Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-10-2024 23:06
Static task
static1
Behavioral task
behavioral1
Sample
128f7255bb3536fe1f86d4205727496c4b4642c116bda3fd13670196f12624fb.exe
Resource
win7-20240903-en
General
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Target
128f7255bb3536fe1f86d4205727496c4b4642c116bda3fd13670196f12624fb.exe
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Size
2.9MB
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MD5
e63cb50c7b2b5143fc2511c54328a6f5
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SHA1
55bfb18615431f2047d289c26b6eccfdfb6c7e08
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SHA256
128f7255bb3536fe1f86d4205727496c4b4642c116bda3fd13670196f12624fb
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SHA512
0347b6c97b01685db6b3ee4a5b47a4a7b524d198248aee118f1044a810ed0c81fac44e48ae820fcf4fc3eb435b77c779c929bce35cb3fb80811cb5eee40a3092
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SSDEEP
49152:FQZAdVyVT9n/Gg0P+WhoDtGae84r0XXDncjMUf2eVh+kf5lQXdtK:eGdVyVT9nOgmhItGaeOc0enatK
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2036-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2036-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2036-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4528-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4528-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4528-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/688-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4528-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/688-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/688-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/688-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/2036-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2036-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2036-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4528-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4528-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4528-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/688-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023ca6-36.dat family_gh0strat behavioral2/memory/4528-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/688-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/688-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/688-43-0x0000000010000000-0x00000000101B6000-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\\240617531.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 2036 svchost.exe 4528 TXPlatforn.exe 2288 svchos.exe 688 TXPlatforn.exe 3640 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2288 svchos.exe 516 svchost.exe 3640 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\240617531.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 behavioral2/memory/2036-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2036-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2036-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2036-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4528-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4528-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4528-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4528-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/688-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4528-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/688-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/688-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/688-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 svchos.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 128f7255bb3536fe1f86d4205727496c4b4642c116bda3fd13670196f12624fb.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2604 cmd.exe 2944 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2944 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 688 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2036 svchost.exe Token: SeLoadDriverPrivilege 688 TXPlatforn.exe Token: 33 688 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 688 TXPlatforn.exe Token: 33 688 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 688 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4688 128f7255bb3536fe1f86d4205727496c4b4642c116bda3fd13670196f12624fb.exe 4688 128f7255bb3536fe1f86d4205727496c4b4642c116bda3fd13670196f12624fb.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4688 wrote to memory of 2036 4688 128f7255bb3536fe1f86d4205727496c4b4642c116bda3fd13670196f12624fb.exe 84 PID 4688 wrote to memory of 2036 4688 128f7255bb3536fe1f86d4205727496c4b4642c116bda3fd13670196f12624fb.exe 84 PID 4688 wrote to memory of 2036 4688 128f7255bb3536fe1f86d4205727496c4b4642c116bda3fd13670196f12624fb.exe 84 PID 2036 wrote to memory of 2604 2036 svchost.exe 86 PID 2036 wrote to memory of 2604 2036 svchost.exe 86 PID 2036 wrote to memory of 2604 2036 svchost.exe 86 PID 4688 wrote to memory of 2288 4688 128f7255bb3536fe1f86d4205727496c4b4642c116bda3fd13670196f12624fb.exe 87 PID 4688 wrote to memory of 2288 4688 128f7255bb3536fe1f86d4205727496c4b4642c116bda3fd13670196f12624fb.exe 87 PID 4688 wrote to memory of 2288 4688 128f7255bb3536fe1f86d4205727496c4b4642c116bda3fd13670196f12624fb.exe 87 PID 4528 wrote to memory of 688 4528 TXPlatforn.exe 88 PID 4528 wrote to memory of 688 4528 TXPlatforn.exe 88 PID 4528 wrote to memory of 688 4528 TXPlatforn.exe 88 PID 2604 wrote to memory of 2944 2604 cmd.exe 92 PID 2604 wrote to memory of 2944 2604 cmd.exe 92 PID 2604 wrote to memory of 2944 2604 cmd.exe 92 PID 516 wrote to memory of 3640 516 svchost.exe 96 PID 516 wrote to memory of 3640 516 svchost.exe 96 PID 516 wrote to memory of 3640 516 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\128f7255bb3536fe1f86d4205727496c4b4642c116bda3fd13670196f12624fb.exe"C:\Users\Admin\AppData\Local\Temp\128f7255bb3536fe1f86d4205727496c4b4642c116bda3fd13670196f12624fb.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4688 -
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:2036 -
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:2604 -
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:2944
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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:2288
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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:4528 -
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:688
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3928
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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:516 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240617531.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3640
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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
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD5eb285c51ab376d6bccf3a14c88637a62
SHA180cf165b52dbd6b230450ede21ae33fc2e954f21
SHA25604f43459d19ae829b2428424963578ad67df523d0f1564c7572874ec9a3e0c6e
SHA5120151a5fca1f0435fe48f0bfb8fffb8b12ea121894bf16aa924a1d7183b89bb33c59f418bd035183aa553224eb111bfd4c407bd9efc191922928cd2704b314483
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641