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Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
19/01/2025, 19:38
Static task
static1
Behavioral task
behavioral1
Sample
8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe
Resource
win7-20241023-en
General
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Target
8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe
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Size
1.3MB
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MD5
e34321ae39c15dc4a2315b7b1f390773
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SHA1
f544ee497e9fa8365ea141b7833ea1b614653c2d
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SHA256
8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8
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SHA512
70a73f7368647e200cdea6948fa34329f181211fb44026dd2c0560dd4e457b4ec10db5af43fc123c60e868e4c615c0ca822d05232f17d26b90e60255d2fede77
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SSDEEP
24576:8QZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV/wpeQB7:8QZAdVyVT9n/Gg0P+WhoFpeu7
Malware Config
Signatures
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resource yara_rule behavioral1/memory/620-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/620-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/620-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2352-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2352-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1856-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1856-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1856-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/memory/620-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/620-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/620-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2352-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2352-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1856-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1856-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0007000000015ec4-37.dat family_gh0strat behavioral1/memory/1856-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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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\\259436277.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 620 svchost.exe 2352 TXPlatforn.exe 1856 TXPlatforn.exe 1228 svchos.exe 2460 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 7 IoCs
pid Process 2644 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 2352 TXPlatforn.exe 2644 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 1228 svchos.exe 2852 svchost.exe 2852 svchost.exe 2460 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 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\259436277.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 -
resource yara_rule behavioral1/memory/620-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/620-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/620-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/620-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2352-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2352-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1856-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1856-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1856-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.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 svchos.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 2872 cmd.exe 3012 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3012 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1856 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 620 svchost.exe Token: SeLoadDriverPrivilege 1856 TXPlatforn.exe Token: 33 1856 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1856 TXPlatforn.exe Token: 33 1856 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1856 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2644 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 2644 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2644 wrote to memory of 620 2644 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 30 PID 2644 wrote to memory of 620 2644 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 30 PID 2644 wrote to memory of 620 2644 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 30 PID 2644 wrote to memory of 620 2644 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 30 PID 2644 wrote to memory of 620 2644 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 30 PID 2644 wrote to memory of 620 2644 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 30 PID 2644 wrote to memory of 620 2644 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 30 PID 2352 wrote to memory of 1856 2352 TXPlatforn.exe 32 PID 2352 wrote to memory of 1856 2352 TXPlatforn.exe 32 PID 2352 wrote to memory of 1856 2352 TXPlatforn.exe 32 PID 2352 wrote to memory of 1856 2352 TXPlatforn.exe 32 PID 2352 wrote to memory of 1856 2352 TXPlatforn.exe 32 PID 2352 wrote to memory of 1856 2352 TXPlatforn.exe 32 PID 2352 wrote to memory of 1856 2352 TXPlatforn.exe 32 PID 620 wrote to memory of 2872 620 svchost.exe 33 PID 620 wrote to memory of 2872 620 svchost.exe 33 PID 620 wrote to memory of 2872 620 svchost.exe 33 PID 620 wrote to memory of 2872 620 svchost.exe 33 PID 2644 wrote to memory of 1228 2644 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 35 PID 2644 wrote to memory of 1228 2644 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 35 PID 2644 wrote to memory of 1228 2644 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 35 PID 2644 wrote to memory of 1228 2644 8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe 35 PID 2872 wrote to memory of 3012 2872 cmd.exe 36 PID 2872 wrote to memory of 3012 2872 cmd.exe 36 PID 2872 wrote to memory of 3012 2872 cmd.exe 36 PID 2872 wrote to memory of 3012 2872 cmd.exe 36 PID 2852 wrote to memory of 2460 2852 svchost.exe 40 PID 2852 wrote to memory of 2460 2852 svchost.exe 40 PID 2852 wrote to memory of 2460 2852 svchost.exe 40 PID 2852 wrote to memory of 2460 2852 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe"C:\Users\Admin\AppData\Local\Temp\8dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2644 -
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:620 -
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:2872 -
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:3012
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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:1228
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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:2352 -
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:1856
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2984
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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:2852 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259436277.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2460
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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
MD5e34321ae39c15dc4a2315b7b1f390773
SHA1f544ee497e9fa8365ea141b7833ea1b614653c2d
SHA2568dac8d912462be5fd1b61941554c19cf38ef8f9b8d1e782328373793320348f8
SHA51270a73f7368647e200cdea6948fa34329f181211fb44026dd2c0560dd4e457b4ec10db5af43fc123c60e868e4c615c0ca822d05232f17d26b90e60255d2fede77
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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
MD529f20717615127f2c8cdc7e4af3c9d48
SHA1823f78fd632b3dfc4595fc8e53ef5ca4c7cea7ff
SHA2568b626edda266ddda1e416b2262cde7828e0763f900e901d18c785c760bb403bd
SHA512dfb70109c164be6022e5ce54dbe94fcdddf2ba2315d681041f62d261b58f88c897ebedbcb38a00fd525360241ed7b8b4011ac979335a95bacb3092b10e1e59a4
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d