Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
28/08/2023, 10:52
Static task
static1
Behavioral task
behavioral1
Sample
f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe
Resource
win7-20230712-en
General
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Target
f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe
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Size
1.3MB
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MD5
21cd21a4b214a4b7d8aada8aba66dbb9
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SHA1
22752c82b2107c557ec30ef7ab41075d505a959d
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SHA256
f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c
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SHA512
435d6e560db1f9d280c09d3afe9135370d37131b52d4f2efd322dd91ae736cf6589295b1f857834bc8e00ad1f76d32a16aaf8d89b161d2be380c186215114f4c
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SSDEEP
24576:EQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVaJFn2z:EQZAdVyVT9n/Gg0P+Who9Fn2z
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2252-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2252-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2252-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2780-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2780-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2780-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2252-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4340-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4340-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4340-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 15 IoCs
resource yara_rule behavioral2/memory/2252-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2252-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2252-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2780-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2780-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2780-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2780-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2252-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0006000000023208-30.dat family_gh0strat behavioral2/memory/4340-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4340-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4340-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0006000000023208-39.dat family_gh0strat behavioral2/files/0x0006000000023208-41.dat family_gh0strat behavioral2/files/0x0006000000023208-89.dat family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240616468.txt" svchos.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 5 IoCs
pid Process 2252 svchost.exe 2780 TXPlatforn.exe 4340 TXPlatforn.exe 3188 svchos.exe 1148 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3188 svchos.exe 2044 svchost.exe 1148 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2252-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2252-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2252-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2252-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2780-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2780-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2780-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2780-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2780-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2252-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4340-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4340-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4340-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\240616468.txt svchos.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 3324 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4340 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2252 svchost.exe Token: SeLoadDriverPrivilege 4340 TXPlatforn.exe Token: 33 4340 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4340 TXPlatforn.exe Token: 33 4340 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4340 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1780 f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe 1780 f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1780 wrote to memory of 2252 1780 f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe 81 PID 1780 wrote to memory of 2252 1780 f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe 81 PID 1780 wrote to memory of 2252 1780 f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe 81 PID 2252 wrote to memory of 4760 2252 svchost.exe 83 PID 2252 wrote to memory of 4760 2252 svchost.exe 83 PID 2252 wrote to memory of 4760 2252 svchost.exe 83 PID 2780 wrote to memory of 4340 2780 TXPlatforn.exe 85 PID 2780 wrote to memory of 4340 2780 TXPlatforn.exe 85 PID 2780 wrote to memory of 4340 2780 TXPlatforn.exe 85 PID 1780 wrote to memory of 3188 1780 f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe 86 PID 1780 wrote to memory of 3188 1780 f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe 86 PID 1780 wrote to memory of 3188 1780 f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe 86 PID 4760 wrote to memory of 3324 4760 cmd.exe 89 PID 4760 wrote to memory of 3324 4760 cmd.exe 89 PID 4760 wrote to memory of 3324 4760 cmd.exe 89 PID 2044 wrote to memory of 1148 2044 svchost.exe 90 PID 2044 wrote to memory of 1148 2044 svchost.exe 90 PID 2044 wrote to memory of 1148 2044 svchost.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe"C:\Users\Admin\AppData\Local\Temp\f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\svchost.exe > nul3⤵
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3324
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:3188
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:4340
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4824
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240616468.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1148
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD57b8697d872317ff22650b903221cac39
SHA1aa2a8f3e287a66549d282c93be29e230668ad4d4
SHA256df321956b0ddac5ba52d9cf87aeaf7758dd206c54121ae89a2c209cfc86ac963
SHA512e2e522ebe231a2133175998fb147fad26b7a202553a10dd7280bb8d9b67c9a98a27c2cdabe4d5e0c1a8ca0f2c16f7ce1d83ada0482496434584ac3c3c8414a5d
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Filesize
1.3MB
MD521cd21a4b214a4b7d8aada8aba66dbb9
SHA122752c82b2107c557ec30ef7ab41075d505a959d
SHA256f906dead49b0be51ac106ae68486e818b30b459bf3485cfa3e1e2befee98c01c
SHA512435d6e560db1f9d280c09d3afe9135370d37131b52d4f2efd322dd91ae736cf6589295b1f857834bc8e00ad1f76d32a16aaf8d89b161d2be380c186215114f4c
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD5798106d31261530a969ec24d3ae86ef8
SHA10181750d6cd1eb915eda9b90b9edebf886998189
SHA256d2510ae8cbe4d27fd39c684bc63f4bb577dc5dfac7fa13721a9a2fe741b93b81
SHA512e09bab3b3126180272929faddedebf477d0e516981daf86b2b216537200b1c04929038e03ecec08776e4d8286ddb8f4ec5e289f328659b97ed8261ab037cd090
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Filesize
50KB
MD5798106d31261530a969ec24d3ae86ef8
SHA10181750d6cd1eb915eda9b90b9edebf886998189
SHA256d2510ae8cbe4d27fd39c684bc63f4bb577dc5dfac7fa13721a9a2fe741b93b81
SHA512e09bab3b3126180272929faddedebf477d0e516981daf86b2b216537200b1c04929038e03ecec08776e4d8286ddb8f4ec5e289f328659b97ed8261ab037cd090
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Filesize
50KB
MD5798106d31261530a969ec24d3ae86ef8
SHA10181750d6cd1eb915eda9b90b9edebf886998189
SHA256d2510ae8cbe4d27fd39c684bc63f4bb577dc5dfac7fa13721a9a2fe741b93b81
SHA512e09bab3b3126180272929faddedebf477d0e516981daf86b2b216537200b1c04929038e03ecec08776e4d8286ddb8f4ec5e289f328659b97ed8261ab037cd090
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
50KB
MD5798106d31261530a969ec24d3ae86ef8
SHA10181750d6cd1eb915eda9b90b9edebf886998189
SHA256d2510ae8cbe4d27fd39c684bc63f4bb577dc5dfac7fa13721a9a2fe741b93b81
SHA512e09bab3b3126180272929faddedebf477d0e516981daf86b2b216537200b1c04929038e03ecec08776e4d8286ddb8f4ec5e289f328659b97ed8261ab037cd090