Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 03:46
Static task
static1
Behavioral task
behavioral1
Sample
21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe
Resource
win7-20240221-en
General
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Target
21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe
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Size
1.6MB
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MD5
7cab4e89ff40da0b5cb468ac1ffd378b
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SHA1
9e52bce3e4207d193ce3057ecb9aa5022078b630
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SHA256
21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78
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SHA512
dca0ceaeae20ce0fe3f192648e281321a85cfbd10428230d518249ba96863e9eb21f5526eb07bfbdeea6f54c2b0530055f38886d48e9df31e866dba2bcb0ae2f
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SSDEEP
24576:jQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVILdwILUsWAsg:jQZAdVyVT9n/Gg0P+WhoNdw4Ft
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/3276-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3276-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3276-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4904-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4228-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4904-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4904-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4904-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4228-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4228-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4228-65-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
Processes:
resource yara_rule behavioral2/memory/3276-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3276-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3276-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat C:\Windows\SysWOW64\240600796.txt family_gh0strat behavioral2/memory/4904-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4228-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4904-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4904-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4904-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4228-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4228-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4228-65-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
svchos.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240600796.txt" svchos.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 5 IoCs
Processes:
svchost.exeTXPlatforn.exesvchos.exeTXPlatforn.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 3276 svchost.exe 4904 TXPlatforn.exe 2892 svchos.exe 4228 TXPlatforn.exe 3204 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2892 svchos.exe 4288 svchost.exe 3204 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral2/memory/3276-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3276-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3276-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3276-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4904-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4904-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4228-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4904-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4904-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4904-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4228-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4228-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4228-65-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchos.exesvchost.exedescription ioc process 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\240600796.txt svchos.exe 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 -
Drops file in Program Files directory 5 IoCs
Processes:
21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exedescription ioc process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.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
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 4228 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 3276 svchost.exe Token: SeLoadDriverPrivilege 4228 TXPlatforn.exe Token: 33 4228 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4228 TXPlatforn.exe Token: 33 4228 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4228 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exepid process 1120 21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe 1120 21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 1120 wrote to memory of 3276 1120 21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe svchost.exe PID 1120 wrote to memory of 3276 1120 21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe svchost.exe PID 1120 wrote to memory of 3276 1120 21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe svchost.exe PID 3276 wrote to memory of 3648 3276 svchost.exe cmd.exe PID 3276 wrote to memory of 3648 3276 svchost.exe cmd.exe PID 3276 wrote to memory of 3648 3276 svchost.exe cmd.exe PID 1120 wrote to memory of 2892 1120 21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe svchos.exe PID 1120 wrote to memory of 2892 1120 21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe svchos.exe PID 1120 wrote to memory of 2892 1120 21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe svchos.exe PID 4904 wrote to memory of 4228 4904 TXPlatforn.exe TXPlatforn.exe PID 4904 wrote to memory of 4228 4904 TXPlatforn.exe TXPlatforn.exe PID 4904 wrote to memory of 4228 4904 TXPlatforn.exe TXPlatforn.exe PID 3648 wrote to memory of 4156 3648 cmd.exe PING.EXE PID 3648 wrote to memory of 4156 3648 cmd.exe PING.EXE PID 3648 wrote to memory of 4156 3648 cmd.exe PING.EXE PID 4288 wrote to memory of 3204 4288 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 4288 wrote to memory of 3204 4288 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 4288 wrote to memory of 3204 4288 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe"C:\Users\Admin\AppData\Local\Temp\21cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1120 -
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:3276 -
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:3648 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4156 -
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:2892
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4904 -
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:4228
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4832
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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:4288 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240600796.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3204
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.6MB
MD57cab4e89ff40da0b5cb468ac1ffd378b
SHA19e52bce3e4207d193ce3057ecb9aa5022078b630
SHA25621cedce4a97a433ddf82001a70752e098aad5377754e2e813b4ce00dd7c37a78
SHA512dca0ceaeae20ce0fe3f192648e281321a85cfbd10428230d518249ba96863e9eb21f5526eb07bfbdeea6f54c2b0530055f38886d48e9df31e866dba2bcb0ae2f
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C:\Users\Admin\AppData\Local\Temp\svchos.exeFilesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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C:\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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C:\Windows\SysWOW64\240600796.txtFilesize
50KB
MD5f2c0e7a683da61553acfb6bfad792bae
SHA1b11e8652395e88465740a092c3a7c4c27a3869de
SHA2563deda5e61c34e0bbd28e0f1e57634ac07753fcfa88afb8816c098e83ff7c0991
SHA5125ad6a6e43909af6086b7b2f8dbb63660dc6f0ee75806504a59f71d61e65f8472aaf11d568eae483448a6e2a3cf6405bd4481cf51de24ae6947796176e07be207
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/3276-10-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3276-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3276-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/3276-6-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4228-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4228-32-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4228-65-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4228-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4904-31-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4904-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4904-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4904-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4904-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB