Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
28/12/2024, 15:59 UTC
Static task
static1
Behavioral task
behavioral1
Sample
c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe
Resource
win7-20241010-en
General
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Target
c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe
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Size
4.3MB
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MD5
9ea97062269da599a23f3790e42fac71
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SHA1
962df0a7a496cb36cf5c1ae45920840ce3c53328
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SHA256
c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69
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SHA512
0ad91722696880e005274c38f1dee612b145a8b64cda231562736a08451374efcb17d5f951a036d9c32f2e2891be48c0e15e36ed5ccd7b76272d9eb592e860e0
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SSDEEP
49152:eCwsbCANnKXferL7Vwe/Gg0P+WhnYeOazv2MRrTIGGiert88NXmckpe9Z:Zws2ANnKXOaeOgmhniMRrTIOe+8
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2880-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2880-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3016-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3016-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/3016-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000900000001660b-6.dat family_gh0strat behavioral1/memory/2880-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2880-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3016-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3016-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/3016-49-0x0000000010000000-0x00000000101B6000-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\\259486509.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 2496 R.exe 2880 N.exe 2868 TXPlatfor.exe 3016 TXPlatfor.exe 2692 HD_c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 2628 Remote Data.exe -
Loads dropped DLL 8 IoCs
pid Process 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 2496 R.exe 2440 svchost.exe 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 2868 TXPlatfor.exe 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 2440 svchost.exe 2628 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe File created C:\Windows\SysWOW64\259486509.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
resource yara_rule behavioral1/memory/2880-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2880-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2880-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3016-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3016-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/3016-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2676 cmd.exe 2400 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2400 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3016 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2880 N.exe Token: SeLoadDriverPrivilege 3016 TXPlatfor.exe Token: 33 3016 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3016 TXPlatfor.exe Token: 33 3016 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3016 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2208 wrote to memory of 2496 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 30 PID 2208 wrote to memory of 2496 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 30 PID 2208 wrote to memory of 2496 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 30 PID 2208 wrote to memory of 2496 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 30 PID 2208 wrote to memory of 2880 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 33 PID 2208 wrote to memory of 2880 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 33 PID 2208 wrote to memory of 2880 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 33 PID 2208 wrote to memory of 2880 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 33 PID 2208 wrote to memory of 2880 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 33 PID 2208 wrote to memory of 2880 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 33 PID 2208 wrote to memory of 2880 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 33 PID 2880 wrote to memory of 2676 2880 N.exe 35 PID 2880 wrote to memory of 2676 2880 N.exe 35 PID 2880 wrote to memory of 2676 2880 N.exe 35 PID 2880 wrote to memory of 2676 2880 N.exe 35 PID 2868 wrote to memory of 3016 2868 TXPlatfor.exe 36 PID 2868 wrote to memory of 3016 2868 TXPlatfor.exe 36 PID 2868 wrote to memory of 3016 2868 TXPlatfor.exe 36 PID 2868 wrote to memory of 3016 2868 TXPlatfor.exe 36 PID 2868 wrote to memory of 3016 2868 TXPlatfor.exe 36 PID 2868 wrote to memory of 3016 2868 TXPlatfor.exe 36 PID 2868 wrote to memory of 3016 2868 TXPlatfor.exe 36 PID 2208 wrote to memory of 2692 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 38 PID 2208 wrote to memory of 2692 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 38 PID 2208 wrote to memory of 2692 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 38 PID 2208 wrote to memory of 2692 2208 c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe 38 PID 2676 wrote to memory of 2400 2676 cmd.exe 39 PID 2676 wrote to memory of 2400 2676 cmd.exe 39 PID 2676 wrote to memory of 2400 2676 cmd.exe 39 PID 2676 wrote to memory of 2400 2676 cmd.exe 39 PID 2440 wrote to memory of 2628 2440 svchost.exe 40 PID 2440 wrote to memory of 2628 2440 svchost.exe 40 PID 2440 wrote to memory of 2628 2440 svchost.exe 40 PID 2440 wrote to memory of 2628 2440 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe"C:\Users\Admin\AppData\Local\Temp\c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2208 -
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:2496
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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:2880 -
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:2676 -
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:2400
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C:\Users\Admin\AppData\Local\Temp\HD_c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exeC:\Users\Admin\AppData\Local\Temp\HD_c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe2⤵
- Executes dropped EXE
PID:2692
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2028
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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:2440 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259486509.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2628
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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:2868 -
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:3016
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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
2.6MB
MD57de2590d82ae8c59050f2dcb1cca923b
SHA14024f8ad6c409ffa06cc8bf9005638a2a06188be
SHA2569cc1f468c514f48932bd9e3f8d2d231d116c46932df7ed0cbd03430c1a72e85c
SHA51246fe5badd9129952384e784c54ca78ac62f1817534472529f301ffe8da59425833fcb6874e9e2de39798eebdac564aa6d6981e22be3ef4c93962c09d550595c2
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C:\Users\Admin\AppData\Local\Temp\HD_c5be2440e585cbc4de32314cbdae2e904b81e53d45d0597c1c484649615c9d69.exe
Filesize1.7MB
MD50d46d9218b50532fa25f0fb6490de5d3
SHA10b5d2a4accfaa282588fa840a636536ac101d907
SHA2564c03dc1ab5d43ff7a78d41a1bdcfae3f2e1590afbe58ac9aa755559a722a279b
SHA5125ec6f0a8a82a9a9ed90bdee4db03edfb962880bdfd87dbf807e99d015ed49ddd8f313d0ebe0bcd752fb9997c403a040c521e46c495a9f3e30d674a540efd84dc
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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
MD54ee4049635d3555adf65eec955a319b3
SHA16abe1557a37116adf2d465a7048e2fa03f045ff8
SHA2561eda21833330926882a9455678e7cfb70313cc6bb645fba43eab6f55d761fd7f
SHA512a7d94c1119624280411def4f2cd0a7b5ec91db30ad6f7af398d303bc2311b799a58e1072ac12b1b8a77fd5a32441b14801022f24556bc2a48380ab457c3df919
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d