Analysis
- geolocation tags
eueuropelondonukunited-kingdom - max time kernel
900s - max time network
876s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/08/2026, 23:53
Static task
static1
Behavioral task
behavioral1
Sample
bitdefender_avfree.exe
Resource
win10v2004-20260513-en
27 signatures
900 seconds
Behavioral task
behavioral2
Sample
bitdefender_avfree.exe
Resource
win11ltsc2024-20260709-en
7 signatures
900 seconds
General
- Target bitdefender_avfree.exe
- Size 21.5MB
- Sample260828-3xccdatzav
- SHA256 0e63740f65b1252e6d78be553b51b2f245b8cf6dfa1e6eece70773806554ace8
- MD5 c8ae506dceda812af83053981c1ac87a
- SHA1 290edadc779b4a8f955c6e422a0a5c425310c96b
- SHA512 951e3f91b11a276467d335f17fd861cd1552e0e76cbce7ed59b28f874b5f9aba1edf5eda8db5c827b1405737ee2c4366671abb8cb3ee4e43405f092aef7bf3e9
- SSDEEP 393216:CEGuc2fu1wMU0pdB7ETRYoWpIJmtOWSEa4tovMKD6r/mNdXyysqPo0VBnFY4so1M:RU2W1wMU09M2yaXS7WoA/gyysULrF0
- TLSH T114373352274207A2FDF614371C7966D213302CD22EAAB56F5F687E67FA327501F2A720
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 5268 agent_launcher.exe 5852 bddeploy.exe 5404 setuppackage.exe 2320 installer.exe - Loads dropped DLL 6 IoCs
pid Process 2320 installer.exe 2320 installer.exe 2320 installer.exe 2320 installer.exe 2320 installer.exe 2320 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 2320 installer.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2320 installer.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4324 wrote to memory of 5268 4324 bitdefender_avfree.exe 89 PID 5268 wrote to memory of 5852 5268 agent_launcher.exe 90 PID 5852 wrote to memory of 5404 5852 bddeploy.exe 91 PID 5852 wrote to memory of 2320 5852 bddeploy.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\bitdefender_avfree.exe"C:\Users\Admin\AppData\Local\Temp\bitdefender_avfree.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4324 -
C:\Users\Admin\AppData\Local\Temp\RarSFX0\agent_launcher.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\agent_launcher.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5268 -
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:5852 -
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:5404
-
-
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:2320
-
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4520
-
C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:3516
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\agent_launcher.exe
- Size 249KB
- SHA256 3a4a6a025d62786a34e2447f945f6951aa094d669f2f17361bde1e2867716dab
- MD5 6fd28521112c2ad8d3aaaaebf1a5dbe7
- SHA1 0a8a909b892d6f7c9868680fd0985e4b97c53788
- SHA512 942a2ee592290dbb852d8ab8d7457d602d87cf641c2eb88636b5ff9d9bbd13cfe7f9a62ef5473d4faeff2ae495a48c999ddd05ad51f2e7323524b17853edf507
- SSDEEP 6144:k66hUr4K5fHUKl0HTmbYhMjNEAOEMNG5h7N:UhUr4K5f0NMRE+gGvN
- TLSH T1D8447C217A91C472D8B2053519F8EB76563DBD250B6046EBB3D40F3E9E303D39A32E66
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\bddeploy.exe
- Size 406KB
- SHA256 19c917d00bbcbf50b83711b4ed568c9ed7c63d8bca92dc0c1e4c358707e4c531
- MD5 7fc28f2df2874ec8e9ce8792ed736e3e
- SHA1 f2d2f02e1ff4987504985361dc072c4e64e734e3
- SHA512 96995d586afd16bedef2f48ea4706d83425def87b4e3a30a0295534eca02efd307d6c948eed31a676a4d766a1a502f8993ede7ecf4cdedafa52b63e1766a7fcd
- SSDEEP 12288:dSMFwEdvdA6AMvborlgLY90jCzuIZvj+lSIeJcW:d7jDlnBCz9ZvjQSIeJcW
- TLSH T19A946D20B946D032E46211305E78EBB6997DB9344F6105DB73D44B7A9E303D36A32FAB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\deploy.dll
- Size 20KB
- SHA256 c3f8ce31731a9b71f5fb715e02b02fc0868d43a94ea0019962e4d110c21615f9
- MD5 63d70f99e19ea48512f3e90a274f60d2
- SHA1 83572be62149ed2b5995d6b29a3c6fdceda38569
- SHA512 02962371f181a39adfc2119822cbfd6f8d77c449405c80253c528f0674784717b7681a929049f1162267e090b67f089e676dd670ee1a505b2b8f43da79ab42b1
- SSDEEP 384:C1MXbiSMjIaDvhIYiNh9KxIy8RbmL4nNyERY:0CiySv2YiNh9h5AL1
- TLSH T1C6926C96CED10C02ED5A0E30B5E6953B9ABD79532EC081EBB359C1150F813827ADC6FB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\additional.dll
- Size 1.6MB
- SHA256 50a1b9e21981da1d18197e58c6a67539b713d77d5cad9e12b8fff6e469394b7b
- MD5 3541a230e2987fc4e7f679965e14aa43
- SHA1 98cfeb5b8af8999a33ef12ea3c2f949b2de91363
- SHA512 7c7716e12222ad1d28c3fde964e6aee9666d9105d8aa0f21f4763e5d919023a34ef96c0367692c0dbf3bc848c804fdb3fffd3a2145739e08f28d96fd2d8e888b
- SSDEEP 24576:XPS3pIqbyjXZJUH/ueSi4i/khtibZ8GM6tvgtzgVQXJa:uIqbqQ2Di5/knibZ8H4ItUVQXJa
- TLSH T1AC854B207749C725EDE902B069786BE6407C6CF11B7150DBAA907DABF830BC35B32B56
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\agentpackage.exe
- Size 15.5MB
- SHA256 9a6a2a4a4ce02e48c1e3132b7401dc476988afe9b3fea61ede287d29f9af8d9a
- MD5 f29caf67079081c58006171783839549
- SHA1 0f528356fa7482a89930a3c854d9bef404f3f7fb
- SHA512 fd9a6852675f7b2ad7d1166dbaa8df206dea6bec5a438bc70368152204019ddfe4cfd1a39be9902700a5860e64e2f4a220a05835d61b208e5157a67217485fe1
- SSDEEP 393216:XXubXT17RlFB1C+s1MqfSY6rJPK0+wZ7U3qaN5dXDDSkSXb:X+317R/Bw+fY6Z+wWqalSX
- TLSH T1DDF63341A788C731EDE00538069552D290BC1CD32A55F8931FE27EABFA313D6AB27B57
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\agentpackage.exe.md5
- Size 32B
- SHA256 13985e63efb067f57e48281554456e7f70e0d6680860fd0aaf0eca45c61f9f25
- MD5 8a86b2156ce2aefc19bf2aa66decb922
- SHA1 82cf2067ce97f7f7bb1d4a9791c20cb164fc1163
- SHA512 b27244d611482249f68361e00920f5d88253c4872f05aa9456b2cd6845fa239c079b2abf47be8365e4bc20ef832d03c6488bd76bf4853bd254b16739c22f8bff
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\bdnc.json
- Size 154B
- SHA256 fbd4d9075feb0e2678a9c9df0dc2860c4468968c176876cb0271ca8676347aa6
- MD5 113521c1b9e79d2d7b6f29d2c554357b
- SHA1 f4bb42e79aa04bb48ce5e47ecce15b755a7a1178
- SHA512 eb01dff6186139f2f30e7ea52bb599c131f1b22a6ed8626f079b90f1b00b66a1c1e5ba75f6aa5cbda298440212948441f795356f6798ce2f17f4ab651b164af5
- TLSH T13EC08C14884ED2B3BA180AEA060F1D43220388A8501A1F06A782022ECAA022844AD95B
- MD5 SHA1 SHA512 TLSH
- 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 22df283ebc5f0bb42a3916c9deeecd31ec05a46a66a1fe29fac4408c963b86f3
- MD5 66084bbcde070167e19ddb80ba24f726
- SHA1 79a90299780ab0f8a5ef869a31992992555c12e3
- SHA512 d430d802cf4088a1cfb651b63d01aac107112d50320e8e6dbdd5a92f0dee975340bb8ff7173acb33b0fdcb1a798158c805fd50b2438cc06383b9895dcff51f14
- SSDEEP 12288:1AYG2sVYCVSRZwBlHu3SGi3MyvENNvtXQflHS+cnXtX/NMy90BQvTd:1AYJC35YtT9PNMy6Kd
- TLSH T18A057D1076B9C222E5B222701A7CA7B2957E7C255F3145DBE3809B7E09303E25E35B7B
- 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 cd58eb2fcff1205d76eb92ec0239c2895646e5c65af273c2b1de88fffd9aa7f9
- MD5 652cabe7844f5a5d57c469565e8a66a2
- SHA1 fb3a075fc089a42ca4d293e4a21b59a29b63ed3d
- SHA512 56d4893ea477d97e2b5fe5a35f454c70c64e599dfae29297edb9fe89736ce32e2f9ef2037f08b1ee95b5f2ab8a95882bd0dcfab405e51ead5e303e7517087932
- SSDEEP 3072:PxAnkyVYvelHJcolyUM9iRmlsoWBY2IrJhdV:enkSYvGpFo9blX2MhT
- TLSH T1C6B38D0DDB635412F51A94B83BF223151322D00BAD51CF7B7A4E75B8CF8628079BA7E9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\productagentdp.dll
- Size 600KB
- SHA256 bfc2a1d592b227edae25d98f26c6e2396841b57a62536a0ae38f4a395c0d5fb2
- MD5 038c70d9f5b63cdd1a32692cad70d593
- SHA1 c13d26c88b978ba179254c016a0202ba69ae5fbe
- SHA512 ed62ff86924204e9c955128aaa35d1134f7da9b72f963643bb7489125904d17442d11f5e7d6b1c0e26f45176db71c6a9e7b4a57a26d5b46b7ed8b0a4cb62aca0
- SSDEEP 12288:GhuQdQfWH9p5CkIewYnjAcPWS1EvAAmft75q76i/a9SGn/XyNod6x:GYQdQfpenjAc6mi738PyNoA
- TLSH T1DBD47C217546C136E4AC0170293DBFBE85AD69394B7105CBA7D81F3E9A602D33B31E6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\sciter.dll
- Size 4.6MB
- SHA256 feea7b949c8cd085099642b920718e9c6a9074c6a75885f8e85b87206a42985c
- MD5 f2ceca66d4eb277ce025f2fbddf015e3
- SHA1 152f8a839cc5cbc94f1f58661b4a92bbe3d19d8c
- SHA512 e2eb7dfc2807e3cac214560eee61a1e6e7f735452b0726f7fac8b654c5c51b55f1b96af994da948e87357234bc5b04e3e73d0774fb2dbdb3528b007f3bad6156
- SSDEEP 98304:PEaCLm2ieeZ9uOIxbbM0VA+v2QEurrqNOnn:FCquXrqNAn
- TLSH T16526D022B991C078C11D01782D1EFBBD46B9EED48B728BD737E43E5D2B308D26636529
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\setuppackage.exe
- Size 6.2MB
- SHA256 eeece4bd5dfa9ce29e12790c4cbbf6860d936cb558b0f31f7496833ead7fd723
- MD5 9eb64157ae2dc84a732ca5828eb7d44e
- SHA1 628e4e029847d2fb7c1c06a701e00bc1a76b668a
- SHA512 f0da6150db0d646c1e0c8c79a02e8fda716f6c9f708ff4da17d4f180288061aaed18ca7239a66ec648f5e67739711171ef6fa673999d81bc35ae6c5471ff03d5
- SSDEEP 98304:dpUl1wJi8hRwIFYub4TotzG4WXCV6fsiq/c+rGo/GU9NV4hVkD5cdfj:dpPVhRwXubyodF6fsi7UGoOeNO7
- TLSH T1956633016784C331ECE0043542A4C6E5563CADE12F51B9832F95BE7FFBB07929727AA6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\setuppackage.exe.md5
- Size 32B
- SHA256 98de8cef1876effbf6eb2190c87dce4bad932435cc40341f02b945a759c6f799
- MD5 25b148837d9a72a5cb6215feaf63d785
- SHA1 1572c58c248a618acf685db7e02499f9a69f2cf1
- SHA512 7ae3689bbcbdcbca293915558c28d378ff508f4388fc466a6e7747902c76f7ef4c7758f4f6201ebcdb95b5d14fef5fae962186ade879b153cd1365b4e662824d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\packages\unrar.dll
- Size 278KB
- SHA256 f5f8fa128893c3b7b641045fe097b9015c54c301657b7ea69130dc27baee96a5
- MD5 83b62a95084a87429ca4fe0f36358b4e
- SHA1 8dcb768a3ceafb234099467e6990a19aae4484e2
- SHA512 ea5a8640ad260cf5a3245b8dc4b537ccdf514cffc2b04ff9b3a8c38b18ca7d2d7c2d3d557b9194538e24c4ebe2eafc2c8a7b70a6b3f4ae97f26e93edfea01695
- SSDEEP 6144:IqDRATP2S8zOPU1G640l5KWRlWXl0NpAIHNJnkDThn:IqDCuGM1G6406ElWX6rnkDd
- TLSH T1C954AF60B9C3A0B2EC5D0930A11DAB7B6A3D3A301764DDD7B3804D7D6D223D25F35A9A
- MD5 SHA1 SHA512 SSDEEP TLSH