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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
29/05/2024, 00:21
Static task
static1
Behavioral task
behavioral1
Sample
8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe
Resource
win7-20240419-en
General
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Target
8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe
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Size
4.5MB
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MD5
52a254e647716700294008a086ee6b78
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SHA1
3675c9b5dabf2c4c2488446b69b5883c311e662a
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SHA256
8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148
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SHA512
e856c0d8cf365971948be18a4c8ec38bf38d36314606b8e675d710f89f5ad4b54ad974ba60fd649531399b815db908fea7335c9f07d0c93a7e8d08deafe591f0
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SSDEEP
98304:8GdVyVT9nOgmhDILDmn2z1f6ijFULXeeDihnYlMde/Ig:jWT9nO7+vmnW1fzjS9DSYleNg
Malware Config
Signatures
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resource yara_rule behavioral2/memory/448-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/448-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/448-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2512-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1520-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1520-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1520-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2512-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1520-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2512-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/448-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/448-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/448-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2512-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2512-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023412-35.dat family_gh0strat behavioral2/memory/1520-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1520-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1520-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2512-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1520-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2512-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
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\\240601796.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 6 IoCs
pid Process 448 svchost.exe 2512 TXPlatforn.exe 4416 svchos.exe 1520 TXPlatforn.exe 5072 HD_8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe 2024 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4416 svchos.exe 3940 svchost.exe 2024 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/448-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/448-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/448-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/448-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2512-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2512-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2512-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1520-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1520-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1520-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2512-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1520-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2512-15-0x0000000010000000-0x00000000101B6000-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\240601796.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 created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.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 4888 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3028 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe 3028 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1520 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 448 svchost.exe Token: SeLoadDriverPrivilege 1520 TXPlatforn.exe Token: 33 1520 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1520 TXPlatforn.exe Token: 33 1520 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1520 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3028 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe 3028 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 3028 wrote to memory of 448 3028 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe 83 PID 3028 wrote to memory of 448 3028 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe 83 PID 3028 wrote to memory of 448 3028 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe 83 PID 448 wrote to memory of 1952 448 svchost.exe 85 PID 448 wrote to memory of 1952 448 svchost.exe 85 PID 448 wrote to memory of 1952 448 svchost.exe 85 PID 3028 wrote to memory of 4416 3028 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe 86 PID 3028 wrote to memory of 4416 3028 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe 86 PID 3028 wrote to memory of 4416 3028 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe 86 PID 2512 wrote to memory of 1520 2512 TXPlatforn.exe 87 PID 2512 wrote to memory of 1520 2512 TXPlatforn.exe 87 PID 2512 wrote to memory of 1520 2512 TXPlatforn.exe 87 PID 3028 wrote to memory of 5072 3028 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe 91 PID 3028 wrote to memory of 5072 3028 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe 91 PID 3028 wrote to memory of 5072 3028 8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe 91 PID 1952 wrote to memory of 4888 1952 cmd.exe 93 PID 1952 wrote to memory of 4888 1952 cmd.exe 93 PID 1952 wrote to memory of 4888 1952 cmd.exe 93 PID 3940 wrote to memory of 2024 3940 svchost.exe 104 PID 3940 wrote to memory of 2024 3940 svchost.exe 104 PID 3940 wrote to memory of 2024 3940 svchost.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe"C:\Users\Admin\AppData\Local\Temp\8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3028 -
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:448 -
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:1952 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4888
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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:4416
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C:\Users\Admin\AppData\Local\Temp\HD_8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exeC:\Users\Admin\AppData\Local\Temp\HD_8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe2⤵
- Executes dropped EXE
PID:5072
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2512 -
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:1520
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2056
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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:3940 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240601796.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_8b0e94a696ecc068a4fdf28993b32e05b9340d4a18c53e655bd4da4da7ff0148.exe
Filesize2.9MB
MD588dece8f1a7bee5396f1555d1dbdbb2b
SHA15d3893bc77a609ee00b8c141c9910e18d579d6a1
SHA2562e6afedc5e107562471c8e752c711a4528cfcc48d00a927e97f3bc62386c684a
SHA512ebe62beb84b7b268c2b8ef380cbb2ee462025b88dec3396e5583f953c8078fe72ff9b43ca812fee8773339d706d3ae4d7a9eb433030a0b22628836cb52f8d8a2
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Filesize
1.6MB
MD56fe8baf37adedfe598c1f5ae517219bd
SHA1826a3fb6c24942633e59b67e78c3a8ef6f1c2845
SHA256ae3c2fecbbfbb160ed9bd9f87443c45f6aecce528d7595921c40b0277ac3bc81
SHA5129438c023d54f34e90ccd70d4f9f0717bd5c10cdfd3e374eec211035230c820c4a6512528f6682cbd4801fd77e762f5ddf86d8c115372af35c3529031b9be56d7
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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
MD58983dbe41b579f2430a2205f16d118ca
SHA1ae121e1134a8eae47f25dd85ccddb6fb5a0d8285
SHA256026f7247d75f59f4c8e62f0a9947b91b9cb944131cb52d247478675e8d8a55c6
SHA51253807e39d332fa14e6ce47e65bf6d08903cbabc16c8a3ce0082613de649a4dab8ff9a8909c19d7d37debaf962058d5f19a5c6d952931c3c74fd733fe2d8b7113
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641