Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-10-2024 01:12
Static task
static1
Behavioral task
behavioral1
Sample
232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe
Resource
win10v2004-20240802-en
General
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Target
232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe
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Size
404KB
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MD5
ff9bb0ae2718e3f802bfec5d6acd824f
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SHA1
8b31a4a11fd6d050cc86e05c71eb4bd6ba8afb43
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SHA256
232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a
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SHA512
831873f83da54d2f3c29d1198bc293d45c71ad8ff7872aa47e4e147433ff9dbf92d4f1c5668b2ebbf88726c9fa845abe2b18d6d5afd8564510738be960f91711
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SSDEEP
6144:ZNblT7AN3i/UCPUJmBCkftB1iOmzhYjST3GcMhu0V+GLHhLYvbgdVR1o:ZVlT0J6UCPUW1iFegWcmX+QHh0vbW/1o
Malware Config
Extracted
vidar
11
b74ef0d8ce56e494b0d83e1d5be9dbeb
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://beearvagueo.site/api
Signatures
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Detect Vidar Stealer 14 IoCs
resource yara_rule behavioral1/memory/2608-15-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2608-13-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2608-10-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2608-9-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2608-8-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2608-18-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2608-159-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2608-178-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2608-208-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2608-227-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2608-358-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2608-377-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2608-420-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 behavioral1/memory/2608-439-0x0000000000400000-0x0000000000676000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
pid Process 2144 IJECBGIJDG.exe -
Loads dropped DLL 8 IoCs
pid Process 2608 RegAsm.exe 2608 RegAsm.exe 2608 RegAsm.exe 2608 RegAsm.exe 2608 RegAsm.exe 2312 WerFault.exe 2312 WerFault.exe 2312 WerFault.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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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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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Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2432 set thread context of 2608 2432 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe 29 PID 2144 set thread context of 2152 2144 IJECBGIJDG.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2312 2144 WerFault.exe 32 -
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 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IJECBGIJDG.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 RegAsm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString RegAsm.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1084 timeout.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 RegAsm.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 RegAsm.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2608 RegAsm.exe 2608 RegAsm.exe 2608 RegAsm.exe 2608 RegAsm.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2432 wrote to memory of 2608 2432 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe 29 PID 2432 wrote to memory of 2608 2432 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe 29 PID 2432 wrote to memory of 2608 2432 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe 29 PID 2432 wrote to memory of 2608 2432 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe 29 PID 2432 wrote to memory of 2608 2432 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe 29 PID 2432 wrote to memory of 2608 2432 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe 29 PID 2432 wrote to memory of 2608 2432 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe 29 PID 2432 wrote to memory of 2608 2432 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe 29 PID 2432 wrote to memory of 2608 2432 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe 29 PID 2432 wrote to memory of 2608 2432 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe 29 PID 2432 wrote to memory of 2608 2432 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe 29 PID 2432 wrote to memory of 2608 2432 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe 29 PID 2432 wrote to memory of 2608 2432 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe 29 PID 2432 wrote to memory of 2608 2432 232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe 29 PID 2608 wrote to memory of 2144 2608 RegAsm.exe 32 PID 2608 wrote to memory of 2144 2608 RegAsm.exe 32 PID 2608 wrote to memory of 2144 2608 RegAsm.exe 32 PID 2608 wrote to memory of 2144 2608 RegAsm.exe 32 PID 2144 wrote to memory of 2152 2144 IJECBGIJDG.exe 33 PID 2144 wrote to memory of 2152 2144 IJECBGIJDG.exe 33 PID 2144 wrote to memory of 2152 2144 IJECBGIJDG.exe 33 PID 2144 wrote to memory of 2152 2144 IJECBGIJDG.exe 33 PID 2144 wrote to memory of 2152 2144 IJECBGIJDG.exe 33 PID 2144 wrote to memory of 2152 2144 IJECBGIJDG.exe 33 PID 2144 wrote to memory of 2152 2144 IJECBGIJDG.exe 33 PID 2144 wrote to memory of 2152 2144 IJECBGIJDG.exe 33 PID 2144 wrote to memory of 2152 2144 IJECBGIJDG.exe 33 PID 2144 wrote to memory of 2152 2144 IJECBGIJDG.exe 33 PID 2144 wrote to memory of 2312 2144 IJECBGIJDG.exe 34 PID 2144 wrote to memory of 2312 2144 IJECBGIJDG.exe 34 PID 2144 wrote to memory of 2312 2144 IJECBGIJDG.exe 34 PID 2144 wrote to memory of 2312 2144 IJECBGIJDG.exe 34 PID 2608 wrote to memory of 884 2608 RegAsm.exe 35 PID 2608 wrote to memory of 884 2608 RegAsm.exe 35 PID 2608 wrote to memory of 884 2608 RegAsm.exe 35 PID 2608 wrote to memory of 884 2608 RegAsm.exe 35 PID 884 wrote to memory of 1084 884 cmd.exe 37 PID 884 wrote to memory of 1084 884 cmd.exe 37 PID 884 wrote to memory of 1084 884 cmd.exe 37 PID 884 wrote to memory of 1084 884 cmd.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe"C:\Users\Admin\AppData\Local\Temp\232c890d5bb7ecf69fc171813e593992d3e49539f7c0e2e9fa83129f5c47553a.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2608 -
C:\ProgramData\IJECBGIJDG.exe"C:\ProgramData\IJECBGIJDG.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2144 -
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:2152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 924⤵
- Loads dropped DLL
- Program crash
PID:2312
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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:884 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1084
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Network
MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
527KB
MD521fd32e2d9162fad58486179127adaf0
SHA1d323801eb0cc800db4345404abecc115b556e29e
SHA256c8f4364ae5522315eca9ce53815654a5f6d3fa7cb0119df3eb49bdb54ee2f26e
SHA5121ba12216c21dee5a80b25a90d0de219ceddc7e359e2874caf412663f6084b89dd54a897e23d7f099657909607ea30b57d944326ba71592d97303275a24fe8bfb
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571