Analysis
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max time kernel
94s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
27-05-2024 06:03
Static task
static1
Behavioral task
behavioral1
Sample
21ace103708d7507f88cb1f72d23d210_NeikiAnalytics.exe
Resource
win7-20240215-en
General
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Target
21ace103708d7507f88cb1f72d23d210_NeikiAnalytics.exe
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Size
2.4MB
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MD5
21ace103708d7507f88cb1f72d23d210
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SHA1
16ac3107a88cf7c9d6f9b2cb509355e3d950ba6c
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SHA256
238ed1e2026404483bab7bb7b43d3c4a1aa70dd618cdc94b3888da1102acf45a
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SHA512
227dbadc057bdb8515ad7903c84b86a66c75790d070063e690ef2b50a50fd42306a0f4e4a5ecce3399e5c223e4ad737c579628425087958a1eec55adb8c0ee70
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SSDEEP
49152:jxIRJF1HL+VdX68kUuJtTF+TxMoxc1TU+j+dAzGwlrh:jEJF16dX68dutIuoITsdZ
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/4272-8-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4272-10-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4272-4-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/868-3-0x0000000004090000-0x00000000041D9000-memory.dmp family_vidar_v7 behavioral2/memory/4272-14-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4272-15-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4272-32-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4272-33-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
kat3AD6.tmppid process 4272 kat3AD6.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:
21ace103708d7507f88cb1f72d23d210_NeikiAnalytics.exedescription pid process target process PID 868 set thread context of 4272 868 21ace103708d7507f88cb1f72d23d210_NeikiAnalytics.exe kat3AD6.tmp -
Checks processor information in registry 2 TTPs 1 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
kat3AD6.tmpdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString kat3AD6.tmp -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
kat3AD6.tmppid process 4272 kat3AD6.tmp 4272 kat3AD6.tmp -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
21ace103708d7507f88cb1f72d23d210_NeikiAnalytics.exedescription pid process target process PID 868 wrote to memory of 4272 868 21ace103708d7507f88cb1f72d23d210_NeikiAnalytics.exe kat3AD6.tmp PID 868 wrote to memory of 4272 868 21ace103708d7507f88cb1f72d23d210_NeikiAnalytics.exe kat3AD6.tmp PID 868 wrote to memory of 4272 868 21ace103708d7507f88cb1f72d23d210_NeikiAnalytics.exe kat3AD6.tmp PID 868 wrote to memory of 4272 868 21ace103708d7507f88cb1f72d23d210_NeikiAnalytics.exe kat3AD6.tmp PID 868 wrote to memory of 4272 868 21ace103708d7507f88cb1f72d23d210_NeikiAnalytics.exe kat3AD6.tmp PID 868 wrote to memory of 4272 868 21ace103708d7507f88cb1f72d23d210_NeikiAnalytics.exe kat3AD6.tmp PID 868 wrote to memory of 4272 868 21ace103708d7507f88cb1f72d23d210_NeikiAnalytics.exe kat3AD6.tmp PID 868 wrote to memory of 4272 868 21ace103708d7507f88cb1f72d23d210_NeikiAnalytics.exe kat3AD6.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\21ace103708d7507f88cb1f72d23d210_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\21ace103708d7507f88cb1f72d23d210_NeikiAnalytics.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\kat3AD6.tmpC:\Users\Admin\AppData\Local\Temp\kat3AD6.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\kat3AD6.tmpFilesize
861KB
MD566064dbdb70a5eb15ebf3bf65aba254b
SHA10284fd320f99f62aca800fb1251eff4c31ec4ed7
SHA2566a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795
SHA512b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f
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memory/868-0-0x0000000000840000-0x0000000000841000-memory.dmpFilesize
4KB
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memory/868-3-0x0000000004090000-0x00000000041D9000-memory.dmpFilesize
1.3MB
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memory/868-9-0x0000000000400000-0x0000000000678000-memory.dmpFilesize
2.5MB
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memory/4272-8-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4272-10-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4272-4-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4272-14-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4272-15-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4272-17-0x000000001B7D0000-0x000000001BA2F000-memory.dmpFilesize
2.4MB
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memory/4272-32-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4272-33-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB