Analysis
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max time kernel
150s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25/06/2024, 13:24
Static task
static1
Behavioral task
behavioral1
Sample
69866665af9b737718c56df2177a60cc67e5bc9511dcede47e26052ea06f8c49.exe
Resource
win7-20231129-en
General
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Target
69866665af9b737718c56df2177a60cc67e5bc9511dcede47e26052ea06f8c49.exe
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Size
3.7MB
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MD5
76cf1d1eb564c72014baef1626537135
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SHA1
8ce16db15c01ebb34f53fd4f1fdc3a17df40ab71
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SHA256
69866665af9b737718c56df2177a60cc67e5bc9511dcede47e26052ea06f8c49
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SHA512
5c44bfe1896223f9b76c2b5c631939cd5b75cd2d3ca74ce5a375c432f15843a14107d2f4a3a9bee3ac3e797bbd8b4bedf2e9d1acdf1c344fe4abfb5b85e34fd6
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SSDEEP
98304:ZGdVyVT9nOgmhaVmn2SvbUotADOJzatVt2H:GWT9nO7kmnxUodr
Malware Config
Signatures
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resource yara_rule behavioral2/memory/900-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/900-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/900-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2960-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2960-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2960-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1872-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1872-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1872-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1872-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2960-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/900-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/900-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/900-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2960-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2960-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2960-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1872-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x00070000000233fd-36.dat family_gh0strat behavioral2/memory/1872-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1872-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1872-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2960-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240603062.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 900 svchost.exe 2960 TXPlatforn.exe 1872 TXPlatforn.exe 1164 svchos.exe 4936 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1164 svchos.exe 1140 svchost.exe 4936 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/900-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/900-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/900-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/900-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2960-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2960-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2960-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2960-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1872-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1872-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1872-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1872-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2960-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240603062.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 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5008 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1872 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 900 svchost.exe Token: SeLoadDriverPrivilege 1872 TXPlatforn.exe Token: 33 1872 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1872 TXPlatforn.exe Token: 33 1872 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1872 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2852 69866665af9b737718c56df2177a60cc67e5bc9511dcede47e26052ea06f8c49.exe 2852 69866665af9b737718c56df2177a60cc67e5bc9511dcede47e26052ea06f8c49.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2852 wrote to memory of 900 2852 69866665af9b737718c56df2177a60cc67e5bc9511dcede47e26052ea06f8c49.exe 80 PID 2852 wrote to memory of 900 2852 69866665af9b737718c56df2177a60cc67e5bc9511dcede47e26052ea06f8c49.exe 80 PID 2852 wrote to memory of 900 2852 69866665af9b737718c56df2177a60cc67e5bc9511dcede47e26052ea06f8c49.exe 80 PID 2960 wrote to memory of 1872 2960 TXPlatforn.exe 82 PID 2960 wrote to memory of 1872 2960 TXPlatforn.exe 82 PID 2960 wrote to memory of 1872 2960 TXPlatforn.exe 82 PID 900 wrote to memory of 3836 900 svchost.exe 83 PID 900 wrote to memory of 3836 900 svchost.exe 83 PID 900 wrote to memory of 3836 900 svchost.exe 83 PID 2852 wrote to memory of 1164 2852 69866665af9b737718c56df2177a60cc67e5bc9511dcede47e26052ea06f8c49.exe 84 PID 2852 wrote to memory of 1164 2852 69866665af9b737718c56df2177a60cc67e5bc9511dcede47e26052ea06f8c49.exe 84 PID 2852 wrote to memory of 1164 2852 69866665af9b737718c56df2177a60cc67e5bc9511dcede47e26052ea06f8c49.exe 84 PID 3836 wrote to memory of 5008 3836 cmd.exe 88 PID 3836 wrote to memory of 5008 3836 cmd.exe 88 PID 3836 wrote to memory of 5008 3836 cmd.exe 88 PID 1140 wrote to memory of 4936 1140 svchost.exe 89 PID 1140 wrote to memory of 4936 1140 svchost.exe 89 PID 1140 wrote to memory of 4936 1140 svchost.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\69866665af9b737718c56df2177a60cc67e5bc9511dcede47e26052ea06f8c49.exe"C:\Users\Admin\AppData\Local\Temp\69866665af9b737718c56df2177a60cc67e5bc9511dcede47e26052ea06f8c49.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2852 -
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:900 -
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:3836 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:5008
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:1164
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2960 -
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:1872
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1236
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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:1140 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240603062.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
MD58d0a519e6c50b81fe0301c74265743d1
SHA1d19dd262bf5b8b3ff75989409fc7b29823103ad8
SHA25635f4c24bd983de87743faf66cccb38a06173a92e9e2c595ec70167b073168032
SHA512c02308bb235ac0e8a72dad0688e64e651e4e1b0383bd6bfda2c1acc5bd2054ddd5943028e2dccf981a3fe7e947b9659301abde929c4c4d6cf970e2299ff2c5dd
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641