Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
29-12-2024 01:41
Static task
static1
Behavioral task
behavioral1
Sample
2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe
Resource
win7-20241023-en
General
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Target
2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe
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Size
2.7MB
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MD5
52a429d5b25adb78fc0fec50b7c09c13
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SHA1
1b620bc972a049b23487a59673b97daa115266de
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SHA256
2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635
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SHA512
2458912827969449ce705c50e080f4c054421d653eca83e0d45e739e2ceaa5673c4c86f959869725cdb5532d95ef6ed702684838d8a2db4bef217139be74bdcf
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SSDEEP
49152:VCwsbCANnKXferL7Vwe/Gg0P+WhzsABTux:Iws2ANnKXOaeOgmhz1BTux
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2816-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2816-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2796-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2796-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2796-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015ec4-6.dat family_gh0strat behavioral1/memory/2816-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2816-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2796-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2796-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2796-52-0x0000000010000000-0x00000000101B6000-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 TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259418118.txt" 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" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
pid Process 2880 R.exe 2816 N.exe 2684 TXPlatfor.exe 2796 TXPlatfor.exe 2212 HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 2532 Remote Data.exe -
Loads dropped DLL 9 IoCs
pid Process 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 2880 R.exe 2872 svchost.exe 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 2684 TXPlatfor.exe 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 2872 svchost.exe 2532 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\259418118.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe -
resource yara_rule behavioral1/memory/2816-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2816-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2816-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2796-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2796-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2796-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 13 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 R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.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 Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2704 cmd.exe 2336 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2336 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2796 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2816 N.exe Token: SeLoadDriverPrivilege 2796 TXPlatfor.exe Token: 33 2796 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2796 TXPlatfor.exe Token: 33 2796 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2796 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe -
Suspicious use of WriteProcessMemory 50 IoCs
description pid Process procid_target PID 2836 wrote to memory of 2880 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 30 PID 2836 wrote to memory of 2880 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 30 PID 2836 wrote to memory of 2880 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 30 PID 2836 wrote to memory of 2880 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 30 PID 2836 wrote to memory of 2816 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 33 PID 2836 wrote to memory of 2816 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 33 PID 2836 wrote to memory of 2816 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 33 PID 2836 wrote to memory of 2816 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 33 PID 2836 wrote to memory of 2816 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 33 PID 2836 wrote to memory of 2816 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 33 PID 2836 wrote to memory of 2816 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 33 PID 2816 wrote to memory of 2704 2816 N.exe 35 PID 2816 wrote to memory of 2704 2816 N.exe 35 PID 2816 wrote to memory of 2704 2816 N.exe 35 PID 2816 wrote to memory of 2704 2816 N.exe 35 PID 2684 wrote to memory of 2796 2684 TXPlatfor.exe 36 PID 2684 wrote to memory of 2796 2684 TXPlatfor.exe 36 PID 2684 wrote to memory of 2796 2684 TXPlatfor.exe 36 PID 2684 wrote to memory of 2796 2684 TXPlatfor.exe 36 PID 2684 wrote to memory of 2796 2684 TXPlatfor.exe 36 PID 2684 wrote to memory of 2796 2684 TXPlatfor.exe 36 PID 2684 wrote to memory of 2796 2684 TXPlatfor.exe 36 PID 2836 wrote to memory of 2212 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 38 PID 2836 wrote to memory of 2212 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 38 PID 2836 wrote to memory of 2212 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 38 PID 2836 wrote to memory of 2212 2836 2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 38 PID 2212 wrote to memory of 1780 2212 HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 40 PID 2212 wrote to memory of 1780 2212 HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 40 PID 2212 wrote to memory of 1780 2212 HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 40 PID 2212 wrote to memory of 1780 2212 HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 40 PID 2212 wrote to memory of 2120 2212 HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 41 PID 2212 wrote to memory of 2120 2212 HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 41 PID 2212 wrote to memory of 2120 2212 HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 41 PID 2212 wrote to memory of 2120 2212 HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 41 PID 2120 wrote to memory of 1108 2120 cmd.exe 43 PID 2120 wrote to memory of 1108 2120 cmd.exe 43 PID 2120 wrote to memory of 1108 2120 cmd.exe 43 PID 2120 wrote to memory of 1108 2120 cmd.exe 43 PID 2212 wrote to memory of 1524 2212 HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 44 PID 2212 wrote to memory of 1524 2212 HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 44 PID 2212 wrote to memory of 1524 2212 HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 44 PID 2212 wrote to memory of 1524 2212 HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe 44 PID 2704 wrote to memory of 2336 2704 cmd.exe 42 PID 2704 wrote to memory of 2336 2704 cmd.exe 42 PID 2704 wrote to memory of 2336 2704 cmd.exe 42 PID 2704 wrote to memory of 2336 2704 cmd.exe 42 PID 2872 wrote to memory of 2532 2872 svchost.exe 46 PID 2872 wrote to memory of 2532 2872 svchost.exe 46 PID 2872 wrote to memory of 2532 2872 svchost.exe 46 PID 2872 wrote to memory of 2532 2872 svchost.exe 46
Processes
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C:\Users\Admin\AppData\Local\Temp\2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe"C:\Users\Admin\AppData\Local\Temp\2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.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:2880
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2816 -
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\N.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2704 -
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:2336
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C:\Users\Admin\AppData\Local\Temp\HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exeC:\Users\Admin\AppData\Local\Temp\HD_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c SET PATH=%CD%;%PATH%3⤵
- System Location Discovery: System Language Discovery
PID:1780
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c start cmd3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows\SysWOW64\cmd.execmd4⤵
- System Location Discovery: System Language Discovery
PID:1108
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c echo DEBUG Window You May Close This3⤵
- System Location Discovery: System Language Discovery
PID:1524
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2528
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259418118.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2532
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2796
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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_2928b84faac7baa13342981ba591c1e7fef4cc91447c7f9e67a4f374c4ae8635.exe
Filesize29KB
MD56457b0223fa665a308695fd0ece486c0
SHA100c5aadfee55107a690924e525e3aff9f87614c6
SHA256cfa3c01e448c0375325d4f6cb8d24e7c22be94aa87909eeeadcf66b2558eff9b
SHA51230cb2f4859efd1730476a8235c8d238cc4339c9f40581f5fcd541411b20df5ea45993c4aa4eee9452e2d38534cb2feb8fa4b705a7f12f39a9bf386bdaa458f5e
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Filesize
2.6MB
MD5534393e8a279410ffa46f8e981c03e55
SHA1a2c6c23480fd15184baf58bacc8a14ab72bdedc2
SHA2566104e3b0ed7a26905af96fb245bcda700c72729b4c634ab474d83bf58352f2e7
SHA5126190173b468881e0dfffcc14568c5ce886ff2f1459361aabfa4eb3d941f0ca30138c31951cd43a04b179ed21e7205e831b0565b28ca4b372fbe5aaec06de08d7
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD5913e9e8a01d478d8e099b5b39085464d
SHA1bb0f3f263eb14a03a6e50ba22cc0870771bd9792
SHA25684662258c9f9d4180c60a65e4fa973b9d01bb6612afd8fdc7608bad0338b73d6
SHA512ab4fdc25c2ba14e76bbf5bfc8024dd37932061740e5e083b6c8dba57874ce14c8afcbc65adb479d9e6cf061acb2ed5acfb66a51043d18287c1baeb0be5cf3d35
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d