Analysis
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max time kernel
148s -
max time network
154s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
26-03-2024 16:57
Static task
static1
Behavioral task
behavioral1
Sample
bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe
Resource
win11-20240221-en
General
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Target
bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.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/2364-3-0x00000000062B0000-0x0000000006694000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-4-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-5-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-7-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-9-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-11-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-13-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-15-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-17-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-19-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-21-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-23-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-25-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-27-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-29-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-31-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-33-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-35-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-37-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-39-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-41-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-43-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-45-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-47-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-49-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-51-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-53-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-55-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-57-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-59-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-61-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-63-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-65-0x00000000062B0000-0x000000000668F000-memory.dmp family_zgrat_v1 behavioral2/memory/2364-67-0x00000000062B0000-0x000000000668F000-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 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3084248216-1643706459-906455512-1000\Software\Microsoft\Windows\CurrentVersion\Run\Install name = "C:\\Users\\Admin\\AppData\\Local\\Install path\\Install name" bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 2976 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 2976 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 2976 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 2976 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2364 set thread context of 2976 2364 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 81 -
Suspicious behavior: RenamesItself 2 IoCs
pid Process 2976 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 2976 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2364 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe Token: SeDebugPrivilege 2364 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe Token: SeShutdownPrivilege 2976 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2976 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 2976 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2364 wrote to memory of 2976 2364 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 81 PID 2364 wrote to memory of 2976 2364 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 81 PID 2364 wrote to memory of 2976 2364 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 81 PID 2364 wrote to memory of 2976 2364 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 81 PID 2364 wrote to memory of 2976 2364 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 81 PID 2364 wrote to memory of 2976 2364 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 81 PID 2364 wrote to memory of 2976 2364 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 81 PID 2364 wrote to memory of 2976 2364 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 81 PID 2364 wrote to memory of 2976 2364 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 81 PID 2364 wrote to memory of 2976 2364 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 81 PID 2364 wrote to memory of 2976 2364 bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe"C:\Users\Admin\AppData\Local\Temp\bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Users\Admin\AppData\Local\Temp\bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe"C:\Users\Admin\AppData\Local\Temp\bfba1372de8815592db5b58d15e36ecfad1428bd34aea1161b3552cedbc6ca49.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2976
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