Analysis
- user interaction
yes - max time kernel
149s - max time network
118s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/10/2026, 22:20
Static task
static1
Behavioral task
behavioral1
Sample
bitdefender_avfree.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bitdefender_avfree.exe
Resource
win11ltsc2024-20260911-en
17 signatures
150 seconds
General
- Target bitdefender_avfree.exe
- Size 21.5MB
- Sample261029-19dpvsttex
- SHA256 840398d70bffeb58325dbf9bdab576c6df9a02552a6b3c56040edf08dc97d1f9
- MD5 9d815e89347bcccecb665f9ff4240d7c
- SHA1 044cc72dda15d4fabedd2409ac5dda1bba9754e9
- SHA512 aa10f975e2ba561a7597f393620a8f55ea6cc780eb0db6f8c030db62728571f6ed0c0f14d3e345ac6064174e4aa6a54c688a9d89366aee0db92375c3c0d94be2
- SSDEEP 393216:F7ti+YvqtxRIHeE4Bf2uznxiHTOR6tQnuWY7W58cfQW+jkPsJmovA5w12xH85RbM:FivqGHGlrzxiHTOstQutg8cIW+jkPkFI
- TLSH T1203733012B9B8BB0CDF65B3154286AE13B787EE16E19F01D1F883D7BF6327405769262
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\Control Panel\International\Geo\Nation bitdefender_avfree.exe Key value queried \REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\Control Panel\International\Geo\Nation agent_launcher.exe - Executes dropped EXE 4 IoCs
pid Process 3196 agent_launcher.exe 4824 bddeploy.exe 4156 setuppackage.exe 2308 installer.exe - Loads dropped DLL 6 IoCs
pid Process 2308 installer.exe 2308 installer.exe 2308 installer.exe 2308 installer.exe 2308 installer.exe 2308 installer.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 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 agent_launcher.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bddeploy.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language setuppackage.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language installer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bitdefender_avfree.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2308 installer.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2308 installer.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2640 wrote to memory of 3196 2640 bitdefender_avfree.exe 84 PID 3196 wrote to memory of 4824 3196 agent_launcher.exe 86 PID 4824 wrote to memory of 4156 4824 bddeploy.exe 87 PID 4824 wrote to memory of 2308 4824 bddeploy.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\bitdefender_avfree.exe"C:\Users\Admin\AppData\Local\Temp\bitdefender_avfree.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\agent_launcher.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\agent_launcher.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\bddeploy.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\bddeploy.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\setuppackage.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\setuppackage.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4156
-
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\installer.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\installer.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2308
-
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\agent_launcher.exe
- Size 249KB
- SHA256 144cadead0541912843d47aed7d88d7fdda43e49641bd6e8e0df5c0c8ca1b39a
- MD5 b0366fc3c75cda5f8b638632feb9342f
- SHA1 44cd7215ab5c55cfe07857409c3e56b29bfd37a4
- SHA512 b8da7f707831985bc48f7d2cd57a05b4caf87fc58cd175911b8ee44d21fdb1d659097c1d3a340bbf92c0b8e77c7add0478fad2d97dae30a79f2484f635dc400b
- SSDEEP 6144:R66hUr4K5fHUKl0HTmbYhMjNEAOEMNG5h0:NhUr4K5f0NMRE+gGo
- TLSH T19A447C117A92C472D8B2053119F8EB76567DBD250B6046EBB3D40F2E9E303D39E32E66
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\bddeploy.exe
- Size 406KB
- SHA256 c77afa25bbaf58dbb5669eb31ecbdf4f415996023eb64de6c89b71f08476787e
- MD5 f04a9fac3743b0618b806a45cdb1f227
- SHA1 d076055345634ec8480dc2a101e0d60061f7cc37
- SHA512 c2065b2b876745e158ead2537da16823009f8a1d3f6ecd3e799d8bdcce9dada27a3aaa7ac18fe9f3e1fd800ecc0bd4f596b3245838f231f5a4a1c0812ec299bb
- SSDEEP 12288:jSMFwEdvdA6AMvborlgLY90jCzuIZvj+lSIeJJd:j7jDlnBCz9ZvjQSIeJJd
- TLSH T13E946D20B946D032E46211305E78EBB6997DB9344F6105DB73D44B7A9E303D36A32FAB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\deploy.dll
- Size 20KB
- SHA256 ac364daac06ed770cca271fbfeef32536b3ff97ab93c978a3730e7d8b59684f5
- MD5 6d9e9d18a40497139aacf84e84f26cf0
- SHA1 7985756fdd31c5e02e602d54eb38a26a861a6f4a
- SHA512 ebad3d293d73786f88b123582ef695af1bd7fc5b0d49c0192076297ecc766799b1160bcff8544d8ddd9b8729adceb7451bb3d5ff459fa58d7a52fbd7c8110dc7
- SSDEEP 384:CDMXbiSMjIaDoBIYiNh9n9RrA+gmL4nNyFd7:GCiySoWYiNh9nzrA+hLl7
- TLSH T100925C66DED20856EE1A0E30B5F5493B9FBD79432A9081F7B359C1050F81381BAE85FB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\additional.dll
- Size 1.6MB
- SHA256 667d7dec51178bb488f10f31cd91d5c2b8002a54de70d235b2fc6799a5469b2a
- MD5 b204fe5640a49cfb46247d3ae1b3dc3e
- SHA1 db2bfb5adb4570b62051690a41633315fb03a2bb
- SHA512 b919ae681b0f81f7f0b620150a01f0b45553325527a58b53b05770f4acdf2f0d6aadd69e260c1b2a0d6c7c49ecec74099a0a04f2f212b8a94aa691a6613a63ef
- SSDEEP 24576:sPS3pIqbyjXZJUH/ueSi4i/khtibZ8GM6tigtzgVQXJa:TIqbqQ2Di5/knibZ8H4rtUVQXJa
- TLSH T1F4854B207749C725EDE902B069786BE6407C6CF11B7150DBAA907DABF830BC35B32B56
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\agentpackage.exe
- Size 15.5MB
- SHA256 c3faaf6ecc1b1efa87655218867e75a8e95b473692b5a9e354f4d33d25a4e202
- MD5 cf7ddeb57694e629892a5d8aa3d0a64a
- SHA1 d0fdb3d693e2eca04829abc3f3ee2751d9b3feb3
- SHA512 042b4f954f230789ad788730a53c0e662f9ebfa419fa168efcc097850199120b9a62264440e29a8136671e7b6a57823add025735d20b174bfed1da628806692e
- SSDEEP 393216:mXubDq11ugqBPRUSmaRjgq7P7FZ7U3qaD9YQWDSkSXM:m+q11wRRUqfFWqVlSXM
- TLSH T1B6F633026794C735DDE00938479802D190B96DD36E42F4AB1F857EABF6307C2AF3A697
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\agentpackage.exe.md5
- Size 32B
- SHA256 7bb9576095488b145a7e74e3b5ee6f7f7a0502622197cabac0da23d24931e8e9
- MD5 ab0497992e46db04157590b8cf4183f1
- SHA1 4971d0a1a572454beaae8c7731fbd265387eb5d0
- SHA512 dfef5aea9264ff839553f67a1648eb019707d4dce99edd29dd336287a0e4cd50900dfbf1f0d2c20e9545a265fe860e3e8f1fbd5401493f50ad3432f8607a00e0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\data\params.json
- Size 86B
- SHA256 c9128459dbcebc819dde6ea43d243420497fcf5a10b403cf708299a50e5d35f1
- MD5 9210803f5a16907b21073ecb876050b1
- SHA1 6e9a38c1acc9e98823c54ad51f4ca6a4593b0475
- SHA512 390384bda65ad6ea0b96e15c99c655e0fff1ffb0f980965b71356488b4829ef720618fb9604f89611b4e9e4dd84797d67dfb184539eac6eeaeb96c72f97e982a
- TLSH T118A012007107F7305805181881741E4AC0F3804D31E803304900488C154C445055D537
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\installer.exe
- Size 823KB
- SHA256 294cc48535dc58baaef31f72c04d46daad2e18f80671d6936950122b2a946d2f
- MD5 5bc500a7358affd7de9f8d81370a36d2
- SHA1 4f2e24c9f42f4486bf2d602a4cf9c553ed59987b
- SHA512 ece0cf488b552be947864cfa5ca4a162e1aa244d907533094961e2ded0915e9ba268cdb7cdf40f859187543e3caa56d15ce57236484b0b888e94248aa115ae20
- SSDEEP 12288:9AYG2sVYCVSRZwBlHu3SGi3MyvENNvtXQflHS+cnXtX/NMy90BQvTd:9AYJC35YtT9PNMy6Kd
- TLSH T15D057D1076B9C222E5B222701A7CA7B2957E7C255F3145DBE3809B7E09303E25E35B7B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\lang\en-US.txtui
- Size 10KB
- SHA256 1868b43eab031374a3a65d6b82d853cd2371ed9ad6e043cdb53780baf3cc80b3
- MD5 cd67d6dccb055526743c5660929b967b
- SHA1 a4c460e7c60c65e69e5f86ea7df19d91a0e02a93
- SHA512 51e77d0ee27d993aafa5d6c2e3386669f112138d928144de2cacdef99536894b5a749c2abc4198ae7d24edcdcdafe656b1736aa43fd9884d132cf16d13533953
- SSDEEP 96:W/1HP1FfnKHNDBC4/xactcOZIXhZIX1kPdHdJoCCManVeWBR6H/w1/vqFWQAOisA:W/zTUaH1Sfdz6Rkbn72rcnd
- TLSH T1C332E81D1FB53D9A362A8222DB940653D94ED0AB03350890BEAF37075B27D4AFE9F845
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\lang\ltr\resources.dll
- Size 113KB
- SHA256 9b8b309f05e7bd50c17cf499a8816c295d98f238dd263de007a082fdfadc4d3c
- MD5 86ad01c8d56d1acc888b1c5931e66e20
- SHA1 79d412c49ffe440568cf6948094d02f8b0938d5a
- SHA512 a809d70a06f7753b39057c1e41b76f386686a563378f20c6222803ebc37a58bfce9218c39c07d8b107d82e8a4b632be7806933cb07e508aa1b62da86ed352693
- SSDEEP 3072:3xAnkyVYvelHJcolyUM9iRmlsoWBY2IrJhe:2nkSYvGpFo9blX2Mhe
- TLSH T104B39D0DDB639412F51A94B83BF613151332900BA951CF773E4E75B8CF8628079BA7E9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\productagentdp.dll
- Size 619KB
- SHA256 279233367d5cf36b6bf6885bc36ab26b9916a7026ff73e2c2b2b1201b94bfc02
- MD5 d020459889bdb9e624c530a89f6b5dc2
- SHA1 027f92781ba4cffc00130f06c03fba2989fec2eb
- SHA512 0d7abc5496f6b324122ae4415e826db03ddcd8c10a660e07fa9cb8337bac9dd38dd3b201ca8f1f4f9ffa0fdc9a98625b32706fc1394d029988e208a4c202ce00
- SSDEEP 12288:hsNYmvFpwe6/m+aXhv8IBTymXCVz4BKWBTDwA2u/RSsz2ylrQ18WXvtzQqP:hsWmvFpPuaXefVz4kuf2pvSqP
- TLSH T158D47D217546C176E5AC01706D3DAFBA91BCAD390BB005DBA7D45E3E9D202D32A31F2B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\sciter.dll
- Size 4.6MB
- SHA256 553fee2011e12543e5998467e8f692138d0c1f96aafb7cc1d691b0e65da1bf9f
- MD5 4c36185a8877ce0e75094d0314bd3b29
- SHA1 5446afc0769ca89db914ce544dc2976456d22841
- SHA512 04c06098d9d3c2a5f330bcb948fe6c5808a7f47d9ca3ce24206634da313f41132830e8ac68f996b998bce581234893497c559cf903fbbab5387aa50a3e57c5c5
- SSDEEP 98304:jEaCLm2ieeZ9uOIxbbM0VA+v2QEurrqNOn:pCquXrqNA
- TLSH T17926D022B991C078C11D01782D1EFBBD46B9EED48B728BD737E43E5D2B308D26636529
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\setuppackage.exe
- Size 6.2MB
- SHA256 cf831e8f44a9ed4c0148013100137076d33b8f04e8cf024189ee414093d150aa
- MD5 65e7a58b4129fcde85fcc1d3b29c04fd
- SHA1 892b65138bd3cea1d647bdd8c6364200d8c4d1d7
- SHA512 85c37bf39cc21e49465d63ca239ff39dc19fa11a44f0c5695d1047e84bccd03c735a247ebeb96a2d06c34e8f9b604ea401b711e444fa44a28dc603bcfef90f28
- SSDEEP 98304:opUlkJwJi8hMQ3yIFYub4TotzG4WI7MgNCV6Xsiqbn/GU9NV4hVkD5cdUu:op6VhMQ3yXubyodyge6XsiUnOeNOQ
- TLSH T17366330167858330ECE1043447A487E9567CADE11F41B8872F95BD7FFB70792A72ABA2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\setuppackage.exe.md5
- Size 32B
- SHA256 0cfc1861c7ba3c64b746744cc79bec0eaf0731a7283d0dd28e3bc001d52aca15
- MD5 20db2f67cd2d5764667323f2ca4b104b
- SHA1 94fc880178e8ba0215663c5b04d6a620ea45da2a
- SHA512 f33a7c40ae04f850175b88e46b1bc92e04119805ed5e8ed564dfef5a6d2b813ebce7a4f51b5dd6cb771c35a340da25c497c33a964c79c129e09b79fdf3cc5387
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\unrar.dll
- Size 278KB
- SHA256 4065f8df7710a9bb2c192df67ef033baa6fa743c59425ef3d00f69c4cd570a52
- MD5 a5dc3d2eddef7d333ff5504668ee2b32
- SHA1 aa9d8555863f43d927e553d0e3fab6b22c305246
- SHA512 0508fff9116a1340568497a537d0deeb09d090beab7d20f72fd7dce1f0b132f74a6186e2543a9f70420f7701b0b3fee5f6e8a00ddfedc30075d90dbdc8b6009d
- SSDEEP 6144:PqDRATP2S8zOPU1G640l5KWRlWXl0NpAIHNJnkDThY:PqDCuGM1G6406ElWX6rnkDq
- TLSH T1B454AF60B9C3A0B2EC5D0930A11DAB7B6A3D3A301764DDD7B3804D7D6D223D25F35A9A
- MD5 SHA1 SHA512 SSDEEP TLSH