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Analysis
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max time kernel
133s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23/08/2024, 11:38
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20240802-en
General
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Target
file.exe
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Size
206KB
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MD5
4577f74ecd5c343bf097f627c7fdf868
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SHA1
1d5d68fd676ba379c899613f4f16bc8b28594f75
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SHA256
ec194b4917fd62caf00c742b4182bbce64b8e7e923ed43278fd11019ad9a1b42
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SHA512
22e8ea279a00ba57274c314e21329aaae6f6d91e102469927be75a7caa93f1a2b8cbbbd36165e8a6e16b7b511a8e12e49dae4d52ab1e77746fea5972773aeea6
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SSDEEP
6144:dk0CrnfGXbw2E122NCyFBM/8MCsOaqXd35beWzEkrXW6EO:d+fGXbPMNCwM0lRaUd3YoE0hEO
Malware Config
Extracted
stealc
default
http://46.8.231.109
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url_path
/c4754d4f680ead72.php
Extracted
vidar
10.8
3cd4672c6baedc17edab0cb86e9453d1
https://t.me/jamelwt
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
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user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36
Extracted
lumma
https://potentioallykeos.shop/api
Signatures
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Detect Vidar Stealer 13 IoCs
resource yara_rule behavioral2/memory/3992-104-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3992-106-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3992-108-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3992-122-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3992-123-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3992-139-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3992-140-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3992-156-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3992-158-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3992-194-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3992-195-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3992-202-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 behavioral2/memory/3992-203-0x0000000000400000-0x0000000000641000-memory.dmp family_vidar_v7 -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation RegAsm.exe Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation RegAsm.exe -
Executes dropped EXE 3 IoCs
pid Process 4712 AdminEGDAEBGIDB.exe 2196 AdminEHCAEGDHJK.exe 4040 HJEBGHIEBF.exe -
Loads dropped DLL 4 IoCs
pid Process 3468 RegAsm.exe 3468 RegAsm.exe 3992 RegAsm.exe 3992 RegAsm.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 2 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 4 IoCs
description pid Process procid_target PID 1608 set thread context of 3468 1608 file.exe 85 PID 4712 set thread context of 3840 4712 AdminEGDAEBGIDB.exe 97 PID 2196 set thread context of 3992 2196 AdminEHCAEGDHJK.exe 103 PID 4040 set thread context of 964 4040 HJEBGHIEBF.exe 114 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 3 IoCs
pid pid_target Process procid_target 1812 3840 WerFault.exe 97 2284 964 WerFault.exe 114 4660 964 WerFault.exe 114 -
System Location Discovery: System Language Discovery 1 TTPs 12 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AdminEGDAEBGIDB.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.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 RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AdminEHCAEGDHJK.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HJEBGHIEBF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.exe -
Checks processor information in registry 2 TTPs 4 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 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 376 timeout.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3468 RegAsm.exe 3468 RegAsm.exe 3468 RegAsm.exe 3468 RegAsm.exe 3992 RegAsm.exe 3992 RegAsm.exe 3992 RegAsm.exe 3992 RegAsm.exe 3992 RegAsm.exe 3992 RegAsm.exe 3992 RegAsm.exe 3992 RegAsm.exe -
Suspicious use of WriteProcessMemory 61 IoCs
description pid Process procid_target PID 1608 wrote to memory of 3468 1608 file.exe 85 PID 1608 wrote to memory of 3468 1608 file.exe 85 PID 1608 wrote to memory of 3468 1608 file.exe 85 PID 1608 wrote to memory of 3468 1608 file.exe 85 PID 1608 wrote to memory of 3468 1608 file.exe 85 PID 1608 wrote to memory of 3468 1608 file.exe 85 PID 1608 wrote to memory of 3468 1608 file.exe 85 PID 1608 wrote to memory of 3468 1608 file.exe 85 PID 1608 wrote to memory of 3468 1608 file.exe 85 PID 3468 wrote to memory of 1380 3468 RegAsm.exe 90 PID 3468 wrote to memory of 1380 3468 RegAsm.exe 90 PID 3468 wrote to memory of 1380 3468 RegAsm.exe 90 PID 1380 wrote to memory of 4712 1380 cmd.exe 92 PID 1380 wrote to memory of 4712 1380 cmd.exe 92 PID 1380 wrote to memory of 4712 1380 cmd.exe 92 PID 4712 wrote to memory of 2004 4712 AdminEGDAEBGIDB.exe 96 PID 4712 wrote to memory of 2004 4712 AdminEGDAEBGIDB.exe 96 PID 4712 wrote to memory of 2004 4712 AdminEGDAEBGIDB.exe 96 PID 4712 wrote to memory of 3840 4712 AdminEGDAEBGIDB.exe 97 PID 4712 wrote to memory of 3840 4712 AdminEGDAEBGIDB.exe 97 PID 4712 wrote to memory of 3840 4712 AdminEGDAEBGIDB.exe 97 PID 4712 wrote to memory of 3840 4712 AdminEGDAEBGIDB.exe 97 PID 4712 wrote to memory of 3840 4712 AdminEGDAEBGIDB.exe 97 PID 4712 wrote to memory of 3840 4712 AdminEGDAEBGIDB.exe 97 PID 4712 wrote to memory of 3840 4712 AdminEGDAEBGIDB.exe 97 PID 4712 wrote to memory of 3840 4712 AdminEGDAEBGIDB.exe 97 PID 4712 wrote to memory of 3840 4712 AdminEGDAEBGIDB.exe 97 PID 3468 wrote to memory of 1064 3468 RegAsm.exe 98 PID 3468 wrote to memory of 1064 3468 RegAsm.exe 98 PID 3468 wrote to memory of 1064 3468 RegAsm.exe 98 PID 1064 wrote to memory of 2196 1064 cmd.exe 100 PID 1064 wrote to memory of 2196 1064 cmd.exe 100 PID 1064 wrote to memory of 2196 1064 cmd.exe 100 PID 2196 wrote to memory of 3992 2196 AdminEHCAEGDHJK.exe 103 PID 2196 wrote to memory of 3992 2196 AdminEHCAEGDHJK.exe 103 PID 2196 wrote to memory of 3992 2196 AdminEHCAEGDHJK.exe 103 PID 2196 wrote to memory of 3992 2196 AdminEHCAEGDHJK.exe 103 PID 2196 wrote to memory of 3992 2196 AdminEHCAEGDHJK.exe 103 PID 2196 wrote to memory of 3992 2196 AdminEHCAEGDHJK.exe 103 PID 2196 wrote to memory of 3992 2196 AdminEHCAEGDHJK.exe 103 PID 2196 wrote to memory of 3992 2196 AdminEHCAEGDHJK.exe 103 PID 2196 wrote to memory of 3992 2196 AdminEHCAEGDHJK.exe 103 PID 2196 wrote to memory of 3992 2196 AdminEHCAEGDHJK.exe 103 PID 3992 wrote to memory of 4040 3992 RegAsm.exe 111 PID 3992 wrote to memory of 4040 3992 RegAsm.exe 111 PID 3992 wrote to memory of 4040 3992 RegAsm.exe 111 PID 4040 wrote to memory of 964 4040 HJEBGHIEBF.exe 114 PID 4040 wrote to memory of 964 4040 HJEBGHIEBF.exe 114 PID 4040 wrote to memory of 964 4040 HJEBGHIEBF.exe 114 PID 4040 wrote to memory of 964 4040 HJEBGHIEBF.exe 114 PID 4040 wrote to memory of 964 4040 HJEBGHIEBF.exe 114 PID 4040 wrote to memory of 964 4040 HJEBGHIEBF.exe 114 PID 4040 wrote to memory of 964 4040 HJEBGHIEBF.exe 114 PID 4040 wrote to memory of 964 4040 HJEBGHIEBF.exe 114 PID 4040 wrote to memory of 964 4040 HJEBGHIEBF.exe 114 PID 3992 wrote to memory of 3792 3992 RegAsm.exe 119 PID 3992 wrote to memory of 3792 3992 RegAsm.exe 119 PID 3992 wrote to memory of 3792 3992 RegAsm.exe 119 PID 3792 wrote to memory of 376 3792 cmd.exe 121 PID 3792 wrote to memory of 376 3792 cmd.exe 121 PID 3792 wrote to memory of 376 3792 cmd.exe 121
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminEGDAEBGIDB.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1380 -
C:\Users\AdminEGDAEBGIDB.exe"C:\Users\AdminEGDAEBGIDB.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"5⤵PID:2004
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"5⤵
- System Location Discovery: System Language Discovery
PID:3840 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 11366⤵
- Program crash
PID:1812
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\AdminEHCAEGDHJK.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Users\AdminEHCAEGDHJK.exe"C:\Users\AdminEHCAEGDHJK.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"5⤵
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\ProgramData\HJEBGHIEBF.exe"C:\ProgramData\HJEBGHIEBF.exe"6⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4040 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"7⤵
- System Location Discovery: System Language Discovery
PID:964 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 12288⤵
- Program crash
PID:2284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 964 -s 12488⤵
- Program crash
PID:4660
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\BGDAAKJJDAAK" & exit6⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3792 -
C:\Windows\SysWOW64\timeout.exetimeout /t 107⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3840 -ip 38401⤵PID:1996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 964 -ip 9641⤵PID:3248
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 964 -ip 9641⤵PID:1084
Network
MITRE ATT&CK Enterprise v15
Credential 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
11KB
MD5b4302006333030eda0f958c0a5f3cc45
SHA1b2f22e72f1e8800a05dba6be53a410b4acda791d
SHA2561f1b3f466aa79200817ed242f8c2e3b778733367055c50f97a4e30bb2926fee4
SHA51201e6eeab332f5b0a94481918d77a8236801f1e0df8f6f96a7090d63d01712cac9944036a7a925c486a4099b40b537fb1e41ce7f051afb158aba3bc4d7633916f
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Filesize
114KB
MD5c3311360e96fcf6ea559c40a78ede854
SHA1562ada1868020814b25b5dbbdbcb5a9feb9eb6ba
SHA2569372c1ee21c8440368f6dd8f6c9aeda24f2067056050fab9d4e050a75437d75b
SHA512fef308d10d04d9a3de7db431a9ab4a47dc120bfe0d7ae7db7e151802c426a46b00426b861e7e57ac4d6d21dde6289f278b2dbf903d4d1d6b117e77467ab9cf65
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Filesize
116KB
MD5f70aa3fa04f0536280f872ad17973c3d
SHA150a7b889329a92de1b272d0ecf5fce87395d3123
SHA2568d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
SHA51230675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84
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Filesize
669KB
MD5550686c0ee48c386dfcb40199bd076ac
SHA1ee5134da4d3efcb466081fb6197be5e12a5b22ab
SHA256edd043f2005dbd5902fc421eabb9472a7266950c5cbaca34e2d590b17d12f5fa
SHA5120b7f47af883b99f9fbdc08020446b58f2f3fa55292fd9bc78fc967dd35bdd8bd549802722de37668cc89ede61b20359190efbfdf026ae2bdc854f4740a54649e
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
439KB
MD55ff1fca37c466d6723ec67be93b51442
SHA134cc4e158092083b13d67d6d2bc9e57b798a303b
SHA2565136a49a682ac8d7f1ce71b211de8688fce42ed57210af087a8e2dbc8a934062
SHA5124802ef62630c521d83a1d333969593fb00c9b38f82b4d07f70fbd21f495fea9b3f67676064573d2c71c42bc6f701992989742213501b16087bb6110e337c7546
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
251KB
MD54e52d739c324db8225bd9ab2695f262f
SHA171c3da43dc5a0d2a1941e874a6d015a071783889
SHA25674ebbac956e519e16923abdc5ab8912098a4f64e38ddcb2eae23969f306afe5a
SHA5122d4168a69082a9192b9248f7331bd806c260478ff817567df54f997d7c3c7d640776131355401e4bdb9744e246c36d658cb24b18de67d8f23f10066e5fe445f6
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Filesize
78KB
MD5a37ee36b536409056a86f50e67777dd7
SHA11cafa159292aa736fc595fc04e16325b27cd6750
SHA2568934aaeb65b6e6d253dfe72dea5d65856bd871e989d5d3a2a35edfe867bb4825
SHA5123a7c260646315cf8c01f44b2ec60974017496bd0d80dd055c7e43b707cadba2d63aab5e0efd435670aa77886ed86368390d42c4017fc433c3c4b9d1c47d0f356
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Filesize
277KB
MD58706191b083e3893406221c606f35f6f
SHA1ba2c5578e4720ce57ad1498bebf5f6c6c2e0f65c
SHA25604525f7fdcc5b5d6891f0a3ab3b6110b0cec2170d8695561cec9261964c334db
SHA5123bed02fa46ae4cd79844831ae0c88658cafae4dcf2aefc281c1593cf3010b963c3c4ec23539997682c2326ba3cf3260470a7b1aced4e0cc0976a18b8c866d08f
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Filesize
191KB
MD5f03b96b5a46ecbeda6d4616d7a3a5a5f
SHA190da4ae7a9cb8220b5c6bf9da2e8514e97201198
SHA256b44da8b65f59bab4823e857a8d148ba663a99d6ba9d6e88f7db3cddfb1438ac2
SHA5125c64c1ab62111a7e130c20e78044151ea93cdafe0e189c3e638efe4d571515fa1976ef50a49669c0b37e21c5f7002c05cb7261e55876d08823e197658cd3a0b4