Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 20:37
Behavioral task
behavioral1
Sample
54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe
Resource
win7-20240903-en
General
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Target
54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe
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Size
1.2MB
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MD5
2a31eee24ceaddaeb469cde755ae8f03
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SHA1
eab236ce3ea143b1db33d185dc1eabb0235b880b
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SHA256
54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51
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SHA512
923c350332356342878f9a70249ec08164549c69cb8c93d39f813bee03586596da87df87ce2b4e4245507e5cc7c3d2004e5d6e31a9cbfad76d886ccbfb84e406
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtil:WIwgMEuy+inDfp3/XoCw57XYBwKl
Malware Config
Signatures
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resource yara_rule behavioral1/memory/340-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/340-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/768-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/768-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/768-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/768-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/768-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/files/0x0008000000019227-14.dat family_gh0strat behavioral1/memory/340-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/340-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/768-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/768-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/768-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/768-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2348-65-0x0000000002130000-0x0000000002140000-memory.dmp family_gh0strat behavioral1/memory/768-57-0x0000000010000000-0x00000000101BA000-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 Ghiya.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\\259437244.txt" AK47.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" Ghiya.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe -
Executes dropped EXE 6 IoCs
pid Process 1660 AK47.exe 1912 AK47.exe 340 AK74.exe 2808 Ghiya.exe 768 Ghiya.exe 2520 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1912 AK47.exe 1260 svchost.exe 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 2808 Ghiya.exe 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 1260 svchost.exe 2520 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2348-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2348-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000019379-62.dat vmprotect behavioral1/memory/2348-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2348-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2348-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2348-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2348-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2348-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2348-96-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2348-99-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe" 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259437244.txt AK47.exe File created C:\Windows\SysWOW64\259437244.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.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 File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/340-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/340-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/340-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/768-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/768-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/768-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/768-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/768-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/768-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
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 10 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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 756 cmd.exe 2644 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2644 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 768 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 340 AK74.exe Token: SeLoadDriverPrivilege 768 Ghiya.exe Token: 33 768 Ghiya.exe Token: SeIncBasePriorityPrivilege 768 Ghiya.exe Token: 33 768 Ghiya.exe Token: SeIncBasePriorityPrivilege 768 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2348 wrote to memory of 1660 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 30 PID 2348 wrote to memory of 1660 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 30 PID 2348 wrote to memory of 1660 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 30 PID 2348 wrote to memory of 1660 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 30 PID 2348 wrote to memory of 1912 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 31 PID 2348 wrote to memory of 1912 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 31 PID 2348 wrote to memory of 1912 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 31 PID 2348 wrote to memory of 1912 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 31 PID 2348 wrote to memory of 340 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 34 PID 2348 wrote to memory of 340 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 34 PID 2348 wrote to memory of 340 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 34 PID 2348 wrote to memory of 340 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 34 PID 2348 wrote to memory of 340 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 34 PID 2348 wrote to memory of 340 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 34 PID 2348 wrote to memory of 340 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 34 PID 340 wrote to memory of 756 340 AK74.exe 36 PID 340 wrote to memory of 756 340 AK74.exe 36 PID 340 wrote to memory of 756 340 AK74.exe 36 PID 340 wrote to memory of 756 340 AK74.exe 36 PID 2808 wrote to memory of 768 2808 Ghiya.exe 38 PID 2808 wrote to memory of 768 2808 Ghiya.exe 38 PID 2808 wrote to memory of 768 2808 Ghiya.exe 38 PID 2808 wrote to memory of 768 2808 Ghiya.exe 38 PID 2808 wrote to memory of 768 2808 Ghiya.exe 38 PID 2808 wrote to memory of 768 2808 Ghiya.exe 38 PID 2808 wrote to memory of 768 2808 Ghiya.exe 38 PID 756 wrote to memory of 2644 756 cmd.exe 39 PID 756 wrote to memory of 2644 756 cmd.exe 39 PID 756 wrote to memory of 2644 756 cmd.exe 39 PID 756 wrote to memory of 2644 756 cmd.exe 39 PID 2348 wrote to memory of 2528 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 40 PID 2348 wrote to memory of 2528 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 40 PID 2348 wrote to memory of 2528 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 40 PID 2348 wrote to memory of 2528 2348 54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe 40 PID 1260 wrote to memory of 2520 1260 svchost.exe 42 PID 1260 wrote to memory of 2520 1260 svchost.exe 42 PID 1260 wrote to memory of 2520 1260 svchost.exe 42 PID 1260 wrote to memory of 2520 1260 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe"C:\Users\Admin\AppData\Local\Temp\54b163eabaa11720e41e5f43babfa11b1aceb29d00a6edce1147ef75dbe83b51.exe"1⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1660
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.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:1912
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C:\Users\Admin\AppData\Local\Temp\AK74.exeC:\Users\Admin\AppData\Local\Temp\\AK74.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:340 -
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\AK74.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:756 -
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:2644
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:2528
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3056
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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:1260 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259437244.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2520
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:768
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
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Downloads
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD54eaf28b4f0f77945c13a8cfc0320ec2e
SHA132bd5569c7a11b8c574f174df3e339666b793e62
SHA256d15536be42ea96a9a98c5729029ca2fa0d4e6e4de58b152f13ac7db7b3619b31
SHA512e13f611dab98bec9f7f721f851e6c5c191d7dedcccb6e79eab8153b0bc3636cd54b7c9f6c6671a1afa86706840e3f910c00a701b469574bb0bc249eb17894c1c
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD50792b602e59c0aadb68be9aae40c96a2
SHA1353aaedf39132229c7db621e28cd17ec368cf0c3
SHA256c7d2f890041bd9f5d1e3b1c36d513a8ea09be5f4d3868ab86e790af5598b6f14
SHA5127f5a3d42cbf404387b49af43dd782a1cfe81e4855c5bb56975b34492acff8e4a7af1a9fc1b1e3f877e431b13ce85d9406851c477afa8dfe0eb9405bd0e4d5812
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Filesize
49KB
MD53391975324bb65aba99a8626579b5204
SHA1434d6498d213f1eb6afe39b826888344ea8f1399
SHA25607dddc212d736143a2b24aaf21802b7bbfd072a63f18578c3760ebf5cea4dccd
SHA5129d39a57a47c8fb84b7fcaa58a16b6e3f32b336eb3745a82ad3d691c8d0fce33ed23d3cc27c5d875c4c0f25c65cfe2bf81d251424d53c38bbb845d6eddf76f44d
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d