Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
26/10/2024, 06:27
Static task
static1
Behavioral task
behavioral1
Sample
f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe
Resource
win7-20240708-en
General
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Target
f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe
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Size
4.1MB
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MD5
628667cea08aed36ee5c282b81f30cc8
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SHA1
5362fa8e9b654863251b7768389ca5f05a3e6ea0
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SHA256
f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02
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SHA512
21fd13e45caa65093dcc193fccf54a679146e3693102081b80ad2e4796487d1298c5b99dd830f4d3152b9acdbb21f7e171b785ee8208516cad2f77dbb12fc789
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SSDEEP
98304:IFk+Zmo3roc///////J5pW0gf3bTh6a+JBAUZLfmF:4ZNpM3bN6PJVK
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2820-85-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2820-84-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2880-99-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2880-98-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2880-108-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2880-105-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2880-110-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/memory/2820-85-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2820-84-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x000a000000018617-82.dat family_gh0strat behavioral1/memory/2880-99-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2880-98-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2880-108-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2880-105-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2880-110-0x0000000010000000-0x00000000101B6000-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·þÎñ\Parameters\ServiceDll = "C:\\Windows\\system32\\259432689.bat" r.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 2788 OD¼ì²â.exe 3044 r.exe 2820 47.exe 2884 TXPlatforn.exe 2880 TXPlatforn.exe 352 Ö÷¶¯·ÀÓù·þÎñ.exe -
Loads dropped DLL 9 IoCs
pid Process 2640 f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe 2640 f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe 2556 cmd.exe 2616 cmd.exe 3044 r.exe 2884 TXPlatforn.exe 2932 svchost.exe 2932 svchost.exe 352 Ö÷¶¯·ÀÓù·þÎñ.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñ.exe svchost.exe File created C:\Windows\SysWOW64\259432689.bat r.exe File created C:\Windows\SysWOW64\TXPlatforn.exe 47.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe 47.exe File opened for modification C:\Windows\SysWOW64\ini.ini r.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñ.exe svchost.exe -
resource yara_rule behavioral1/memory/2640-0-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-1-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-9-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-7-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-5-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-12-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-2-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-33-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-43-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-46-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-41-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-39-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-37-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-35-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-31-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-29-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-28-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-25-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-23-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-21-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-19-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-17-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-15-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2640-13-0x00000000003C0000-0x00000000003FE000-memory.dmp upx behavioral1/memory/2820-80-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2820-85-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2820-84-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2880-99-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2880-98-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2880-108-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2880-105-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2880-96-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2880-110-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2640-111-0x00000000003C0000-0x00000000003FE000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 11 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 f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language OD¼ì²â.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñ.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2912 cmd.exe 1856 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1856 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2640 f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe 2640 f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2880 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2820 47.exe Token: SeLoadDriverPrivilege 2880 TXPlatforn.exe Token: 33 2880 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2880 TXPlatforn.exe Token: 33 2880 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2880 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2640 f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe 2640 f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe 2640 f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2640 wrote to memory of 2788 2640 f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe 30 PID 2640 wrote to memory of 2788 2640 f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe 30 PID 2640 wrote to memory of 2788 2640 f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe 30 PID 2640 wrote to memory of 2788 2640 f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe 30 PID 2788 wrote to memory of 2616 2788 OD¼ì²â.exe 31 PID 2788 wrote to memory of 2616 2788 OD¼ì²â.exe 31 PID 2788 wrote to memory of 2616 2788 OD¼ì²â.exe 31 PID 2788 wrote to memory of 2616 2788 OD¼ì²â.exe 31 PID 2788 wrote to memory of 2556 2788 OD¼ì²â.exe 32 PID 2788 wrote to memory of 2556 2788 OD¼ì²â.exe 32 PID 2788 wrote to memory of 2556 2788 OD¼ì²â.exe 32 PID 2788 wrote to memory of 2556 2788 OD¼ì²â.exe 32 PID 2556 wrote to memory of 3044 2556 cmd.exe 35 PID 2556 wrote to memory of 3044 2556 cmd.exe 35 PID 2556 wrote to memory of 3044 2556 cmd.exe 35 PID 2556 wrote to memory of 3044 2556 cmd.exe 35 PID 2616 wrote to memory of 2820 2616 cmd.exe 36 PID 2616 wrote to memory of 2820 2616 cmd.exe 36 PID 2616 wrote to memory of 2820 2616 cmd.exe 36 PID 2616 wrote to memory of 2820 2616 cmd.exe 36 PID 2616 wrote to memory of 2820 2616 cmd.exe 36 PID 2616 wrote to memory of 2820 2616 cmd.exe 36 PID 2616 wrote to memory of 2820 2616 cmd.exe 36 PID 2820 wrote to memory of 2912 2820 47.exe 38 PID 2820 wrote to memory of 2912 2820 47.exe 38 PID 2820 wrote to memory of 2912 2820 47.exe 38 PID 2820 wrote to memory of 2912 2820 47.exe 38 PID 2884 wrote to memory of 2880 2884 TXPlatforn.exe 41 PID 2884 wrote to memory of 2880 2884 TXPlatforn.exe 41 PID 2884 wrote to memory of 2880 2884 TXPlatforn.exe 41 PID 2884 wrote to memory of 2880 2884 TXPlatforn.exe 41 PID 2884 wrote to memory of 2880 2884 TXPlatforn.exe 41 PID 2884 wrote to memory of 2880 2884 TXPlatforn.exe 41 PID 2884 wrote to memory of 2880 2884 TXPlatforn.exe 41 PID 2912 wrote to memory of 1856 2912 cmd.exe 43 PID 2912 wrote to memory of 1856 2912 cmd.exe 43 PID 2912 wrote to memory of 1856 2912 cmd.exe 43 PID 2912 wrote to memory of 1856 2912 cmd.exe 43 PID 2932 wrote to memory of 352 2932 svchost.exe 45 PID 2932 wrote to memory of 352 2932 svchost.exe 45 PID 2932 wrote to memory of 352 2932 svchost.exe 45 PID 2932 wrote to memory of 352 2932 svchost.exe 45
Processes
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C:\Users\Admin\AppData\Local\Temp\f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe"C:\Users\Admin\AppData\Local\Temp\f79168af038b2168ff426ecc439cd082c272e7543fae5e1c72e563630caeee02.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Users\Admin\AppData\Local\Temp\OD¼ì²â.exeC:\Users\Admin\AppData\Local\Temp\\OD¼ì²â.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SysWOW64\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\47.exe"3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Users\Admin\AppData\Local\Temp\47.exeC:\Users\Admin\AppData\Local\Temp\47.exe4⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2820 -
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\47.exe > nul5⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.16⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1856
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C:\Windows\SysWOW64\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\r.exe"3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Users\Admin\AppData\Local\Temp\r.exeC:\Users\Admin\AppData\Local\Temp\r.exe4⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3044
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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:2884 -
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:2880
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñ"1⤵PID:2948
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñ"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñ.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñ.exe "c:\windows\system32\259432689.bat",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:352
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
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
377KB
MD520b05a93c5de23f1fe6c87f6bc4dabd5
SHA18cfc236635ec6b7ce78da31d098bc42cfbe89fa0
SHA2563aa540780b32d22430706ac275b967c2f93d308f1f57fb794b67f0941fc6fe89
SHA5124786eeea8d57c5cb1b655c11795af2d75ba7620b493c37d01685574af2749f32589963fb78fadd621ea4d8d3b9616bb31a4e8cd8675dcbb5292c22ad040831ac
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Filesize
93KB
MD54992f3334ad36ff3f61a3b2e3ba7336c
SHA161d93ffde435d0d6b1ff0b4fdeef65d79d1f06e8
SHA256f6b53c8cbef17932ef640bb83b07e56067ffaa582330bb1f68001194a84d1641
SHA5124772747b159d887ec183c17142dab4bff3595d988a9fa1d28463b82a96f7da0069765cf9e71f1eb33d97c66eb2756103bdd6cc05693f6d76a2ba823ec128d3e0
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Filesize
586KB
MD520bbaea0f63e79ddfd42da8cc35763e0
SHA1bf48a4a1bd8e8b611bbe57a05d5d9e406d7bf9a6
SHA256fae6449a0d0a6fbc4f1fc2ed341a6c10d81e07d864677116626b04f9ceb83c46
SHA512532de5f15703de5c22c0593074e69f754f7590ede1529e774caa9cef133d9c228555b24e168645fa0d99ecaa18e78c56e5a17514e8158dcabca8d824a9af876f
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Filesize
50KB
MD54f0bd659e0f0ac42e16ce42a52a1af11
SHA19af198de5661cee25cdfe961e1f2261c73331bad
SHA25697f49628921ada37adea7396f708135cbc80c7bfffcc4e68786d9afdf32450d8
SHA51204801506bb388bcfd2f5fbb35ab1b51777a7cdb46cef927a07d25fd583cceae136ab1e11ae7408e717afe571793efa8393c1892469fc2ae5e23c35bc656b44a8
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d