Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
23/08/2023, 09:22
Static task
static1
Behavioral task
behavioral1
Sample
1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe
Resource
win7-20230712-en
General
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Target
1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe
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Size
1.3MB
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MD5
4503a967a388e6881d432289098028cd
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SHA1
c482014e9e4e29521ddb793a86d41cf8f151ef1d
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SHA256
1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d
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SHA512
0a9d0715c99ffc1a2844b5380f0c96905bbe5d6307823eee56e6ff7c260439d89d2330df7d19714c740c198f9ad49b73b96b4ecf7b608d7dbaf043d92acc3288
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SSDEEP
24576:3QZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVX:3QZAdVyVT9n/Gg0P+WhoA
Malware Config
Signatures
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resource yara_rule behavioral2/memory/5044-140-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5044-139-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5044-141-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4500-149-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4500-150-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5044-152-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4500-161-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/380-170-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/380-174-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/380-177-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 14 IoCs
resource yara_rule behavioral2/memory/5044-140-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5044-139-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5044-141-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4500-149-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4500-150-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5044-152-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000700000002327f-158.dat family_gh0strat behavioral2/memory/4500-161-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000700000002327f-169.dat family_gh0strat behavioral2/files/0x000700000002327f-168.dat family_gh0strat behavioral2/memory/380-170-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/380-174-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/380-177-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000700000002327f-223.dat family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240612250.txt" svchos.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 5 IoCs
pid Process 5044 svchost.exe 4500 TXPlatforn.exe 4404 svchos.exe 380 TXPlatforn.exe 1648 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4404 svchos.exe 4244 svchost.exe 1648 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/5044-137-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5044-140-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5044-139-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5044-141-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4500-146-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4500-149-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4500-150-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5044-152-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4500-161-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/380-170-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/380-174-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/380-177-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\240612250.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 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.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
pid Process 2288 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 380 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 5044 svchost.exe Token: SeLoadDriverPrivilege 380 TXPlatforn.exe Token: 33 380 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 380 TXPlatforn.exe Token: 33 380 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 380 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4384 1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe 4384 1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4384 wrote to memory of 5044 4384 1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe 82 PID 4384 wrote to memory of 5044 4384 1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe 82 PID 4384 wrote to memory of 5044 4384 1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe 82 PID 5044 wrote to memory of 436 5044 svchost.exe 84 PID 5044 wrote to memory of 436 5044 svchost.exe 84 PID 5044 wrote to memory of 436 5044 svchost.exe 84 PID 4384 wrote to memory of 4404 4384 1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe 85 PID 4384 wrote to memory of 4404 4384 1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe 85 PID 4384 wrote to memory of 4404 4384 1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe 85 PID 4500 wrote to memory of 380 4500 TXPlatforn.exe 86 PID 4500 wrote to memory of 380 4500 TXPlatforn.exe 86 PID 4500 wrote to memory of 380 4500 TXPlatforn.exe 86 PID 436 wrote to memory of 2288 436 cmd.exe 90 PID 436 wrote to memory of 2288 436 cmd.exe 90 PID 436 wrote to memory of 2288 436 cmd.exe 90 PID 4244 wrote to memory of 1648 4244 svchost.exe 95 PID 4244 wrote to memory of 1648 4244 svchost.exe 95 PID 4244 wrote to memory of 1648 4244 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe"C:\Users\Admin\AppData\Local\Temp\1bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4384 -
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:5044 -
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:436 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2288
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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:4404
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4500 -
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:380
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3408
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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:4244 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240612250.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1648
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD54503a967a388e6881d432289098028cd
SHA1c482014e9e4e29521ddb793a86d41cf8f151ef1d
SHA2561bc2cd2d18faa4e0280cd61d904f28712d3610a1df31d876c86752bdcc46691d
SHA5120a9d0715c99ffc1a2844b5380f0c96905bbe5d6307823eee56e6ff7c260439d89d2330df7d19714c740c198f9ad49b73b96b4ecf7b608d7dbaf043d92acc3288
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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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
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD5b1e0d7f40e14a70196faa1160a3f740a
SHA1e7196dfc5d84b5e95909fad6b10dd6e1e3e6f833
SHA25634d484b7c762ff0e778ce6e154e615cffce55087bd8a02d67ca8d67e86939438
SHA512039deb2e509361f5c530f572d5ddec06a2a927674a6aa668afb03bf2564ed5c97e54821fe53b27ffec93bd711cc54faa357c8f999ba16a1584fe82ae818bff6f
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Filesize
50KB
MD5b1e0d7f40e14a70196faa1160a3f740a
SHA1e7196dfc5d84b5e95909fad6b10dd6e1e3e6f833
SHA25634d484b7c762ff0e778ce6e154e615cffce55087bd8a02d67ca8d67e86939438
SHA512039deb2e509361f5c530f572d5ddec06a2a927674a6aa668afb03bf2564ed5c97e54821fe53b27ffec93bd711cc54faa357c8f999ba16a1584fe82ae818bff6f
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Filesize
50KB
MD5b1e0d7f40e14a70196faa1160a3f740a
SHA1e7196dfc5d84b5e95909fad6b10dd6e1e3e6f833
SHA25634d484b7c762ff0e778ce6e154e615cffce55087bd8a02d67ca8d67e86939438
SHA512039deb2e509361f5c530f572d5ddec06a2a927674a6aa668afb03bf2564ed5c97e54821fe53b27ffec93bd711cc54faa357c8f999ba16a1584fe82ae818bff6f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
50KB
MD5b1e0d7f40e14a70196faa1160a3f740a
SHA1e7196dfc5d84b5e95909fad6b10dd6e1e3e6f833
SHA25634d484b7c762ff0e778ce6e154e615cffce55087bd8a02d67ca8d67e86939438
SHA512039deb2e509361f5c530f572d5ddec06a2a927674a6aa668afb03bf2564ed5c97e54821fe53b27ffec93bd711cc54faa357c8f999ba16a1584fe82ae818bff6f