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
20-01-2025 18:56
Behavioral task
behavioral1
Sample
902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe
Resource
win7-20241010-en
General
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Target
902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe
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Size
1.2MB
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MD5
ba898e72c99aa6014b8c393e8a6d8ec4
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SHA1
012db593ca7587c8ac25d6304880346dae7b450f
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SHA256
902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2
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SHA512
d0a155729d5664051ea8de0c48ff303df278aad4490b9247c1b2b67a33849be47dc64081e23cbf401251376886e4ddc84be8629fbae4916508d7a34fe19d2c2f
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiG:WIwgMEuy+inDfp3/XoCw57XYBwKG
Malware Config
Signatures
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resource yara_rule behavioral2/memory/100-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/100-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1224-42-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1224-41-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1016-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1016-63-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1016-64-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c86-17.dat family_gh0strat behavioral2/memory/100-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/100-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1224-42-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1224-41-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1016-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1016-63-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1016-64-0x0000000010000000-0x00000000101BA000-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\\240636000.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe -
Executes dropped EXE 6 IoCs
pid Process 3508 AK47.exe 4232 AK47.exe 100 AK74.exe 1224 Ghiya.exe 1016 Ghiya.exe 2952 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3508 AK47.exe 4336 svchost.exe 2952 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2040-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2040-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c8b-58.dat vmprotect behavioral2/memory/2040-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2040-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2040-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2040-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2040-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2040-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2040-90-0x0000000000400000-0x0000000000760000-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" 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240636000.txt AK47.exe File opened for modification C:\Windows\SysWOW64\240636000.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/100-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/100-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/100-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1224-42-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1224-41-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1224-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1016-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1016-63-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1016-64-0x0000000010000000-0x00000000101BA000-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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 2776 PING.EXE 1240 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2776 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1016 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 100 AK74.exe Token: SeLoadDriverPrivilege 1016 Ghiya.exe Token: 33 1016 Ghiya.exe Token: SeIncBasePriorityPrivilege 1016 Ghiya.exe Token: 33 1016 Ghiya.exe Token: SeIncBasePriorityPrivilege 1016 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2040 wrote to memory of 3508 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 83 PID 2040 wrote to memory of 3508 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 83 PID 2040 wrote to memory of 3508 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 83 PID 2040 wrote to memory of 4232 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 84 PID 2040 wrote to memory of 4232 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 84 PID 2040 wrote to memory of 4232 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 84 PID 2040 wrote to memory of 100 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 85 PID 2040 wrote to memory of 100 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 85 PID 2040 wrote to memory of 100 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 85 PID 100 wrote to memory of 1240 100 AK74.exe 89 PID 100 wrote to memory of 1240 100 AK74.exe 89 PID 100 wrote to memory of 1240 100 AK74.exe 89 PID 1224 wrote to memory of 1016 1224 Ghiya.exe 90 PID 1224 wrote to memory of 1016 1224 Ghiya.exe 90 PID 1224 wrote to memory of 1016 1224 Ghiya.exe 90 PID 2040 wrote to memory of 3116 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 92 PID 2040 wrote to memory of 3116 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 92 PID 2040 wrote to memory of 3116 2040 902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe 92 PID 1240 wrote to memory of 2776 1240 cmd.exe 93 PID 1240 wrote to memory of 2776 1240 cmd.exe 93 PID 1240 wrote to memory of 2776 1240 cmd.exe 93 PID 4336 wrote to memory of 2952 4336 svchost.exe 96 PID 4336 wrote to memory of 2952 4336 svchost.exe 96 PID 4336 wrote to memory of 2952 4336 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe"C:\Users\Admin\AppData\Local\Temp\902e02184ead3dc11722ebd4c84e83b062d38e04b05ec89fba7906311215ece2.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3508
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:4232
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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:100 -
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:1240 -
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:2776
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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:3116
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1944
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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:4336 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240636000.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2952
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1224 -
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:1016
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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
Loading Replay Monitor...
Downloads
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5dafde04b5389d842ecfea39a95606c2d
SHA103626c2729eba9c463abfb77c66e62310e2fbe44
SHA256acc2f2f404bc8e721fc8115a294f6ca21bae967648976aa27db601e571000c3e
SHA5124d46d31361dc068545fcdbd25277f47e25448f1b78713d31799b013b22c4e896c938ef62f8d00859de92c532a74757d04df68d457e105a1a49b9a9b7204247af
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Filesize
1.2MB
MD572daca995c1bf3b86fce36596733fd78
SHA13710ba960f396c49991b6b5da1f14f8d1dbe813f
SHA256b94b3b3c9eb27f3e014533cfff2b04ce79ea5435022f5756bf7aea720c992dd1
SHA512015286726d91b2a0f4ee35a774e91dc35411d73a110c3e1de99f863ce3b401c6358975fa83b6ca6897d867ebccf7da05a8a2e512bb72eacb1ed3408c22ee874e
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Filesize
49KB
MD591c401084ce8ee657323dba2fd0b5752
SHA1321f832b7ed551b5956396922216d0dfbbc9768e
SHA25612d89555f8a6712f6b3a7f29fa8a4c90b9068535def51b600eee8a6c6df07650
SHA512f033eceddfd40f936157ce1ed8680a2accf7a34e1532f7360aca9d0fb307e8c7d0bd0b2c540ec396610e81a32b3b3993390051543192c36a9ea33d7c2abea102
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641