Analysis
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max time kernel
150s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08-10-2024 10:11
Static task
static1
Behavioral task
behavioral1
Sample
e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe
Resource
win7-20240903-en
General
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Target
e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe
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Size
1.7MB
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MD5
613cab77c52846189b012d5aaccd2195
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SHA1
446a34a6e6b409e540e942bfe098e01fad69dd44
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SHA256
e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f
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SHA512
9c46fd733bc0faabe1d0ef7d8a162eef970b3bc05b57a80c496dc28712d0b26444c5facf8c1f343dc42d0e5751e5a9815609186d3972807c699ebb7814a8ec84
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SSDEEP
24576:fQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVRvyn2pWvsL0vO2:fQZAdVyVT9n/Gg0P+Whouvyn2Aa0vO2
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1712-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1712-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1712-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/580-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/580-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/580-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2516-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/580-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/memory/1712-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1712-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1712-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/580-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/580-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/580-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0007000000016dd1-45.dat family_gh0strat behavioral1/memory/2516-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/580-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
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\\259447087.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 1712 svchost.exe 2516 TXPlatforn.exe 580 TXPlatforn.exe 2868 svchos.exe 2600 HD_e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 1876 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 13 IoCs
pid Process 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 2516 TXPlatforn.exe 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 2868 svchos.exe 2752 svchost.exe 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 2708 WerFault.exe 2708 WerFault.exe 2708 WerFault.exe 2708 WerFault.exe 2708 WerFault.exe 2752 svchost.exe 1876 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\259447087.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/1712-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1712-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1712-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1712-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/580-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/580-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/580-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2516-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/580-31-0x0000000010000000-0x00000000101B6000-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 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2708 2600 WerFault.exe 40 -
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 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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2776 PING.EXE 2284 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2776 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 580 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1712 svchost.exe Token: SeLoadDriverPrivilege 580 TXPlatforn.exe Token: 33 580 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 580 TXPlatforn.exe Token: 33 580 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 580 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2560 wrote to memory of 1712 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 31 PID 2560 wrote to memory of 1712 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 31 PID 2560 wrote to memory of 1712 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 31 PID 2560 wrote to memory of 1712 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 31 PID 2560 wrote to memory of 1712 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 31 PID 2560 wrote to memory of 1712 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 31 PID 2560 wrote to memory of 1712 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 31 PID 1712 wrote to memory of 2284 1712 svchost.exe 33 PID 1712 wrote to memory of 2284 1712 svchost.exe 33 PID 1712 wrote to memory of 2284 1712 svchost.exe 33 PID 1712 wrote to memory of 2284 1712 svchost.exe 33 PID 2516 wrote to memory of 580 2516 TXPlatforn.exe 34 PID 2516 wrote to memory of 580 2516 TXPlatforn.exe 34 PID 2516 wrote to memory of 580 2516 TXPlatforn.exe 34 PID 2516 wrote to memory of 580 2516 TXPlatforn.exe 34 PID 2516 wrote to memory of 580 2516 TXPlatforn.exe 34 PID 2516 wrote to memory of 580 2516 TXPlatforn.exe 34 PID 2516 wrote to memory of 580 2516 TXPlatforn.exe 34 PID 2560 wrote to memory of 2868 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 36 PID 2560 wrote to memory of 2868 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 36 PID 2560 wrote to memory of 2868 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 36 PID 2560 wrote to memory of 2868 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 36 PID 2284 wrote to memory of 2776 2284 cmd.exe 37 PID 2284 wrote to memory of 2776 2284 cmd.exe 37 PID 2284 wrote to memory of 2776 2284 cmd.exe 37 PID 2284 wrote to memory of 2776 2284 cmd.exe 37 PID 2560 wrote to memory of 2600 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 40 PID 2560 wrote to memory of 2600 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 40 PID 2560 wrote to memory of 2600 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 40 PID 2560 wrote to memory of 2600 2560 e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 40 PID 2600 wrote to memory of 2708 2600 HD_e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 41 PID 2600 wrote to memory of 2708 2600 HD_e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 41 PID 2600 wrote to memory of 2708 2600 HD_e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 41 PID 2600 wrote to memory of 2708 2600 HD_e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe 41 PID 2752 wrote to memory of 1876 2752 svchost.exe 42 PID 2752 wrote to memory of 1876 2752 svchost.exe 42 PID 2752 wrote to memory of 1876 2752 svchost.exe 42 PID 2752 wrote to memory of 1876 2752 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe"C:\Users\Admin\AppData\Local\Temp\e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.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:2560 -
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:1712 -
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:2284 -
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:2776
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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:2868
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C:\Users\Admin\AppData\Local\Temp\HD_e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exeC:\Users\Admin\AppData\Local\Temp\HD_e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 443⤵
- Loads dropped DLL
- Program crash
PID:2708
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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:2516 -
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:580
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2096
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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\259447087.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1876
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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
1.3MB
MD50d67d0cc70e07610637df41603e270dc
SHA17ad60ac8c0981dbb081ca729127a0ce5b0da26a9
SHA2565c9064ec5c98e8c2ace0747e63028ab4ede90cabd9c6a8fa63f62e7ad78e2298
SHA512fca2322d33b1019f80e6df44079ceb397cfaa3b1c39e78845dd59ccda40120564e428479fa0e951de0f4359e477744d1c6919bee016d16685fceb4d908e8ead8
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\Users\Admin\AppData\Local\Temp\HD_e41e0aa4877b787b2021bd0148f547c192849632351292b86cb6a7b2d06cec5f.exe
Filesize382KB
MD54234e76a1b12c5f76b264c99540fd736
SHA1afd7b46e145f66f7f260b4d720977b366bca8ad8
SHA2568f9fe72ba974d046e3178e96cf38007a8640bcb179bf83708d64d5e5e21096cf
SHA51289eeb028bea5ce6323ad90f67aedbdb2a1b9ab3f903a58d9b665a4193c44fe3de77b985401d46af3f3923190d404e9ab9333b3a58cbb075a07842e0a082f2ef1
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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
MD557d3082986cd32e4b9cf035e3c3599a7
SHA1d2cf3e3627d32f704872fea04307d99423256a93
SHA2567bbe358891cc7aa7c7e08aac4726a1825107c1aeb3fd210c9c0e5c488ae9d7e2
SHA51212ef6e802db2d8197e2986199d692134d814fc6157fe85e01490681f1e58046ca1266be3bda565466f5bdfc56a258759d12a01213cef5c8ca3c3fd40e4a711c8
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d