Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 17:18
Static task
static1
Behavioral task
behavioral1
Sample
4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe
Resource
win7-20240508-en
General
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Target
4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe
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Size
2.5MB
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MD5
cd64763765fb7841260e80794d787450
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SHA1
a4482e5def5b99d199cfdcf4cb70aa892cd99f65
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SHA256
4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313
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SHA512
0495fa74808ed4699e53d6ad5a55ff7037c4f0f41270539e94cad21cca18397d6ff7cc2db8177ad4145d470f7b36a938fd4f7fc0ee2cf3eb21ae770f76bfeab2
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SSDEEP
49152:8QZAdVyVT9n/Gg0P+Who7Gz86RWa2Qgmp/fbTc/x:9GdVyVT9nOgmhKGz7Wa2QFMZ
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/2400-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2400-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2400-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1612-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1612-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1612-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4932-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4932-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4932-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1612-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
Processes:
resource yara_rule behavioral2/memory/2400-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2400-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2400-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1612-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1612-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1612-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat C:\Windows\SysWOW64\240597171.txt family_gh0strat behavioral2/memory/4932-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4932-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4932-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4932-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1612-29-0x0000000010000000-0x00000000101B6000-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\\240597171.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 6 IoCs
Processes:
svchost.exeTXPlatforn.exeTXPlatforn.exesvchos.exeHD_4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2400 svchost.exe 1612 TXPlatforn.exe 4932 TXPlatforn.exe 1388 svchos.exe 4056 HD_4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe 3400 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 1388 svchos.exe 4460 svchost.exe 3400 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral2/memory/2400-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2400-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2400-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2400-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1612-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1612-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1612-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1612-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4932-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4932-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4932-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4932-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1612-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchost.exesvchos.exedescription ioc process 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\240597171.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 -
Drops file in Program Files directory 5 IoCs
Processes:
4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exedescription ioc process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.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: EnumeratesProcesses 2 IoCs
Processes:
4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exepid process 3260 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe 3260 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 4932 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2400 svchost.exe Token: SeLoadDriverPrivilege 4932 TXPlatforn.exe Token: 33 4932 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4932 TXPlatforn.exe Token: 33 4932 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4932 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exepid process 3260 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe 3260 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 3260 wrote to memory of 2400 3260 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe svchost.exe PID 3260 wrote to memory of 2400 3260 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe svchost.exe PID 3260 wrote to memory of 2400 3260 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe svchost.exe PID 2400 wrote to memory of 5008 2400 svchost.exe cmd.exe PID 2400 wrote to memory of 5008 2400 svchost.exe cmd.exe PID 2400 wrote to memory of 5008 2400 svchost.exe cmd.exe PID 1612 wrote to memory of 4932 1612 TXPlatforn.exe TXPlatforn.exe PID 1612 wrote to memory of 4932 1612 TXPlatforn.exe TXPlatforn.exe PID 1612 wrote to memory of 4932 1612 TXPlatforn.exe TXPlatforn.exe PID 3260 wrote to memory of 1388 3260 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe svchos.exe PID 3260 wrote to memory of 1388 3260 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe svchos.exe PID 3260 wrote to memory of 1388 3260 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe svchos.exe PID 5008 wrote to memory of 4252 5008 cmd.exe PING.EXE PID 5008 wrote to memory of 4252 5008 cmd.exe PING.EXE PID 5008 wrote to memory of 4252 5008 cmd.exe PING.EXE PID 3260 wrote to memory of 4056 3260 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe HD_4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe PID 3260 wrote to memory of 4056 3260 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe HD_4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe PID 3260 wrote to memory of 4056 3260 4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe HD_4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe PID 4460 wrote to memory of 3400 4460 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 4460 wrote to memory of 3400 4460 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 4460 wrote to memory of 3400 4460 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe"C:\Users\Admin\AppData\Local\Temp\4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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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
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C:\Users\Admin\AppData\Local\Temp\HD_4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exeC:\Users\Admin\AppData\Local\Temp\HD_4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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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
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
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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
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240597171.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_4f86e6f0e082b4407bfa37f16f986703ae78d9669a8d9699bdbbea14e8589313.exeFilesize
1.3MB
MD5ded0df030a8a9b39a769aa6fae9c6aaa
SHA18dadfc07e93b33d30109a646f05b68eda8f7aada
SHA256f5dbe62e3340fbb50a1c5b3c54bc97eca0b54edc965ede95d18b5968c5a7c881
SHA512ec950c429302a740c94f5fa6c13d2bb2084320ddf770128c09c31098aa006fb8756a0139afb7a5d1abe64b0d20555f341e1fe1c1f5b435dc5afaf5a916c8945f
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.3MB
MD5e459bae92d0d6395f4e754a0fd9681a0
SHA1f7cb2f40791122f3581a4fe1ccedfaea27eb538c
SHA25644c5e3f1887e82dd2b8ca466838cb8476414d9d5bb1e4805208c9e0e42f928a3
SHA512dca9f29766d314fd37480ec60bcf21a684999da49c929c7a1da7dfd3d1b7fb963fd2d51996cb0b0ac8b1abdb8d350e2aae238e9ad57081e10fd859112387a6c5
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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\240597171.txtFilesize
50KB
MD586c5bb7fb9d42f5331c1d223a53d9cad
SHA15231d0434ce678a8a623585ad23e02b3378bd24d
SHA2569e1979bf564aca44d00e22653cd43865281d456be6a4a697414143760573bfd6
SHA5126b173722a832267f90da0bef25a0b5c094d1a17f599b62922740cd16ea188c4e77cd02a4de4631f871e18261991105490f173092f56d2d7ee2cddc0ccc74de47
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/1612-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1612-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1612-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1612-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1612-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2400-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2400-10-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2400-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2400-6-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4056-50-0x0000000000400000-0x000000000065A000-memory.dmpFilesize
2.4MB
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memory/4932-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4932-43-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4932-44-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4932-30-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB