Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-12-2024 07:01
Static task
static1
Behavioral task
behavioral1
Sample
2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366.exe
Resource
win7-20240903-en
General
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Target
2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366.exe
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Size
2.5MB
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MD5
4fca4775599faff4866dbf467f209311
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SHA1
a7594e50a0c1274b7247f29a3139c909dafec919
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SHA256
2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366
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SHA512
a0d3793176bba3620b959380486992daf09ffd3d545ed4c47a9fca38930b95eaa5dceaadc40a6c73b0d6081f72e3398a3f71f5c60ce0cd62c7f3e0f16db41c03
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SSDEEP
24576:GCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH3:GCwsbCANnKXferL7Vwe/Gg0P+Whz3ti
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1380-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1380-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1380-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5092-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5092-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3620-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3620-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3620-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3620-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3620-52-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/files/0x000d000000023b6d-5.dat family_gh0strat behavioral2/memory/1380-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1380-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1380-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5092-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5092-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3620-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3620-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3620-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3620-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3620-52-0x0000000010000000-0x00000000101B6000-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\\240612593.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 5 IoCs
pid Process 3036 R.exe 1380 N.exe 5092 TXPlatfor.exe 3620 TXPlatfor.exe 1748 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 3036 R.exe 3232 svchost.exe 1748 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240612593.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 File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
resource yara_rule behavioral2/memory/1380-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1380-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1380-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1380-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5092-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5092-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5092-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3620-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3620-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3620-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3620-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3620-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3620-52-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366.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 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2860 cmd.exe 3352 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3352 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3620 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1380 N.exe Token: SeLoadDriverPrivilege 3620 TXPlatfor.exe Token: 33 3620 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3620 TXPlatfor.exe Token: 33 3620 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3620 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4080 2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366.exe 4080 2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4080 wrote to memory of 3036 4080 2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366.exe 82 PID 4080 wrote to memory of 3036 4080 2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366.exe 82 PID 4080 wrote to memory of 3036 4080 2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366.exe 82 PID 4080 wrote to memory of 1380 4080 2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366.exe 85 PID 4080 wrote to memory of 1380 4080 2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366.exe 85 PID 4080 wrote to memory of 1380 4080 2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366.exe 85 PID 1380 wrote to memory of 2860 1380 N.exe 87 PID 1380 wrote to memory of 2860 1380 N.exe 87 PID 1380 wrote to memory of 2860 1380 N.exe 87 PID 5092 wrote to memory of 3620 5092 TXPlatfor.exe 88 PID 5092 wrote to memory of 3620 5092 TXPlatfor.exe 88 PID 5092 wrote to memory of 3620 5092 TXPlatfor.exe 88 PID 2860 wrote to memory of 3352 2860 cmd.exe 90 PID 2860 wrote to memory of 3352 2860 cmd.exe 90 PID 2860 wrote to memory of 3352 2860 cmd.exe 90 PID 3232 wrote to memory of 1748 3232 svchost.exe 91 PID 3232 wrote to memory of 1748 3232 svchost.exe 91 PID 3232 wrote to memory of 1748 3232 svchost.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366.exe"C:\Users\Admin\AppData\Local\Temp\2760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4080 -
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:3036
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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:1380 -
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:2860 -
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:3352
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:4912
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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:3232 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240612593.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1748
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5092 -
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:3620
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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
2.5MB
MD54fca4775599faff4866dbf467f209311
SHA1a7594e50a0c1274b7247f29a3139c909dafec919
SHA2562760bb6c43acf1591c7916ed534f5d00decc63c43509035931c16316ea398366
SHA512a0d3793176bba3620b959380486992daf09ffd3d545ed4c47a9fca38930b95eaa5dceaadc40a6c73b0d6081f72e3398a3f71f5c60ce0cd62c7f3e0f16db41c03
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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
MD5fb92db9f639cb2b4d22e3cb77108c6f9
SHA1039242cd12780c33806735bfe8e5a074db11600e
SHA25604f82ecd3aaaa9d6214472b9012463fb615cbb9dfdd1394211c9458480835bae
SHA512596fd2f9fb3bfccdd63a7a5d3094ae25a824b68d1ac8cdda2790ba0fb412493e85c0ad169192e12f02b588a2daf10cb9b0704f35cbd0ca8e3f2108118dcb6961
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641