Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
30-05-2024 18:35
Static task
static1
Behavioral task
behavioral1
Sample
c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe
Resource
win7-20240419-en
General
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Target
c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe
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Size
1.9MB
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MD5
375734aa22e9b87f6acaa0b4cb9e9ac4
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SHA1
4493c3b4a38a000b6636558929b93679a6795c15
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SHA256
c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d
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SHA512
a6e5740dc125cf86fbaa276129786ea15d9200dbeddf60e5e7f81975b1e608953c1cf148ee1a8e24fd48119b104225922ade0fd5fa1f8577db454cc279a35ea8
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SSDEEP
49152:JQZAdVyVT9n/Gg0P+WhoPpelpZPItx2apeapelI:aGdVyVT9nOgmhnlktUvlI
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2592-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2592-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2592-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2416-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2416-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2724-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2724-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2724-83-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/2592-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2592-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2592-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2416-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2416-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259397900.txt family_gh0strat behavioral1/memory/2724-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2724-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2724-83-0x0000000010000000-0x00000000101B6000-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\\259397900.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.exesvchos.exeTXPlatforn.exeHD_c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2592 svchost.exe 2416 TXPlatforn.exe 2040 svchos.exe 2724 TXPlatforn.exe 2684 HD_c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe 1244 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
Processes:
c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe 2416 TXPlatforn.exe 2040 svchos.exe 2516 svchost.exe 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe 2516 svchost.exe 1244 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/2592-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2592-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2592-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2592-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2416-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2416-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2724-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2724-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2724-83-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchos.exesvchost.exesvchost.exedescription 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\259397900.txt svchos.exe -
Drops file in Program Files directory 4 IoCs
Processes:
c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.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 1 IoCs
Processes:
c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exepid process 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2724 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2592 svchost.exe Token: SeLoadDriverPrivilege 2724 TXPlatforn.exe Token: 33 2724 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2724 TXPlatforn.exe Token: 33 2724 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2724 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exepid process 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 2420 wrote to memory of 2592 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe svchost.exe PID 2420 wrote to memory of 2592 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe svchost.exe PID 2420 wrote to memory of 2592 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe svchost.exe PID 2420 wrote to memory of 2592 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe svchost.exe PID 2420 wrote to memory of 2592 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe svchost.exe PID 2420 wrote to memory of 2592 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe svchost.exe PID 2420 wrote to memory of 2592 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe svchost.exe PID 2592 wrote to memory of 2340 2592 svchost.exe cmd.exe PID 2592 wrote to memory of 2340 2592 svchost.exe cmd.exe PID 2592 wrote to memory of 2340 2592 svchost.exe cmd.exe PID 2592 wrote to memory of 2340 2592 svchost.exe cmd.exe PID 2420 wrote to memory of 2040 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe svchos.exe PID 2420 wrote to memory of 2040 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe svchos.exe PID 2420 wrote to memory of 2040 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe svchos.exe PID 2420 wrote to memory of 2040 2420 c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe svchos.exe PID 2416 wrote to memory of 2724 2416 TXPlatforn.exe TXPlatforn.exe PID 2416 wrote to memory of 2724 2416 TXPlatforn.exe TXPlatforn.exe PID 2416 wrote to memory of 2724 2416 TXPlatforn.exe TXPlatforn.exe PID 2416 wrote to memory of 2724 2416 TXPlatforn.exe TXPlatforn.exe PID 2416 wrote to memory of 2724 2416 TXPlatforn.exe TXPlatforn.exe PID 2416 wrote to memory of 2724 2416 TXPlatforn.exe TXPlatforn.exe PID 2416 wrote to memory of 2724 2416 TXPlatforn.exe TXPlatforn.exe PID 2340 wrote to memory of 2764 2340 cmd.exe PING.EXE PID 2340 wrote to memory of 2764 2340 cmd.exe PING.EXE PID 2340 wrote to memory of 2764 2340 cmd.exe PING.EXE PID 2340 wrote to memory of 2764 2340 cmd.exe PING.EXE PID 2516 wrote to memory of 1244 2516 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2516 wrote to memory of 1244 2516 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2516 wrote to memory of 1244 2516 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2516 wrote to memory of 1244 2516 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe"C:\Users\Admin\AppData\Local\Temp\c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe"1⤵
- Loads dropped DLL
- 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_c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exeC:\Users\Admin\AppData\Local\Temp\HD_c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exe2⤵
- Executes dropped EXE
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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\259397900.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
1.2MB
MD540c47b84e50ad305af10455872248858
SHA1760676eb843c3a4b37cc281896e1eed549fc40ca
SHA2566e10485944b0e545a26f4b0d5a2af63ea1a849fb7e402d3f9617be1209ed7ce2
SHA51294d8ee3f01b1912ac3cd42f3b390206f56fb7b7b9a55708d9a507954c571ebdf88e36c271fc832d8f692dce268f22882b936ce4144e0583f9c2f2acefee9b46a
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C:\Users\Admin\AppData\Local\Temp\svchos.exeFilesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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\Users\Admin\AppData\Local\Temp\HD_c9dee6b883728b7aa75015ec1dcdc92d1fd546b260a8fd70699d3d391db9756d.exeFilesize
645KB
MD500eae789b0aab1b0fbd23b830fbf1064
SHA1e4e5fd089f6ae17c83f073cf91edc9db8189980d
SHA2567addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7
SHA51223a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb
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\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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\Windows\SysWOW64\259397900.txtFilesize
50KB
MD5bdaae104c6e8fb454a9020a95d461b64
SHA162311438979867fbfd95b62869699dace0f3c721
SHA256ebcdfb4021f95b418cd93483bda26d2100fd2f292b5b2fa84e138c5e1709317b
SHA512e384a348d9e38404cc004128229055dc44a9e7259f789049baea878f72d4882122957d152c6adb79bf7c7e57c36f9d88ab4de548d2b5dab7b4cb966a058942f3
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memory/2416-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2416-27-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2592-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2592-12-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2592-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2592-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2724-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2724-44-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2724-83-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB