Analysis
- max time kernel
150s - max time network
134s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
26/04/2026, 05:10
Static task
static1
Behavioral task
behavioral1
Sample
245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79.exe
Resource
win10v2004-20260130-en
General
- Target 245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79.exe
- Size 1.2MB
- Sample260426-ftvm8agx2r
- SHA256 245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79
- MD5 23e7828b1c571fb8b18bb5782198bc4b
- SHA1 05888ac3f72c31df45f352f05f04b09a85de30f3
- SHA512 6b4d4e52be4b5171987c8c6e267d13baaf03c84b5bfa7b213605bfc869f48a68e35ac0f19bd94cad11671d0228660b4a4fbb939a9addcba046d855d1d373706a
- SSDEEP 24576:cQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVXBV:cQZAdVyVT9n/Gg0P+WhokV
- TLSH T14155D153FA8280B2C6091430186A773EDE755E754B21CF93A798FE1E2D32681E93717B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3624-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3624-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3624-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3844-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3844-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4532-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4532-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4532-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4532-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3844-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4532-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3844-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 13 IoCs
resource yara_rule behavioral2/memory/3624-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3624-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3624-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3844-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3844-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4532-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4532-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4532-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4532-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3844-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4532-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x001900000002b4fc-24.dat family_gh0strat behavioral2/memory/3844-20-0x0000000010000000-0x00000000101B6000-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 4 IoCs
pid Process 3624 svchost.exe 3844 TXPlatforn.exe 1444 svchos.exe 4532 TXPlatforn.exe - Loads dropped DLL 1 IoCs
pid Process 1444 svchos.exe - Drops file in System32 directory 3 IoCs
description ioc Process 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\240664796.txt svchos.exe -
resource yara_rule behavioral2/memory/3624-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3624-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3624-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3624-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3844-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3844-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4532-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4532-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4532-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4532-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4532-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3844-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4532-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3844-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3844-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx - Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process 4924 1444 WerFault.exe - System Location Discovery: System Language Discovery 1 TTPs 6 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 888 PING.EXE 4736 cmd.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 888 PING.EXE - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4532 TXPlatforn.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3624 svchost.exe Token: SeLoadDriverPrivilege 4532 TXPlatforn.exe Token: 33 4532 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4532 TXPlatforn.exe Token: 33 4532 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4532 TXPlatforn.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4884 245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79.exe 4884 245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4884 wrote to memory of 3624 4884 245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79.exe 80 PID 3624 wrote to memory of 4736 3624 svchost.exe 82 PID 4884 wrote to memory of 1444 4884 245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79.exe 83 PID 3844 wrote to memory of 4532 3844 TXPlatforn.exe 84 PID 4736 wrote to memory of 888 4736 cmd.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79.exe"C:\Users\Admin\AppData\Local\Temp\245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3624 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:4736 -
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:888
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1444 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 4723⤵
- Program crash
PID:4924
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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:3844 -
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:4532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1444 -ip 14441⤵PID:3904
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 1.2MB
- SHA256 245044e54f1c5b7ba9016f68fae7fe24e52fd3a8036b18bacba0f740f1b2fe79
- MD5 23e7828b1c571fb8b18bb5782198bc4b
- SHA1 05888ac3f72c31df45f352f05f04b09a85de30f3
- SHA512 6b4d4e52be4b5171987c8c6e267d13baaf03c84b5bfa7b213605bfc869f48a68e35ac0f19bd94cad11671d0228660b4a4fbb939a9addcba046d855d1d373706a
- SSDEEP 24576:cQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVXBV:cQZAdVyVT9n/Gg0P+WhokV
- TLSH T14155D153FA8280B2C6091430186A773EDE755E754B21CF93A798FE1E2D32681E93717B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\svchos.exe
- Size 93KB
- SHA256 62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
- MD5 3b377ad877a942ec9f60ea285f7119a2
- SHA1 60b23987b20d913982f723ab375eef50fafa6c70
- SHA512 af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
- SSDEEP 1536:ktbE7m8nNEQ2O6ReWMWfPbp2WTrW9L3JPPgJ+o5FJYHvh/P6:Bm+2LReWjTrW9rNPgYoTJYHvh
- TLSH T1B1934A41BE8CC869D05C81B03D7BA6B58422BC553900277B6F8AFB4FD976350EC2A5DE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
- Size 377KB
- SHA256 6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
- MD5 a4329177954d4104005bce3020e5ef59
- SHA1 23c29e295e2dbb8454012d619ca3f81e4c16e85a
- SHA512 81e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
- SSDEEP 6144:5UGp2l6zRmeVLNHfkQ2TAygOcqAJwQZgb4YtjH6/MuQafORzEOmFfMzi71o+YgL7:HclcceBKlKwAg0Mja/UafOVwbhF
- TLSH T138841241FF520127C74AB0B5C9984E7F8E7A43888E550C3A7F795E4E1B603EE6923D19
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\240664796.txt
- Size 50KB
- SHA256 d88e3d85d358b1189ab3717a52d8b6aec19feaeba993cbbab4ee62874da821ea
- MD5 32d37a172ea2936acc69c4c5c0ab8ce4
- SHA1 a82ed75460ad2d145e0ee9df366703abd304466f
- SHA512 4f73f80173999c04d3ecdf5fd778ca233a6dc87dea0946f218cde0812ed8b612f2459dbe312d3befbeedc6d5ca50066aba55d080348f77e9e64f89dddd782e24
- SSDEEP 1536:WD1N4TeeWMWfPbp2WTrW9L3JPPgJ+o5cJYH:W5ReWjTrW9rNPgYoqJYH
- TLSH T11C333902DD8D88F5E141177039AA77B7953ABCE07A8526634F63DE69C87B330F42D286
- MD5 SHA1 SHA512 SSDEEP TLSH