Analysis
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max time kernel
150s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
03-11-2024 15:34
Static task
static1
Behavioral task
behavioral1
Sample
3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe
Resource
win7-20241010-en
General
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Target
3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe
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Size
12.0MB
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MD5
9e2fa902bb8be71f58f6c98bb8fa7838
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SHA1
f6ab4f05204fa2eca061397e129734c356c2576f
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SHA256
3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234
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SHA512
c66944eade0935bae33cc87e061fefa94ef88bcd9d9a3b5cf913d4745462f2faa1976f5223f60bb4381de1dc45b74c84c34441c6661254661950a2a3ed97bf67
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SSDEEP
196608:NWT9nO7j4adWhxSd/FUpoWyKAozKY4TPLKAouKn:v7jjdWxu/mpodKACXCzKATY
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2908-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2908-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2908-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2896-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2804-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2804-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2804-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/memory/2908-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2908-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2908-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2896-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2804-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2804-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x002e000000018baf-37.dat family_gh0strat behavioral1/memory/2804-39-0x0000000010000000-0x00000000101B6000-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\\259483951.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 2908 svchost.exe 2896 TXPlatforn.exe 3052 svchos.exe 2804 TXPlatforn.exe 1952 HD_3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 2860 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
pid Process 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 2896 TXPlatforn.exe 3052 svchos.exe 876 svchost.exe 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 876 svchost.exe 2860 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\259483951.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/2908-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2908-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2908-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2908-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2896-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2804-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2804-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2804-39-0x0000000010000000-0x00000000101B6000-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 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.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 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 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.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 HD_3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 2940 cmd.exe 2476 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2476 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2804 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2908 svchost.exe Token: SeLoadDriverPrivilege 2804 TXPlatforn.exe Token: 33 2804 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2804 TXPlatforn.exe Token: 33 2804 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2804 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2880 wrote to memory of 2908 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 30 PID 2880 wrote to memory of 2908 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 30 PID 2880 wrote to memory of 2908 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 30 PID 2880 wrote to memory of 2908 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 30 PID 2880 wrote to memory of 2908 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 30 PID 2880 wrote to memory of 2908 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 30 PID 2880 wrote to memory of 2908 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 30 PID 2908 wrote to memory of 2940 2908 svchost.exe 32 PID 2908 wrote to memory of 2940 2908 svchost.exe 32 PID 2908 wrote to memory of 2940 2908 svchost.exe 32 PID 2908 wrote to memory of 2940 2908 svchost.exe 32 PID 2880 wrote to memory of 3052 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 33 PID 2880 wrote to memory of 3052 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 33 PID 2880 wrote to memory of 3052 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 33 PID 2880 wrote to memory of 3052 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 33 PID 2896 wrote to memory of 2804 2896 TXPlatforn.exe 35 PID 2896 wrote to memory of 2804 2896 TXPlatforn.exe 35 PID 2896 wrote to memory of 2804 2896 TXPlatforn.exe 35 PID 2896 wrote to memory of 2804 2896 TXPlatforn.exe 35 PID 2896 wrote to memory of 2804 2896 TXPlatforn.exe 35 PID 2896 wrote to memory of 2804 2896 TXPlatforn.exe 35 PID 2896 wrote to memory of 2804 2896 TXPlatforn.exe 35 PID 2940 wrote to memory of 2476 2940 cmd.exe 36 PID 2940 wrote to memory of 2476 2940 cmd.exe 36 PID 2940 wrote to memory of 2476 2940 cmd.exe 36 PID 2940 wrote to memory of 2476 2940 cmd.exe 36 PID 2880 wrote to memory of 1952 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 39 PID 2880 wrote to memory of 1952 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 39 PID 2880 wrote to memory of 1952 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 39 PID 2880 wrote to memory of 1952 2880 3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe 39 PID 876 wrote to memory of 2860 876 svchost.exe 41 PID 876 wrote to memory of 2860 876 svchost.exe 41 PID 876 wrote to memory of 2860 876 svchost.exe 41 PID 876 wrote to memory of 2860 876 svchost.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe"C:\Users\Admin\AppData\Local\Temp\3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.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:2880 -
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:2908 -
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:2940 -
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:2476
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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:3052
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C:\Users\Admin\AppData\Local\Temp\HD_3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exeC:\Users\Admin\AppData\Local\Temp\HD_3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1952
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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:2896 -
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:2804
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2148
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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:876 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259483951.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2860
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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
Loading Replay Monitor...
Downloads
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Filesize
1.4MB
MD5ee08d4511e64262aaaa9f42125cfb9ff
SHA151224ea6e0a34be9cb64bbe11c679c64c3ff2f45
SHA2561aa8265c2092e98f7c0c20da477a3f102d918adebd53ff81916e3075670aba37
SHA512c2d67803e834a0f8279f7824bb4c1fdda010582f018200695c274837899aa0e74ce35aaa6a040c2d4dacaa6d6efe50f1ffe52a241a776a659561347b3a1f1edd
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Filesize
1.4MB
MD590dfec600330396dd76667c8788e6531
SHA119f3d4e3527a4cf2eb9ed38efb7e8e357f867e42
SHA256a99e40b9837dcde0af1fc2dbe117958d718d570633e77b7d89178326952e60e5
SHA5124f8b75ca97f443a6e62804338a0c8a2223b4831006d692576373879a75ff2b8f6c1f319d352a5255a119f97e9f8b385d50b5f5acbec68d19bcaeba72808c0505
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\Users\Admin\AppData\Local\Temp\HD_3fa892e7dc4c2e08bf9fafbd5f672fca9b4be259b4333398fd0674732d87f234.exe
Filesize10.5MB
MD53db529e99290bb576f42d9031fca7054
SHA1651a3190ccaa05a44f34e90bc6cd814315e2aad1
SHA256a9a4a6422aea5c2eb914a45c56f02e59fa3142e04f9ab36d623c240f5c3765c1
SHA512ae74e499a0b55f9bec1c2580788eda058fcf1eed5de96cecc50fa2206951319052e56429dd79240d7aa667e86c79a08757fe26841b88f220c0470322d10ddecf
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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
MD515e3cf6e5b0997ac244e847ab998efe1
SHA1fec04d6b0ff8e708650b1144134e0c6464ea01a6
SHA256959966b5230ecda55276cd6742ccbfbc2e4460aa93ab2d7ede115e4684bb5180
SHA512e913404801d1492258583f081f0965b07149c91e2a69ca2d88e7b7206f1c32bb7fd79be6bec49411ffe48dba02b8faad1666356e1617bf9dce0cad10a8f2656a
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d