Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01-02-2025 20:02
Behavioral task
behavioral1
Sample
2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe
Resource
win7-20240903-en
General
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Target
2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe
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Size
1.2MB
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MD5
f2091f9c48bdfe7255411e5258d2a452
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SHA1
09c7465849c34fd9e48d4b634f077faf1eef551e
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SHA256
2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349
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SHA512
cfb29cef8245068ddd897cd82b7a920b2df0cd86289178d2cdb979b324e886b57766ac7e39e966a8c962102bac3c0d57ff74ef2aada7aba9ff68b608bbe20275
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiW:WIwgMEuy+inDfp3/XoCw57XYBwKW
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2764-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2764-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2676-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2676-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2676-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000800000001660e-14.dat family_gh0strat behavioral1/memory/2764-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2764-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2676-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2676-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2676-54-0x0000000010000000-0x00000000101BA000-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\\259454388.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 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe -
Executes dropped EXE 6 IoCs
pid Process 2956 AK47.exe 2784 AK47.exe 2764 AK74.exe 2668 Ghiya.exe 2676 Ghiya.exe 2640 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2956 AK47.exe 2392 svchost.exe 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2668 Ghiya.exe 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2392 svchost.exe 2640 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2380-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2380-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000016cf0-61.dat vmprotect behavioral1/memory/2380-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2380-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2380-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2380-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2380-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2380-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2380-96-0x0000000000400000-0x0000000000760000-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" 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\259454388.txt AK47.exe File created C:\Windows\SysWOW64\259454388.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 -
resource yara_rule behavioral1/memory/2764-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2764-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2764-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2676-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2676-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2676-54-0x0000000010000000-0x00000000101BA000-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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 600 PING.EXE 2616 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 600 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2676 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2764 AK74.exe Token: SeLoadDriverPrivilege 2676 Ghiya.exe Token: 33 2676 Ghiya.exe Token: SeIncBasePriorityPrivilege 2676 Ghiya.exe Token: 33 2676 Ghiya.exe Token: SeIncBasePriorityPrivilege 2676 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2380 wrote to memory of 2784 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 30 PID 2380 wrote to memory of 2784 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 30 PID 2380 wrote to memory of 2784 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 30 PID 2380 wrote to memory of 2784 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 30 PID 2380 wrote to memory of 2956 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 31 PID 2380 wrote to memory of 2956 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 31 PID 2380 wrote to memory of 2956 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 31 PID 2380 wrote to memory of 2956 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 31 PID 2380 wrote to memory of 2764 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 34 PID 2380 wrote to memory of 2764 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 34 PID 2380 wrote to memory of 2764 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 34 PID 2380 wrote to memory of 2764 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 34 PID 2380 wrote to memory of 2764 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 34 PID 2380 wrote to memory of 2764 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 34 PID 2380 wrote to memory of 2764 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 34 PID 2764 wrote to memory of 2616 2764 AK74.exe 36 PID 2764 wrote to memory of 2616 2764 AK74.exe 36 PID 2764 wrote to memory of 2616 2764 AK74.exe 36 PID 2764 wrote to memory of 2616 2764 AK74.exe 36 PID 2668 wrote to memory of 2676 2668 Ghiya.exe 37 PID 2668 wrote to memory of 2676 2668 Ghiya.exe 37 PID 2668 wrote to memory of 2676 2668 Ghiya.exe 37 PID 2668 wrote to memory of 2676 2668 Ghiya.exe 37 PID 2668 wrote to memory of 2676 2668 Ghiya.exe 37 PID 2668 wrote to memory of 2676 2668 Ghiya.exe 37 PID 2668 wrote to memory of 2676 2668 Ghiya.exe 37 PID 2380 wrote to memory of 2888 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 39 PID 2380 wrote to memory of 2888 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 39 PID 2380 wrote to memory of 2888 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 39 PID 2380 wrote to memory of 2888 2380 2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe 39 PID 2616 wrote to memory of 600 2616 cmd.exe 40 PID 2616 wrote to memory of 600 2616 cmd.exe 40 PID 2616 wrote to memory of 600 2616 cmd.exe 40 PID 2616 wrote to memory of 600 2616 cmd.exe 40 PID 2392 wrote to memory of 2640 2392 svchost.exe 42 PID 2392 wrote to memory of 2640 2392 svchost.exe 42 PID 2392 wrote to memory of 2640 2392 svchost.exe 42 PID 2392 wrote to memory of 2640 2392 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.exe"C:\Users\Admin\AppData\Local\Temp\2aa73cbb2afa6c1b639c277d2368082ebf76093ae5bfe45e083a9257a95cb349.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:2380 -
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:2784
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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:2956
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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:2764 -
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:2616 -
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:600
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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:2888
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2772
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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:2392 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259454388.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2640
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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:2668 -
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:2676
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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
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5423d182390474fb2d0738565f480532e
SHA164ceed30f0a3e6f1c87b15e7e7ec122515916f61
SHA2565b02b1328ea5bf21885e47a4e02db3358378aa06b2d9bf7df3444559fec55ff5
SHA5123b126b3c92457f9273730aac45c25bdaa33e7c59e1508ca847cab7c9dcf0129109531104f0839734bd03e0431560569f5e0680de26a86e0003f205f72f001196
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD55434963430dfc4e50be29a2e399d47ab
SHA1cc9110c61d1101fa0cf5e445473d86cfc1e81183
SHA2560f42b580670928793a446a5099e1db2431a098e88f86144433fa2c79bd6d70a4
SHA5129a0e448b701a317524e26c3512ed8d1cd25792d7af81eb143473d7a3a80bf1e1c4007fbd55d795f42300ffb9ee6039e93fdd2ef2bd836b7d1c8642b0dac21c8c
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Filesize
49KB
MD572e14fcaf2ba95b2c88f4e2a4c2ccae4
SHA120af5df081030c87156f7aeaffff1c230dd15f67
SHA256da60f17162e8ae144df246958430009124bf19791917da01379a3f6cdf1c30ae
SHA5129ae90dd24bc36f324eb3fe537e15adba8abc90687a395470645a5406f0fb8b81b1f990607c68157381f21729cfaf3c311d6ea5877edf808633ac64d61ddbc45a
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d