Analysis
-
max time kernel
149s -
max time network
151s -
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 01:08
Static task
static1
Behavioral task
behavioral1
Sample
215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe
Resource
win7-20240729-en
General
-
Target
215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe
-
Size
559KB
-
MD5
9c4d9c6edb65a9e91866ffc8238c2c97
-
SHA1
a617d0efb89e1753d2778a242b97b198664618b8
-
SHA256
215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b
-
SHA512
a06764648c63ca0fe38b48f0750c0eef085eed658189d6b48db3448e57fd5f18ce9f792e2af62e33ac6ae08d479404cca87c2d49f179a74e9cf49c4c1cdef6a9
-
SSDEEP
12288:NO9uXi8R5ZK7oxLDYcHolurJYbwpk+gV+LXIqOwHXmbnvDrMhtHlIKP4CeIK/Pet:kk5QUWcHJrJY6k+W2Wbn7FKPDOet
Malware Config
Extracted
vidar
http://proxy.johnmccrea.com/
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
-
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
-
Detect Vidar Stealer 15 IoCs
resource yara_rule behavioral2/memory/3596-1-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3596-3-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3596-6-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3596-7-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3596-8-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3596-25-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3596-26-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3596-42-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3596-43-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3596-71-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3596-72-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3596-73-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3596-80-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3596-81-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/3596-100-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
-
Executes dropped EXE 1 IoCs
pid Process 516 EGDBFIIECB.exe -
Loads dropped DLL 2 IoCs
pid Process 3596 MSBuild.exe 3596 MSBuild.exe -
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2648 set thread context of 3596 2648 215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe 83 PID 516 set thread context of 4104 516 EGDBFIIECB.exe 94 -
Program crash 2 IoCs
pid pid_target Process procid_target 2932 2648 WerFault.exe 81 4420 516 WerFault.exe 92 -
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 215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EGDBFIIECB.exe 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 -
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 5016 timeout.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3596 MSBuild.exe 3596 MSBuild.exe 3596 MSBuild.exe 3596 MSBuild.exe 3596 MSBuild.exe 3596 MSBuild.exe 3596 MSBuild.exe 3596 MSBuild.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 2648 wrote to memory of 1556 2648 215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe 82 PID 2648 wrote to memory of 1556 2648 215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe 82 PID 2648 wrote to memory of 1556 2648 215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe 82 PID 2648 wrote to memory of 3596 2648 215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe 83 PID 2648 wrote to memory of 3596 2648 215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe 83 PID 2648 wrote to memory of 3596 2648 215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe 83 PID 2648 wrote to memory of 3596 2648 215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe 83 PID 2648 wrote to memory of 3596 2648 215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe 83 PID 2648 wrote to memory of 3596 2648 215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe 83 PID 2648 wrote to memory of 3596 2648 215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe 83 PID 2648 wrote to memory of 3596 2648 215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe 83 PID 2648 wrote to memory of 3596 2648 215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe 83 PID 2648 wrote to memory of 3596 2648 215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe 83 PID 3596 wrote to memory of 516 3596 MSBuild.exe 92 PID 3596 wrote to memory of 516 3596 MSBuild.exe 92 PID 3596 wrote to memory of 516 3596 MSBuild.exe 92 PID 516 wrote to memory of 4104 516 EGDBFIIECB.exe 94 PID 516 wrote to memory of 4104 516 EGDBFIIECB.exe 94 PID 516 wrote to memory of 4104 516 EGDBFIIECB.exe 94 PID 516 wrote to memory of 4104 516 EGDBFIIECB.exe 94 PID 516 wrote to memory of 4104 516 EGDBFIIECB.exe 94 PID 516 wrote to memory of 4104 516 EGDBFIIECB.exe 94 PID 516 wrote to memory of 4104 516 EGDBFIIECB.exe 94 PID 516 wrote to memory of 4104 516 EGDBFIIECB.exe 94 PID 516 wrote to memory of 4104 516 EGDBFIIECB.exe 94 PID 3596 wrote to memory of 3480 3596 MSBuild.exe 101 PID 3596 wrote to memory of 3480 3596 MSBuild.exe 101 PID 3596 wrote to memory of 3480 3596 MSBuild.exe 101 PID 3480 wrote to memory of 5016 3480 cmd.exe 103 PID 3480 wrote to memory of 5016 3480 cmd.exe 103 PID 3480 wrote to memory of 5016 3480 cmd.exe 103
Processes
-
C:\Users\Admin\AppData\Local\Temp\215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe"C:\Users\Admin\AppData\Local\Temp\215d0fbe55c52204d617fe962562d835ec54b6d4177e88db7bf17e4d5f0c8d7b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:1556
-
-
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:3596 -
C:\ProgramData\EGDBFIIECB.exe"C:\ProgramData\EGDBFIIECB.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:516 -
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:4104
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 2564⤵
- Program crash
PID:4420
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\EHIJDHCAKKFC" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3480 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:5016
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 3082⤵
- Program crash
PID:2932
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2648 -ip 26481⤵PID:5112
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 516 -ip 5161⤵PID:3652
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
518KB
MD5f2e06e0c518fc12474c24fc1107bdc80
SHA1ec66a54fa727f65ed8fabc40de61816a4081df43
SHA256ef2048a669f1bf5ddf52eaf0f3950f5fa6c8eabc185eb8f6fa1a4af7731e6442
SHA512b096a73d9479cb72d0c87bdbabd259771aefa7ede0f237bc4af6386027663648f72a55c1ceb5db6340e4f8275cf5c042b007d6065af55df273f25d8dccbaab98
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571