Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10/10/2024, 04:17
Static task
static1
Behavioral task
behavioral1
Sample
146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe
Resource
win7-20240903-en
General
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Target
146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe
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Size
1.7MB
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MD5
f1d817d68417a0f367e175fd43cf1284
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SHA1
497bf7c0fb071462d41a32d45f196744b5840ac0
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SHA256
146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc
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SHA512
44d7f6f387a094993f179007dbde20fb95b230a03af94243c9542f924baa63625ae68982d60bb993d76806208220410be79f2cca19c85d12037e56241d60e8bf
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SSDEEP
24576:fQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVRvyn26WvWL0vbJ:fQZAdVyVT9n/Gg0P+Whouvyn21A0vbJ
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2896-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2264-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2696-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2696-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2696-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2896-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2896-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/memory/2896-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2264-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2696-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0008000000016009-42.dat family_gh0strat behavioral1/memory/2696-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2696-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2896-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2896-7-0x0000000010000000-0x00000000101B6000-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\\259445683.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 2896 svchost.exe 2264 TXPlatforn.exe 2696 TXPlatforn.exe 2440 svchos.exe 2584 HD_146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 1676 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 13 IoCs
pid Process 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 2264 TXPlatforn.exe 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 2440 svchos.exe 2196 svchost.exe 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 2616 WerFault.exe 2616 WerFault.exe 2616 WerFault.exe 2616 WerFault.exe 2616 WerFault.exe 2196 svchost.exe 1676 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
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\259445683.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 -
resource yara_rule behavioral1/memory/2896-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2264-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2696-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2696-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2696-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2896-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2896-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2896-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process 2616 2584 WerFault.exe -
System Location Discovery: System Language Discovery 1 TTPs 9 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 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.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 2432 PING.EXE 1552 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2432 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2696 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2896 svchost.exe Token: SeLoadDriverPrivilege 2696 TXPlatforn.exe Token: 33 2696 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2696 TXPlatforn.exe Token: 33 2696 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2696 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2896 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 31 PID 2376 wrote to memory of 2896 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 31 PID 2376 wrote to memory of 2896 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 31 PID 2376 wrote to memory of 2896 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 31 PID 2376 wrote to memory of 2896 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 31 PID 2376 wrote to memory of 2896 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 31 PID 2376 wrote to memory of 2896 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 31 PID 2896 wrote to memory of 1552 2896 svchost.exe 33 PID 2896 wrote to memory of 1552 2896 svchost.exe 33 PID 2896 wrote to memory of 1552 2896 svchost.exe 33 PID 2896 wrote to memory of 1552 2896 svchost.exe 33 PID 2264 wrote to memory of 2696 2264 TXPlatforn.exe 34 PID 2264 wrote to memory of 2696 2264 TXPlatforn.exe 34 PID 2264 wrote to memory of 2696 2264 TXPlatforn.exe 34 PID 2264 wrote to memory of 2696 2264 TXPlatforn.exe 34 PID 2264 wrote to memory of 2696 2264 TXPlatforn.exe 34 PID 2264 wrote to memory of 2696 2264 TXPlatforn.exe 34 PID 2264 wrote to memory of 2696 2264 TXPlatforn.exe 34 PID 2376 wrote to memory of 2440 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 35 PID 2376 wrote to memory of 2440 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 35 PID 2376 wrote to memory of 2440 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 35 PID 2376 wrote to memory of 2440 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 35 PID 1552 wrote to memory of 2432 1552 cmd.exe 37 PID 1552 wrote to memory of 2432 1552 cmd.exe 37 PID 1552 wrote to memory of 2432 1552 cmd.exe 37 PID 1552 wrote to memory of 2432 1552 cmd.exe 37 PID 2376 wrote to memory of 2584 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 40 PID 2376 wrote to memory of 2584 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 40 PID 2376 wrote to memory of 2584 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 40 PID 2376 wrote to memory of 2584 2376 146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 40 PID 2584 wrote to memory of 2616 2584 HD_146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 41 PID 2584 wrote to memory of 2616 2584 HD_146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 41 PID 2584 wrote to memory of 2616 2584 HD_146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 41 PID 2584 wrote to memory of 2616 2584 HD_146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe 41 PID 2196 wrote to memory of 1676 2196 svchost.exe 42 PID 2196 wrote to memory of 1676 2196 svchost.exe 42 PID 2196 wrote to memory of 1676 2196 svchost.exe 42 PID 2196 wrote to memory of 1676 2196 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe"C:\Users\Admin\AppData\Local\Temp\146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2376 -
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:2896 -
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:1552 -
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:2432
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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:2440
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C:\Users\Admin\AppData\Local\Temp\HD_146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exeC:\Users\Admin\AppData\Local\Temp\HD_146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 443⤵
- Loads dropped DLL
- Program crash
PID:2616
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264 -
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:2696
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2872
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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:2196 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259445683.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1676
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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
1.3MB
MD50d67d0cc70e07610637df41603e270dc
SHA17ad60ac8c0981dbb081ca729127a0ce5b0da26a9
SHA2565c9064ec5c98e8c2ace0747e63028ab4ede90cabd9c6a8fa63f62e7ad78e2298
SHA512fca2322d33b1019f80e6df44079ceb397cfaa3b1c39e78845dd59ccda40120564e428479fa0e951de0f4359e477744d1c6919bee016d16685fceb4d908e8ead8
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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\Users\Admin\AppData\Local\Temp\HD_146fb0c902b330dbd010dae01c82d78cd763fce5ea5534a81cd36a527c0533dc.exe
Filesize383KB
MD57f0e061f5b6f311013968503d4c1d052
SHA1ec7c614426e5ae6c22dda350ed3adb2dae2c7e9c
SHA256be0b500d92c2a93e2ef1770aa3a15e09ed9dbba124fd674a778215bd58add2ad
SHA5120b3c718e343aa46747e3da493c59e312eddb25177168e11210860be8d534f8f447f76b208f8bbb73b51e8a186730439fb82bb5bda3f56fa3b3eeb8d0e9b5eb8d
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD5ce3a0c27c35ecec0bc93c57d748df9e1
SHA131c587ca1339875b65b94d8af3a2b9c180c88a39
SHA25676d45dbb50efbbebd83c11580b1727eef4558082e3375ab9a03ac9a8c6b0ed31
SHA512a2098bca9c370041b700831e00967c334b6fae2834f332eefda05fb924dec91ab6b4003562c7d2d0d770514d6cbc73413de084a6aaaa3e67aa61333080eeca30
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d