Analysis
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max time kernel
141s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
18-04-2024 17:15
Behavioral task
behavioral1
Sample
5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548.exe
Resource
win7-20240221-en
General
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Target
5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548.exe
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Size
826KB
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MD5
abe1532a221fc599fbf40d3576e72a56
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SHA1
20164af7d46b24175ba88a13815df68548c9642c
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SHA256
5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548
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SHA512
95802e7bf71fc7d51cac8861b113f990f54b812ad71005fec4665b9af9ec001c767e4f24144b1ffa9c8b487ea2dcbc16e1e11ac09614cef0d577ca8df4bf09ae
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SSDEEP
12288:363wP8U1/M+r5Rdp2JX/xASW6r2mCEl8nF6z5Ky1VkPXHQdGxV/db0uwG0x8CJ5/:35idX/ximAFs5Ky1VkPXHPh0Lg3Zu
Malware Config
Signatures
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Detect Blackmoon payload 2 IoCs
Processes:
resource yara_rule C:\Windows\libexdui.dll family_blackmoon behavioral2/memory/5056-9-0x0000000000400000-0x0000000000698000-memory.dmp family_blackmoon -
Loads dropped DLL 1 IoCs
Processes:
5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548.exepid process 5056 5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548.exe -
Processes:
resource yara_rule behavioral2/memory/5056-0-0x0000000000400000-0x0000000000698000-memory.dmp upx behavioral2/memory/5056-9-0x0000000000400000-0x0000000000698000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
Processes:
5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548.exedescription ioc process File created C:\Windows\libexdui.dll 5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548.exepid process 5056 5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548.exe 5056 5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548.exe 5056 5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548.exe"C:\Users\Admin\AppData\Local\Temp\5b96395d4500af4032155b843c5c65eb9c3b54c463cfdff6e037677b86a52548.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Windows\libexdui.dllFilesize
660KB
MD5edb2ae3f3a41f5e9939ab13b14231049
SHA1dd72537627466033192d6ff3a7c65c515cf6df31
SHA256d470bea39a4d942afe3789a4d8d90f6152b00b5bb2cc3f1bcff013da7cbaf061
SHA51235f777e97fed4b082f64f288f0b822c7a57d09176bf5ba7bdfe2e9b2dc8444302451019e77c0b8c950c01389f56acc1216da1d88ca089694ba58103af06c2b8c
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memory/5056-0-0x0000000000400000-0x0000000000698000-memory.dmpFilesize
2.6MB
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memory/5056-6-0x0000000006230000-0x0000000006231000-memory.dmpFilesize
4KB
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memory/5056-7-0x00000000034F0000-0x00000000034F1000-memory.dmpFilesize
4KB
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memory/5056-8-0x0000000003520000-0x0000000003521000-memory.dmpFilesize
4KB
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memory/5056-9-0x0000000000400000-0x0000000000698000-memory.dmpFilesize
2.6MB