Analysis
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max time kernel
146s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05-03-2024 11:12
Static task
static1
Behavioral task
behavioral1
Sample
b490cb2051120fae80af8e0474f240c0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b490cb2051120fae80af8e0474f240c0.exe
Resource
win10v2004-20240226-en
General
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Target
b490cb2051120fae80af8e0474f240c0.exe
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Size
2.1MB
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MD5
b490cb2051120fae80af8e0474f240c0
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SHA1
86fa25338ff3a67671290f5736e5bee3aaf08f4d
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SHA256
870529ce8a6938063220619a4635b6bde6bf9bc18cc735a0157bc4ea24187ac4
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SHA512
2e99eedcbcefc2283eee86aff1d6b857da733b2f367a584707ae71fb67d2bd955a908e50f34b779264f914d99bf10db3f8c834dabce567aa3afedbac0ca79ff2
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SSDEEP
49152:fx5QnyEOfVjjLKIeVs7scsucYOAlIecXuozwoPER0qKH94HG/x8h:frQnyEyVheVs77sucYOaIeStTPE5KH94
Malware Config
Extracted
bitrat
1.38
con.microgent.ru:6992
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communication_password
760d1a76fde860fea97ca75974d2a4d1
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tor_process
tor
Signatures
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Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/2172-8-0x0000000007350000-0x00000000073C2000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-9-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-10-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-12-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-14-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-16-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-18-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-20-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-22-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-24-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-26-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-28-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-30-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-32-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-34-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-36-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-38-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-40-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-42-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-44-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-46-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-48-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-50-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-52-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-55-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-57-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-59-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-61-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-63-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-65-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-67-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-69-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-71-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 behavioral2/memory/2172-73-0x0000000007350000-0x00000000073BB000-memory.dmp family_zgrat_v1 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msdtc = "\"C:\\Users\\Admin\\AppData\\Local\\msdtc.exe\"" b490cb2051120fae80af8e0474f240c0.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 3700 b490cb2051120fae80af8e0474f240c0.exe 3700 b490cb2051120fae80af8e0474f240c0.exe 3700 b490cb2051120fae80af8e0474f240c0.exe 3700 b490cb2051120fae80af8e0474f240c0.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2172 set thread context of 3700 2172 b490cb2051120fae80af8e0474f240c0.exe 103 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2172 b490cb2051120fae80af8e0474f240c0.exe 2172 b490cb2051120fae80af8e0474f240c0.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2172 b490cb2051120fae80af8e0474f240c0.exe Token: SeShutdownPrivilege 3700 b490cb2051120fae80af8e0474f240c0.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3700 b490cb2051120fae80af8e0474f240c0.exe 3700 b490cb2051120fae80af8e0474f240c0.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2172 wrote to memory of 3700 2172 b490cb2051120fae80af8e0474f240c0.exe 103 PID 2172 wrote to memory of 3700 2172 b490cb2051120fae80af8e0474f240c0.exe 103 PID 2172 wrote to memory of 3700 2172 b490cb2051120fae80af8e0474f240c0.exe 103 PID 2172 wrote to memory of 3700 2172 b490cb2051120fae80af8e0474f240c0.exe 103 PID 2172 wrote to memory of 3700 2172 b490cb2051120fae80af8e0474f240c0.exe 103 PID 2172 wrote to memory of 3700 2172 b490cb2051120fae80af8e0474f240c0.exe 103 PID 2172 wrote to memory of 3700 2172 b490cb2051120fae80af8e0474f240c0.exe 103 PID 2172 wrote to memory of 3700 2172 b490cb2051120fae80af8e0474f240c0.exe 103 PID 2172 wrote to memory of 3700 2172 b490cb2051120fae80af8e0474f240c0.exe 103 PID 2172 wrote to memory of 3700 2172 b490cb2051120fae80af8e0474f240c0.exe 103 PID 2172 wrote to memory of 3700 2172 b490cb2051120fae80af8e0474f240c0.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0.exe"C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0.exeC:\Users\Admin\AppData\Local\Temp\b490cb2051120fae80af8e0474f240c0.exe2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3700
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