Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 01:32
Static task
static1
Behavioral task
behavioral1
Sample
b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exe
Resource
win7-20240508-en
General
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Target
b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exe
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Size
2.1MB
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MD5
b600b69316faec4bd18c8dd4dae739e0
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SHA1
e9c5261ea5f811781cde0e2ac3dd5dde113ce530
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SHA256
52d3d4e6f7e6f2727616ffbe6fac7a57fc8399ee2ab2c53f342a94ac121c47a7
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SHA512
7335677a312224da90411a6df7bcd0b9a4bb0a30e0c26ce032323d2c54cf19951a9db5771162d42181aa954d33408ba58809caf943bda84d4c5b7a7b429b6ff0
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SSDEEP
49152:N6uDuaS9refioJtTF+TxMoxc1TU+j+dAzGwlrh:N6uKb9HotIuoITsdZ
Malware Config
Extracted
stealc
Extracted
vidar
https://steamcommunity.com/profiles/76561199689717899
https://t.me/copterwin
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Signatures
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Detect Vidar Stealer 8 IoCs
Processes:
resource yara_rule behavioral2/memory/436-1-0x00000000040F0000-0x0000000004239000-memory.dmp family_vidar_v7 behavioral2/memory/4004-4-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4004-10-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4004-8-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4004-14-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4004-15-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4004-32-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4004-33-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
kat3BB1.tmppid process 4004 kat3BB1.tmp -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exedescription pid process target process PID 436 set thread context of 4004 436 b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exe kat3BB1.tmp -
Checks processor information in registry 2 TTPs 1 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
kat3BB1.tmpdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString kat3BB1.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
kat3BB1.tmppid process 4004 kat3BB1.tmp 4004 kat3BB1.tmp -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exedescription pid process target process PID 436 wrote to memory of 4004 436 b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exe kat3BB1.tmp PID 436 wrote to memory of 4004 436 b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exe kat3BB1.tmp PID 436 wrote to memory of 4004 436 b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exe kat3BB1.tmp PID 436 wrote to memory of 4004 436 b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exe kat3BB1.tmp PID 436 wrote to memory of 4004 436 b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exe kat3BB1.tmp PID 436 wrote to memory of 4004 436 b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exe kat3BB1.tmp PID 436 wrote to memory of 4004 436 b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exe kat3BB1.tmp PID 436 wrote to memory of 4004 436 b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exe kat3BB1.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\b600b69316faec4bd18c8dd4dae739e0_NeikiAnalytics.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\kat3BB1.tmpC:\Users\Admin\AppData\Local\Temp\kat3BB1.tmp2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\kat3BB1.tmpFilesize
861KB
MD566064dbdb70a5eb15ebf3bf65aba254b
SHA10284fd320f99f62aca800fb1251eff4c31ec4ed7
SHA2566a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795
SHA512b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f
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memory/436-0-0x00000000008D0000-0x00000000008D1000-memory.dmpFilesize
4KB
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memory/436-1-0x00000000040F0000-0x0000000004239000-memory.dmpFilesize
1.3MB
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memory/436-9-0x0000000000400000-0x000000000061C000-memory.dmpFilesize
2.1MB
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memory/4004-4-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4004-10-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4004-8-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4004-14-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4004-15-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4004-17-0x000000001B720000-0x000000001B97F000-memory.dmpFilesize
2.4MB
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memory/4004-32-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4004-33-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB