Analysis
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max time kernel
94s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-10-2024 20:17
Static task
static1
Behavioral task
behavioral1
Sample
7f7532b84fb132083db98ad681bec486.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7f7532b84fb132083db98ad681bec486.exe
Resource
win10v2004-20241007-en
General
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Target
7f7532b84fb132083db98ad681bec486.exe
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Size
571KB
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MD5
7f7532b84fb132083db98ad681bec486
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SHA1
b07368d9b509e2c100960c6a496c78ebb6821dfc
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SHA256
072ad2a51c4cb53e71d7b0ed455503f8f9a0ae233cb7e52a59b1c4e899f70617
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SHA512
951f290cbe3ea998001cebf9875a881f3695c3f7b46904cf1fdc8c9653071e1f7f57dec0730ceaeee2536b2dd93fe47dfbe13e861727a6c089dc67fd4392c1a7
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SSDEEP
12288:jByivJ6LrcsUWG/97HTnZPdx7EsRQ+cJ3F/JXyiqBcw+4S:jhJ6nc97bTxQ+cJLXyLBd
Malware Config
Extracted
vidar
11
d206c6aab5f4bd2208ca601fe157f31b
https://t.me/maslengdsa
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 17 IoCs
resource yara_rule behavioral2/memory/2256-1-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-3-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-6-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-7-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-8-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-18-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-19-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-27-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-28-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-44-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-45-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-73-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-74-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-77-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-82-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-83-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral2/memory/2256-102-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 456 JDHCBAEHJJ.exe -
Loads dropped DLL 2 IoCs
pid Process 2256 MSBuild.exe 2256 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 2900 set thread context of 2256 2900 7f7532b84fb132083db98ad681bec486.exe 84 PID 456 set thread context of 4772 456 JDHCBAEHJJ.exe 92 -
Program crash 2 IoCs
pid pid_target Process procid_target 4072 2900 WerFault.exe 82 3180 456 WerFault.exe 90 -
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 7f7532b84fb132083db98ad681bec486.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JDHCBAEHJJ.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 3088 timeout.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2256 MSBuild.exe 2256 MSBuild.exe 2256 MSBuild.exe 2256 MSBuild.exe 2256 MSBuild.exe 2256 MSBuild.exe 2256 MSBuild.exe 2256 MSBuild.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 2900 wrote to memory of 2020 2900 7f7532b84fb132083db98ad681bec486.exe 83 PID 2900 wrote to memory of 2020 2900 7f7532b84fb132083db98ad681bec486.exe 83 PID 2900 wrote to memory of 2020 2900 7f7532b84fb132083db98ad681bec486.exe 83 PID 2900 wrote to memory of 2256 2900 7f7532b84fb132083db98ad681bec486.exe 84 PID 2900 wrote to memory of 2256 2900 7f7532b84fb132083db98ad681bec486.exe 84 PID 2900 wrote to memory of 2256 2900 7f7532b84fb132083db98ad681bec486.exe 84 PID 2900 wrote to memory of 2256 2900 7f7532b84fb132083db98ad681bec486.exe 84 PID 2900 wrote to memory of 2256 2900 7f7532b84fb132083db98ad681bec486.exe 84 PID 2900 wrote to memory of 2256 2900 7f7532b84fb132083db98ad681bec486.exe 84 PID 2900 wrote to memory of 2256 2900 7f7532b84fb132083db98ad681bec486.exe 84 PID 2900 wrote to memory of 2256 2900 7f7532b84fb132083db98ad681bec486.exe 84 PID 2900 wrote to memory of 2256 2900 7f7532b84fb132083db98ad681bec486.exe 84 PID 2900 wrote to memory of 2256 2900 7f7532b84fb132083db98ad681bec486.exe 84 PID 2256 wrote to memory of 456 2256 MSBuild.exe 90 PID 2256 wrote to memory of 456 2256 MSBuild.exe 90 PID 2256 wrote to memory of 456 2256 MSBuild.exe 90 PID 456 wrote to memory of 4772 456 JDHCBAEHJJ.exe 92 PID 456 wrote to memory of 4772 456 JDHCBAEHJJ.exe 92 PID 456 wrote to memory of 4772 456 JDHCBAEHJJ.exe 92 PID 456 wrote to memory of 4772 456 JDHCBAEHJJ.exe 92 PID 456 wrote to memory of 4772 456 JDHCBAEHJJ.exe 92 PID 456 wrote to memory of 4772 456 JDHCBAEHJJ.exe 92 PID 456 wrote to memory of 4772 456 JDHCBAEHJJ.exe 92 PID 456 wrote to memory of 4772 456 JDHCBAEHJJ.exe 92 PID 456 wrote to memory of 4772 456 JDHCBAEHJJ.exe 92 PID 2256 wrote to memory of 3476 2256 MSBuild.exe 95 PID 2256 wrote to memory of 3476 2256 MSBuild.exe 95 PID 2256 wrote to memory of 3476 2256 MSBuild.exe 95 PID 3476 wrote to memory of 3088 3476 cmd.exe 97 PID 3476 wrote to memory of 3088 3476 cmd.exe 97 PID 3476 wrote to memory of 3088 3476 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\7f7532b84fb132083db98ad681bec486.exe"C:\Users\Admin\AppData\Local\Temp\7f7532b84fb132083db98ad681bec486.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:2020
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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:2256 -
C:\ProgramData\JDHCBAEHJJ.exe"C:\ProgramData\JDHCBAEHJJ.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:456 -
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:4772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 2564⤵
- Program crash
PID:3180
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KFCGDBAKKKFB" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3476 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 2722⤵
- Program crash
PID:4072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2900 -ip 29001⤵PID:420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 456 -ip 4561⤵PID:2776
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
538KB
MD5532305da4133ac5947d3d32765b0f371
SHA1ab9759c16701270a23f5ed9c081a53f662447375
SHA256987948d987c40aa32a075898caef9e860d056a3d8a2404fbc95c3ebc0d3290a4
SHA51236775fff2d6643682e3276208abb9170fac65cd0dac15610e53930b5df6f9525a3407afb3ddad7c40c9c0e9dd84b5ed4e7652135b74b4a39bc6aa6f8c28d0aae
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571