Analysis
-
max time kernel
94s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-09-2024 08:51
Static task
static1
Behavioral task
behavioral1
Sample
44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe
Resource
win7-20240704-en
General
-
Target
44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe
-
Size
292KB
-
MD5
26e1bcdecaa337ee8e8b3694603c803f
-
SHA1
4d489fc1eb967acc177cdc5ff7cdd77dac3020d4
-
SHA256
44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147
-
SHA512
7c606989961c028555e27bb85658f7bc94d362f20b17702675eb24cb8a05ba0d52fa525e28ea74265d437ec3d09799481882fedbb987fc04edd5aafbfcdf623f
-
SSDEEP
6144:O/U+c8P+Iwx+Sp66wGPJJNwK0LTyib+2VvW5EO:Os/9Jp6SBw7LTyiLW5EO
Malware Config
Extracted
vidar
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://keennylrwmqlw.shop/api
https://licenseodqwmqn.shop/api
https://tendencctywop.shop/api
https://tesecuuweqo.shop/api
https://relaxatinownio.shop/api
https://reggwardssdqw.shop/api
https://eemmbryequo.shop/api
https://tryyudjasudqo.shop/api
Signatures
-
Detect Vidar Stealer 20 IoCs
resource yara_rule behavioral2/memory/3212-4-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-11-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-10-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-25-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-26-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-42-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-43-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-59-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-60-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-84-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-85-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-92-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-93-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4304-136-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4304-140-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4304-138-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4304-149-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4304-150-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4304-165-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/4304-166-0x0000000000400000-0x0000000000657000-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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation RegAsm.exe -
Executes dropped EXE 2 IoCs
pid Process 4808 JJJEBGDAFH.exe 428 CAEHJEBKFC.exe -
Loads dropped DLL 2 IoCs
pid Process 3212 RegAsm.exe 3212 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 776 set thread context of 3212 776 44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe 83 PID 4808 set thread context of 1080 4808 JJJEBGDAFH.exe 95 PID 428 set thread context of 4304 428 CAEHJEBKFC.exe 99 -
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 CAEHJEBKFC.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 44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JJJEBGDAFH.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 4984 timeout.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3212 RegAsm.exe 3212 RegAsm.exe 3212 RegAsm.exe 3212 RegAsm.exe 3212 RegAsm.exe 3212 RegAsm.exe 3212 RegAsm.exe 3212 RegAsm.exe 4304 RegAsm.exe 4304 RegAsm.exe 4304 RegAsm.exe 4304 RegAsm.exe -
Suspicious use of WriteProcessMemory 47 IoCs
description pid Process procid_target PID 776 wrote to memory of 3212 776 44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe 83 PID 776 wrote to memory of 3212 776 44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe 83 PID 776 wrote to memory of 3212 776 44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe 83 PID 776 wrote to memory of 3212 776 44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe 83 PID 776 wrote to memory of 3212 776 44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe 83 PID 776 wrote to memory of 3212 776 44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe 83 PID 776 wrote to memory of 3212 776 44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe 83 PID 776 wrote to memory of 3212 776 44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe 83 PID 776 wrote to memory of 3212 776 44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe 83 PID 776 wrote to memory of 3212 776 44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe 83 PID 3212 wrote to memory of 4808 3212 RegAsm.exe 91 PID 3212 wrote to memory of 4808 3212 RegAsm.exe 91 PID 3212 wrote to memory of 4808 3212 RegAsm.exe 91 PID 4808 wrote to memory of 4364 4808 JJJEBGDAFH.exe 94 PID 4808 wrote to memory of 4364 4808 JJJEBGDAFH.exe 94 PID 4808 wrote to memory of 4364 4808 JJJEBGDAFH.exe 94 PID 4808 wrote to memory of 1080 4808 JJJEBGDAFH.exe 95 PID 4808 wrote to memory of 1080 4808 JJJEBGDAFH.exe 95 PID 4808 wrote to memory of 1080 4808 JJJEBGDAFH.exe 95 PID 4808 wrote to memory of 1080 4808 JJJEBGDAFH.exe 95 PID 4808 wrote to memory of 1080 4808 JJJEBGDAFH.exe 95 PID 4808 wrote to memory of 1080 4808 JJJEBGDAFH.exe 95 PID 4808 wrote to memory of 1080 4808 JJJEBGDAFH.exe 95 PID 4808 wrote to memory of 1080 4808 JJJEBGDAFH.exe 95 PID 4808 wrote to memory of 1080 4808 JJJEBGDAFH.exe 95 PID 3212 wrote to memory of 428 3212 RegAsm.exe 96 PID 3212 wrote to memory of 428 3212 RegAsm.exe 96 PID 3212 wrote to memory of 428 3212 RegAsm.exe 96 PID 428 wrote to memory of 3448 428 CAEHJEBKFC.exe 98 PID 428 wrote to memory of 3448 428 CAEHJEBKFC.exe 98 PID 428 wrote to memory of 3448 428 CAEHJEBKFC.exe 98 PID 428 wrote to memory of 4304 428 CAEHJEBKFC.exe 99 PID 428 wrote to memory of 4304 428 CAEHJEBKFC.exe 99 PID 428 wrote to memory of 4304 428 CAEHJEBKFC.exe 99 PID 428 wrote to memory of 4304 428 CAEHJEBKFC.exe 99 PID 428 wrote to memory of 4304 428 CAEHJEBKFC.exe 99 PID 428 wrote to memory of 4304 428 CAEHJEBKFC.exe 99 PID 428 wrote to memory of 4304 428 CAEHJEBKFC.exe 99 PID 428 wrote to memory of 4304 428 CAEHJEBKFC.exe 99 PID 428 wrote to memory of 4304 428 CAEHJEBKFC.exe 99 PID 428 wrote to memory of 4304 428 CAEHJEBKFC.exe 99 PID 3212 wrote to memory of 3912 3212 RegAsm.exe 100 PID 3212 wrote to memory of 3912 3212 RegAsm.exe 100 PID 3212 wrote to memory of 3912 3212 RegAsm.exe 100 PID 3912 wrote to memory of 4984 3912 cmd.exe 102 PID 3912 wrote to memory of 4984 3912 cmd.exe 102 PID 3912 wrote to memory of 4984 3912 cmd.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe"C:\Users\Admin\AppData\Local\Temp\44408030fc2d6ab0d35a060e03f750a4d53dd9045debd1c189da636d07e86147.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:776 -
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:3212 -
C:\ProgramData\JJJEBGDAFH.exe"C:\ProgramData\JJJEBGDAFH.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4808 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:4364
-
-
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:1080
-
-
-
C:\ProgramData\CAEHJEBKFC.exe"C:\ProgramData\CAEHJEBKFC.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:3448
-
-
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:4304
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\CAEGHIJEHJDH" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4984
-
-
-
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
292KB
MD5a714209db1b2b68a95e680df111922ed
SHA15533ed29bf3239839e6acf03965cf27ddf4f4138
SHA2567ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86
SHA51225ce432979995987a26e9442c2c9ac026d55ff9f4820d983ab30496d28a75dec508c4083b11a2433f5bc3c2f903828ed2849aa5542fc7de84394b44a29fbcf55
-
Filesize
160KB
MD5f310cf1ff562ae14449e0167a3e1fe46
SHA185c58afa9049467031c6c2b17f5c12ca73bb2788
SHA256e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855
SHA5121196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad
-
Filesize
352KB
MD56f4a0ae013610785ad54438f4af26f1a
SHA1c8ff55002963dde8457db2b11f68e67a070ddb21
SHA256ccb16a2e8b58be824d838d5607ecd4b07123de87f9fe9e42e64507d77b0f374d
SHA5126f3a30e8ee4ff36cfaac09bfe1272ed4678783c4628dd82e47dd1ef23d4a8ef1c153a9a4e8951cb38b4c7a833f2bc744dbcc7dac1e550b2f44ffadc8181d8ee3
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\156887258BBD6E1FEF562837733EA04E_5BBC02CEDFD3F7AC9E268D830CF231EE
Filesize2KB
MD562c5cca9c8b934e8b4dc220ac36f8ac4
SHA160151e9261c22fdbd9d956612fec64df9fa5c3ac
SHA256a7aeb8e9a37eac23da57dbe3f8769099c4384c838931a42e33d7316c0d94fd5c
SHA512b5c04cc643ee7ad74189e95477736090f99e4c26c5d8c4e67279044002415353a6210112c064653e9b1c345b960ff8090a1923e183d3692e565f403bf5ec11f1
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
Filesize2KB
MD5ed1b8c9857cb3300612b9339f6f4d22c
SHA14e53e144ca4e1851898b590df4853f3a0cb41761
SHA256fba16f4ffd6fd89df324ba7a28c27fd7931d2e96c33548f1c0738f8f86f211a0
SHA51269c55660c13829052f8e34a946c302d41c687e7300073a58c3d16033631537c5ce21653335e8925caf178bd636ac9c340ba74de23ba19c2dbeb9ae608e6033cc
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D
Filesize1KB
MD58515f6b60a6e8becf75da139b0767c36
SHA1a926e7923af47636662c56e51ec8e0485d0e7b61
SHA25642f8b46499f0f8fd94833336b4bdc1e908cb2b6b719d72229764bef52b80a6d6
SHA51267450b06ebcc344b6eee9e5913a741161b1cf081cdb0d4ea5a6224735b2d490c46f1cb4783299265ec13212672af49de8b271b284951c9c229c700468ed322d2
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\156887258BBD6E1FEF562837733EA04E_5BBC02CEDFD3F7AC9E268D830CF231EE
Filesize458B
MD591c2e5ccde239fcc9426cca5c08df350
SHA177be3f97cac56bc6f676818c5bda0a8afb305ff5
SHA256187c396a9edf71401d7960b0bf0e6e29e6879ce2d70ac45e537748fc26abaaa0
SHA5124ef9bedfd6d5075d927b084367d380b9ab7d027e15ba6b14c70f42e1bbd0a9ebbe5995884e491c7190c764ae06eca3d8419e69cf6164ee36d3eb05fc20e7224e
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
Filesize450B
MD5c00be96a49592a19cdbae883f1f832b2
SHA1a2cb19ce959dc9708d1bcf59873ff60230b9067e
SHA25650c62a09653bebe8c8194cf32598a589baf543a50d0b38d70f33d7110e030941
SHA512d0837db9a0300f8c4378ead20cd2336847a39042f07cdcbec7fba68b27f8df6e54dc675da6d80a5d7cf34eb8d4769258933db98576bb91accf6b263a6e532893
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D
Filesize458B
MD5341a77d895ca923a2ed424c3fb95a2b4
SHA1b7eb02b4d370c23db620ea3d38f26a1a79482ffe
SHA2568d784044342714728b768148f0a0227788f38da39e4b24cff266fd7b887ce75a
SHA512d7ad55250cb11f90d7d9a7ef2b1724e5434fe2f8263c0874ee3426897711cdf43cb4144599c917aaffc270f21fc66d8e1fb34a483d353b1af5dd9b9fd73e6e04