Analysis
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max time kernel
49s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2023 10:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
67ec6b9c6ecea354319ea57391b818f9.exe
Resource
win7-20231215-en
10 signatures
150 seconds
General
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Target
67ec6b9c6ecea354319ea57391b818f9.exe
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Size
2.1MB
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MD5
67ec6b9c6ecea354319ea57391b818f9
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SHA1
aa1d5b3217058c8d0f8cad302d95de32a74d236d
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SHA256
ad0838439c7f741b80af14870d6335e02e2d76ac29d8d1fe7506f66562c26339
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SHA512
40dab32e2b9cb8407e18a3059a43d467871b4bf4d44b6a50b144457c3292e4104a77f4ae529fee3eab03d4b556d14b8606411b89cb55367fd085e7280b18fea8
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SSDEEP
49152:QkucDoHMfC3NPpkHJ4NKW9Yp18d3F3KDp8/nrZIyE:QBcDos6plquV32CTZ
Malware Config
Extracted
Family
bitrat
Version
1.38
C2
jairoandresotalvarorend.linkpc.net:9085
Attributes
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communication_password
bfdba24ee3d61f0260c4dc1034c3ee43
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install_dir
Googlechromeinite
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install_file
Googlechromeinit.exe
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tor_process
tor
Signatures
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CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
resource yara_rule behavioral2/memory/2256-8-0x0000000001510000-0x0000000001522000-memory.dmp CustAttr -
resource yara_rule behavioral2/memory/1696-13-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1696-14-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1696-18-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1696-17-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1696-16-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1696-20-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1696-22-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1696-24-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1696-27-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1696-28-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1696-26-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1696-25-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/1696-23-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1696 67ec6b9c6ecea354319ea57391b818f9.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2256 set thread context of 1696 2256 67ec6b9c6ecea354319ea57391b818f9.exe 104 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2256 67ec6b9c6ecea354319ea57391b818f9.exe 2256 67ec6b9c6ecea354319ea57391b818f9.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2256 67ec6b9c6ecea354319ea57391b818f9.exe Token: SeShutdownPrivilege 1696 67ec6b9c6ecea354319ea57391b818f9.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2256 wrote to memory of 4092 2256 67ec6b9c6ecea354319ea57391b818f9.exe 103 PID 2256 wrote to memory of 4092 2256 67ec6b9c6ecea354319ea57391b818f9.exe 103 PID 2256 wrote to memory of 4092 2256 67ec6b9c6ecea354319ea57391b818f9.exe 103 PID 2256 wrote to memory of 1696 2256 67ec6b9c6ecea354319ea57391b818f9.exe 104 PID 2256 wrote to memory of 1696 2256 67ec6b9c6ecea354319ea57391b818f9.exe 104 PID 2256 wrote to memory of 1696 2256 67ec6b9c6ecea354319ea57391b818f9.exe 104 PID 2256 wrote to memory of 1696 2256 67ec6b9c6ecea354319ea57391b818f9.exe 104 PID 2256 wrote to memory of 1696 2256 67ec6b9c6ecea354319ea57391b818f9.exe 104 PID 2256 wrote to memory of 1696 2256 67ec6b9c6ecea354319ea57391b818f9.exe 104 PID 2256 wrote to memory of 1696 2256 67ec6b9c6ecea354319ea57391b818f9.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\67ec6b9c6ecea354319ea57391b818f9.exe"C:\Users\Admin\AppData\Local\Temp\67ec6b9c6ecea354319ea57391b818f9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Users\Admin\AppData\Local\Temp\67ec6b9c6ecea354319ea57391b818f9.exe"C:\Users\Admin\AppData\Local\Temp\67ec6b9c6ecea354319ea57391b818f9.exe"2⤵PID:4092
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C:\Users\Admin\AppData\Local\Temp\67ec6b9c6ecea354319ea57391b818f9.exe"C:\Users\Admin\AppData\Local\Temp\67ec6b9c6ecea354319ea57391b818f9.exe"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:1696
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