Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 11:41
Static task
static1
Behavioral task
behavioral1
Sample
27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe
Resource
win7-20240220-en
General
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Target
27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe
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Size
4.8MB
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MD5
7c672c41261ad5cf3f534db962c05d5f
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SHA1
9c0899ac6388aa4b6924846700bba7ba8e8fc002
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SHA256
27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544
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SHA512
7bac404612c6ba8ab85e5c46e49f12c7bd38649de16fbe18c1e6234e4071e30cc111c115ec2934c9df95810f9bc74b887ee32dadb4ae5bd142707710b922f7fb
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SSDEEP
49152:sQZAdVyVT9n/Gg0P+WhoogTbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8w:NGdVyVT9nOgmh6TbXsPN5kiQaZ56
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2320-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2320-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2320-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2556-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2340-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2556-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2556-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2340-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2556-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
Processes:
resource yara_rule behavioral1/memory/2320-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2320-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2320-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2556-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2340-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2556-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2556-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2340-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259397058.txt family_gh0strat behavioral1/memory/2556-41-0x0000000010000000-0x00000000101B6000-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\\259397058.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_27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2320 svchost.exe 2340 TXPlatforn.exe 2556 TXPlatforn.exe 2532 svchos.exe 2892 HD_27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe 1560 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
Processes:
27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exeTXPlatforn.exesvchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe 2340 TXPlatforn.exe 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe 2532 svchos.exe 2408 svchost.exe 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe 2408 svchost.exe 1560 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral1/memory/2320-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2320-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2320-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2320-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2556-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2340-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2556-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2556-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2340-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2556-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchos.exesvchost.exesvchost.exedescription ioc process File created C:\Windows\SysWOW64\259397058.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 File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe -
Drops file in Program Files directory 4 IoCs
Processes:
27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exedescription ioc process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.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:
27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exepid process 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2556 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2320 svchost.exe Token: SeLoadDriverPrivilege 2556 TXPlatforn.exe Token: 33 2556 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2556 TXPlatforn.exe Token: 33 2556 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2556 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exepid process 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 2872 wrote to memory of 2320 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe svchost.exe PID 2872 wrote to memory of 2320 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe svchost.exe PID 2872 wrote to memory of 2320 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe svchost.exe PID 2872 wrote to memory of 2320 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe svchost.exe PID 2872 wrote to memory of 2320 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe svchost.exe PID 2872 wrote to memory of 2320 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe svchost.exe PID 2872 wrote to memory of 2320 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe svchost.exe PID 2320 wrote to memory of 2616 2320 svchost.exe cmd.exe PID 2320 wrote to memory of 2616 2320 svchost.exe cmd.exe PID 2320 wrote to memory of 2616 2320 svchost.exe cmd.exe PID 2320 wrote to memory of 2616 2320 svchost.exe cmd.exe PID 2340 wrote to memory of 2556 2340 TXPlatforn.exe TXPlatforn.exe PID 2340 wrote to memory of 2556 2340 TXPlatforn.exe TXPlatforn.exe PID 2340 wrote to memory of 2556 2340 TXPlatforn.exe TXPlatforn.exe PID 2340 wrote to memory of 2556 2340 TXPlatforn.exe TXPlatforn.exe PID 2340 wrote to memory of 2556 2340 TXPlatforn.exe TXPlatforn.exe PID 2340 wrote to memory of 2556 2340 TXPlatforn.exe TXPlatforn.exe PID 2340 wrote to memory of 2556 2340 TXPlatforn.exe TXPlatforn.exe PID 2872 wrote to memory of 2532 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe svchos.exe PID 2872 wrote to memory of 2532 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe svchos.exe PID 2872 wrote to memory of 2532 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe svchos.exe PID 2872 wrote to memory of 2532 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe svchos.exe PID 2616 wrote to memory of 2536 2616 cmd.exe PING.EXE PID 2616 wrote to memory of 2536 2616 cmd.exe PING.EXE PID 2616 wrote to memory of 2536 2616 cmd.exe PING.EXE PID 2616 wrote to memory of 2536 2616 cmd.exe PING.EXE PID 2872 wrote to memory of 2892 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe HD_27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe PID 2872 wrote to memory of 2892 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe HD_27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe PID 2872 wrote to memory of 2892 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe HD_27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe PID 2872 wrote to memory of 2892 2872 27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe HD_27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe PID 2408 wrote to memory of 1560 2408 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2408 wrote to memory of 1560 2408 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2408 wrote to memory of 1560 2408 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 2408 wrote to memory of 1560 2408 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe"C:\Users\Admin\AppData\Local\Temp\27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2872 -
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:2320 -
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:2616 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2536
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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
PID:2532
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C:\Users\Admin\AppData\Local\Temp\HD_27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exeC:\Users\Admin\AppData\Local\Temp\HD_27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe2⤵
- Executes dropped EXE
PID:2892
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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:2340 -
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:2556
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2396
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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:2408 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259397058.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1560
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD5160ac924f24cce97b633b0414ba77aab
SHA16b9d7899d732aa04a56538d2e469e37bf72639a3
SHA25667d9ca458535e85d6430943a6963ca588939daf6f6bb9abb09cdfca4d325d69b
SHA512b4d40ad983b0144c795ffb22dd50376fee927d8ead14545dd3a9d97b1a1bd762fdd7fced4a62d2c3832254553015b07c3b8eeb04171c50db1d1358798b8317cc
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\Users\Admin\AppData\Local\Temp\HD_27e621422d7a5bd1eae3c6de5f331b9c17ded935b56d4ccf6224457f34714544.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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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
MD5cdabecc5423561aa1bb2fed4f09af95f
SHA13eff68684e2be19d06ec9a5c12f38d09967875e5
SHA2567c85a5815fc18e0bd49880c9f7c88ff7d4a1e71417895d079115569952cce4e4
SHA5122933ead37c3e9ca2d5a33e7beea5e992d145cb5999ca36940904a3479408965bdc21e17abeb96b865357d7a5030789bfd0f84f83648a441ce478fa0327446265
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d