Analysis
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max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2024 01:41
Behavioral task
behavioral1
Sample
e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe
Resource
win7-20240903-en
General
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Target
e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe
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Size
1.2MB
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MD5
cd55c0576151315dc93d9ff313a75ea2
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SHA1
b6160aa799851ff1e57b2fc3938e72248d01f042
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SHA256
e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b
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SHA512
937c902639c932fa2dc3eef6673387b8579c953b37967401bd80fe05bf781aea59e08edd7afe1554fd9a95817185b645aa815b873d6d097ecbc17a8481db1d7e
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiX:WIwgMEuy+inDfp3/XoCw57XYBwKX
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4824-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4824-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1328-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1328-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3808-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3808-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3808-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b76-17.dat family_gh0strat behavioral2/memory/4824-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4824-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1328-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1328-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3808-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3808-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3808-54-0x0000000010000000-0x00000000101BA000-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\\240615812.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe -
Executes dropped EXE 6 IoCs
pid Process 3528 AK47.exe 216 AK47.exe 4824 AK74.exe 1328 Ghiya.exe 3808 Ghiya.exe 2668 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 216 AK47.exe 116 svchost.exe 2668 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/804-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/804-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b73-59.dat vmprotect behavioral2/memory/804-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/804-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/804-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/804-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/804-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/804-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/804-88-0x0000000000400000-0x0000000000760000-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" e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\240615812.txt AK47.exe -
resource yara_rule behavioral2/memory/4824-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4824-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4824-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1328-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1328-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1328-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3808-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3808-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3808-54-0x0000000010000000-0x00000000101BA000-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 PING.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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3812 cmd.exe 2092 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2092 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3808 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4824 AK74.exe Token: SeLoadDriverPrivilege 3808 Ghiya.exe Token: 33 3808 Ghiya.exe Token: SeIncBasePriorityPrivilege 3808 Ghiya.exe Token: 33 3808 Ghiya.exe Token: SeIncBasePriorityPrivilege 3808 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 804 wrote to memory of 3528 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 83 PID 804 wrote to memory of 3528 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 83 PID 804 wrote to memory of 3528 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 83 PID 804 wrote to memory of 216 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 84 PID 804 wrote to memory of 216 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 84 PID 804 wrote to memory of 216 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 84 PID 804 wrote to memory of 4824 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 87 PID 804 wrote to memory of 4824 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 87 PID 804 wrote to memory of 4824 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 87 PID 4824 wrote to memory of 3812 4824 AK74.exe 89 PID 4824 wrote to memory of 3812 4824 AK74.exe 89 PID 4824 wrote to memory of 3812 4824 AK74.exe 89 PID 1328 wrote to memory of 3808 1328 Ghiya.exe 90 PID 1328 wrote to memory of 3808 1328 Ghiya.exe 90 PID 1328 wrote to memory of 3808 1328 Ghiya.exe 90 PID 804 wrote to memory of 368 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 92 PID 804 wrote to memory of 368 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 92 PID 804 wrote to memory of 368 804 e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe 92 PID 3812 wrote to memory of 2092 3812 cmd.exe 94 PID 3812 wrote to memory of 2092 3812 cmd.exe 94 PID 3812 wrote to memory of 2092 3812 cmd.exe 94 PID 116 wrote to memory of 2668 116 svchost.exe 96 PID 116 wrote to memory of 2668 116 svchost.exe 96 PID 116 wrote to memory of 2668 116 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.exe"C:\Users\Admin\AppData\Local\Temp\e45899702097b9333d43d4483ecefff19e12bee49b24f036784587510c5aa88b.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:804 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3528
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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:216
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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:4824 -
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:3812 -
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:2092
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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:368
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3024
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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:116 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240615812.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2668
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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:1328 -
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:3808
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5255343117f842f06cb8667713c8bcb83
SHA1e520f13b2093b5bb62058bea77ba0de7197fb4bd
SHA2560f6d3e5ff33bc48c2facc1a1bebcf8ac1c4107f4fe4b48f0679d4405fb5f6a13
SHA512a9c0585ab774292519163164d23c3cea4030ad17c42cf15de49bfb4d8763643c566627e019595650cb0a03815ec98f170f079d4cf8a74adc255ab7dd1c7d99da
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Filesize
1.2MB
MD51a65c9330d2009a60ff4a0ee467827eb
SHA1a3b53a0bebac0d2037de1fd65a16e12a79dee142
SHA256ce69a6ac4d923d5c67da3b055119459f9f274a728763237f763d3d540e6e8274
SHA512a3cbb1218f2369938024064e36f2ce24558a8bb8c848cbe2b0a5dc63222205e219bc0ecef53758c2e61a9abac95e1321cbb4efbec8959b9356f3204f278c61b4
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Filesize
49KB
MD5350a5a7204c78951ec5e0f5f35b3bf9a
SHA1e018f0973a2c0286d77a854849f70e937a74b558
SHA256107df43016079b17b53f4d65b8f5d03f7cf20cd2c9b2deae428a0b1e71bce862
SHA5120c43460d32e2cd8addb7427be4db3b80b603ea4b653da43953ec24a1fd804eeb5a66bbbfd7e46362c818006770ba8952ea9e39e26d9ee932eeb07389600e5250
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641