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
26-05-2024 10:58
Static task
static1
Behavioral task
behavioral1
Sample
83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe
Resource
win7-20240508-en
General
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Target
83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe
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Size
4.8MB
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MD5
e932f29f2075385ca6f4bc6df8d90e76
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SHA1
0e2c9ddeb336e0f68b9455830464b4db8bf03ab4
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SHA256
83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1
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SHA512
3f4ddd53aa3f13230965005db74030940f2de8ad8fa8b53ae2560ba815d61bde2cdb8773078e674ee2a736f16ac1763b89cca84dc9cb8866dbb33df9398003dd
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SSDEEP
49152:EQZAdVyVT9n/Gg0P+WhoTLpDd0GbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuH8:VGdVyVT9nOgmhcpDdRbXsPN5kiQaZ56
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2040-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2040-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2040-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1736-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2260-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2260-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1736-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2260-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2260-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
Processes:
resource yara_rule behavioral1/memory/2040-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2040-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2040-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1736-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2260-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2260-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1736-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2260-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259401676.txt family_gh0strat behavioral1/memory/2260-41-0x0000000010000000-0x00000000101B6000-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\\259401676.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_83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2040 svchost.exe 1736 TXPlatforn.exe 2260 TXPlatforn.exe 2808 svchos.exe 2332 HD_83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe 1240 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
Processes:
83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe 1736 TXPlatforn.exe 2808 svchos.exe 2628 svchost.exe 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe 2628 svchost.exe 1240 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/2040-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2040-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2040-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2040-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1736-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2260-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2260-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1736-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2260-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2260-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchos.exesvchost.exedescription ioc process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\259401676.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 File created C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe -
Drops file in Program Files directory 4 IoCs
Processes:
83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.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:
83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exepid process 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2260 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2040 svchost.exe Token: SeLoadDriverPrivilege 2260 TXPlatforn.exe Token: 33 2260 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2260 TXPlatforn.exe Token: 33 2260 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2260 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exepid process 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 1936 wrote to memory of 2040 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe svchost.exe PID 1936 wrote to memory of 2040 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe svchost.exe PID 1936 wrote to memory of 2040 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe svchost.exe PID 1936 wrote to memory of 2040 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe svchost.exe PID 1936 wrote to memory of 2040 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe svchost.exe PID 1936 wrote to memory of 2040 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe svchost.exe PID 1936 wrote to memory of 2040 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe svchost.exe PID 2040 wrote to memory of 1276 2040 svchost.exe cmd.exe PID 2040 wrote to memory of 1276 2040 svchost.exe cmd.exe PID 2040 wrote to memory of 1276 2040 svchost.exe cmd.exe PID 2040 wrote to memory of 1276 2040 svchost.exe cmd.exe PID 1936 wrote to memory of 2808 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe svchos.exe PID 1936 wrote to memory of 2808 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe svchos.exe PID 1936 wrote to memory of 2808 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe svchos.exe PID 1936 wrote to memory of 2808 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe svchos.exe PID 1736 wrote to memory of 2260 1736 TXPlatforn.exe TXPlatforn.exe PID 1736 wrote to memory of 2260 1736 TXPlatforn.exe TXPlatforn.exe PID 1736 wrote to memory of 2260 1736 TXPlatforn.exe TXPlatforn.exe PID 1736 wrote to memory of 2260 1736 TXPlatforn.exe TXPlatforn.exe PID 1736 wrote to memory of 2260 1736 TXPlatforn.exe TXPlatforn.exe PID 1736 wrote to memory of 2260 1736 TXPlatforn.exe TXPlatforn.exe PID 1736 wrote to memory of 2260 1736 TXPlatforn.exe TXPlatforn.exe PID 1276 wrote to memory of 2680 1276 cmd.exe PING.EXE PID 1276 wrote to memory of 2680 1276 cmd.exe PING.EXE PID 1276 wrote to memory of 2680 1276 cmd.exe PING.EXE PID 1276 wrote to memory of 2680 1276 cmd.exe PING.EXE PID 1936 wrote to memory of 2332 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe HD_83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe PID 1936 wrote to memory of 2332 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe HD_83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe PID 1936 wrote to memory of 2332 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe HD_83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe PID 1936 wrote to memory of 2332 1936 83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe HD_83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe PID 2628 wrote to memory of 1240 2628 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2628 wrote to memory of 1240 2628 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2628 wrote to memory of 1240 2628 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2628 wrote to memory of 1240 2628 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe"C:\Users\Admin\AppData\Local\Temp\83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1936 -
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:2040 -
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:1276 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2680 -
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:2808 -
C:\Users\Admin\AppData\Local\Temp\HD_83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exeC:\Users\Admin\AppData\Local\Temp\HD_83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe2⤵
- Executes dropped EXE
PID:2332
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1736 -
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:2260
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2800
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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:2628 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259401676.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1240
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_83414cd4c81575b94dc27138dfaa9f98a140a17e29f4a54f954305d0561a98a1.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
1.8MB
MD53770f2ec7f155a08a265727f9a41f8be
SHA1bce85e54e7a7c9d594705fe61bb87fff4e58707d
SHA2563e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f
SHA512343e7874a3f16b9fde457224ab2926d929a5e2cbabc68791480d4c179c55d6c06273e8b9c34dd606d8c6c934c1c5ca92d0c677ee47b7abbdb48c2711c9dd1656
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD5464f51e6b8be8a8a982b2b3be0933ffc
SHA13af597dabc54b2e3e7032ef312320c7d1b3ce9a5
SHA2561dff3f309bae8bc3afc35332145e961ab5207af1cee7ad1744a276d7921a2cfc
SHA5127af68cb3ffe3551da15d1d7ec4a6cb9fa09c47211a1be420de30f8f6f19d640906ce94ddca7d353f09ecdfe9980bc1f1b4d098386cdcb0df4ef59c5eef1d8dc0
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d