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
22-12-2024 19:44
Behavioral task
behavioral1
Sample
9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe
Resource
win7-20240903-en
General
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Target
9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe
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Size
1.2MB
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MD5
c815b9a894a8b74c3c4d4431fec63408
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SHA1
7e293a7624629a54d07ff0e4c2e16eeac17effb2
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SHA256
9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f
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SHA512
45dc941e86b062477440f01d648117e31d06c2db28eed98030b24e17cfae9e1775048903044598bf1fd41fa7ee862b6e4962f386cffe890566356ac24c5d6943
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtig:WIwgMEuy+inDfp3/XoCw57XYBwKg
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2132-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2132-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2628-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2628-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2628-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2628-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2628-67-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0008000000016d58-14.dat family_gh0strat behavioral1/memory/2132-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2132-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2628-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2628-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2628-57-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2628-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2628-67-0x0000000010000000-0x00000000101BA000-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\\259438320.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 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe -
Executes dropped EXE 6 IoCs
pid Process 2536 AK47.exe 2380 AK47.exe 2132 AK74.exe 2848 Ghiya.exe 2628 Ghiya.exe 236 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 2380 AK47.exe 2296 svchost.exe 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 2848 Ghiya.exe 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 2296 svchost.exe 236 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/3004-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3004-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000016d36-62.dat vmprotect behavioral1/memory/3004-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3004-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3004-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3004-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3004-89-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3004-92-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/3004-95-0x0000000000400000-0x0000000000760000-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" 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.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\259438320.txt AK47.exe File opened for modification C:\Windows\SysWOW64\259438320.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral1/memory/2132-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2132-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2132-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2628-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2628-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2628-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2628-57-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2628-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2628-67-0x0000000010000000-0x00000000101BA000-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 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2832 cmd.exe 2636 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2636 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2628 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2132 AK74.exe Token: SeLoadDriverPrivilege 2628 Ghiya.exe Token: 33 2628 Ghiya.exe Token: SeIncBasePriorityPrivilege 2628 Ghiya.exe Token: 33 2628 Ghiya.exe Token: SeIncBasePriorityPrivilege 2628 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 3004 wrote to memory of 2536 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 30 PID 3004 wrote to memory of 2536 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 30 PID 3004 wrote to memory of 2536 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 30 PID 3004 wrote to memory of 2536 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 30 PID 3004 wrote to memory of 2380 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 31 PID 3004 wrote to memory of 2380 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 31 PID 3004 wrote to memory of 2380 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 31 PID 3004 wrote to memory of 2380 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 31 PID 3004 wrote to memory of 2132 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 34 PID 3004 wrote to memory of 2132 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 34 PID 3004 wrote to memory of 2132 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 34 PID 3004 wrote to memory of 2132 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 34 PID 3004 wrote to memory of 2132 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 34 PID 3004 wrote to memory of 2132 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 34 PID 3004 wrote to memory of 2132 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 34 PID 2132 wrote to memory of 2832 2132 AK74.exe 36 PID 2132 wrote to memory of 2832 2132 AK74.exe 36 PID 2132 wrote to memory of 2832 2132 AK74.exe 36 PID 2132 wrote to memory of 2832 2132 AK74.exe 36 PID 2848 wrote to memory of 2628 2848 Ghiya.exe 38 PID 2848 wrote to memory of 2628 2848 Ghiya.exe 38 PID 2848 wrote to memory of 2628 2848 Ghiya.exe 38 PID 2848 wrote to memory of 2628 2848 Ghiya.exe 38 PID 2848 wrote to memory of 2628 2848 Ghiya.exe 38 PID 2848 wrote to memory of 2628 2848 Ghiya.exe 38 PID 2848 wrote to memory of 2628 2848 Ghiya.exe 38 PID 2832 wrote to memory of 2636 2832 cmd.exe 39 PID 2832 wrote to memory of 2636 2832 cmd.exe 39 PID 2832 wrote to memory of 2636 2832 cmd.exe 39 PID 2832 wrote to memory of 2636 2832 cmd.exe 39 PID 3004 wrote to memory of 2128 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 40 PID 3004 wrote to memory of 2128 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 40 PID 3004 wrote to memory of 2128 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 40 PID 3004 wrote to memory of 2128 3004 9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe 40 PID 2296 wrote to memory of 236 2296 svchost.exe 42 PID 2296 wrote to memory of 236 2296 svchost.exe 42 PID 2296 wrote to memory of 236 2296 svchost.exe 42 PID 2296 wrote to memory of 236 2296 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.exe"C:\Users\Admin\AppData\Local\Temp\9312692d555a014b3790f059a5cc84a25179c8309dca48185ff2f76480c6be8f.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:3004 -
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:2536
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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:2380
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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:2132 -
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:2832 -
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:2636
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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:2128
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1900
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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:2296 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259438320.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:236
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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:2848 -
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:2628
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5b9be602b04ad68afc7d680ae86860815
SHA12e919a8a6c4bf34870a4213d2ecc2babc783407b
SHA256e9c91897ed45567f4600a73becabfa2427e1605cf04f4e6192f7ffae448defa5
SHA512a4eeb6a5fafad8e26ed3f6012f2426bee4fe998c841f2e7e2619a8b9260adb982e107db7226b5291927919fad166261a2613fc13f7b6378fea96e4ad0b58e880
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Filesize
49KB
MD5e8a5bc854aae182c46565e713db03914
SHA1238ea2610df8fb4c0abc8a638c1593c07251f270
SHA256241066d85e1024521979e0b59bd2014663b1191d9afadb50280b6e1cd46eb04f
SHA5124d1ca733787f6f19f2e50b899369987a3f98047c65ed28aebde6aabf9d18e024befb0640769dc60da3b30d9b47607a1d2fe6c8a4ffc3bd2a2cdce40c5738b3fc
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
1.2MB
MD596bc8905eceb7e0e5d5acbb565951447
SHA187224f4ba63ed5baac3efc78771461734edc9154
SHA256e7add59722b03474d16ba8fa6a8e553ae7b9d4c86a6568f15f00908fd18be779
SHA512972a95381065c194562d1d483bda7870585a2f73281c848680d5cb385ecc2c26590d181d301cc1b9be0e85171a567af6fbe833cb4d90c4a4a303b6909ac0968e
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d