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Analysis
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max time kernel
134s -
max time network
262s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
19/09/2024, 22:37
Static task
static1
Behavioral task
behavioral1
Sample
86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe
Resource
win10-20240404-en
General
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Target
86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe
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Size
292KB
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MD5
9d0327bd2962fd98512fb4ad5fc9ad19
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SHA1
37fd2898d15b6e4e4be596c11120649e374a091b
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SHA256
86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c
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SHA512
9a768adcd08acc5766d2b7a46e1360c2a2551405248bf774bc736b196d902bbeee56e472bd8f94a8c993f54e6e2402a9a14d6131500cf7979b89ccdbdd6ecc15
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SSDEEP
6144:t2TSd2kaiQsQnyswIRBxS91+s0IUftEUcuwiTXijyZuvxGTfEO:l2ka9vyswWG1dKtjcXgX+v47EO
Malware Config
Extracted
vidar
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
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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
Signatures
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Detect Vidar Stealer 15 IoCs
resource yara_rule behavioral2/memory/2724-4-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2724-8-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2724-10-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2724-28-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2724-29-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2724-45-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2724-46-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2724-71-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2724-72-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2724-79-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2724-80-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/5092-129-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/5092-130-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/5092-141-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/5092-142-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
pid Process 1672 CAFHDBGHJK.exe 504 GIDAECGDAF.exe -
Loads dropped DLL 2 IoCs
pid Process 2724 RegAsm.exe 2724 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 3 IoCs
description pid Process procid_target PID 752 set thread context of 2724 752 86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe 73 PID 1672 set thread context of 4132 1672 CAFHDBGHJK.exe 78 PID 504 set thread context of 5092 504 GIDAECGDAF.exe 81 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CAFHDBGHJK.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language GIDAECGDAF.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 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 Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 RegAsm.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1852 timeout.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2724 RegAsm.exe 2724 RegAsm.exe 2724 RegAsm.exe 2724 RegAsm.exe 2724 RegAsm.exe 2724 RegAsm.exe 2724 RegAsm.exe 2724 RegAsm.exe 2724 RegAsm.exe 2724 RegAsm.exe 2724 RegAsm.exe 2724 RegAsm.exe 5092 RegAsm.exe 5092 RegAsm.exe 5092 RegAsm.exe 5092 RegAsm.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 752 wrote to memory of 2724 752 86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe 73 PID 752 wrote to memory of 2724 752 86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe 73 PID 752 wrote to memory of 2724 752 86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe 73 PID 752 wrote to memory of 2724 752 86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe 73 PID 752 wrote to memory of 2724 752 86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe 73 PID 752 wrote to memory of 2724 752 86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe 73 PID 752 wrote to memory of 2724 752 86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe 73 PID 752 wrote to memory of 2724 752 86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe 73 PID 752 wrote to memory of 2724 752 86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe 73 PID 752 wrote to memory of 2724 752 86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe 73 PID 2724 wrote to memory of 1672 2724 RegAsm.exe 75 PID 2724 wrote to memory of 1672 2724 RegAsm.exe 75 PID 2724 wrote to memory of 1672 2724 RegAsm.exe 75 PID 1672 wrote to memory of 4132 1672 CAFHDBGHJK.exe 78 PID 1672 wrote to memory of 4132 1672 CAFHDBGHJK.exe 78 PID 1672 wrote to memory of 4132 1672 CAFHDBGHJK.exe 78 PID 1672 wrote to memory of 4132 1672 CAFHDBGHJK.exe 78 PID 1672 wrote to memory of 4132 1672 CAFHDBGHJK.exe 78 PID 1672 wrote to memory of 4132 1672 CAFHDBGHJK.exe 78 PID 1672 wrote to memory of 4132 1672 CAFHDBGHJK.exe 78 PID 1672 wrote to memory of 4132 1672 CAFHDBGHJK.exe 78 PID 1672 wrote to memory of 4132 1672 CAFHDBGHJK.exe 78 PID 2724 wrote to memory of 504 2724 RegAsm.exe 79 PID 2724 wrote to memory of 504 2724 RegAsm.exe 79 PID 2724 wrote to memory of 504 2724 RegAsm.exe 79 PID 504 wrote to memory of 5092 504 GIDAECGDAF.exe 81 PID 504 wrote to memory of 5092 504 GIDAECGDAF.exe 81 PID 504 wrote to memory of 5092 504 GIDAECGDAF.exe 81 PID 504 wrote to memory of 5092 504 GIDAECGDAF.exe 81 PID 504 wrote to memory of 5092 504 GIDAECGDAF.exe 81 PID 504 wrote to memory of 5092 504 GIDAECGDAF.exe 81 PID 504 wrote to memory of 5092 504 GIDAECGDAF.exe 81 PID 504 wrote to memory of 5092 504 GIDAECGDAF.exe 81 PID 504 wrote to memory of 5092 504 GIDAECGDAF.exe 81 PID 504 wrote to memory of 5092 504 GIDAECGDAF.exe 81 PID 2724 wrote to memory of 2244 2724 RegAsm.exe 82 PID 2724 wrote to memory of 2244 2724 RegAsm.exe 82 PID 2724 wrote to memory of 2244 2724 RegAsm.exe 82 PID 2244 wrote to memory of 1852 2244 cmd.exe 84 PID 2244 wrote to memory of 1852 2244 cmd.exe 84 PID 2244 wrote to memory of 1852 2244 cmd.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe"C:\Users\Admin\AppData\Local\Temp\86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:752 -
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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\ProgramData\CAFHDBGHJK.exe"C:\ProgramData\CAFHDBGHJK.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1672 -
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:4132
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C:\ProgramData\GIDAECGDAF.exe"C:\ProgramData\GIDAECGDAF.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:504 -
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:5092
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\ECAFHIIJJECG" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1852
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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
355KB
MD5731a25a9b1f2c31056f7bd75c71deac4
SHA1ac95005a75add78f8226e553ff3bb32bcfeef1ea
SHA256d0285d1ff85d7ef17ce9e3c0b185bd93624d6fde47a2cf0ec99a8cfd4a7afb0d
SHA512efccfa84482c3a262c2efe9d5107a22a94efae352a46d01c0c677266835bb1d4b04a105ff7b94c5042640d40672576512ca06201260a5ee82257c7f524304fa4
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Filesize
293KB
MD56d1999f1096cee3f06507e0d896d7c4a
SHA1947cde63e799d23622468caecd0172a4ce8e8c17
SHA2566f8b44c727d44c82461e3e33098a1d93517bd200c4489120914f34e22715309c
SHA512eb46aa64facd4456eaad1b24ee158b9e7bd5426580caf1ca4d5cd24fe08127612b8fcb2e1cedd054daff85e315d3942fb75bc5959c89baadf832d70a8a0982b1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\156887258BBD6E1FEF562837733EA04E_5BBC02CEDFD3F7AC9E268D830CF231EE
Filesize2KB
MD54c4bf9e4d624f1045d8f73ed7f97dc3e
SHA11d78800f4a780fc6f75a778faeed2baaf84f2206
SHA2566dcfee83067db655225002d6ee68c1948d82de8a4b488355fbdee6fce73638db
SHA5124c950580ec4fb088382f066948964846bbee5d575eac1f70253e5adc3c09f071d398c1b6eb42fb2a00e017ba2a344ef6709c6f321a5b38db8bd39933989494bb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
Filesize2KB
MD57ec05ad5ad4ea2f59d78a181b608dfb1
SHA195dfcb1ca8c7c6353bfc940c79f877d491158faa
SHA256197a38efa533f9ff60b730cbc9b5fb604893e8dfb08a9ba85f0e5424779e3759
SHA512da07b1ce6b278f20a93cfb83107be1a96bd134657be71f31b314e981ae9f85a8db50ae10458612bd460baca5e9402d5bce61b11ed648b191be42882273b8c00a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D
Filesize1KB
MD59ea353ed4fed6ed641da2a1a1e66cbf3
SHA142cf55d3608819795042c23df5f18fcd2b6b0c58
SHA2565245794a9cb70971f00a51f56b8b5305d16629c4d0d0e95916371a20a6119485
SHA5127476acf575e998c56bae27703d635c82a5cfd43f736b9618ec430168148f25d79c97ca344670298b51956ca0b3707d6499ef5865fe1b933acb948dddc822d05e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\156887258BBD6E1FEF562837733EA04E_5BBC02CEDFD3F7AC9E268D830CF231EE
Filesize458B
MD5dad7e905bda899fbe87517bbdbebb982
SHA16514c63cd8b698e2e281757410567d2d850c943a
SHA2569b1d09e24734856db41333e608c3cba699eae53e86239148dbc09daf72465bd6
SHA512717f11d28412899ab406410caf0463dfbe00941863e14b781d45e10e895f822e11ca76d5acc3245d7759cd8bec7a1eed703ce32a49e0da3dffacdd1dacab6c30
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
Filesize450B
MD5c472c0461028ee82d3fa80ee71749b7f
SHA156ef620390cfbf05e1a3fcdd44e0657ec1ca1adf
SHA2568d488736463528f23d84ec8130b03d74c99bdcd28b6964de1225885884e549f2
SHA51222f895ae31d849f96c579ac509628155c19aeb1f61d5183701e2c93228b42d82794cf71378277ae2350435c678a9053088a3f01ae9bc024bfeb948fe8af830fe
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D
Filesize458B
MD5225b00188cdf001fb9e179ce6d768175
SHA11d99a304aa4c8943d2af60d97d8bc7c408d267d4
SHA2562eba18143c00cdd72548fc916024e4d6aa1247e9617949a2c6eabb731b5c0cd2
SHA5122faba365e9d50472f6ae4d65bd49af1eba254f5ad25a55bcfcd1d51cbf58d47941d873c9db91bce6cd13b06f4226e63a7f416f1c11ea6debb095133626844763
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Filesize
104B
MD5e95d45f43f78da538b61724fc3337b80
SHA178fc7c3f56104433bbb0764fde90b9928957fa81
SHA2565f5552fc4b6d337292ce13853760e03c6890f2641e6fcad834e86059b84167bb
SHA51200aa2710f2fab0b57e079ca14ef8b223649db689ea653781f559e03d43347af2c73d9a4d2eaa43ac60adf3c97b8e988e0450e32e2bb240df1876ba979ccafac7
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571