Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
09-01-2025 19:31
Behavioral task
behavioral1
Sample
33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe
Resource
win7-20240729-en
General
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Target
33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe
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Size
1.2MB
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MD5
65f4ad7f4811b9e5cafe39573d99547e
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SHA1
c9b04b38e9cd0a815e4615ba729efc6c7e6510b4
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SHA256
33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea
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SHA512
4bc8365bc980dc9ed61d6494ada52cd73406c9f6aea30afd4398e3b9ec3c6aa59fcc92a263662310548294f43082d7408ade11c96b426cd7d4646cc623a4ac09
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtit:WIwgMEuy+inDfp3/XoCw57XYBwKt
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2708-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2708-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2596-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2596-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2596-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x000700000001930d-14.dat family_gh0strat behavioral1/memory/2708-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2708-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2596-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2596-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2596-57-0x0000000010000000-0x00000000101BA000-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\\259464497.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 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe -
Executes dropped EXE 6 IoCs
pid Process 2792 AK47.exe 2688 AK47.exe 2708 AK74.exe 2764 Ghiya.exe 2596 Ghiya.exe 2220 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 2792 AK47.exe 1364 svchost.exe 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 2764 Ghiya.exe 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 1364 svchost.exe 2220 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2264-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2264-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00070000000193b3-61.dat vmprotect behavioral1/memory/2264-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2264-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2264-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2264-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2264-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2264-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2264-96-0x0000000000400000-0x0000000000760000-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" 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\259464497.txt AK47.exe File created C:\Windows\SysWOW64\259464497.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 -
resource yara_rule behavioral1/memory/2708-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2708-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2708-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2596-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2596-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2596-57-0x0000000010000000-0x00000000101BA000-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 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 Ghiya.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2584 cmd.exe 2116 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2116 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2596 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2708 AK74.exe Token: SeLoadDriverPrivilege 2596 Ghiya.exe Token: 33 2596 Ghiya.exe Token: SeIncBasePriorityPrivilege 2596 Ghiya.exe Token: 33 2596 Ghiya.exe Token: SeIncBasePriorityPrivilege 2596 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2264 wrote to memory of 2688 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 30 PID 2264 wrote to memory of 2688 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 30 PID 2264 wrote to memory of 2688 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 30 PID 2264 wrote to memory of 2688 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 30 PID 2264 wrote to memory of 2792 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 31 PID 2264 wrote to memory of 2792 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 31 PID 2264 wrote to memory of 2792 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 31 PID 2264 wrote to memory of 2792 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 31 PID 2264 wrote to memory of 2708 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 34 PID 2264 wrote to memory of 2708 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 34 PID 2264 wrote to memory of 2708 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 34 PID 2264 wrote to memory of 2708 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 34 PID 2264 wrote to memory of 2708 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 34 PID 2264 wrote to memory of 2708 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 34 PID 2264 wrote to memory of 2708 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 34 PID 2708 wrote to memory of 2584 2708 AK74.exe 36 PID 2708 wrote to memory of 2584 2708 AK74.exe 36 PID 2708 wrote to memory of 2584 2708 AK74.exe 36 PID 2708 wrote to memory of 2584 2708 AK74.exe 36 PID 2764 wrote to memory of 2596 2764 Ghiya.exe 37 PID 2764 wrote to memory of 2596 2764 Ghiya.exe 37 PID 2764 wrote to memory of 2596 2764 Ghiya.exe 37 PID 2764 wrote to memory of 2596 2764 Ghiya.exe 37 PID 2764 wrote to memory of 2596 2764 Ghiya.exe 37 PID 2764 wrote to memory of 2596 2764 Ghiya.exe 37 PID 2764 wrote to memory of 2596 2764 Ghiya.exe 37 PID 2264 wrote to memory of 2208 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 40 PID 2264 wrote to memory of 2208 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 40 PID 2264 wrote to memory of 2208 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 40 PID 2264 wrote to memory of 2208 2264 33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe 40 PID 2584 wrote to memory of 2116 2584 cmd.exe 39 PID 2584 wrote to memory of 2116 2584 cmd.exe 39 PID 2584 wrote to memory of 2116 2584 cmd.exe 39 PID 2584 wrote to memory of 2116 2584 cmd.exe 39 PID 1364 wrote to memory of 2220 1364 svchost.exe 42 PID 1364 wrote to memory of 2220 1364 svchost.exe 42 PID 1364 wrote to memory of 2220 1364 svchost.exe 42 PID 1364 wrote to memory of 2220 1364 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.exe"C:\Users\Admin\AppData\Local\Temp\33bb872a535fdb93d9ebb3049e6df7d35772ba6ca6f6baf49b1b188f55177aea.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:2264 -
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:2688
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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:2792
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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:2708 -
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:2584 -
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:2116
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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:2208
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3048
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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:1364 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259464497.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2220
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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:2764 -
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:2596
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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
MD53bafce156a7173ba52f13319784c3f8f
SHA1694cafd62e763cf824d5236e99dbfae2866b3778
SHA256bbe7b204b9a708c962ab1d0e416f14c65c3d5a761d1b3a34159e92c0c3f0fe5a
SHA512c6a17f153092535e37654bcac78de05fdccc21c51cf84c73e328b2711d61b7da1766f29931461f624b6071ee60d0d769948cc8190957cdf6305db5499f89e133
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD55cf2a08339e6cf16e0d8c6f66c1910db
SHA13aa23b73708868362d9b2c9ec78b666652d62220
SHA2567206a419b86c44203fc03a30f292d74149f0cfe6b6637e0beda42824a327d576
SHA51283431a08647de4f8d26ef576edcf470c4cec0611c4585ed41e0312be061ffaef894c00622327d73455995390942df63144ac1ca2324e8317a0ca03da9411ba96
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Filesize
49KB
MD5acf13c1fd979a3c5a7b400ae89b1f43d
SHA15004f06731ceeb40d09f4d06a9d265b729c74127
SHA2566ac561786bcba307862ae1da27963e95bc586931643bc4c6b1285965c0b7b0ff
SHA512e75cd5bf58e7dde58922c1db45de1519259fd1d0ca674017aa660497d0ab9dd88596d92e000795e32673200eeb0116dbaddbd4388d950c7da3b986fb849c78bc
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d