Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 11:33
Static task
static1
Behavioral task
behavioral1
Sample
67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe
Resource
win7-20240221-en
General
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Target
67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe
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Size
1.8MB
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MD5
160ac924f24cce97b633b0414ba77aab
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SHA1
6b9d7899d732aa04a56538d2e469e37bf72639a3
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SHA256
67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b
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SHA512
b4d40ad983b0144c795ffb22dd50376fee927d8ead14545dd3a9d97b1a1bd762fdd7fced4a62d2c3832254553015b07c3b8eeb04171c50db1d1358798b8317cc
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SSDEEP
24576:sQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVvlg5:sQZAdVyVT9n/Gg0P+Whoog5
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2900-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2900-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2900-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2464-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2588-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2588-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2588-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/2900-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2900-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2900-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2464-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2464-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2588-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2588-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259430099.txt family_gh0strat behavioral1/memory/2588-40-0x0000000010000000-0x00000000101B6000-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\\259430099.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.exeTXPlatforn.exesvchos.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2900 svchost.exe 2464 TXPlatforn.exe 2588 TXPlatforn.exe 2528 svchos.exe 1500 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 7 IoCs
Processes:
67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 1708 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe 2464 TXPlatforn.exe 1708 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe 2528 svchos.exe 920 svchost.exe 920 svchost.exe 1500 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/2900-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2900-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2900-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2900-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2464-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2464-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2588-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2588-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2588-40-0x0000000010000000-0x00000000101B6000-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\259430099.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 4 IoCs
Processes:
67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.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 2588 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2900 svchost.exe Token: SeLoadDriverPrivilege 2588 TXPlatforn.exe Token: 33 2588 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2588 TXPlatforn.exe Token: 33 2588 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2588 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exepid process 1708 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe 1708 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 1708 wrote to memory of 2900 1708 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe svchost.exe PID 1708 wrote to memory of 2900 1708 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe svchost.exe PID 1708 wrote to memory of 2900 1708 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe svchost.exe PID 1708 wrote to memory of 2900 1708 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe svchost.exe PID 1708 wrote to memory of 2900 1708 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe svchost.exe PID 1708 wrote to memory of 2900 1708 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe svchost.exe PID 1708 wrote to memory of 2900 1708 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe svchost.exe PID 2900 wrote to memory of 2584 2900 svchost.exe cmd.exe PID 2900 wrote to memory of 2584 2900 svchost.exe cmd.exe PID 2900 wrote to memory of 2584 2900 svchost.exe cmd.exe PID 2900 wrote to memory of 2584 2900 svchost.exe cmd.exe PID 2464 wrote to memory of 2588 2464 TXPlatforn.exe TXPlatforn.exe PID 2464 wrote to memory of 2588 2464 TXPlatforn.exe TXPlatforn.exe PID 2464 wrote to memory of 2588 2464 TXPlatforn.exe TXPlatforn.exe PID 2464 wrote to memory of 2588 2464 TXPlatforn.exe TXPlatforn.exe PID 2464 wrote to memory of 2588 2464 TXPlatforn.exe TXPlatforn.exe PID 2464 wrote to memory of 2588 2464 TXPlatforn.exe TXPlatforn.exe PID 2464 wrote to memory of 2588 2464 TXPlatforn.exe TXPlatforn.exe PID 1708 wrote to memory of 2528 1708 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe svchos.exe PID 1708 wrote to memory of 2528 1708 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe svchos.exe PID 1708 wrote to memory of 2528 1708 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe svchos.exe PID 1708 wrote to memory of 2528 1708 67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe svchos.exe PID 2584 wrote to memory of 2428 2584 cmd.exe PING.EXE PID 2584 wrote to memory of 2428 2584 cmd.exe PING.EXE PID 2584 wrote to memory of 2428 2584 cmd.exe PING.EXE PID 2584 wrote to memory of 2428 2584 cmd.exe PING.EXE PID 920 wrote to memory of 1500 920 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 920 wrote to memory of 1500 920 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 920 wrote to memory of 1500 920 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 920 wrote to memory of 1500 920 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe"C:\Users\Admin\AppData\Local\Temp\67d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- 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:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- 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\259430099.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_X.datFilesize
1.8MB
MD5160ac924f24cce97b633b0414ba77aab
SHA16b9d7899d732aa04a56538d2e469e37bf72639a3
SHA25667d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b
SHA512b4d40ad983b0144c795ffb22dd50376fee927d8ead14545dd3a9d97b1a1bd762fdd7fced4a62d2c3832254553015b07c3b8eeb04171c50db1d1358798b8317cc
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C:\Users\Admin\AppData\Local\Temp\svchos.exeFilesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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\Windows\SysWOW64\259430099.txtFilesize
50KB
MD583d90a12f70c9e93894ec30f39e0e269
SHA1bbab3ea1328720818700543dfab363aa9bb6a42a
SHA256073a7a813f8f7dfbe98821168f390da600600ded1f090751c398e7fbfa960c51
SHA512123050bbc1cec3e90b41b4692398bfdb4d1e37457550cef590f730afbe0ea556dc69d884f509d93b36c824f09994ef5cc11078adbad6ae1b6b80ee8250220a85
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\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2464-29-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2464-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2588-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2588-32-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2588-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2900-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2900-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2900-12-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2900-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB