Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30-05-2024 18:35
Static task
static1
Behavioral task
behavioral1
Sample
5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe
Resource
win7-20240221-en
General
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Target
5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe
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Size
1.2MB
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MD5
71278bc2b07721e1e74e5da3c20d1871
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SHA1
208089a6d3b5c553b1f6a33c5a89922144b49c82
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SHA256
5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a
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SHA512
f483b280c434934b8cdc44d1de97220394f0368267f7415624c829003f75f2e0cf229a17b606e547dc470ac636d0e69dbd6a31c52b6bd53619dfacd8f0d92667
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SSDEEP
24576:CQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVEE:CQZAdVyVT9n/Gg0P+WhotE
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/860-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/860-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2260-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/860-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2928-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2928-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2928-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2260-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2928-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
Processes:
resource yara_rule behavioral1/memory/860-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/860-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2260-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/860-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2928-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2928-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2928-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2260-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259399850.txt family_gh0strat behavioral1/memory/2928-42-0x0000000010000000-0x00000000101B6000-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\\259399850.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 860 svchost.exe 2260 TXPlatforn.exe 2312 svchos.exe 2928 TXPlatforn.exe 1312 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 7 IoCs
Processes:
5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2164 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe 2164 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe 2260 TXPlatforn.exe 2312 svchos.exe 2524 svchost.exe 2524 svchost.exe 1312 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/860-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/860-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/860-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2260-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/860-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2928-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2928-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2928-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2260-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2928-42-0x0000000010000000-0x00000000101B6000-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\259399850.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 4 IoCs
Processes:
5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exedescription ioc process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.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 2928 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 860 svchost.exe Token: SeLoadDriverPrivilege 2928 TXPlatforn.exe Token: 33 2928 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2928 TXPlatforn.exe Token: 33 2928 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2928 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exepid process 2164 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe 2164 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 2164 wrote to memory of 860 2164 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe svchost.exe PID 2164 wrote to memory of 860 2164 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe svchost.exe PID 2164 wrote to memory of 860 2164 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe svchost.exe PID 2164 wrote to memory of 860 2164 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe svchost.exe PID 2164 wrote to memory of 860 2164 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe svchost.exe PID 2164 wrote to memory of 860 2164 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe svchost.exe PID 2164 wrote to memory of 860 2164 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe svchost.exe PID 860 wrote to memory of 2172 860 svchost.exe cmd.exe PID 860 wrote to memory of 2172 860 svchost.exe cmd.exe PID 860 wrote to memory of 2172 860 svchost.exe cmd.exe PID 860 wrote to memory of 2172 860 svchost.exe cmd.exe PID 2164 wrote to memory of 2312 2164 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe svchos.exe PID 2164 wrote to memory of 2312 2164 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe svchos.exe PID 2164 wrote to memory of 2312 2164 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe svchos.exe PID 2164 wrote to memory of 2312 2164 5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe svchos.exe PID 2260 wrote to memory of 2928 2260 TXPlatforn.exe TXPlatforn.exe PID 2260 wrote to memory of 2928 2260 TXPlatforn.exe TXPlatforn.exe PID 2260 wrote to memory of 2928 2260 TXPlatforn.exe TXPlatforn.exe PID 2260 wrote to memory of 2928 2260 TXPlatforn.exe TXPlatforn.exe PID 2260 wrote to memory of 2928 2260 TXPlatforn.exe TXPlatforn.exe PID 2260 wrote to memory of 2928 2260 TXPlatforn.exe TXPlatforn.exe PID 2260 wrote to memory of 2928 2260 TXPlatforn.exe TXPlatforn.exe PID 2172 wrote to memory of 2640 2172 cmd.exe PING.EXE PID 2172 wrote to memory of 2640 2172 cmd.exe PING.EXE PID 2172 wrote to memory of 2640 2172 cmd.exe PING.EXE PID 2172 wrote to memory of 2640 2172 cmd.exe PING.EXE PID 2524 wrote to memory of 1312 2524 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2524 wrote to memory of 1312 2524 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2524 wrote to memory of 1312 2524 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2524 wrote to memory of 1312 2524 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.exe"C:\Users\Admin\AppData\Local\Temp\5bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a.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\259399850.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
MD571278bc2b07721e1e74e5da3c20d1871
SHA1208089a6d3b5c553b1f6a33c5a89922144b49c82
SHA2565bfd2e8f70c22d872ffd30843de26742d30dec974f7c71a77b4bfc503285710a
SHA512f483b280c434934b8cdc44d1de97220394f0368267f7415624c829003f75f2e0cf229a17b606e547dc470ac636d0e69dbd6a31c52b6bd53619dfacd8f0d92667
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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\259399850.txtFilesize
50KB
MD5bdaae104c6e8fb454a9020a95d461b64
SHA162311438979867fbfd95b62869699dace0f3c721
SHA256ebcdfb4021f95b418cd93483bda26d2100fd2f292b5b2fa84e138c5e1709317b
SHA512e384a348d9e38404cc004128229055dc44a9e7259f789049baea878f72d4882122957d152c6adb79bf7c7e57c36f9d88ab4de548d2b5dab7b4cb966a058942f3
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\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/860-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/860-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/860-9-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/860-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2260-19-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2260-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2928-32-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2928-33-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2928-37-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2928-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB