Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/08/2026, 12:35
Static task
static1
Behavioral task
behavioral1
Sample
3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3.exe
Resource
win10v2004-20260513-en
General
- Target 3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3.exe
- Size 4.0MB
- Sample260815-psltcsbq8w
- SHA256 3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3
- MD5 26f588ffb49b73bd48eae853d1d0daec
- SHA1 3547e6f8d31432f72aadb6a48571d791a66d1fc9
- SHA512 f931c3e47da888147c4a91589fed1080d6f7567e39a8c650e890b832d6b47ac59b7f8769ba9a4ee3d0574a51297b81bca519854b49a20e6775949804e0c5a999
- SSDEEP 49152:ET5vTn3xvLB/Gg0P+Whw2bXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8y:UTn3xvLBOgmhw2bXsPN5kiQaZ5N
- TLSH T19A167D213689CF21D46F01B0D8B98AFA527BBD24CF9647CB6594BF1E39305D26E31A13
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral1/memory/4480-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/4480-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/4480-11-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/5752-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/5752-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/5752-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/5752-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/4164-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/4164-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/4164-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 10 IoCs
resource yara_rule behavioral1/memory/4480-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/4480-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/4480-11-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/5752-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/5752-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/5752-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/5752-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/4164-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/4164-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/4164-35-0x0000000010000000-0x00000000101B6000-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 service image path in registry 3 TTPs 1 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe - Executes dropped EXE 3 IoCs
pid Process 4480 QQ.exe 5752 TXPlatforn.exe 4164 TXPlatforn.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe QQ.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe QQ.exe -
resource yara_rule behavioral1/memory/4480-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/4480-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/4480-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/4480-11-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/5752-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/5752-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/5752-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/5752-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/5752-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/4164-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/4164-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/4164-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx - Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1832 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language QQ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1832 cmd.exe 2860 PING.EXE - Runs ping.exe 1 TTPs 1 IoCs
pid Process 2860 PING.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4540 3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3.exe 4540 3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4164 TXPlatforn.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4480 QQ.exe Token: SeLoadDriverPrivilege 4164 TXPlatforn.exe Token: 33 4164 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4164 TXPlatforn.exe Token: 33 4164 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4164 TXPlatforn.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4540 3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3.exe 4540 3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4540 wrote to memory of 4480 4540 3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3.exe 86 PID 4480 wrote to memory of 1832 4480 QQ.exe 89 PID 5752 wrote to memory of 4164 5752 TXPlatforn.exe 90 PID 1832 wrote to memory of 2860 1832 cmd.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3.exe"C:\Users\Admin\AppData\Local\Temp\3328a1135c4e6ecb238159b892ac8026ad3b0bf7686828e08bd27d16ff8af8e3.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4540 -
C:\Users\Admin\AppData\Local\Temp\QQ.exeC:\Users\Admin\AppData\Local\Temp\\QQ.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4480 -
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\QQ.exe > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2860
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5752 -
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:4164
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
- Size 1.4MB
- SHA256 7a89c404a6c525c934aa661f730742fe2a751e055074bb647802698da259f51d
- MD5 8821d458478546cdfbb21d322bc0eb34
- SHA1 85b68ed18a0a06f42f9d2e253f6c55b112e51f44
- SHA512 4ea0fa00fda7fc3574928abd136cddebdbaabfa692b59d0d443924801359937874b8e8b4b886ffe3a2dc1161bc80c2a537bd508b2ba42cfb92382cfb794f7cd9
- SSDEEP 24576:ET5vjMC8+/v3calFrBLWcl1erdg0MCiVWhR/2DQ:ET5vTn3xvLB/Gg0P+WhwM
- TLSH T16F656A053ACDCF05C58F257CC4AA42F95BA3AD54EC422BDB6D69FF0E38B22921961077
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\QQ.exe
- Size 377KB
- SHA256 bb43f73ddd5d04adcd723061ccf3a535387fa439aba0039d39a72f5d6ae3062b
- MD5 3d6e7db5800f1dadb016cbf989749e3c
- SHA1 7c09c438a352cbc4de5d7279bf07d36e8f6cbfef
- SHA512 a98392c694a662a243581bc07582bffa9f425c4bd9acf2a68c19fbe95ee64f95ed4ca3100802736f67eea809a95fbf4f5e357800d3fa21f9d57b1f8d07d1462c
- SSDEEP 6144:5UGp2l6zRmeVLNHfkQ2TAygOcqAJwQZgb4YtjH6/MuQafORzEOmFfMzi71o+YoL7:HclcceBKlKwAg0Mja/UafOVwbhR
- TLSH T10A841241FF520127C74AB0B5C9984E7F8E7A43888E550C3A7F795E4E1B603EE6923D19
- MD5 SHA1 SHA512 SSDEEP TLSH