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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/09/2024, 15:21
Static task
static1
Behavioral task
behavioral1
Sample
4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe
Resource
win7-20240903-en
General
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Target
4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe
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Size
1.7MB
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MD5
39cd68b8d862522c3e400c5b23f6a58c
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SHA1
0263616b0021ffe6450ad161e221acbd2762951b
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SHA256
4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e
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SHA512
69893ffbe19db21a7efe7f90ddfa80b66dfe66b8d0690689c01d886e8e67af5e816f7210fb59e5f603467a3f21cfc0faf4d76b97dbe0804404540580e0bca51a
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SSDEEP
24576:DQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVrwpejKs3PNnx2qIyu:DQZAdVyVT9n/Gg0P+WhohpejKs3P5x2n
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1184-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1184-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1184-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1900-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1900-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1900-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2880-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2880-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2880-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2880-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1900-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/1184-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1184-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1184-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1900-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1900-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1900-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2880-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x00070000000234c7-36.dat family_gh0strat behavioral2/memory/2880-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2880-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2880-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1900-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
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\\240629125.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 1184 svchost.exe 1900 TXPlatforn.exe 2880 TXPlatforn.exe 5080 svchos.exe 4460 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 5080 svchos.exe 5076 svchost.exe 4460 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1184-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1184-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1184-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1184-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1900-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1900-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1900-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2880-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2880-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2880-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2880-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1900-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1900-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\240629125.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 -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 8 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 4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe 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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3056 cmd.exe 4004 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4004 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2880 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1184 svchost.exe Token: SeLoadDriverPrivilege 2880 TXPlatforn.exe Token: 33 2880 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2880 TXPlatforn.exe Token: 33 2880 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2880 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4880 4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe 4880 4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4880 wrote to memory of 1184 4880 4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe 83 PID 4880 wrote to memory of 1184 4880 4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe 83 PID 4880 wrote to memory of 1184 4880 4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe 83 PID 1184 wrote to memory of 3056 1184 svchost.exe 85 PID 1184 wrote to memory of 3056 1184 svchost.exe 85 PID 1184 wrote to memory of 3056 1184 svchost.exe 85 PID 1900 wrote to memory of 2880 1900 TXPlatforn.exe 86 PID 1900 wrote to memory of 2880 1900 TXPlatforn.exe 86 PID 1900 wrote to memory of 2880 1900 TXPlatforn.exe 86 PID 4880 wrote to memory of 5080 4880 4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe 88 PID 4880 wrote to memory of 5080 4880 4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe 88 PID 4880 wrote to memory of 5080 4880 4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe 88 PID 3056 wrote to memory of 4004 3056 cmd.exe 91 PID 3056 wrote to memory of 4004 3056 cmd.exe 91 PID 3056 wrote to memory of 4004 3056 cmd.exe 91 PID 5076 wrote to memory of 4460 5076 svchost.exe 92 PID 5076 wrote to memory of 4460 5076 svchost.exe 92 PID 5076 wrote to memory of 4460 5076 svchost.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe"C:\Users\Admin\AppData\Local\Temp\4d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4880 -
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:1184 -
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:3056 -
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:4004
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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
- System Location Discovery: System Language Discovery
PID:5080
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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:1900 -
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:2880
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4884
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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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240629125.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4460
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
1.7MB
MD539cd68b8d862522c3e400c5b23f6a58c
SHA10263616b0021ffe6450ad161e221acbd2762951b
SHA2564d23db80331e9662a174a8dde9bed73c685f07dfc35db3056e827182702e4b1e
SHA51269893ffbe19db21a7efe7f90ddfa80b66dfe66b8d0690689c01d886e8e67af5e816f7210fb59e5f603467a3f21cfc0faf4d76b97dbe0804404540580e0bca51a
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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
MD540f07f8503d0f19b383f0664349eb338
SHA1c69ce824e3763a21476800512284e49e1596a216
SHA25645d19e9171c852b6f32c5e1965e6c896d3155fd7e1d8f2e495e36f505ff00181
SHA51240ccf99166635e520d5da869bc7abd05160c022b0562751df470545b72acdda7357b4c6ab7c268db4ff05baa6e28678cdb21fddf80ecfc3800c89dfaf57f7dd0
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641