Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 10:57
Static task
static1
Behavioral task
behavioral1
Sample
3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe
Resource
win7-20240508-en
General
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Target
3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe
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Size
1.8MB
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MD5
3770f2ec7f155a08a265727f9a41f8be
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SHA1
bce85e54e7a7c9d594705fe61bb87fff4e58707d
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SHA256
3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f
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SHA512
343e7874a3f16b9fde457224ab2926d929a5e2cbabc68791480d4c179c55d6c06273e8b9c34dd606d8c6c934c1c5ca92d0c677ee47b7abbdb48c2711c9dd1656
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SSDEEP
24576:EQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV0oGLpwEDmfQ0c:EQZAdVyVT9n/Gg0P+WhoTLpDd0c
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/1244-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1244-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1244-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4856-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4856-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2488-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2488-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2488-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2488-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4856-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4856-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
Processes:
resource yara_rule behavioral2/memory/1244-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1244-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1244-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4856-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4856-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat C:\Windows\SysWOW64\240596937.txt family_gh0strat behavioral2/memory/2488-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2488-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2488-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2488-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4856-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4856-18-0x0000000010000000-0x00000000101B6000-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\\240596937.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 1244 svchost.exe 4856 TXPlatforn.exe 316 svchos.exe 2488 TXPlatforn.exe 3784 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 316 svchos.exe 4192 svchost.exe 3784 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral2/memory/1244-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1244-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1244-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1244-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4856-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4856-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4856-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2488-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2488-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2488-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2488-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4856-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4856-18-0x0000000010000000-0x00000000101B6000-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\240596937.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 5 IoCs
Processes:
3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exedescription ioc process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.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 2488 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1244 svchost.exe Token: SeLoadDriverPrivilege 2488 TXPlatforn.exe Token: 33 2488 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2488 TXPlatforn.exe Token: 33 2488 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2488 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exepid process 4396 3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe 4396 3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 4396 wrote to memory of 1244 4396 3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe svchost.exe PID 4396 wrote to memory of 1244 4396 3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe svchost.exe PID 4396 wrote to memory of 1244 4396 3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe svchost.exe PID 1244 wrote to memory of 4432 1244 svchost.exe cmd.exe PID 1244 wrote to memory of 4432 1244 svchost.exe cmd.exe PID 1244 wrote to memory of 4432 1244 svchost.exe cmd.exe PID 4396 wrote to memory of 316 4396 3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe svchos.exe PID 4396 wrote to memory of 316 4396 3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe svchos.exe PID 4396 wrote to memory of 316 4396 3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe svchos.exe PID 4856 wrote to memory of 2488 4856 TXPlatforn.exe TXPlatforn.exe PID 4856 wrote to memory of 2488 4856 TXPlatforn.exe TXPlatforn.exe PID 4856 wrote to memory of 2488 4856 TXPlatforn.exe TXPlatforn.exe PID 4432 wrote to memory of 4884 4432 cmd.exe PING.EXE PID 4432 wrote to memory of 4884 4432 cmd.exe PING.EXE PID 4432 wrote to memory of 4884 4432 cmd.exe PING.EXE PID 4192 wrote to memory of 3784 4192 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 4192 wrote to memory of 3784 4192 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 4192 wrote to memory of 3784 4192 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe"C:\Users\Admin\AppData\Local\Temp\3e1f31aedaed09f48df9fd91781e06e2ef34d5ef8aff669818e8dd424c846f6f.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4396 -
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:1244 -
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:4432 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4884 -
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:316
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4856 -
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:2488
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4908
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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:4192 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240596937.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3784
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5e2a442bc7914fa5cd9bc6a6ecacc1291
SHA19fe8011401dd4e4350c8279efc4040dde4516235
SHA256e2c8c923dff3a9cbf029eb7fdd4f6dc2d511776ed718e30d6d36fbbb5b603ce9
SHA512fb79b55f4f60e429fd27d4ad28500007b678c187d606b1a696912f640797985f2a473e4e73413337e48e0dc509aff189b9e8a917259322e647c3d7a5714848e1
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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
MD53ae274fa68c4abaf32a74b123926c169
SHA1696b80153d241abd3eb5978e2fa559c1773da07a
SHA256cc91669847524ed338217ccf89b002e9555c22c89bf3735be8d2c197d6acda6b
SHA512461c16feb582b1657c600eb79ae49049daab0892457ead5b680582b4b9e76aa39a27dc6a5f66be646f622f2bceed3e4e9e50d2631a5a1aeee032258d7f3fbf07
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641