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Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
12/09/2024, 18:51
Static task
static1
Behavioral task
behavioral1
Sample
1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe
Resource
win7-20240903-en
General
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Target
1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe
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Size
1.2MB
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MD5
52d49ac980ea0df8aa8cc7c0b4028503
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SHA1
7c4307800586feee0dfa9298993bb9ed4936c209
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SHA256
1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30
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SHA512
c740789917362d9c018e5934547f0af10fcf90bc3c8c0d70b48e13165030336c7e5f54026499bde68b851ace7d4b04bbc0f1d608965b8f097332a3687c82d862
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SSDEEP
24576:oQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVkJU:oQZAdVyVT9n/Gg0P+WhonU
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2692-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2692-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2692-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2780-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2744-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2744-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2744-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2744-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/memory/2692-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2692-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2692-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2780-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2744-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2744-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2744-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0006000000019401-36.dat family_gh0strat behavioral1/memory/2744-41-0x0000000010000000-0x00000000101B6000-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\\259457742.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 2692 svchost.exe 2780 TXPlatforn.exe 2744 TXPlatforn.exe 2760 svchos.exe 1700 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 7 IoCs
pid Process 2112 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe 2780 TXPlatforn.exe 2112 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe 2760 svchos.exe 2360 svchost.exe 2360 svchost.exe 1700 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2692-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2692-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2692-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2692-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2780-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2744-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2744-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2744-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2744-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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\259457742.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 -
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 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.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 svchost.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 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.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 2820 cmd.exe 1528 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1528 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2744 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2692 svchost.exe Token: SeLoadDriverPrivilege 2744 TXPlatforn.exe Token: 33 2744 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2744 TXPlatforn.exe Token: 33 2744 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2744 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2112 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe 2112 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2112 wrote to memory of 2692 2112 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe 30 PID 2112 wrote to memory of 2692 2112 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe 30 PID 2112 wrote to memory of 2692 2112 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe 30 PID 2112 wrote to memory of 2692 2112 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe 30 PID 2112 wrote to memory of 2692 2112 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe 30 PID 2112 wrote to memory of 2692 2112 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe 30 PID 2112 wrote to memory of 2692 2112 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe 30 PID 2692 wrote to memory of 2820 2692 svchost.exe 32 PID 2692 wrote to memory of 2820 2692 svchost.exe 32 PID 2692 wrote to memory of 2820 2692 svchost.exe 32 PID 2692 wrote to memory of 2820 2692 svchost.exe 32 PID 2780 wrote to memory of 2744 2780 TXPlatforn.exe 33 PID 2780 wrote to memory of 2744 2780 TXPlatforn.exe 33 PID 2780 wrote to memory of 2744 2780 TXPlatforn.exe 33 PID 2780 wrote to memory of 2744 2780 TXPlatforn.exe 33 PID 2780 wrote to memory of 2744 2780 TXPlatforn.exe 33 PID 2780 wrote to memory of 2744 2780 TXPlatforn.exe 33 PID 2780 wrote to memory of 2744 2780 TXPlatforn.exe 33 PID 2112 wrote to memory of 2760 2112 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe 34 PID 2112 wrote to memory of 2760 2112 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe 34 PID 2112 wrote to memory of 2760 2112 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe 34 PID 2112 wrote to memory of 2760 2112 1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe 34 PID 2820 wrote to memory of 1528 2820 cmd.exe 38 PID 2820 wrote to memory of 1528 2820 cmd.exe 38 PID 2820 wrote to memory of 1528 2820 cmd.exe 38 PID 2820 wrote to memory of 1528 2820 cmd.exe 38 PID 2360 wrote to memory of 1700 2360 svchost.exe 39 PID 2360 wrote to memory of 1700 2360 svchost.exe 39 PID 2360 wrote to memory of 1700 2360 svchost.exe 39 PID 2360 wrote to memory of 1700 2360 svchost.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe"C:\Users\Admin\AppData\Local\Temp\1f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2112 -
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:2692 -
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:2820 -
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:1528
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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:2760
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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:2780 -
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:2744
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1652
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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:2360 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259457742.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1700
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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
1.2MB
MD552d49ac980ea0df8aa8cc7c0b4028503
SHA17c4307800586feee0dfa9298993bb9ed4936c209
SHA2561f2fb95fd5dc41165ede0745665db380a47744daf53de64cf574c4be974eef30
SHA512c740789917362d9c018e5934547f0af10fcf90bc3c8c0d70b48e13165030336c7e5f54026499bde68b851ace7d4b04bbc0f1d608965b8f097332a3687c82d862
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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
MD55ff93eff25a72f2fb49da64607c1e125
SHA18bafa1f79643d09ed6de8fe59f03f4fce0c5298c
SHA256f783a167eec82c390f03ee5a085d01d8ca1bf80b7ab10ebc3fe18f04941b7e98
SHA51297b1cda912f44d8aefd029897d0672f1a041224f32b0bb5667b2cc6a802594e4780d5a3e7dced56fe20fe299cb3a132137c0021de054a9e66191e257fb9cad0c
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d