Analysis
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max time kernel
323s -
max time network
380s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2022, 17:12
Behavioral task
behavioral1
Sample
9fb49ce60d6a19cd3f663d3ac115ce488e017d6aab1dbba35b3e4b284120460c.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
9fb49ce60d6a19cd3f663d3ac115ce488e017d6aab1dbba35b3e4b284120460c.exe
Resource
win10v2004-20221111-en
General
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Target
9fb49ce60d6a19cd3f663d3ac115ce488e017d6aab1dbba35b3e4b284120460c.exe
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Size
556KB
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MD5
5c501ea55c53727ca60ae24a552d7dc5
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SHA1
015a714158fd25e5e3ff1581d70fb2ec5f53f349
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SHA256
9fb49ce60d6a19cd3f663d3ac115ce488e017d6aab1dbba35b3e4b284120460c
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SHA512
c18494aed66fca98d0d029bf4689b6005fbde82da618d6cf448ddbccf6bf8fb1ca47f0632c0f7810f800f85f2aaa4a8f2156034005acacf22ab6b636e856041d
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SSDEEP
12288:5GosTxSzpDq5VNYdyOshT5l4/86CaIhvPfNMIM1P27QwMMT6:5GosTxSEXzOV/UaIBNLMp20wMMT6
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2640-132-0x0000000000400000-0x0000000000522000-memory.dmp upx behavioral2/memory/2640-133-0x0000000000400000-0x0000000000522000-memory.dmp upx behavioral2/memory/2640-134-0x0000000000400000-0x0000000000522000-memory.dmp upx behavioral2/memory/2640-135-0x0000000000400000-0x0000000000522000-memory.dmp upx behavioral2/memory/4552-137-0x0000000000400000-0x0000000000522000-memory.dmp upx behavioral2/memory/4552-138-0x0000000000400000-0x0000000000522000-memory.dmp upx behavioral2/memory/4552-139-0x0000000000400000-0x0000000000522000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~2\is240856656.log 9fb49ce60d6a19cd3f663d3ac115ce488e017d6aab1dbba35b3e4b284120460c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2640 9fb49ce60d6a19cd3f663d3ac115ce488e017d6aab1dbba35b3e4b284120460c.exe 2640 9fb49ce60d6a19cd3f663d3ac115ce488e017d6aab1dbba35b3e4b284120460c.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2640 wrote to memory of 4552 2640 9fb49ce60d6a19cd3f663d3ac115ce488e017d6aab1dbba35b3e4b284120460c.exe 83 PID 2640 wrote to memory of 4552 2640 9fb49ce60d6a19cd3f663d3ac115ce488e017d6aab1dbba35b3e4b284120460c.exe 83 PID 2640 wrote to memory of 4552 2640 9fb49ce60d6a19cd3f663d3ac115ce488e017d6aab1dbba35b3e4b284120460c.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\9fb49ce60d6a19cd3f663d3ac115ce488e017d6aab1dbba35b3e4b284120460c.exe"C:\Users\Admin\AppData\Local\Temp\9fb49ce60d6a19cd3f663d3ac115ce488e017d6aab1dbba35b3e4b284120460c.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Users\Admin\AppData\Local\Temp\9fb49ce60d6a19cd3f663d3ac115ce488e017d6aab1dbba35b3e4b284120460c.exe"C:\Users\Admin\AppData\Local\Temp\9fb49ce60d6a19cd3f663d3ac115ce488e017d6aab1dbba35b3e4b284120460c.exe" /_ShowProgress2⤵PID:4552
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