Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
30-05-2024 09:54
Static task
static1
Behavioral task
behavioral1
Sample
40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe
Resource
win7-20240508-en
General
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Target
40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe
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Size
1.2MB
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MD5
98382284395f41a1621263aec75ab986
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SHA1
e67a8f435173fb56461e99e7f2fee18258be0cd3
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SHA256
40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf
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SHA512
d25ddb1d97a28918ef8117e463ae0638898125b7f178e7ea618d38585efa78255e4935b89201355a36c56054e9165923382b2624e689f0d5c5d93c29c2f7dbb3
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SSDEEP
24576:UQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVw0:UQZAdVyVT9n/Gg0P+WhoF0
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2852-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2852-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2852-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2704-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2704-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2772-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2772-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2772-79-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
Processes:
resource yara_rule behavioral1/memory/2852-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2852-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2852-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2704-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259405264.txt family_gh0strat behavioral1/memory/2704-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2772-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2772-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2772-79-0x0000000010000000-0x00000000101B6000-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\\259405264.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 2852 svchost.exe 2704 TXPlatforn.exe 2628 svchos.exe 2772 TXPlatforn.exe 1800 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 7 IoCs
Processes:
40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 1700 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe 1700 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe 2704 TXPlatforn.exe 2628 svchos.exe 2660 svchost.exe 2660 svchost.exe 1800 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/2852-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2852-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2852-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2852-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2704-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2704-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2772-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2772-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2772-79-0x0000000010000000-0x00000000101B6000-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\259405264.txt svchos.exe -
Drops file in Program Files directory 4 IoCs
Processes:
40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.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 2772 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2852 svchost.exe Token: SeLoadDriverPrivilege 2772 TXPlatforn.exe Token: 33 2772 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2772 TXPlatforn.exe Token: 33 2772 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2772 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exepid process 1700 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe 1700 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 1700 wrote to memory of 2852 1700 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchost.exe PID 1700 wrote to memory of 2852 1700 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchost.exe PID 1700 wrote to memory of 2852 1700 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchost.exe PID 1700 wrote to memory of 2852 1700 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchost.exe PID 1700 wrote to memory of 2852 1700 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchost.exe PID 1700 wrote to memory of 2852 1700 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchost.exe PID 1700 wrote to memory of 2852 1700 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchost.exe PID 2852 wrote to memory of 2864 2852 svchost.exe cmd.exe PID 2852 wrote to memory of 2864 2852 svchost.exe cmd.exe PID 2852 wrote to memory of 2864 2852 svchost.exe cmd.exe PID 2852 wrote to memory of 2864 2852 svchost.exe cmd.exe PID 1700 wrote to memory of 2628 1700 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchos.exe PID 1700 wrote to memory of 2628 1700 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchos.exe PID 1700 wrote to memory of 2628 1700 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchos.exe PID 1700 wrote to memory of 2628 1700 40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe svchos.exe PID 2704 wrote to memory of 2772 2704 TXPlatforn.exe TXPlatforn.exe PID 2704 wrote to memory of 2772 2704 TXPlatforn.exe TXPlatforn.exe PID 2704 wrote to memory of 2772 2704 TXPlatforn.exe TXPlatforn.exe PID 2704 wrote to memory of 2772 2704 TXPlatforn.exe TXPlatforn.exe PID 2704 wrote to memory of 2772 2704 TXPlatforn.exe TXPlatforn.exe PID 2704 wrote to memory of 2772 2704 TXPlatforn.exe TXPlatforn.exe PID 2704 wrote to memory of 2772 2704 TXPlatforn.exe TXPlatforn.exe PID 2864 wrote to memory of 2860 2864 cmd.exe PING.EXE PID 2864 wrote to memory of 2860 2864 cmd.exe PING.EXE PID 2864 wrote to memory of 2860 2864 cmd.exe PING.EXE PID 2864 wrote to memory of 2860 2864 cmd.exe PING.EXE PID 2660 wrote to memory of 1800 2660 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2660 wrote to memory of 1800 2660 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2660 wrote to memory of 1800 2660 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2660 wrote to memory of 1800 2660 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.exe"C:\Users\Admin\AppData\Local\Temp\40d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf.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\259405264.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
MD598382284395f41a1621263aec75ab986
SHA1e67a8f435173fb56461e99e7f2fee18258be0cd3
SHA25640d365ff46f8597846b695ecef3a92aa661b54f01335f735a0df7e25e5b9bedf
SHA512d25ddb1d97a28918ef8117e463ae0638898125b7f178e7ea618d38585efa78255e4935b89201355a36c56054e9165923382b2624e689f0d5c5d93c29c2f7dbb3
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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\259405264.txtFilesize
50KB
MD5c1f5c5698b9f206baea3531588e003a0
SHA12556e74bdcd43d8b749e0815328f4630deb04125
SHA256efd00d5cf70842e9fffe2ee2344f52347dec79003068cf179a0dd8215d3d0379
SHA512c3596ad3b40c530170fce504b15b07fd5cafb3314091689cf26b65c015ded41cead52b999c722088e651b60d36a76c3d75275039a6fd09157a3a0072371c0637
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\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/2704-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2704-23-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2772-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2772-40-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2772-79-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2852-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2852-12-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2852-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2852-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB