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Analysis
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max time kernel
93s -
max time network
144s -
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, 01:03
Static task
static1
Behavioral task
behavioral1
Sample
0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe
Resource
win7-20240729-en
General
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Target
0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe
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Size
551KB
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MD5
876d7e7a3bd3b10b48c31c37f987e7d9
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SHA1
2db332e54ccd802dc7a80003b795e33f1f651927
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SHA256
0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7
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SHA512
ef1aa038d017575d15d5b0da501da9b17983589489f1777cff529f7bb2ca2af73d11a881292c1d95edcaf6ea9a2f1f84a383f42ac8d7d85e571d38313fc53459
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SSDEEP
12288:zKzXYJTVvKjLB4AP7UNZ9R1lOOSqJStlzTbT9Ia88jEsP:zsCVI4AP2Z1lOJhtl/bp3JjF
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
Extracted
lumma
https://spirittunek.store/api
https://mobbipenju.store/api
https://eaglepawnoy.store/api
https://dissapoiznw.store/api
https://studennotediw.store/api
https://bathdoomgaz.store/api
Signatures
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Detect Vidar Stealer 15 IoCs
resource yara_rule behavioral2/memory/4460-1-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4460-3-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4460-6-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4460-7-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4460-8-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4460-25-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4460-26-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4460-42-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4460-43-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4460-71-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4460-72-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4460-79-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4460-80-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4460-81-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/4460-100-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 2220 BFBAAFHDHC.exe -
Loads dropped DLL 2 IoCs
pid Process 4460 MSBuild.exe 4460 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 1624 set thread context of 4460 1624 0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe 82 PID 2220 set thread context of 1660 2220 BFBAAFHDHC.exe 96 -
Program crash 2 IoCs
pid pid_target Process procid_target 2092 1624 WerFault.exe 81 4364 2220 WerFault.exe 91 -
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 MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language BFBAAFHDHC.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 4816 timeout.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4460 MSBuild.exe 4460 MSBuild.exe 4460 MSBuild.exe 4460 MSBuild.exe 4460 MSBuild.exe 4460 MSBuild.exe 4460 MSBuild.exe 4460 MSBuild.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 1624 wrote to memory of 4460 1624 0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe 82 PID 1624 wrote to memory of 4460 1624 0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe 82 PID 1624 wrote to memory of 4460 1624 0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe 82 PID 1624 wrote to memory of 4460 1624 0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe 82 PID 1624 wrote to memory of 4460 1624 0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe 82 PID 1624 wrote to memory of 4460 1624 0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe 82 PID 1624 wrote to memory of 4460 1624 0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe 82 PID 1624 wrote to memory of 4460 1624 0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe 82 PID 1624 wrote to memory of 4460 1624 0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe 82 PID 1624 wrote to memory of 4460 1624 0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe 82 PID 4460 wrote to memory of 2220 4460 MSBuild.exe 91 PID 4460 wrote to memory of 2220 4460 MSBuild.exe 91 PID 4460 wrote to memory of 2220 4460 MSBuild.exe 91 PID 2220 wrote to memory of 8 2220 BFBAAFHDHC.exe 93 PID 2220 wrote to memory of 8 2220 BFBAAFHDHC.exe 93 PID 2220 wrote to memory of 8 2220 BFBAAFHDHC.exe 93 PID 2220 wrote to memory of 4732 2220 BFBAAFHDHC.exe 94 PID 2220 wrote to memory of 4732 2220 BFBAAFHDHC.exe 94 PID 2220 wrote to memory of 4732 2220 BFBAAFHDHC.exe 94 PID 2220 wrote to memory of 1164 2220 BFBAAFHDHC.exe 95 PID 2220 wrote to memory of 1164 2220 BFBAAFHDHC.exe 95 PID 2220 wrote to memory of 1164 2220 BFBAAFHDHC.exe 95 PID 2220 wrote to memory of 1660 2220 BFBAAFHDHC.exe 96 PID 2220 wrote to memory of 1660 2220 BFBAAFHDHC.exe 96 PID 2220 wrote to memory of 1660 2220 BFBAAFHDHC.exe 96 PID 2220 wrote to memory of 1660 2220 BFBAAFHDHC.exe 96 PID 2220 wrote to memory of 1660 2220 BFBAAFHDHC.exe 96 PID 2220 wrote to memory of 1660 2220 BFBAAFHDHC.exe 96 PID 2220 wrote to memory of 1660 2220 BFBAAFHDHC.exe 96 PID 2220 wrote to memory of 1660 2220 BFBAAFHDHC.exe 96 PID 2220 wrote to memory of 1660 2220 BFBAAFHDHC.exe 96 PID 4460 wrote to memory of 4916 4460 MSBuild.exe 103 PID 4460 wrote to memory of 4916 4460 MSBuild.exe 103 PID 4460 wrote to memory of 4916 4460 MSBuild.exe 103 PID 4916 wrote to memory of 4816 4916 cmd.exe 105 PID 4916 wrote to memory of 4816 4916 cmd.exe 105 PID 4916 wrote to memory of 4816 4916 cmd.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe"C:\Users\Admin\AppData\Local\Temp\0e339ee818aaee4534db8004de5efe2cc5d9f4a029f0e176fe9dfe3fe15c7ff7.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624 -
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:4460 -
C:\ProgramData\BFBAAFHDHC.exe"C:\ProgramData\BFBAAFHDHC.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"4⤵PID:8
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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:4732
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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:1164
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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:1660
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 2804⤵
- Program crash
PID:4364
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GHJDBAKEHDHD" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4816
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 2562⤵
- Program crash
PID:2092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1624 -ip 16241⤵PID:2908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2220 -ip 22201⤵PID:1452
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
518KB
MD5f2e06e0c518fc12474c24fc1107bdc80
SHA1ec66a54fa727f65ed8fabc40de61816a4081df43
SHA256ef2048a669f1bf5ddf52eaf0f3950f5fa6c8eabc185eb8f6fa1a4af7731e6442
SHA512b096a73d9479cb72d0c87bdbabd259771aefa7ede0f237bc4af6386027663648f72a55c1ceb5db6340e4f8275cf5c042b007d6065af55df273f25d8dccbaab98
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571