Analysis
- max time kernel
19s - max time network
120s - platform
windows7_x64 - resource
win7-20240704-en - resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system - submitted
22/07/2024, 02:45
Static task
static1
Behavioral task
behavioral1
Sample
29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe
Resource
win7-20240704-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe
Resource
win10v2004-20240709-en
13 signatures
150 seconds
General
- Target 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe
- Size 5.3MB
- Sample240722-c8qq2avfpd
- SHA256 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b
- MD5 f109fd54fa6c14302beff44d666a6ade
- SHA1 912ad7378e837b82524c7d41e9792242bc5feacc
- SHA512 38fb7b93975931cdedbd360672ac51a75de4a59883419ee46b4e739ebf1f13dfa9703062c4bba2df7cd717a5b089e364f33eb42b9fd2a703aac78da6eeeef69c
- SSDEEP 49152:7ccw6QFnEEabMHciiW/LhKq3FWhR3PIa1p0seWJb9sMS0Z0fCnZ0qstZNweCRmeF:7PIKEabM87W/KIatvBaqstZsRmqEQ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
vidar
Version
-
10.5
Botnet
-
b607a7a47e1a6ff266af835d50c6eaa5
C2
-
https://t.me/s41l0
-
https://steamcommunity.com/profiles/76561199743486170
Attributes
-
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 YaBrowser/24.6.0.0 Safari/537.36
Signatures
- Detect Vidar Stealer 1 IoCs
resource yara_rule behavioral1/memory/2136-70-0x0000000000400000-0x0000000000640000-memory.dmp family_vidar_v7 - Downloads MZ/PE file
- Executes dropped EXE 2 IoCs
pid Process 592 FCFBAKJDBK.exe 656 HCAEGCBFHJ.exe - Loads dropped DLL 8 IoCs
pid Process 2136 MSBuild.exe 2136 MSBuild.exe 2136 MSBuild.exe 2136 MSBuild.exe 2136 MSBuild.exe 2136 MSBuild.exe 2136 MSBuild.exe 2136 MSBuild.exe - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1848 set thread context of 2136 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 33 PID 592 set thread context of 1660 592 FCFBAKJDBK.exe 37 PID 656 set thread context of 2752 656 HCAEGCBFHJ.exe 39 - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MSBuild.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSBuild.exe - Delays execution with timeout.exe 1 IoCs
pid Process 840 timeout.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 2136 MSBuild.exe 2136 MSBuild.exe 2136 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe Token: SeDebugPrivilege 592 FCFBAKJDBK.exe Token: SeDebugPrivilege 656 HCAEGCBFHJ.exe - Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 1848 wrote to memory of 3016 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 31 PID 1848 wrote to memory of 3016 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 31 PID 1848 wrote to memory of 3016 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 31 PID 1848 wrote to memory of 3016 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 31 PID 1848 wrote to memory of 2848 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 32 PID 1848 wrote to memory of 2848 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 32 PID 1848 wrote to memory of 2848 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 32 PID 1848 wrote to memory of 2848 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 32 PID 1848 wrote to memory of 2136 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 33 PID 1848 wrote to memory of 2136 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 33 PID 1848 wrote to memory of 2136 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 33 PID 1848 wrote to memory of 2136 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 33 PID 1848 wrote to memory of 2136 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 33 PID 1848 wrote to memory of 2136 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 33 PID 1848 wrote to memory of 2136 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 33 PID 1848 wrote to memory of 2136 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 33 PID 1848 wrote to memory of 2136 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 33 PID 1848 wrote to memory of 2136 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 33 PID 1848 wrote to memory of 2136 1848 29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe 33 PID 2136 wrote to memory of 592 2136 MSBuild.exe 36 PID 2136 wrote to memory of 592 2136 MSBuild.exe 36 PID 2136 wrote to memory of 592 2136 MSBuild.exe 36 PID 2136 wrote to memory of 592 2136 MSBuild.exe 36 PID 592 wrote to memory of 1660 592 FCFBAKJDBK.exe 37 PID 592 wrote to memory of 1660 592 FCFBAKJDBK.exe 37 PID 592 wrote to memory of 1660 592 FCFBAKJDBK.exe 37 PID 592 wrote to memory of 1660 592 FCFBAKJDBK.exe 37 PID 592 wrote to memory of 1660 592 FCFBAKJDBK.exe 37 PID 592 wrote to memory of 1660 592 FCFBAKJDBK.exe 37 PID 592 wrote to memory of 1660 592 FCFBAKJDBK.exe 37 PID 592 wrote to memory of 1660 592 FCFBAKJDBK.exe 37 PID 592 wrote to memory of 1660 592 FCFBAKJDBK.exe 37 PID 592 wrote to memory of 1660 592 FCFBAKJDBK.exe 37 PID 2136 wrote to memory of 656 2136 MSBuild.exe 38 PID 2136 wrote to memory of 656 2136 MSBuild.exe 38 PID 2136 wrote to memory of 656 2136 MSBuild.exe 38 PID 2136 wrote to memory of 656 2136 MSBuild.exe 38 PID 656 wrote to memory of 2752 656 HCAEGCBFHJ.exe 39 PID 656 wrote to memory of 2752 656 HCAEGCBFHJ.exe 39 PID 656 wrote to memory of 2752 656 HCAEGCBFHJ.exe 39 PID 656 wrote to memory of 2752 656 HCAEGCBFHJ.exe 39 PID 656 wrote to memory of 2752 656 HCAEGCBFHJ.exe 39 PID 656 wrote to memory of 2752 656 HCAEGCBFHJ.exe 39 PID 656 wrote to memory of 2752 656 HCAEGCBFHJ.exe 39 PID 656 wrote to memory of 2752 656 HCAEGCBFHJ.exe 39 PID 656 wrote to memory of 2752 656 HCAEGCBFHJ.exe 39 PID 656 wrote to memory of 2752 656 HCAEGCBFHJ.exe 39 PID 656 wrote to memory of 2752 656 HCAEGCBFHJ.exe 39
Processes
-
C:\Users\Admin\AppData\Local\Temp\29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe"C:\Users\Admin\AppData\Local\Temp\29b828a2d4a02f4c3508e27714ceccea4e2d117dc0466671d334a6debd7a077b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:3016
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:2848
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\ProgramData\FCFBAKJDBK.exe"C:\ProgramData\FCFBAKJDBK.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:592 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"4⤵PID:1660
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-
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C:\ProgramData\HCAEGCBFHJ.exe"C:\ProgramData\HCAEGCBFHJ.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:656 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"4⤵PID:2752
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-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\DAEGIIECGHCB" & exit3⤵PID:620
-
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
PID:840
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619
- Size 471B
- SHA256 6d3f9111a7e76654ce2ae6ee15fd1d923a8d96901a5489cf53811f6ddc733b30
- MD5 f7a22e4849e7d5a3f65634b84e7366c8
- SHA1 56a7e01c61cc9d3a872ea77ff0e4c9c582eb3241
- SHA512 12fbf00440a442d6a0fb0d2f305bd5d7b7f6e86cb7f7fbced40f713ee5afffd8d65ec21d9b680f94ce8afa906cdafc0407fd2d61bd60f9bef13c3e3226c781c7
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
- Size 342B
- SHA256 5510593d3313cc3fb70b27884dbd1b76cc1fca9fea84c7c8eaf20b84f175e552
- MD5 4034eef4ab017deff1f501479a2afa02
- SHA1 1d99853aa505a27d1397d460ff7b11ffd2e87805
- SHA512 709d793eadae7a6603dc1cec5cea966078795e5fa63069a990601af53dcdc0dde58893dca86d0d5558925a7fd891a9519dae175e519c136898d05df0cabf1941
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
- Size 342B
- SHA256 3432250e3a298f54ebc206166401704081c2784cfc571ea99c19e934e5aac362
- MD5 01906d82bfbf2cad5b1fda206c8fbc88
- SHA1 0a96bd7b444899e778e6163d53be1358596f5498
- SHA512 3548afe6b931d22d7337e43453dd4317ee158dea5cc37da302ddb722a6a45b8fe073c17cd1eeff1f87c4798678fc7646b5c8571f08c8e827232bb3ffcda02111
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619
- Size 400B
- SHA256 da4641df21d35311a2806b2921f13aeb7ac237332f5ab94bb786556719f6db35
- MD5 87e489d6f71e42c9c4dcfa18380c1f6c
- SHA1 9596eb1ae84eacc539f8535a96040739bbef6584
- SHA512 8cfeefca958081f57366bbac8f1bdb17618dbb311761b7b775ee784fa5db561b1ad1ba8a50a9233062ff031f0a8ac30d2b00b3139e60663dfbe9ab046bfcfb6e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\WNZH54VQ\76561199743486170[1].htm
- Size 34KB
- SHA256 78cddba0de4b327a34e5ab9954f42250ee6184b9b7e84c7801aef0f043c0b66a
- MD5 d0684b168cb3ee0f71f17c36ad83846c
- SHA1 cec1f56f7c8de617a0b788b03cef96e10d123196
- SHA512 fc2ff10f7b58080ffd9921fbb630be8426aaf2ab2cf16146278d3f559dda372b4ae4c66a1a1d64f30a252da4465b6286206040fb1a52eed6011f376b6db308bf
- SSDEEP 768:vdpqm+0Ih3tAA9CWGPMfcDAlPzzgiJmDzJtxLHfJkPVoEAdmPzzgiJmDzJtxLF2r:vd8m+0Ih3tAA9CWGPMFlPzzgiJmDzJtY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\CabEEF3.tmp
- Size 70KB
- SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
- MD5 49aebf8cbd62d92ac215b2923fb1b9f5
- SHA1 1723be06719828dda65ad804298d0431f6aff976
- SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
- SSDEEP 1536:gc257bHnClJ3v5mnAQEBP+bfnW8Ctl8G1G4eu76NWDdB34w18R5cBWcJAm68+Q:gp2ld5jPqW8LgeulxB3fgcEfDQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\TarEF15.tmp
- Size 181KB
- SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
- MD5 4ea6026cf93ec6338144661bf1202cd1
- SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
- SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
- SSDEEP 1536:aAZw/J+lCUsTRvsqgCyqWlUDNWdm1wpSru2A0XwjY/z02DTr3rmt6mZ:as2J+qTR0XCy/dmASru2AijbdG
- MD5 SHA1 SHA512 SSDEEP
- Path \ProgramData\FCFBAKJDBK.exe
- Size 4.3MB
- SHA256 394f23df8704f763b90149b09c73a1a841e8590541d33b98a6c7412ff9bfa27c
- MD5 2b40a46d4856cb9f79ecdd2d19ad74e7
- SHA1 1dc70b5aecf5e570e06dcabbc94a795df1f1549f
- SHA512 6176850bb3ab1b7bb00c63b1ae4d8e5277dbb41dc4d8f8d3116bdf79c1aaeb111576911b32901745af63225faf4af07786949d7d761208475c555be1efa84654
- SSDEEP 98304:T2FXYeOYP4WTVvaeXhxsnfFV7J2Y1SHHptV+PRLYO:T2FIexgWTUKanfLYY4H1+PCO
- MD5 SHA1 SHA512 SSDEEP
- Path \ProgramData\HCAEGCBFHJ.exe
- Size 4.3MB
- SHA256 c23b4a05be1b5587fe7d4283c7a99e44b695f486db8f225f5eabf9d7df75f37a
- MD5 7f81200d5a684a89dda672e85490ea30
- SHA1 47702e5faa3b1c749e33a94f2bf9236657225c64
- SHA512 f792d4d052a6e4564b245b0144750993a90a7632271af4a5513509f7a53e91f2da1e65e20c1ffeb3dc1d2695d9fe7c108811e009fbfbc34c452737af12cfb5f5
- SSDEEP 98304:Myyl+72vEOx/CsyiK8o60copXFp2ijhM:MyyluMxCs68J0c2n2U
- MD5 SHA1 SHA512 SSDEEP