Analysis
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max time kernel
147s -
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
02/04/2024, 13:06
Static task
static1
Behavioral task
behavioral1
Sample
bd442895a10c0b01daa543174c33d31ed05b905af2c6f5ab56c709893b1eed34.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bd442895a10c0b01daa543174c33d31ed05b905af2c6f5ab56c709893b1eed34.exe
Resource
win10v2004-20240226-en
General
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Target
bd442895a10c0b01daa543174c33d31ed05b905af2c6f5ab56c709893b1eed34.exe
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Size
253KB
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MD5
34c857dbfb1d5b7e53c67979560a10ad
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SHA1
7cbb6cb95f3dce4a0da66ea4e4eadfba74031435
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SHA256
bd442895a10c0b01daa543174c33d31ed05b905af2c6f5ab56c709893b1eed34
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SHA512
323f2feda71928e600a6cf53dd5c446ce7ad1c661a353ff7f02f9fdca24a35c19d18f9cc34325197947abca984e958d115cbf71b3c4d7e9f668834f46e7009d6
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SSDEEP
3072:RSd6WKzEFwzwoCaYFhn3x2uCGDsZcjua1SvenwVveM2fPZfPLsO2I:IdUWopCauFCIsguknW8hl
Malware Config
Extracted
vidar
6.4
181eb512368c942704e3ada53738a1d7
https://t.me/secgoxrp
https://steamcommunity.com/profiles/76561199568528949
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profile_id_v2
181eb512368c942704e3ada53738a1d7
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:110.0) Gecko/20100101 Firefox/121.0
Signatures
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Detect Vidar Stealer 4 IoCs
resource yara_rule behavioral2/memory/4028-2-0x0000000000970000-0x0000000000996000-memory.dmp family_vidar_v7 behavioral2/memory/4028-3-0x0000000000400000-0x00000000007C8000-memory.dmp family_vidar_v7 behavioral2/memory/4028-17-0x0000000000400000-0x00000000007C8000-memory.dmp family_vidar_v7 behavioral2/memory/4028-19-0x0000000000970000-0x0000000000996000-memory.dmp family_vidar_v7 -
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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Program crash 1 IoCs
pid pid_target Process procid_target 2148 4028 WerFault.exe 84 -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 bd442895a10c0b01daa543174c33d31ed05b905af2c6f5ab56c709893b1eed34.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString bd442895a10c0b01daa543174c33d31ed05b905af2c6f5ab56c709893b1eed34.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4028 bd442895a10c0b01daa543174c33d31ed05b905af2c6f5ab56c709893b1eed34.exe 4028 bd442895a10c0b01daa543174c33d31ed05b905af2c6f5ab56c709893b1eed34.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bd442895a10c0b01daa543174c33d31ed05b905af2c6f5ab56c709893b1eed34.exe"C:\Users\Admin\AppData\Local\Temp\bd442895a10c0b01daa543174c33d31ed05b905af2c6f5ab56c709893b1eed34.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4028 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 15842⤵
- Program crash
PID:2148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4028 -ip 40281⤵PID:3220