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Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/01/2025, 06:49
Static task
static1
Behavioral task
behavioral1
Sample
f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe
Resource
win7-20240903-en
General
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Target
f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe
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Size
1.7MB
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MD5
6ad2f29da646bc7f2d71f284f707df78
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SHA1
7e81d68bca10c7eb12701d1803f15f58a29b9c3c
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SHA256
f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed
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SHA512
8a004d8dcfda6fb47c6f0886bb558dfdb4161a47c8a915dfee25d6f1228724cf83319364112c1f3183e95c68463f5cd8d9caad9343687a3e53c50dd875f4ae93
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SSDEEP
24576:LQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVR4cQL8u8:LQZAdVyVT9n/Gg0P+WhoI4H8
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2300-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2300-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2300-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1900-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2772-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2772-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2772-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2772-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral1/memory/2300-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2300-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2300-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1900-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1900-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2772-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2772-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2772-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2772-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0007000000016d4a-40.dat 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\\259437805.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 2300 svchost.exe 1900 TXPlatforn.exe 2772 TXPlatforn.exe 2364 svchos.exe 2728 HD_f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 2332 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 9 IoCs
pid Process 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 1900 TXPlatforn.exe 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 2364 svchos.exe 2752 svchost.exe 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 2752 svchost.exe 2332 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\259437805.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 behavioral1/memory/2300-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2300-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2300-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2300-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1900-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1900-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2772-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2772-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2772-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2772-38-0x0000000010000000-0x00000000101B6000-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 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.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 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.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 3004 cmd.exe 2780 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2780 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2772 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2300 svchost.exe Token: SeLoadDriverPrivilege 2772 TXPlatforn.exe Token: 33 2772 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2772 TXPlatforn.exe Token: 33 2772 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2772 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 3060 wrote to memory of 2300 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 30 PID 3060 wrote to memory of 2300 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 30 PID 3060 wrote to memory of 2300 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 30 PID 3060 wrote to memory of 2300 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 30 PID 3060 wrote to memory of 2300 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 30 PID 3060 wrote to memory of 2300 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 30 PID 3060 wrote to memory of 2300 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 30 PID 1900 wrote to memory of 2772 1900 TXPlatforn.exe 33 PID 1900 wrote to memory of 2772 1900 TXPlatforn.exe 33 PID 1900 wrote to memory of 2772 1900 TXPlatforn.exe 33 PID 1900 wrote to memory of 2772 1900 TXPlatforn.exe 33 PID 1900 wrote to memory of 2772 1900 TXPlatforn.exe 33 PID 1900 wrote to memory of 2772 1900 TXPlatforn.exe 33 PID 1900 wrote to memory of 2772 1900 TXPlatforn.exe 33 PID 2300 wrote to memory of 3004 2300 svchost.exe 32 PID 2300 wrote to memory of 3004 2300 svchost.exe 32 PID 2300 wrote to memory of 3004 2300 svchost.exe 32 PID 2300 wrote to memory of 3004 2300 svchost.exe 32 PID 3060 wrote to memory of 2364 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 34 PID 3060 wrote to memory of 2364 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 34 PID 3060 wrote to memory of 2364 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 34 PID 3060 wrote to memory of 2364 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 34 PID 3004 wrote to memory of 2780 3004 cmd.exe 36 PID 3004 wrote to memory of 2780 3004 cmd.exe 36 PID 3004 wrote to memory of 2780 3004 cmd.exe 36 PID 3004 wrote to memory of 2780 3004 cmd.exe 36 PID 3060 wrote to memory of 2728 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 39 PID 3060 wrote to memory of 2728 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 39 PID 3060 wrote to memory of 2728 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 39 PID 3060 wrote to memory of 2728 3060 f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe 39 PID 2752 wrote to memory of 2332 2752 svchost.exe 40 PID 2752 wrote to memory of 2332 2752 svchost.exe 40 PID 2752 wrote to memory of 2332 2752 svchost.exe 40 PID 2752 wrote to memory of 2332 2752 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe"C:\Users\Admin\AppData\Local\Temp\f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.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:3060 -
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:2300 -
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:3004 -
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:2780
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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:2364
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C:\Users\Admin\AppData\Local\Temp\HD_f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exeC:\Users\Admin\AppData\Local\Temp\HD_f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe2⤵
- Executes dropped EXE
PID:2728
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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:1900 -
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:2772
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3012
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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:2752 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259437805.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2332
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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
1.6MB
MD561ba1d071b837c09e1b1e9baba1b67e7
SHA18d0052905cedac9ada932b356b46a71f9924a801
SHA256c9eff20b0b3b3a7debccd1b1414e7402fd67cb1ebfedebcbe21423f88254ded9
SHA512ff7a6be38780ed2eb32407ef2cb70e9806f4a9be8d6717a05216c3a11305a17256b38a3a9ddd98694cec0941d54140a342f52204b1b3076a05aaa69cf582f676
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C:\Users\Admin\AppData\Local\Temp\HD_f75cba36398f2ffa1994b95249261c9269d3b17c8d26df51c82a6a0a7796f7ed.exe
Filesize128KB
MD59acb56cf4ad684e812d94d0ddc912857
SHA17b1caf8024458d5f6c120c3edf1369bf24fbfb36
SHA256887aa44725a69296225d1feeff14a169f10e61fd5ad318a86dc6582a5d55edfb
SHA512915bff42241851f9acc4c1c37630eefa0a1d65381a9d966913d535159444a60330d97cefc5d82251a9eb3ff2e842dcf201194d612fbeaad28c3c04f96dbbfcf0
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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
MD5ca5ea45736348452fabc3b99bad6228e
SHA152774acbba2fa3c54cacdffa0920b2ef5e67977b
SHA256aa4d59d3306f09bc206d2217ad221179c32f6212c47220c5870985b0262fab75
SHA51279a1aa97f9d1a87b2293abf11da5a4c34dedaa6ea4bfda60da4a1a7af331af4eb1a71f6bf3060d08722d8f3c09311d61f628637c49d91558bd2288b470df7c42
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d