Analysis
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max time kernel
150s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
31-12-2024 02:41
Static task
static1
Behavioral task
behavioral1
Sample
848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe
Resource
win7-20241010-en
General
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Target
848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe
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Size
4.9MB
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MD5
4f0698c5884c1a6ce9a6800504df7e90
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SHA1
d9e346c9bd10b189d29122d9b74d3131be344a9a
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SHA256
848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4
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SHA512
12d2ad15896d630c85779ab6f10396b638338e5a767fd0cb226ea5549bd7852a24da2ce50e8690a110cd40e90c99718a05bfdb4522befc89e651c4d41f80a773
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SSDEEP
49152:cQZAdVyVT9n/Gg0P+WhogD4FebXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4Q:dGdVyVT9nOgmh8ebXsPN5kiQaZ56
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2044-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2044-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2044-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2420-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2324-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2420-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2324-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2324-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2324-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral1/memory/2044-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2044-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2044-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2420-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2324-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2420-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2324-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2324-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0007000000016d1c-39.dat family_gh0strat behavioral1/memory/2324-41-0x0000000010000000-0x00000000101B6000-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\\259499753.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 2044 svchost.exe 2420 TXPlatforn.exe 2324 TXPlatforn.exe 3048 svchos.exe 2248 HD_848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 3020 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
pid Process 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 2420 TXPlatforn.exe 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 3048 svchos.exe 2864 svchost.exe 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 2864 svchost.exe 3020 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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 File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\259499753.txt svchos.exe -
resource yara_rule behavioral1/memory/2044-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2044-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2044-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2044-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2420-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2324-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2420-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2324-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2324-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2324-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.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 PING.EXE 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 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2020 cmd.exe 2512 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2512 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2324 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2044 svchost.exe Token: SeLoadDriverPrivilege 2324 TXPlatforn.exe Token: 33 2324 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2324 TXPlatforn.exe Token: 33 2324 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2324 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1688 wrote to memory of 2044 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 30 PID 1688 wrote to memory of 2044 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 30 PID 1688 wrote to memory of 2044 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 30 PID 1688 wrote to memory of 2044 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 30 PID 1688 wrote to memory of 2044 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 30 PID 1688 wrote to memory of 2044 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 30 PID 1688 wrote to memory of 2044 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 30 PID 2044 wrote to memory of 2020 2044 svchost.exe 32 PID 2044 wrote to memory of 2020 2044 svchost.exe 32 PID 2044 wrote to memory of 2020 2044 svchost.exe 32 PID 2044 wrote to memory of 2020 2044 svchost.exe 32 PID 2420 wrote to memory of 2324 2420 TXPlatforn.exe 33 PID 2420 wrote to memory of 2324 2420 TXPlatforn.exe 33 PID 2420 wrote to memory of 2324 2420 TXPlatforn.exe 33 PID 2420 wrote to memory of 2324 2420 TXPlatforn.exe 33 PID 2420 wrote to memory of 2324 2420 TXPlatforn.exe 33 PID 2420 wrote to memory of 2324 2420 TXPlatforn.exe 33 PID 2420 wrote to memory of 2324 2420 TXPlatforn.exe 33 PID 1688 wrote to memory of 3048 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 35 PID 1688 wrote to memory of 3048 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 35 PID 1688 wrote to memory of 3048 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 35 PID 1688 wrote to memory of 3048 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 35 PID 2020 wrote to memory of 2512 2020 cmd.exe 36 PID 2020 wrote to memory of 2512 2020 cmd.exe 36 PID 2020 wrote to memory of 2512 2020 cmd.exe 36 PID 2020 wrote to memory of 2512 2020 cmd.exe 36 PID 1688 wrote to memory of 2248 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 39 PID 1688 wrote to memory of 2248 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 39 PID 1688 wrote to memory of 2248 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 39 PID 1688 wrote to memory of 2248 1688 848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe 39 PID 2864 wrote to memory of 3020 2864 svchost.exe 40 PID 2864 wrote to memory of 3020 2864 svchost.exe 40 PID 2864 wrote to memory of 3020 2864 svchost.exe 40 PID 2864 wrote to memory of 3020 2864 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe"C:\Users\Admin\AppData\Local\Temp\848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.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:1688 -
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:2044 -
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:2020 -
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:2512
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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:3048
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C:\Users\Admin\AppData\Local\Temp\HD_848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exeC:\Users\Admin\AppData\Local\Temp\HD_848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2248
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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:2420 -
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:2324
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2824
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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:2864 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259499753.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3020
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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
1.8MB
MD536ad15208c64a440d133199c3587be96
SHA167528b072c1ea62372ac75b73c175fa59e598fc7
SHA256b1ee022018659be07cb0abae6117e5946990929b28a679082e7efe8f2d3a035a
SHA512b12cb45b85b16f29b13caae43b496dcbd8ce97b67e0539bc0d81ab241704d9fab441d926313bf3b95df66e8be132b8424c6b98c188366c88986982af46d4486b
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\Users\Admin\AppData\Local\Temp\HD_848ff9842b11b9025e4af88f7b984e6857ce28bed5b7ebf4c344a837ef6ae8f4.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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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
MD5c080ecf478f9540387ec98a80e791daa
SHA113d029bbbc3e5e07d47c5ec50616348ab851cc77
SHA256cc46919f3c73eb3b7a8b0d210cf63060cb22ee5268a2bdc1c0503cdb6a315667
SHA5123c0a38bef3981c92db2b0258010c0fa40e0f52bba22364291a6107ff44dcb3dabbdb3c28bec005ebca44d35e3751e1549ccb390d845aba19f0e76ba15eed8a1a
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d