Analysis
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max time kernel
150s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
06-12-2024 23:23
Static task
static1
Behavioral task
behavioral1
Sample
690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe
Resource
win7-20241023-en
General
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Target
690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe
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Size
1.9MB
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MD5
68fc45aaf9a045a9aa917d74c89ee382
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SHA1
fc14d97e73f6831ec796f9652d4d01042b2027de
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SHA256
690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763
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SHA512
84e0e1c75456db2c80e4af4620f7ff3b9bb90b6891d4a87de8ed9ec79f6bf331209559ff0f442ef475c0a4add12fdf387dd5bee375e125573c4017a4dcb57c1e
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SSDEEP
49152:TQZAdVyVT9n/Gg0P+WhoPpeG0ZPItx2apeapelI:UGdVyVT9nOgmhHMtUvlI
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2608-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2608-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2608-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2656-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2108-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2656-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2108-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2108-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2108-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral1/memory/2608-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2608-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2608-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2656-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2108-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2656-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2108-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0007000000016d6f-38.dat family_gh0strat behavioral1/memory/2108-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2108-40-0x0000000010000000-0x00000000101B6000-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\\259429740.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 2608 svchost.exe 2656 TXPlatforn.exe 2108 TXPlatforn.exe 2772 svchos.exe 1780 HD_690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 1964 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
pid Process 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 2656 TXPlatforn.exe 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 2772 svchos.exe 2964 svchost.exe 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 2964 svchost.exe 1964 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\259429740.txt svchos.exe -
resource yara_rule behavioral1/memory/2608-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2608-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2608-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2608-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2656-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2108-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2656-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2108-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2108-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2108-40-0x0000000010000000-0x00000000101B6000-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 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.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 svchos.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 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 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2136 cmd.exe 2904 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2904 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2108 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2608 svchost.exe Token: SeLoadDriverPrivilege 2108 TXPlatforn.exe Token: 33 2108 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2108 TXPlatforn.exe Token: 33 2108 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2108 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2604 wrote to memory of 2608 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 30 PID 2604 wrote to memory of 2608 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 30 PID 2604 wrote to memory of 2608 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 30 PID 2604 wrote to memory of 2608 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 30 PID 2604 wrote to memory of 2608 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 30 PID 2604 wrote to memory of 2608 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 30 PID 2604 wrote to memory of 2608 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 30 PID 2608 wrote to memory of 2136 2608 svchost.exe 32 PID 2608 wrote to memory of 2136 2608 svchost.exe 32 PID 2608 wrote to memory of 2136 2608 svchost.exe 32 PID 2608 wrote to memory of 2136 2608 svchost.exe 32 PID 2656 wrote to memory of 2108 2656 TXPlatforn.exe 33 PID 2656 wrote to memory of 2108 2656 TXPlatforn.exe 33 PID 2656 wrote to memory of 2108 2656 TXPlatforn.exe 33 PID 2656 wrote to memory of 2108 2656 TXPlatforn.exe 33 PID 2656 wrote to memory of 2108 2656 TXPlatforn.exe 33 PID 2656 wrote to memory of 2108 2656 TXPlatforn.exe 33 PID 2656 wrote to memory of 2108 2656 TXPlatforn.exe 33 PID 2604 wrote to memory of 2772 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 34 PID 2604 wrote to memory of 2772 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 34 PID 2604 wrote to memory of 2772 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 34 PID 2604 wrote to memory of 2772 2604 690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe 34 PID 2136 wrote to memory of 2904 2136 cmd.exe 37 PID 2136 wrote to memory of 2904 2136 cmd.exe 37 PID 2136 wrote to memory of 2904 2136 cmd.exe 37 PID 2136 wrote to memory of 2904 2136 cmd.exe 37 PID 2964 wrote to memory of 1964 2964 svchost.exe 40 PID 2964 wrote to memory of 1964 2964 svchost.exe 40 PID 2964 wrote to memory of 1964 2964 svchost.exe 40 PID 2964 wrote to memory of 1964 2964 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe"C:\Users\Admin\AppData\Local\Temp\690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.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:2604 -
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:2608 -
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:2136 -
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:2904
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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:2772
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C:\Users\Admin\AppData\Local\Temp\HD_690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exeC:\Users\Admin\AppData\Local\Temp\HD_690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe2⤵
- Executes dropped EXE
PID:1780
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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:2656 -
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:2108
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2812
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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:2964 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259429740.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1964
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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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C:\Users\Admin\AppData\Local\Temp\HD_690fb3bf8ff907b783d63ca6af42e316ae23e46628283db80a126f1f9d1b9763.exe
Filesize645KB
MD500eae789b0aab1b0fbd23b830fbf1064
SHA1e4e5fd089f6ae17c83f073cf91edc9db8189980d
SHA2567addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7
SHA51223a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb
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Filesize
1.3MB
MD57de5ad219a12e9a7784403d04a7cd166
SHA1144fee5ea8cad4bc141b11fda63f628386df9d92
SHA256f2d77668e6c83339783131680f8eb3f4a2305a7c2f85d57e772d7b220051ea2c
SHA512bc270eb100c9884126b2eab1c67ffd13e7d06bf9a04f8c8cd56c72e3b29a101860fadb15be047300f5175fc2df483ac5a93d3205f9778e8eb633304ff3d6fbfa
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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
MD562d24612bb74423b8be1d3623223b4cc
SHA137fb06920879eff55e28f38d45b6308b57c398d7
SHA25692b783db73f2a98b6f7f27c95f5ce24d67c50f808ff849826d386abab3d38d88
SHA5123fd3bf7d34b28930c82528f279b2b31ef1c6dca6815a455745586881722ff12b7a5f654bf5da181982fb02c1098ac8a64ad217553dec8e5dd65962c5c21aa74b
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d