Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-10-2024 22:05
Static task
static1
Behavioral task
behavioral1
Sample
64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe
Resource
win7-20240903-en
General
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Target
64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe
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Size
550KB
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MD5
cf53e6a7d56bf434be708446086ba2d6
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SHA1
cb4df70615ed22b9aa6acfcfe804b717197d00da
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SHA256
64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f
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SHA512
780c03ee844829c7c47ae779e8343616507d1aa4d4c814c2960dc8167f84e17e6daecfe2812e7500a95c7113b240e6bfa03e7813913db88e826b97c26d1f5ce2
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SSDEEP
12288:9kAw4CrufBG6P0BVYp6e/r3q6qeDT9yGZ1P:9ibLeaYpB63eDT9/Zl
Malware Config
Extracted
vidar
http://proxy.johnmccrea.com/
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0
Extracted
lumma
Signatures
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Detect Vidar Stealer 15 IoCs
resource yara_rule behavioral2/memory/748-1-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/748-3-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/748-6-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/748-7-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/748-8-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/748-25-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/748-26-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/748-42-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/748-43-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/748-71-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/748-72-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/748-79-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/748-80-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/748-81-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/748-100-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 1484 HJKJEHJKJE.exe -
Loads dropped DLL 2 IoCs
pid Process 748 MSBuild.exe 748 MSBuild.exe -
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4932 set thread context of 748 4932 64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe 82 PID 1484 set thread context of 3376 1484 HJKJEHJKJE.exe 91 -
Program crash 2 IoCs
pid pid_target Process procid_target 1116 4932 WerFault.exe 81 1884 1484 WerFault.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HJKJEHJKJE.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
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 MSBuild.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSBuild.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 828 timeout.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 748 MSBuild.exe 748 MSBuild.exe 748 MSBuild.exe 748 MSBuild.exe 748 MSBuild.exe 748 MSBuild.exe 748 MSBuild.exe 748 MSBuild.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 4932 wrote to memory of 748 4932 64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe 82 PID 4932 wrote to memory of 748 4932 64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe 82 PID 4932 wrote to memory of 748 4932 64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe 82 PID 4932 wrote to memory of 748 4932 64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe 82 PID 4932 wrote to memory of 748 4932 64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe 82 PID 4932 wrote to memory of 748 4932 64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe 82 PID 4932 wrote to memory of 748 4932 64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe 82 PID 4932 wrote to memory of 748 4932 64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe 82 PID 4932 wrote to memory of 748 4932 64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe 82 PID 4932 wrote to memory of 748 4932 64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe 82 PID 748 wrote to memory of 1484 748 MSBuild.exe 87 PID 748 wrote to memory of 1484 748 MSBuild.exe 87 PID 748 wrote to memory of 1484 748 MSBuild.exe 87 PID 1484 wrote to memory of 3400 1484 HJKJEHJKJE.exe 89 PID 1484 wrote to memory of 3400 1484 HJKJEHJKJE.exe 89 PID 1484 wrote to memory of 3400 1484 HJKJEHJKJE.exe 89 PID 1484 wrote to memory of 712 1484 HJKJEHJKJE.exe 90 PID 1484 wrote to memory of 712 1484 HJKJEHJKJE.exe 90 PID 1484 wrote to memory of 712 1484 HJKJEHJKJE.exe 90 PID 1484 wrote to memory of 3376 1484 HJKJEHJKJE.exe 91 PID 1484 wrote to memory of 3376 1484 HJKJEHJKJE.exe 91 PID 1484 wrote to memory of 3376 1484 HJKJEHJKJE.exe 91 PID 1484 wrote to memory of 3376 1484 HJKJEHJKJE.exe 91 PID 1484 wrote to memory of 3376 1484 HJKJEHJKJE.exe 91 PID 1484 wrote to memory of 3376 1484 HJKJEHJKJE.exe 91 PID 1484 wrote to memory of 3376 1484 HJKJEHJKJE.exe 91 PID 1484 wrote to memory of 3376 1484 HJKJEHJKJE.exe 91 PID 1484 wrote to memory of 3376 1484 HJKJEHJKJE.exe 91 PID 748 wrote to memory of 1500 748 MSBuild.exe 102 PID 748 wrote to memory of 1500 748 MSBuild.exe 102 PID 748 wrote to memory of 1500 748 MSBuild.exe 102 PID 1500 wrote to memory of 828 1500 cmd.exe 104 PID 1500 wrote to memory of 828 1500 cmd.exe 104 PID 1500 wrote to memory of 828 1500 cmd.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe"C:\Users\Admin\AppData\Local\Temp\64dae347d9fd43c6051858cfdf7ac720fac46461bba66e889ffc5057b635ec3f.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4932 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:748 -
C:\ProgramData\HJKJEHJKJE.exe"C:\ProgramData\HJKJEHJKJE.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"4⤵PID:3400
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"4⤵PID:712
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"4⤵
- System Location Discovery: System Language Discovery
PID:3376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 2724⤵
- Program crash
PID:1884
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\EGIIJDHCGCBK" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 2522⤵
- Program crash
PID:1116
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4932 -ip 49321⤵PID:888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1484 -ip 14841⤵PID:4612
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
548KB
MD5bdd0a51b07797cf596950e1cedc90e93
SHA1d0fd5aede5693df3d1675f049392506c0289df7e
SHA2567b467a82e1138ade052abc2151d1ebfd6d5dae99fc76f2a7a9f8c9d95d66eae2
SHA512500ecb52c14aa9e1ff81e097b2d97a8ad331915c47e6de87cec93ccd3da21961b45a639a1149b208c0ed656ec7633ead02d28b147b121f33cb3e2d0af34d5efd
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571