Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-11-2024 14:25
Behavioral task
behavioral1
Sample
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe
Resource
win7-20240903-en
General
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Target
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe
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Size
1.2MB
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MD5
3d92900287115202dda94a46a96a0047
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SHA1
6e2f12d8dedca6da9e7531e418c9378cc19c6309
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SHA256
25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33
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SHA512
02497d394e7b197ac99f2b0a0843c91788546f208a478e05abaad7d642ef379ab1eab5a3a1d7ddc8e7d84811f91cf2d476d66fa6c59cc8871bcdbaf5d4c88579
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtib:WIwgMEuy+inDfp3/XoCw57XYBwKb
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2756-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2756-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2888-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2888-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2888-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x00080000000162e4-14.dat family_gh0strat behavioral1/memory/2756-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2756-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2888-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2888-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2888-65-0x0000000010000000-0x00000000101BA000-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\\259431924.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 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Executes dropped EXE 6 IoCs
pid Process 2528 AK47.exe 1288 AK47.exe 2756 AK74.exe 2712 Ghiya.exe 2888 Ghiya.exe 2016 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 1288 AK47.exe 2212 svchost.exe 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2712 Ghiya.exe 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 2212 svchost.exe 2016 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/3056-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3056-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0008000000015fa6-57.dat vmprotect behavioral1/memory/3056-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3056-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3056-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3056-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3056-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3056-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3056-96-0x0000000000400000-0x0000000000760000-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" 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.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\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe File created C:\Windows\SysWOW64\259431924.txt AK47.exe File created C:\Windows\SysWOW64\259431924.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/2756-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2756-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2756-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2888-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2888-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2888-65-0x0000000010000000-0x00000000101BA000-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 Ghiya.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 AK47.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2240 cmd.exe 1948 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1948 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2888 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2756 AK74.exe Token: SeLoadDriverPrivilege 2888 Ghiya.exe Token: 33 2888 Ghiya.exe Token: SeIncBasePriorityPrivilege 2888 Ghiya.exe Token: 33 2888 Ghiya.exe Token: SeIncBasePriorityPrivilege 2888 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 3056 wrote to memory of 2528 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 30 PID 3056 wrote to memory of 2528 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 30 PID 3056 wrote to memory of 2528 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 30 PID 3056 wrote to memory of 2528 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 30 PID 3056 wrote to memory of 1288 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 31 PID 3056 wrote to memory of 1288 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 31 PID 3056 wrote to memory of 1288 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 31 PID 3056 wrote to memory of 1288 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 31 PID 3056 wrote to memory of 2756 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 34 PID 3056 wrote to memory of 2756 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 34 PID 3056 wrote to memory of 2756 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 34 PID 3056 wrote to memory of 2756 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 34 PID 3056 wrote to memory of 2756 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 34 PID 3056 wrote to memory of 2756 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 34 PID 3056 wrote to memory of 2756 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 34 PID 2756 wrote to memory of 2240 2756 AK74.exe 36 PID 2756 wrote to memory of 2240 2756 AK74.exe 36 PID 2756 wrote to memory of 2240 2756 AK74.exe 36 PID 2756 wrote to memory of 2240 2756 AK74.exe 36 PID 2712 wrote to memory of 2888 2712 Ghiya.exe 37 PID 2712 wrote to memory of 2888 2712 Ghiya.exe 37 PID 2712 wrote to memory of 2888 2712 Ghiya.exe 37 PID 2712 wrote to memory of 2888 2712 Ghiya.exe 37 PID 2712 wrote to memory of 2888 2712 Ghiya.exe 37 PID 2712 wrote to memory of 2888 2712 Ghiya.exe 37 PID 2712 wrote to memory of 2888 2712 Ghiya.exe 37 PID 3056 wrote to memory of 996 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 39 PID 3056 wrote to memory of 996 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 39 PID 3056 wrote to memory of 996 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 39 PID 3056 wrote to memory of 996 3056 25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe 39 PID 2240 wrote to memory of 1948 2240 cmd.exe 40 PID 2240 wrote to memory of 1948 2240 cmd.exe 40 PID 2240 wrote to memory of 1948 2240 cmd.exe 40 PID 2240 wrote to memory of 1948 2240 cmd.exe 40 PID 2212 wrote to memory of 2016 2212 svchost.exe 42 PID 2212 wrote to memory of 2016 2212 svchost.exe 42 PID 2212 wrote to memory of 2016 2212 svchost.exe 42 PID 2212 wrote to memory of 2016 2212 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.exe"C:\Users\Admin\AppData\Local\Temp\25eab1616649e6890b26c508e19fdb4a84a0bcaac817721190db4e403568ea33.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:3056 -
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:2528
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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:1288
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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:2756 -
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:2240 -
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:1948
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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:996
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2172
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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:2212 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259431924.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2016
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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:2712 -
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:2888
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD578455a19481ef0b75e519a7a0a12b754
SHA14159751f02a1684b30ffda75054752392eddf110
SHA25640ed0975522f2143fe3dace751cba4afa346f94f8f1eb675b833fc563bf54b17
SHA512607694a41edd93979929951a77488ee56b0c33bd81df77b242db0194d06e258dac723e9ad716b5e8e647ac123cd9ef75c29b2f216fa8270814d6565a0ce2e492
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD57e71ac719538ccd54848826026bdc838
SHA1337fe0cf08bce8349023cd976e6d8e3b08301465
SHA256bd5116f5207f19190b2579b4bd9e56ba6048ce03ee61a0a0523f0d57456c7d57
SHA512e9b5f68da10500c11aa4520710ca9ba6e1ce36894c42595131ff75ed43efd9fbb593a3cbf9a9725a0fa361064d770dbb20d1eec4c6176c9a89949d80b07750b6
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Filesize
49KB
MD59d930676cb46339366977307c29eeba9
SHA12eda861919d2ab9991f6fb645b2312b72766036c
SHA25681ef3b3b644ec0d97b9f8bb70a7c55c11e29e807b31ab05415b460022adb2334
SHA5127ff459b0b2c4df48820e62685c36f7cf4459782e40551bc060d1c1035af9b3a1959905061c940f96fe1658126a4882486eb5757807627b00ffaf7cddc7dbb154
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d