Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2025 18:57
Behavioral task
behavioral1
Sample
9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe
Resource
win7-20240903-en
General
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Target
9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe
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Size
1.2MB
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MD5
0c1736b95badd01f22246383e7d3d20f
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SHA1
92960759f3c758fda5354e4c71d6de28da6caeaf
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SHA256
9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628
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SHA512
c100571b158ae7297496c6751e158135f5d6c7679d1c3db317375f52c7117b6eac5ab3898f10d6987715783b3f1d71c23949c38b051aa30ae877a224f67a1030
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtij:WIwgMEuy+inDfp3/XoCw57XYBwKj
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2188-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2188-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/800-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/800-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2192-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2192-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2192-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b63-17.dat family_gh0strat behavioral2/memory/2188-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2188-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/800-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/800-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2192-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2192-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2192-54-0x0000000010000000-0x00000000101BA000-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\\240620937.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 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe -
Executes dropped EXE 6 IoCs
pid Process 2796 AK47.exe 3688 AK47.exe 2188 AK74.exe 800 Ghiya.exe 2192 Ghiya.exe 736 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3688 AK47.exe 2056 svchost.exe 736 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1072-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1072-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b67-59.dat vmprotect behavioral2/memory/1072-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1072-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1072-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1072-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1072-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1072-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1072-87-0x0000000000400000-0x0000000000760000-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" 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240620937.txt AK47.exe File created C:\Windows\SysWOW64\240620937.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 behavioral2/memory/2188-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2188-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2188-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/800-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/800-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/800-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2192-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2192-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2192-54-0x0000000010000000-0x00000000101BA000-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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3340 cmd.exe 468 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 468 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2192 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2188 AK74.exe Token: SeLoadDriverPrivilege 2192 Ghiya.exe Token: 33 2192 Ghiya.exe Token: SeIncBasePriorityPrivilege 2192 Ghiya.exe Token: 33 2192 Ghiya.exe Token: SeIncBasePriorityPrivilege 2192 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1072 wrote to memory of 2796 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 83 PID 1072 wrote to memory of 2796 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 83 PID 1072 wrote to memory of 2796 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 83 PID 1072 wrote to memory of 3688 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 84 PID 1072 wrote to memory of 3688 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 84 PID 1072 wrote to memory of 3688 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 84 PID 1072 wrote to memory of 2188 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 87 PID 1072 wrote to memory of 2188 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 87 PID 1072 wrote to memory of 2188 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 87 PID 2188 wrote to memory of 3340 2188 AK74.exe 89 PID 2188 wrote to memory of 3340 2188 AK74.exe 89 PID 2188 wrote to memory of 3340 2188 AK74.exe 89 PID 800 wrote to memory of 2192 800 Ghiya.exe 90 PID 800 wrote to memory of 2192 800 Ghiya.exe 90 PID 800 wrote to memory of 2192 800 Ghiya.exe 90 PID 1072 wrote to memory of 3212 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 92 PID 1072 wrote to memory of 3212 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 92 PID 1072 wrote to memory of 3212 1072 9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe 92 PID 3340 wrote to memory of 468 3340 cmd.exe 93 PID 3340 wrote to memory of 468 3340 cmd.exe 93 PID 3340 wrote to memory of 468 3340 cmd.exe 93 PID 2056 wrote to memory of 736 2056 svchost.exe 96 PID 2056 wrote to memory of 736 2056 svchost.exe 96 PID 2056 wrote to memory of 736 2056 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.exe"C:\Users\Admin\AppData\Local\Temp\9fb99cd8c1b33c611055e33365888f108556b0297df68972151d20e25452c628.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:1072 -
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:2796
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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:3688
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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:2188 -
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:3340 -
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:468
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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:3212
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3016
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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:2056 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240620937.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:736
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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:800 -
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:2192
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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
MD541166c7b9ae1e3952979b78014aa70b9
SHA158c27ce88b8953406375775796207791dd87bd6c
SHA25697b7739355c3b26e2416f92fd5d7ca20630f14b405934d4b52ae0aa1ec424d43
SHA512dbee9cd2757ef8f1cfda7db5d664237893ea64685ed7c618b7676bf578e42e7fff01ed07fd1046c6c3344b1fce48387f76b8377f29b120e0cdb0057ad7014348
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Filesize
1.2MB
MD563e44bf44db84a159199c1057e5c426c
SHA1fc5eedc47818de9feeb83eb492cea61e0fd46e31
SHA25691917b1f0f44f80791cb41d67c921860d6205e1a84c817b36ace15197003001f
SHA5123d10eb0df579401a1deb94caed33dc8508f5aaebb1a85aeb8f781bd30dc9e8414dcb5cd15378b40617dfa4d46f5e68511c56430c843d7c439a1550818a2cb70a
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Filesize
49KB
MD5bfc7ce8493a010a846518db2293c6da8
SHA1d6746458836137711ba47e63816586e1f64c2ed6
SHA2568f9e4cb9204a4caed8914b6eaf4a165efd15b2f52456e82f55dbec20c38cd617
SHA512a710b880a61099e49bfc5879b3e65fdf535fc7353a31edbf505e3330b3cd7a894ef663103716347ee06583052c933b54a43e20f5295f8b317214b1c822f1aa54
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641