Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28-12-2024 21:44
Behavioral task
behavioral1
Sample
374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe
Resource
win7-20240903-en
General
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Target
374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe
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Size
1.2MB
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MD5
6147035112ca394c4e6433d24b871766
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SHA1
88155880784d68860bd9311ce29555c44693002c
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SHA256
374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5
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SHA512
f13e93bfbbc077a24a7efa1b092a271ced40d40a19a42364b9d5b1d8edbcfff7deb9c6447a38809646fe0d52811d8ab8600a6f31e992416e74ec90528d86cabf
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiI:WIwgMEuy+inDfp3/XoCw57XYBwKI
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2500-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2500-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2472-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2472-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2472-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016ab9-15.dat family_gh0strat behavioral1/memory/2500-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2500-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2472-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2472-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2472-65-0x0000000010000000-0x00000000101BA000-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\\259441752.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 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe -
Executes dropped EXE 6 IoCs
pid Process 2436 AK47.exe 2104 AK47.exe 2500 AK74.exe 2800 Ghiya.exe 2472 Ghiya.exe 840 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2436 AK47.exe 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2808 svchost.exe 2800 Ghiya.exe 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2808 svchost.exe 840 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2148-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2148-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016d1d-60.dat vmprotect behavioral1/memory/2148-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2148-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2148-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2148-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2148-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2148-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2148-93-0x0000000000400000-0x0000000000760000-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" 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.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\259441752.txt AK47.exe File created C:\Windows\SysWOW64\259441752.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/2500-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2500-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2500-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2472-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2472-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2472-65-0x0000000010000000-0x00000000101BA000-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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 2740 cmd.exe 2940 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2940 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2472 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2500 AK74.exe Token: SeLoadDriverPrivilege 2472 Ghiya.exe Token: 33 2472 Ghiya.exe Token: SeIncBasePriorityPrivilege 2472 Ghiya.exe Token: 33 2472 Ghiya.exe Token: SeIncBasePriorityPrivilege 2472 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2148 wrote to memory of 2436 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 30 PID 2148 wrote to memory of 2436 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 30 PID 2148 wrote to memory of 2436 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 30 PID 2148 wrote to memory of 2436 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 30 PID 2148 wrote to memory of 2104 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 31 PID 2148 wrote to memory of 2104 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 31 PID 2148 wrote to memory of 2104 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 31 PID 2148 wrote to memory of 2104 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 31 PID 2148 wrote to memory of 2500 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 32 PID 2148 wrote to memory of 2500 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 32 PID 2148 wrote to memory of 2500 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 32 PID 2148 wrote to memory of 2500 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 32 PID 2148 wrote to memory of 2500 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 32 PID 2148 wrote to memory of 2500 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 32 PID 2148 wrote to memory of 2500 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 32 PID 2500 wrote to memory of 2740 2500 AK74.exe 36 PID 2500 wrote to memory of 2740 2500 AK74.exe 36 PID 2500 wrote to memory of 2740 2500 AK74.exe 36 PID 2500 wrote to memory of 2740 2500 AK74.exe 36 PID 2800 wrote to memory of 2472 2800 Ghiya.exe 37 PID 2800 wrote to memory of 2472 2800 Ghiya.exe 37 PID 2800 wrote to memory of 2472 2800 Ghiya.exe 37 PID 2800 wrote to memory of 2472 2800 Ghiya.exe 37 PID 2800 wrote to memory of 2472 2800 Ghiya.exe 37 PID 2800 wrote to memory of 2472 2800 Ghiya.exe 37 PID 2800 wrote to memory of 2472 2800 Ghiya.exe 37 PID 2740 wrote to memory of 2940 2740 cmd.exe 39 PID 2740 wrote to memory of 2940 2740 cmd.exe 39 PID 2740 wrote to memory of 2940 2740 cmd.exe 39 PID 2740 wrote to memory of 2940 2740 cmd.exe 39 PID 2148 wrote to memory of 2644 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 40 PID 2148 wrote to memory of 2644 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 40 PID 2148 wrote to memory of 2644 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 40 PID 2148 wrote to memory of 2644 2148 374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe 40 PID 2808 wrote to memory of 840 2808 svchost.exe 43 PID 2808 wrote to memory of 840 2808 svchost.exe 43 PID 2808 wrote to memory of 840 2808 svchost.exe 43 PID 2808 wrote to memory of 840 2808 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.exe"C:\Users\Admin\AppData\Local\Temp\374229362b602d0736b3af14680d2e8a3989c636c12b5ee47a70230fa45062c5.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:2148 -
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:2436
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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:2104
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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:2500 -
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:2740 -
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:2940
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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:2644
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1488
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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:2808 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259441752.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:840
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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:2800 -
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:2472
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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
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD5823761dbfabe2cceaa80734d5bd6c4b4
SHA1722ae55bbb3bd19a21d55fc645cde118b6a2e1cf
SHA256645112635cbf4ad32dd9f660265ff1e9d444224e3111e768bcb1bf18c2399675
SHA51273bac483e66bbf486909fb7560d7d190bb74545964f0e38d36fc7da0fede196a6190e18145988a3132c235ac0117bfab3e42802205aadceccf4dd3f057ebac5a
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
1.2MB
MD5cb0d2d138a6bf5f40cd17756f816c198
SHA1213a007bc72b28be0462dc0b7decdcac98731202
SHA25616917e151db09eb08bb2c0ed685badffaadc29280d3b6917ccfc38903625a1b4
SHA512fb46ad2e81c729ba9e6206955e6621f021aadc47528f6c3e2cfaeedd5b58c14000ce68ee50e89db120b5f0a2c05a2e1179886db1a1948c4c2edb0e03672fe592
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Filesize
49KB
MD5c7301e4f3e73037b40506353809dd051
SHA139a6284e100306d33335dddde735e1e9847589e4
SHA25669a6869f4b22e97a32397fa70f3c6208de0e725bb05d748d8bd7d0c9ddacfa9d
SHA5128a5b249007613ceb191b9356b65299b17dda48c0ab7c2b8224657f16bcc456621a5622d8a1d478b9d3265269edeec8f60a388e07d06cf2503041066276494553