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Analysis
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max time kernel
134s -
max time network
298s -
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
7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe
Resource
win10-20240404-en
General
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Target
7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe
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Size
292KB
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MD5
a714209db1b2b68a95e680df111922ed
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SHA1
5533ed29bf3239839e6acf03965cf27ddf4f4138
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SHA256
7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86
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SHA512
25ce432979995987a26e9442c2c9ac026d55ff9f4820d983ab30496d28a75dec508c4083b11a2433f5bc3c2f903828ed2849aa5542fc7de84394b44a29fbcf55
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SSDEEP
6144:V58+UTYNUsagLAxjDbXxw0HVmjE+IPgkeHeNQZzgSEO:1UTqUsJLunxDVm9IIVOw0SEO
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/2292-4-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2292-10-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2292-8-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2292-28-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2292-29-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2292-41-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2292-42-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2292-67-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2292-68-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2292-75-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/2292-76-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-125-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-126-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-137-0x0000000000400000-0x0000000000657000-memory.dmp family_vidar_v7 behavioral2/memory/3212-138-0x0000000000400000-0x0000000000657000-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 2456 FBFHJJJDAF.exe 4896 GDAAKFIDGI.exe -
Loads dropped DLL 2 IoCs
pid Process 2292 RegAsm.exe 2292 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 3188 set thread context of 2292 3188 7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe 74 PID 2456 set thread context of 4828 2456 FBFHJJJDAF.exe 79 PID 4896 set thread context of 3212 4896 GDAAKFIDGI.exe 83 -
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 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 7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FBFHJJJDAF.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language GDAAKFIDGI.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 4364 timeout.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2292 RegAsm.exe 2292 RegAsm.exe 2292 RegAsm.exe 2292 RegAsm.exe 2292 RegAsm.exe 2292 RegAsm.exe 2292 RegAsm.exe 2292 RegAsm.exe 2292 RegAsm.exe 2292 RegAsm.exe 3212 RegAsm.exe 3212 RegAsm.exe 3212 RegAsm.exe 3212 RegAsm.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 3188 wrote to memory of 2292 3188 7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe 74 PID 3188 wrote to memory of 2292 3188 7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe 74 PID 3188 wrote to memory of 2292 3188 7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe 74 PID 3188 wrote to memory of 2292 3188 7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe 74 PID 3188 wrote to memory of 2292 3188 7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe 74 PID 3188 wrote to memory of 2292 3188 7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe 74 PID 3188 wrote to memory of 2292 3188 7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe 74 PID 3188 wrote to memory of 2292 3188 7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe 74 PID 3188 wrote to memory of 2292 3188 7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe 74 PID 3188 wrote to memory of 2292 3188 7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe 74 PID 2292 wrote to memory of 2456 2292 RegAsm.exe 76 PID 2292 wrote to memory of 2456 2292 RegAsm.exe 76 PID 2292 wrote to memory of 2456 2292 RegAsm.exe 76 PID 2456 wrote to memory of 4828 2456 FBFHJJJDAF.exe 79 PID 2456 wrote to memory of 4828 2456 FBFHJJJDAF.exe 79 PID 2456 wrote to memory of 4828 2456 FBFHJJJDAF.exe 79 PID 2456 wrote to memory of 4828 2456 FBFHJJJDAF.exe 79 PID 2456 wrote to memory of 4828 2456 FBFHJJJDAF.exe 79 PID 2456 wrote to memory of 4828 2456 FBFHJJJDAF.exe 79 PID 2456 wrote to memory of 4828 2456 FBFHJJJDAF.exe 79 PID 2456 wrote to memory of 4828 2456 FBFHJJJDAF.exe 79 PID 2456 wrote to memory of 4828 2456 FBFHJJJDAF.exe 79 PID 2292 wrote to memory of 4896 2292 RegAsm.exe 80 PID 2292 wrote to memory of 4896 2292 RegAsm.exe 80 PID 2292 wrote to memory of 4896 2292 RegAsm.exe 80 PID 4896 wrote to memory of 4392 4896 GDAAKFIDGI.exe 82 PID 4896 wrote to memory of 4392 4896 GDAAKFIDGI.exe 82 PID 4896 wrote to memory of 4392 4896 GDAAKFIDGI.exe 82 PID 4896 wrote to memory of 3212 4896 GDAAKFIDGI.exe 83 PID 4896 wrote to memory of 3212 4896 GDAAKFIDGI.exe 83 PID 4896 wrote to memory of 3212 4896 GDAAKFIDGI.exe 83 PID 4896 wrote to memory of 3212 4896 GDAAKFIDGI.exe 83 PID 4896 wrote to memory of 3212 4896 GDAAKFIDGI.exe 83 PID 4896 wrote to memory of 3212 4896 GDAAKFIDGI.exe 83 PID 4896 wrote to memory of 3212 4896 GDAAKFIDGI.exe 83 PID 4896 wrote to memory of 3212 4896 GDAAKFIDGI.exe 83 PID 4896 wrote to memory of 3212 4896 GDAAKFIDGI.exe 83 PID 4896 wrote to memory of 3212 4896 GDAAKFIDGI.exe 83 PID 2292 wrote to memory of 4372 2292 RegAsm.exe 84 PID 2292 wrote to memory of 4372 2292 RegAsm.exe 84 PID 2292 wrote to memory of 4372 2292 RegAsm.exe 84 PID 4372 wrote to memory of 4364 4372 cmd.exe 86 PID 4372 wrote to memory of 4364 4372 cmd.exe 86 PID 4372 wrote to memory of 4364 4372 cmd.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe"C:\Users\Admin\AppData\Local\Temp\7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3188 -
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:2292 -
C:\ProgramData\FBFHJJJDAF.exe"C:\ProgramData\FBFHJJJDAF.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2456 -
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:4828
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C:\ProgramData\GDAAKFIDGI.exe"C:\ProgramData\GDAAKFIDGI.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"4⤵PID:4392
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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:3212
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\ECFCBFBGDBKJ" & exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4372 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:4364
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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
MD5d5b25d0560493ed49ffde4336c4f6b36
SHA1031dec0c2212acb66c5b793391aadaeeae4a057d
SHA2568870225c5305b0243d4bee8ba3a0713b1a2d87c0e158d2e938ebd7de4d6a15d7
SHA512691e79cb7ed8f350451170a8d8f936acef5e3dbc70418f37bc8cb97de24d61103a5bec01fd189de142c0c70d49ef5a6828ed5150b30dcff1f69e6e5f16b3dfba
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
Filesize450B
MD51bbec8d51831ce19f72b785c4b4f7d26
SHA19e6b284206434e4437028f32077805d05bdd4d9e
SHA256e36dd661d38eaf8087cba3ff88772398b5f3164183c7559e9013780f0b8c30c2
SHA5123e59405e8ff946b66c2f18d1561d1a93f3f6ffe718fed0a09f73493bddde6f9cb2f8e1b06a7952f83315e1342ec2d3b90a2a82521cf9be1c4e4602b8c3eae704
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D
Filesize458B
MD5ecacc6f39a7109ba67ba6369a1fa0e9a
SHA16993c5e2f09c3db6b73d21db55f1c55c4f44ee5c
SHA2561ffe6b260c072fa1455b00e8f64ba18b7e35384468c5cdde9f364c682ed2d9e6
SHA512f79774baecc81cea7908a45187a6dbf7552aa2670a6f9a4cb83e46d8c7cdd34d70aa40a99ece6d32912810dc74ebb5e20e0576751d1c432b54ca5c53c2a22cc1
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Filesize
104B
MD54362a08c10fb561958fe50fe54b7ea3e
SHA181fa43178b35c68b27e7705157c2edeef87801e1
SHA256770b72039784427133418eedf79d9bef00f5a0243a5857e6223536a3fb999707
SHA512bf9bc96ae2c4fcdb06f45ce008826e014bfa197dd9108d24b9ea0201c47d7b45ec232218ae80d1cad8b2af6462299486120e5c1ffc02b732e0e5a19bcf4569fe
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571