Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
11-10-2024 12:59
Behavioral task
behavioral1
Sample
Crubby-SetUp.exe
Resource
win7-20241010-en
General
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Target
Crubby-SetUp.exe
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Size
7.6MB
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MD5
e9af544eb8111fd21728de67e4f326d8
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SHA1
bfaa8586a473265f291e9bb226af4680edfbe64e
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SHA256
e14419534d79ebd665a8680bb8a37d7aa9c62804aaa1c14d72303ec1c865e0fa
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SHA512
2745c59d4bf07313493198d6fb6578bbcc2a6c40d98fe4de78e0af3b93247d083a376136b7cb6564fd1e971ca33d2c8deb5510d9f640d8da00526b72df092e24
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SSDEEP
98304:AqH+ImMcr/urErvz81LpWjjUlLkvzgXO9hAlaYrzzuJZYJ1JIuI/KU73bcgVowjf:AqsurErvI9pWjgyvoaYrE41JIuICox3
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1200 Crubby-SetUp.exe -
resource yara_rule behavioral1/files/0x00050000000195fb-21.dat upx behavioral1/memory/1200-23-0x000007FEF63A0000-0x000007FEF6990000-memory.dmp upx -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1712 wrote to memory of 1200 1712 Crubby-SetUp.exe 31 PID 1712 wrote to memory of 1200 1712 Crubby-SetUp.exe 31 PID 1712 wrote to memory of 1200 1712 Crubby-SetUp.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\Crubby-SetUp.exe"C:\Users\Admin\AppData\Local\Temp\Crubby-SetUp.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Users\Admin\AppData\Local\Temp\Crubby-SetUp.exe"C:\Users\Admin\AppData\Local\Temp\Crubby-SetUp.exe"2⤵
- Loads dropped DLL
PID:1200
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.6MB
MD5b167b98fc5c89d65cb1fa8df31c5de13
SHA13a6597007f572ea09ed233d813462e80e14c5444
SHA25628eda3ba32f5247c1a7bd2777ead982c24175765c4e2c1c28a0ef708079f2c76
SHA51240a1f5cd2af7e7c28d4c8e327310ea1982478a9f6d300950c7372634df0d9ad840f3c64fe35cc01db4c798bd153b210c0a8472ae0898bebf8cf9c25dd3638de8