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Analysis
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max time kernel
140s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
23/09/2023, 02:27
Static task
static1
Behavioral task
behavioral1
Sample
1cdcc380f5ab5d8be09354cfa3f42be444ec2094373d7c04e8ff4e38d678817a.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1cdcc380f5ab5d8be09354cfa3f42be444ec2094373d7c04e8ff4e38d678817a.exe
Resource
win10v2004-20230915-en
General
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Target
1cdcc380f5ab5d8be09354cfa3f42be444ec2094373d7c04e8ff4e38d678817a.exe
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Size
5.1MB
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MD5
4f768f88f011c8ecde70fcce218c8db2
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SHA1
03aeba45a219f2853b0164b66f0c9d2e437ec090
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SHA256
1cdcc380f5ab5d8be09354cfa3f42be444ec2094373d7c04e8ff4e38d678817a
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SHA512
55edf8ab2e1dd19d9883835c0080bfcfcb2cdb58de0c5cd3803d62798acc0aa6d3543e0f0036d60fb6eabd1c4bb3e86e91711bcc436b9977010ee6f0c21704fe
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SSDEEP
98304:IcscinuEeeDZ2F5oGmtVXPgZqzBoAiXBcVd4MRCRVzQ/hfBVzu4xEjGm7KGOXc61:LicKHAQGau5i/C4xbKA1
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x001b0000000153cc-12.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 1384 1cdcc380f5ab5d8be09354cfa3f42be444ec2094373d7c04e8ff4e38d678817a.exe -
resource yara_rule behavioral1/files/0x001b0000000153cc-12.dat upx behavioral1/memory/1384-14-0x0000000003B50000-0x000000000402E000-memory.dmp upx behavioral1/memory/1384-23-0x0000000003B50000-0x000000000402E000-memory.dmp upx behavioral1/memory/1384-33-0x0000000003B50000-0x000000000402E000-memory.dmp upx behavioral1/memory/1384-40-0x0000000003B50000-0x000000000402E000-memory.dmp upx behavioral1/memory/1384-43-0x0000000003B50000-0x000000000402E000-memory.dmp upx -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 1cdcc380f5ab5d8be09354cfa3f42be444ec2094373d7c04e8ff4e38d678817a.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1384 1cdcc380f5ab5d8be09354cfa3f42be444ec2094373d7c04e8ff4e38d678817a.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1384 1cdcc380f5ab5d8be09354cfa3f42be444ec2094373d7c04e8ff4e38d678817a.exe Token: SeDebugPrivilege 1384 1cdcc380f5ab5d8be09354cfa3f42be444ec2094373d7c04e8ff4e38d678817a.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1384 1cdcc380f5ab5d8be09354cfa3f42be444ec2094373d7c04e8ff4e38d678817a.exe 1384 1cdcc380f5ab5d8be09354cfa3f42be444ec2094373d7c04e8ff4e38d678817a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1cdcc380f5ab5d8be09354cfa3f42be444ec2094373d7c04e8ff4e38d678817a.exe"C:\Users\Admin\AppData\Local\Temp\1cdcc380f5ab5d8be09354cfa3f42be444ec2094373d7c04e8ff4e38d678817a.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1384
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.3MB
MD5a8e87a4fa9b481369f9d76b26d29932d
SHA1bfb4759ab2fbb27218f40d5e70ab1965b8bb5ed6
SHA256c4edf3110f62775cda07adfd5883195ddf6be6daee889713d441cd1bdb8a6179
SHA5129723250481af4f1a1dafc8422e33fab06048deae03ca4f8e5301fb32b59ff94c103ca96f96e4d11dd24a3660bfb9b7ac327de64dc1582b05095830c6f50a3f6d