Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-01-2025 18:45
Behavioral task
behavioral1
Sample
b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe
Resource
win7-20240903-en
General
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Target
b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe
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Size
1.2MB
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MD5
9b65e046c2d9d61526c403112a970f34
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SHA1
f4d2a1767e6de0a71876cd506a5b03b232cf98d5
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SHA256
b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89
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SHA512
603fdcc49051c17cc1f0c4df8f6f7feb226f38b1d5c1c8a71126ffd614f9709ed73a05b069f714a41281fb2222e545b7f29701a9e92ae4a286b67e7e5920ba12
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiT:WIwgMEuy+inDfp3/XoCw57XYBwKT
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2704-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2704-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2744-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2744-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2744-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x00070000000186ea-14.dat family_gh0strat behavioral1/memory/2704-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2704-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2744-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2744-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2744-65-0x0000000010000000-0x00000000101BA000-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\\259432049.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 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe -
Executes dropped EXE 6 IoCs
pid Process 2076 AK47.exe 1404 AK47.exe 2704 AK74.exe 2860 Ghiya.exe 2744 Ghiya.exe 1188 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 2076 AK47.exe 1656 svchost.exe 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 2860 Ghiya.exe 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 1656 svchost.exe 1188 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2364-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2364-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x000f000000018676-59.dat vmprotect behavioral1/memory/2364-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2364-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2364-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2364-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2364-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2364-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2364-96-0x0000000000400000-0x0000000000760000-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" b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259432049.txt AK47.exe File created C:\Windows\SysWOW64\259432049.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/2704-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2704-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2704-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2744-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2744-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2744-65-0x0000000010000000-0x00000000101BA000-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 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 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2716 cmd.exe 2604 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2604 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2744 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2704 AK74.exe Token: SeLoadDriverPrivilege 2744 Ghiya.exe Token: 33 2744 Ghiya.exe Token: SeIncBasePriorityPrivilege 2744 Ghiya.exe Token: 33 2744 Ghiya.exe Token: SeIncBasePriorityPrivilege 2744 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2364 wrote to memory of 1404 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 30 PID 2364 wrote to memory of 1404 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 30 PID 2364 wrote to memory of 1404 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 30 PID 2364 wrote to memory of 1404 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 30 PID 2364 wrote to memory of 2076 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 31 PID 2364 wrote to memory of 2076 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 31 PID 2364 wrote to memory of 2076 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 31 PID 2364 wrote to memory of 2076 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 31 PID 2364 wrote to memory of 2704 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 34 PID 2364 wrote to memory of 2704 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 34 PID 2364 wrote to memory of 2704 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 34 PID 2364 wrote to memory of 2704 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 34 PID 2364 wrote to memory of 2704 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 34 PID 2364 wrote to memory of 2704 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 34 PID 2364 wrote to memory of 2704 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 34 PID 2704 wrote to memory of 2716 2704 AK74.exe 36 PID 2704 wrote to memory of 2716 2704 AK74.exe 36 PID 2704 wrote to memory of 2716 2704 AK74.exe 36 PID 2704 wrote to memory of 2716 2704 AK74.exe 36 PID 2860 wrote to memory of 2744 2860 Ghiya.exe 37 PID 2860 wrote to memory of 2744 2860 Ghiya.exe 37 PID 2860 wrote to memory of 2744 2860 Ghiya.exe 37 PID 2860 wrote to memory of 2744 2860 Ghiya.exe 37 PID 2860 wrote to memory of 2744 2860 Ghiya.exe 37 PID 2860 wrote to memory of 2744 2860 Ghiya.exe 37 PID 2860 wrote to memory of 2744 2860 Ghiya.exe 37 PID 2716 wrote to memory of 2604 2716 cmd.exe 39 PID 2716 wrote to memory of 2604 2716 cmd.exe 39 PID 2716 wrote to memory of 2604 2716 cmd.exe 39 PID 2716 wrote to memory of 2604 2716 cmd.exe 39 PID 2364 wrote to memory of 2640 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 40 PID 2364 wrote to memory of 2640 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 40 PID 2364 wrote to memory of 2640 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 40 PID 2364 wrote to memory of 2640 2364 b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe 40 PID 1656 wrote to memory of 1188 1656 svchost.exe 42 PID 1656 wrote to memory of 1188 1656 svchost.exe 42 PID 1656 wrote to memory of 1188 1656 svchost.exe 42 PID 1656 wrote to memory of 1188 1656 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.exe"C:\Users\Admin\AppData\Local\Temp\b6aea5a3a5daa5f31f5e68805ea5d4e917245d8b8de47c0cff1fef9ea103bf89.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:2364 -
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:1404
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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:2076
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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:2704 -
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:2716 -
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:2604
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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:2640
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:308
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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:1656 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259432049.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1188
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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:2860 -
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:2744
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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
MD55748da510c4613e5aa5d635698b772a1
SHA11b407897c984cee80f1927cba9bc291dc39d7c15
SHA2561c1351c8404a4f7f290ec3ecca88a44a2d46a99a5a6f551b78f38e8c4f0dbb6f
SHA51291280c9b926c5bc800e9e0b3205c4157a7ae4ec9b7b467a7381691e21e782f365a3753556f7716c2f5668df5f5185cb24742118fdc4355f87804ec49f6b32265
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Filesize
1.2MB
MD5f1987d224128b42bc1b0d8ae13e6a423
SHA168325d5d1014cf0ae508096009c54c6f001bb66e
SHA2568888db04c1c688344ebf12558c3f89dc06d007a34691132175f2a952e4ff2065
SHA5126a046506306fb07e024a97468eaf009fb19c044c88f347e244f5db0c048683cf63f953f9126b17ef3c87389058427fa29053d1ee18cc1caa277e136fd6270692
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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
49KB
MD5eb42fc7544b96e9b32f5f039a3c75e18
SHA1b4e5d4d4836cdc89cf16d6333a4b258085bc0736
SHA25651d132f476aa6e67d4f4459d85989377b3c053fd79ab03cfe39c86f676b7c237
SHA512ba80d77941bda1eb3c83a553c6bf9c9ca3077bd5bcc5627f83a715032f32cd953352c203740734890e1a08e9572fa1e188da00bc7330cbbf1ef89aa2fc8478a6
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d