Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-11-2024 18:27
Behavioral task
behavioral1
Sample
8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe
Resource
win7-20240903-en
General
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Target
8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe
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Size
1.2MB
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MD5
304910034624f54b90defe8004e1d4ec
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SHA1
60b1101f7a043692b1ab83829eb2048c8879a5b4
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SHA256
8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3
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SHA512
3d68becb84542507aea84bf95289dad13ebfa7aa6389a01a484989c9d96509191a1cf496cd1083d7c0b424e02e7717e21c5dbef54df1ff753957d801b23d3098
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiA:WIwgMEuy+inDfp3/XoCw57XYBwKA
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2348-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2348-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2852-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2852-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2852-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016d06-15.dat family_gh0strat behavioral1/memory/2348-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2348-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2852-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2852-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2852-56-0x0000000010000000-0x00000000101BA000-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\\259436760.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 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe -
Executes dropped EXE 6 IoCs
pid Process 3024 AK47.exe 2300 AK47.exe 2348 AK74.exe 2024 Ghiya.exe 2852 Ghiya.exe 804 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 3024 AK47.exe 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 2280 svchost.exe 2024 Ghiya.exe 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 2280 svchost.exe 804 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1940-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1940-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016d42-61.dat vmprotect behavioral1/memory/1940-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1940-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1940-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1940-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1940-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1940-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1940-96-0x0000000000400000-0x0000000000760000-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" 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe -
Drops file in System32 directory 7 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\259436760.txt AK47.exe File created C:\Windows\SysWOW64\259436760.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/2348-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2348-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2348-22-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2852-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2852-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2852-56-0x0000000010000000-0x00000000101BA000-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 AK47.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 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 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2776 cmd.exe 2704 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2704 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2852 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2348 AK74.exe Token: SeLoadDriverPrivilege 2852 Ghiya.exe Token: 33 2852 Ghiya.exe Token: SeIncBasePriorityPrivilege 2852 Ghiya.exe Token: 33 2852 Ghiya.exe Token: SeIncBasePriorityPrivilege 2852 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1940 wrote to memory of 3024 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 30 PID 1940 wrote to memory of 3024 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 30 PID 1940 wrote to memory of 3024 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 30 PID 1940 wrote to memory of 3024 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 30 PID 1940 wrote to memory of 2300 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 31 PID 1940 wrote to memory of 2300 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 31 PID 1940 wrote to memory of 2300 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 31 PID 1940 wrote to memory of 2300 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 31 PID 1940 wrote to memory of 2348 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 32 PID 1940 wrote to memory of 2348 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 32 PID 1940 wrote to memory of 2348 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 32 PID 1940 wrote to memory of 2348 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 32 PID 1940 wrote to memory of 2348 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 32 PID 1940 wrote to memory of 2348 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 32 PID 1940 wrote to memory of 2348 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 32 PID 2348 wrote to memory of 2776 2348 AK74.exe 36 PID 2348 wrote to memory of 2776 2348 AK74.exe 36 PID 2348 wrote to memory of 2776 2348 AK74.exe 36 PID 2348 wrote to memory of 2776 2348 AK74.exe 36 PID 2024 wrote to memory of 2852 2024 Ghiya.exe 38 PID 2024 wrote to memory of 2852 2024 Ghiya.exe 38 PID 2024 wrote to memory of 2852 2024 Ghiya.exe 38 PID 2024 wrote to memory of 2852 2024 Ghiya.exe 38 PID 2024 wrote to memory of 2852 2024 Ghiya.exe 38 PID 2024 wrote to memory of 2852 2024 Ghiya.exe 38 PID 2024 wrote to memory of 2852 2024 Ghiya.exe 38 PID 1940 wrote to memory of 2736 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 40 PID 1940 wrote to memory of 2736 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 40 PID 1940 wrote to memory of 2736 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 40 PID 1940 wrote to memory of 2736 1940 8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe 40 PID 2776 wrote to memory of 2704 2776 cmd.exe 39 PID 2776 wrote to memory of 2704 2776 cmd.exe 39 PID 2776 wrote to memory of 2704 2776 cmd.exe 39 PID 2776 wrote to memory of 2704 2776 cmd.exe 39 PID 2280 wrote to memory of 804 2280 svchost.exe 42 PID 2280 wrote to memory of 804 2280 svchost.exe 42 PID 2280 wrote to memory of 804 2280 svchost.exe 42 PID 2280 wrote to memory of 804 2280 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.exe"C:\Users\Admin\AppData\Local\Temp\8153ecf529887acfc5109842c147c0923f218916aa6edce4e92859ac422422c3.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:1940 -
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:3024
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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:2300
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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:2348 -
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:2776 -
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:2704
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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:2736
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2652
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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:2280 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259436760.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:804
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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:2024 -
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:2852
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5f4522396458cdd43cfc2b79a90f2486c
SHA12d4503198341e6020ba614c9827383570cc67a2d
SHA256cadbf08e3871b47fc9baa12366a685e99b106d1ae0cfd094d9f5c363fdced7b0
SHA512087385183f9d2ce3fee88821acd55c1a4a407801d81f57392cae47cc6ac9347e9a77a4346b25689f83b4bb4a50c16e1be02a58a689a331c552de5920f4cccbf7
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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
1.2MB
MD5c350825d2c420c708813cbb2e811ca80
SHA1a910c49f23c816d3e3efa3997c429bb84059ba12
SHA256a8c6184344bb9078a696f735970c22544f0ca5025e1c12245a3d3ae802e98254
SHA512f6e777731c850e5b15ba79cc9f16cda082a8303ebb1457c158b79e03a701a8f71312520e83de6ba9c48e8d9a478e905ae55ce32f565b09b10e502c6aa846c97f
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Filesize
49KB
MD50b9a05010080b848ddc827e23f286dbb
SHA11b34b3fb855bdd513d4aa69c88663336f1be45b9
SHA256deab5a704b77b0b08163040de3e0ed17132d634937644e44895393f993a8bd76
SHA512fdc22d45aaf92af858099d8d39ec984df2f94e0ecfe92dbd909fd2a0ce1a630621f52171c0e1aad3a579d9e80ebcaa28a408b5ad6148296f943464429b6cbbef
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d