Analysis
-
max time kernel
125s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 01:11
Static task
static1
Behavioral task
behavioral1
Sample
798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe
Resource
win7-20240903-en
General
-
Target
798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe
-
Size
283KB
-
MD5
a8fef7b198fa122ead5bcf5b84f2737b
-
SHA1
00ac0d1d6354ba397ea4d69265ed227817a29d8f
-
SHA256
798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30
-
SHA512
acf483ef4846e1bff039c615eca505547e3739c979a6ecf08bda31869d69c3b71dcbdab045ac28bfcd5bd8bc92201fd5841b54c48ccb39986b712a99f8ef7d3b
-
SSDEEP
6144:/aYRRx/KV1vo9X/FLI/tiDS/MqmPJOUv5/iqfMvBO71BBEO:/9Lx/i1a/FL2tKeOJv5/iqEY7FEO
Malware Config
Extracted
vidar
https://t.me/fneogr
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
-
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0
Extracted
lumma
https://ignoracndwko.shop/api
https://preachstrwnwjw.shop/api
https://complainnykso.shop/api
https://basedsymsotp.shop/api
https://charistmatwio.shop/api
https://grassemenwji.shop/api
https://stitchmiscpaew.shop/api
https://commisionipwn.shop/api
https://tenntysjuxmz.shop/api
Signatures
-
Detect Vidar Stealer 22 IoCs
resource yara_rule behavioral2/memory/4416-4-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4416-8-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4416-10-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4416-13-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4416-14-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4416-31-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4416-32-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4416-41-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4416-48-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4416-56-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4416-57-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4416-87-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4416-89-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4416-96-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4416-97-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3440-148-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3440-152-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3440-151-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3440-155-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3440-156-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3440-172-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3440-173-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
-
Downloads MZ/PE file
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation RegAsm.exe -
Executes dropped EXE 2 IoCs
pid Process 3632 FCFIEHCFIE.exe 3288 ECAKECAEGD.exe -
Loads dropped DLL 2 IoCs
pid Process 4416 RegAsm.exe 4416 RegAsm.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4568 set thread context of 4416 4568 798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe 100 PID 3632 set thread context of 3024 3632 FCFIEHCFIE.exe 108 PID 3288 set thread context of 3440 3288 ECAKECAEGD.exe 111 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 8 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 ECAKECAEGD.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 798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FCFIEHCFIE.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.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 3936 timeout.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4416 RegAsm.exe 4416 RegAsm.exe 4416 RegAsm.exe 4416 RegAsm.exe 4416 RegAsm.exe 4416 RegAsm.exe 4416 RegAsm.exe 4416 RegAsm.exe 4416 RegAsm.exe 4416 RegAsm.exe 4416 RegAsm.exe 4416 RegAsm.exe 4416 RegAsm.exe 4416 RegAsm.exe 4416 RegAsm.exe 4416 RegAsm.exe 3440 RegAsm.exe 3440 RegAsm.exe 3440 RegAsm.exe 3440 RegAsm.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 4568 wrote to memory of 4416 4568 798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe 100 PID 4568 wrote to memory of 4416 4568 798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe 100 PID 4568 wrote to memory of 4416 4568 798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe 100 PID 4568 wrote to memory of 4416 4568 798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe 100 PID 4568 wrote to memory of 4416 4568 798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe 100 PID 4568 wrote to memory of 4416 4568 798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe 100 PID 4568 wrote to memory of 4416 4568 798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe 100 PID 4568 wrote to memory of 4416 4568 798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe 100 PID 4568 wrote to memory of 4416 4568 798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe 100 PID 4568 wrote to memory of 4416 4568 798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe 100 PID 4416 wrote to memory of 3632 4416 RegAsm.exe 104 PID 4416 wrote to memory of 3632 4416 RegAsm.exe 104 PID 4416 wrote to memory of 3632 4416 RegAsm.exe 104 PID 3632 wrote to memory of 1260 3632 FCFIEHCFIE.exe 107 PID 3632 wrote to memory of 1260 3632 FCFIEHCFIE.exe 107 PID 3632 wrote to memory of 1260 3632 FCFIEHCFIE.exe 107 PID 3632 wrote to memory of 3024 3632 FCFIEHCFIE.exe 108 PID 3632 wrote to memory of 3024 3632 FCFIEHCFIE.exe 108 PID 3632 wrote to memory of 3024 3632 FCFIEHCFIE.exe 108 PID 3632 wrote to memory of 3024 3632 FCFIEHCFIE.exe 108 PID 3632 wrote to memory of 3024 3632 FCFIEHCFIE.exe 108 PID 3632 wrote to memory of 3024 3632 FCFIEHCFIE.exe 108 PID 3632 wrote to memory of 3024 3632 FCFIEHCFIE.exe 108 PID 3632 wrote to memory of 3024 3632 FCFIEHCFIE.exe 108 PID 3632 wrote to memory of 3024 3632 FCFIEHCFIE.exe 108 PID 4416 wrote to memory of 3288 4416 RegAsm.exe 109 PID 4416 wrote to memory of 3288 4416 RegAsm.exe 109 PID 4416 wrote to memory of 3288 4416 RegAsm.exe 109 PID 3288 wrote to memory of 3440 3288 ECAKECAEGD.exe 111 PID 3288 wrote to memory of 3440 3288 ECAKECAEGD.exe 111 PID 3288 wrote to memory of 3440 3288 ECAKECAEGD.exe 111 PID 3288 wrote to memory of 3440 3288 ECAKECAEGD.exe 111 PID 3288 wrote to memory of 3440 3288 ECAKECAEGD.exe 111 PID 3288 wrote to memory of 3440 3288 ECAKECAEGD.exe 111 PID 3288 wrote to memory of 3440 3288 ECAKECAEGD.exe 111 PID 3288 wrote to memory of 3440 3288 ECAKECAEGD.exe 111 PID 3288 wrote to memory of 3440 3288 ECAKECAEGD.exe 111 PID 3288 wrote to memory of 3440 3288 ECAKECAEGD.exe 111 PID 4416 wrote to memory of 564 4416 RegAsm.exe 112 PID 4416 wrote to memory of 564 4416 RegAsm.exe 112 PID 4416 wrote to memory of 564 4416 RegAsm.exe 112 PID 564 wrote to memory of 3936 564 cmd.exe 114 PID 564 wrote to memory of 3936 564 cmd.exe 114 PID 564 wrote to memory of 3936 564 cmd.exe 114
Processes
-
C:\Users\Admin\AppData\Local\Temp\798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe"C:\Users\Admin\AppData\Local\Temp\798773e476a288869b80bc5b3029f754a5b890cd02b2dedfbb8e9d4aecc39f30.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4568 -
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:4416 -
C:\ProgramData\FCFIEHCFIE.exe"C:\ProgramData\FCFIEHCFIE.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3632 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:1260
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵
- System Location Discovery: System Language Discovery
PID:3024
-
-
-
C:\ProgramData\ECAKECAEGD.exe"C:\ProgramData\ECAKECAEGD.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3440
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GDBKKFHIEGDH" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:564 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3936
-
-
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1016,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=4372 /prefetch:81⤵PID:2940
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=3384,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=3224 /prefetch:31⤵PID:4432
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
-
Filesize
284KB
MD565208d6a2c36c758bab95b17fb22e19e
SHA1ef43d4bae09cfeaff0396f339056ac64437cd36e
SHA2561071d6290a7dd366135a37c2667366e6642d719c34f25a6ed02bba9de9fa99d0
SHA51223223f7571699ba9e654bad651a9b23876dc286d72676a60d93466cbc6cc7bb7a514686d107dd769526874aac84d8c56fee7e7b54d1cf78cba08a38e8bda9e85
-
Filesize
322KB
MD51c67f687230addd2815b74bc892a047f
SHA138f238cad4286ea4ef25d909979b5cd456a7cac5
SHA2562c0f008432d2604d3578b9ba1f896ecaff4add7d6ece6051f5940de892c26c91
SHA5121c5cabf89e98a2d87aca4143b93db5dc9b1c0c9c2557052abe888422afc4e79dd9a641122bd0bbb92d13049b5c7fea8014f4945efbf23c5dd33703f99d80f6b0
-
Filesize
160KB
MD5f310cf1ff562ae14449e0167a3e1fe46
SHA185c58afa9049467031c6c2b17f5c12ca73bb2788
SHA256e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855
SHA5121196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
-
Filesize
40B
MD520d4b8fa017a12a108c87f540836e250
SHA11ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA2566028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856
-
Filesize
2.3MB
MD590e744829865d57082a7f452edc90de5
SHA1833b178775f39675fa4e55eab1032353514e1052
SHA256036a57102385d7f0d7b2deacf932c1c372ae30d924365b7a88f8a26657dd7550
SHA5120a2d112ff7cb806a74f5ec17fe097d28107bb497d6ed5ad28ea47e6795434ba903cdb49aaf97a9a99c08cd0411f1969cad93031246dc107c26606a898e570323