Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26-03-2024 17:22
Static task
static1
Behavioral task
behavioral1
Sample
ffe58002561c927433fb391a123c9f23.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ffe58002561c927433fb391a123c9f23.exe
Resource
win10v2004-20240226-en
General
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Target
ffe58002561c927433fb391a123c9f23.exe
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Size
30KB
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MD5
ffe58002561c927433fb391a123c9f23
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SHA1
7b8d97cef22c86e4c514b78d9ac529357c98d4d3
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SHA256
bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49
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SHA512
8b7288ac5c2f10ebd1c4cfa9f92ae12aa2ebd6dd78b0693d00052b1725246b420fa79c2282c9768a66aef3cec699fd482fda9bdfaef9acac1f1dcdaae24c2a2e
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SSDEEP
384:r3O6DXJnbUXZ5MPQWs5tYnhqsXHJfOroDsyGVOSmUpLlcw7Kk0fyfm4klrHByS:yisvLMpfOroDsZVA6Llcw7fAyfmxZ
Malware Config
Extracted
bitrat
1.38
103.153.182.247:6161
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communication_password
81dc9bdb52d04dc20036dbd8313ed055
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install_dir
Install path
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install_file
Install name
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tor_process
tor
Signatures
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Detect ZGRat V1 34 IoCs
resource yara_rule behavioral2/memory/3672-3-0x0000000006060000-0x0000000006444000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-4-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-5-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-7-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-9-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-11-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-13-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-15-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-17-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-19-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-21-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-23-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-25-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-27-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-29-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-31-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-33-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-35-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-37-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-39-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-41-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-43-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-45-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-47-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-49-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-51-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-53-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-55-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-59-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-57-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-61-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-63-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-65-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 behavioral2/memory/3672-67-0x0000000006060000-0x000000000643F000-memory.dmp family_zgrat_v1 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Ujqqnhnbwgz.vbs ffe58002561c927433fb391a123c9f23.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install name" ffe58002561c927433fb391a123c9f23.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 4480 ffe58002561c927433fb391a123c9f23.exe 4480 ffe58002561c927433fb391a123c9f23.exe 4480 ffe58002561c927433fb391a123c9f23.exe 4480 ffe58002561c927433fb391a123c9f23.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3672 set thread context of 4480 3672 ffe58002561c927433fb391a123c9f23.exe 104 -
Suspicious behavior: RenamesItself 11 IoCs
pid Process 4480 ffe58002561c927433fb391a123c9f23.exe 4480 ffe58002561c927433fb391a123c9f23.exe 4480 ffe58002561c927433fb391a123c9f23.exe 4480 ffe58002561c927433fb391a123c9f23.exe 4480 ffe58002561c927433fb391a123c9f23.exe 4480 ffe58002561c927433fb391a123c9f23.exe 4480 ffe58002561c927433fb391a123c9f23.exe 4480 ffe58002561c927433fb391a123c9f23.exe 4480 ffe58002561c927433fb391a123c9f23.exe 4480 ffe58002561c927433fb391a123c9f23.exe 4480 ffe58002561c927433fb391a123c9f23.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3672 ffe58002561c927433fb391a123c9f23.exe Token: SeDebugPrivilege 3672 ffe58002561c927433fb391a123c9f23.exe Token: SeShutdownPrivilege 4480 ffe58002561c927433fb391a123c9f23.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4480 ffe58002561c927433fb391a123c9f23.exe 4480 ffe58002561c927433fb391a123c9f23.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3672 wrote to memory of 4480 3672 ffe58002561c927433fb391a123c9f23.exe 104 PID 3672 wrote to memory of 4480 3672 ffe58002561c927433fb391a123c9f23.exe 104 PID 3672 wrote to memory of 4480 3672 ffe58002561c927433fb391a123c9f23.exe 104 PID 3672 wrote to memory of 4480 3672 ffe58002561c927433fb391a123c9f23.exe 104 PID 3672 wrote to memory of 4480 3672 ffe58002561c927433fb391a123c9f23.exe 104 PID 3672 wrote to memory of 4480 3672 ffe58002561c927433fb391a123c9f23.exe 104 PID 3672 wrote to memory of 4480 3672 ffe58002561c927433fb391a123c9f23.exe 104 PID 3672 wrote to memory of 4480 3672 ffe58002561c927433fb391a123c9f23.exe 104 PID 3672 wrote to memory of 4480 3672 ffe58002561c927433fb391a123c9f23.exe 104 PID 3672 wrote to memory of 4480 3672 ffe58002561c927433fb391a123c9f23.exe 104 PID 3672 wrote to memory of 4480 3672 ffe58002561c927433fb391a123c9f23.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\ffe58002561c927433fb391a123c9f23.exe"C:\Users\Admin\AppData\Local\Temp\ffe58002561c927433fb391a123c9f23.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Users\Admin\AppData\Local\Temp\ffe58002561c927433fb391a123c9f23.exe"C:\Users\Admin\AppData\Local\Temp\ffe58002561c927433fb391a123c9f23.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4480
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