c39840629ede98a1343fe9131e72244cd63da6f6702a74867a127460c
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SSDEEP
49152:G9HTONC9+ip/BlnEqxTUaw/iMIf/keAvK6SwWs6AWn1Hx24nTmB:Q6Nyr/LTbw+/6KfwV611Xw
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4892 BTlink.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2024 wrote to memory of 4892 2024 BTlink.exe 89 PID 2024 wrote to memory of 4892 2024 BTlink.exe 89 PID 2024 wrote to memory of 4892 2024 BTlink.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\BTlink.exe"C:\Users\Admin\AppData\Local\Temp\BTlink.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\is-TQ7G1.tmp\BTlink.tmp"C:\Users\Admin\AppData\Local\Temp\is-TQ7G1.tmp\BTlink.tmp" /SL5="$100030,1897217,56320,C:\Users\Admin\AppData\Local\Temp\BTlink.exe"2⤵
- Executes dropped EXE
PID:4892
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
694KB
MD5ddb64d74512e9e2f246468209f3f41d8
SHA191d9026fb2269680d7e05e1b4cd4b47f84daf651
SHA25690f4aaead5b4fe9a8f74c378c8e862bd3ea3dd772f9d9bbaa2d3ef230a05752d
SHA512f8956fa29f6b84ca94eb1cc864483b0849a96c7a47091f2e75704b268881325cc60f9f73cf65418c0940f5b7bd0c50ee7660ad9c23514f09b127f2f1ee631299