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
23-12-2024 02:41
Behavioral task
behavioral1
Sample
ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe
Resource
win7-20240903-en
General
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Target
ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe
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Size
1.2MB
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MD5
fdb1c292732136849795570f678709f2
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SHA1
02bfffb869284aa59283fc76dd461bc5092a1d57
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SHA256
ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237
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SHA512
1756673632c3edc75a09b85598503e19c3a560553dbc18c4b56832835239f3fe93ee56a5015afc44db7fdaca9459f69290cc70b09b41a66dc443e778528d9113
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti5:WIwgMEuy+inDfp3/XoCw57XYBwK5
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2760-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2760-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2772-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2772-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2772-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000016d0e-14.dat family_gh0strat behavioral1/memory/2760-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2760-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2772-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2772-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2772-57-0x0000000010000000-0x00000000101BA000-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\\259425294.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 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe -
Executes dropped EXE 6 IoCs
pid Process 2428 AK47.exe 2544 AK47.exe 2760 AK74.exe 2824 Ghiya.exe 2772 Ghiya.exe 2672 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 2544 AK47.exe 2180 svchost.exe 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 2824 Ghiya.exe 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 2180 svchost.exe 2672 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1640-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1640-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000016d42-61.dat vmprotect behavioral1/memory/1640-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1640-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1640-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1640-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1640-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1640-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/1640-96-0x0000000000400000-0x0000000000760000-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" ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259425294.txt AK47.exe File created C:\Windows\SysWOW64\259425294.txt AK47.exe 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 -
resource yara_rule behavioral1/memory/2760-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2760-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2760-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2772-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2772-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2772-57-0x0000000010000000-0x00000000101BA000-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 svchost.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 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 2820 cmd.exe 2732 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2732 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2772 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2760 AK74.exe Token: SeLoadDriverPrivilege 2772 Ghiya.exe Token: 33 2772 Ghiya.exe Token: SeIncBasePriorityPrivilege 2772 Ghiya.exe Token: 33 2772 Ghiya.exe Token: SeIncBasePriorityPrivilege 2772 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1640 wrote to memory of 2428 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 30 PID 1640 wrote to memory of 2428 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 30 PID 1640 wrote to memory of 2428 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 30 PID 1640 wrote to memory of 2428 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 30 PID 1640 wrote to memory of 2544 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 31 PID 1640 wrote to memory of 2544 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 31 PID 1640 wrote to memory of 2544 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 31 PID 1640 wrote to memory of 2544 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 31 PID 1640 wrote to memory of 2760 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 34 PID 1640 wrote to memory of 2760 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 34 PID 1640 wrote to memory of 2760 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 34 PID 1640 wrote to memory of 2760 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 34 PID 1640 wrote to memory of 2760 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 34 PID 1640 wrote to memory of 2760 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 34 PID 1640 wrote to memory of 2760 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 34 PID 2760 wrote to memory of 2820 2760 AK74.exe 36 PID 2760 wrote to memory of 2820 2760 AK74.exe 36 PID 2760 wrote to memory of 2820 2760 AK74.exe 36 PID 2760 wrote to memory of 2820 2760 AK74.exe 36 PID 2824 wrote to memory of 2772 2824 Ghiya.exe 37 PID 2824 wrote to memory of 2772 2824 Ghiya.exe 37 PID 2824 wrote to memory of 2772 2824 Ghiya.exe 37 PID 2824 wrote to memory of 2772 2824 Ghiya.exe 37 PID 2824 wrote to memory of 2772 2824 Ghiya.exe 37 PID 2824 wrote to memory of 2772 2824 Ghiya.exe 37 PID 2824 wrote to memory of 2772 2824 Ghiya.exe 37 PID 2820 wrote to memory of 2732 2820 cmd.exe 39 PID 2820 wrote to memory of 2732 2820 cmd.exe 39 PID 2820 wrote to memory of 2732 2820 cmd.exe 39 PID 2820 wrote to memory of 2732 2820 cmd.exe 39 PID 1640 wrote to memory of 2160 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 40 PID 1640 wrote to memory of 2160 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 40 PID 1640 wrote to memory of 2160 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 40 PID 1640 wrote to memory of 2160 1640 ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe 40 PID 2180 wrote to memory of 2672 2180 svchost.exe 42 PID 2180 wrote to memory of 2672 2180 svchost.exe 42 PID 2180 wrote to memory of 2672 2180 svchost.exe 42 PID 2180 wrote to memory of 2672 2180 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.exe"C:\Users\Admin\AppData\Local\Temp\ef91d954ec7a7bc2da035ce3a5ef14a38ba9a301f2b3155c244663f0551a8237.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:1640 -
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:2428
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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:2544
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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:2760 -
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:2820 -
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:2732
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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:2160
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2908
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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:2180 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259425294.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2672
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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:2824 -
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:2772
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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
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
MD5685501758868d113a1c73a774976471f
SHA1c9ab1dfdf2ba91cde6be2c5d2bd0f8afe0ea0cba
SHA256e524d7abde54fed08e6d4f71eea319432511ec270c25e9941b799c6e939fc71a
SHA512ca50e26d322987f8d2c4207693d9d22b6d6a81854d2133b8464e4f450930710c343e009cfd8fab2fbef7cdda33565ef359af4eeacc74b92213f278c40d1c1521
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Filesize
1.2MB
MD596a415ad3daa24fe61a4df21bec8236d
SHA14ee8e1d8f738acc12065eed21676cc989d493c92
SHA2568628dae9273082391caafb2f0439cdccb3a184e9e075bb81e02cb79b8a31079c
SHA512e3fc2d7e90e99901471755795a5c6bb1de87e8ed42e31c1d1e257350e61930e2a19f8c93e7177bc6e9574a7d3775aa70c6e7384069c9edea4af19d473122c011
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Filesize
49KB
MD5c00ec1ac775b86224cf7139b81dbb1cd
SHA1cc048788f81f66f7803b9f183c2c842a5ce63a3c
SHA2568e31473efc6cb2301f6da05661adb4570b7913d6dea41ecab20c84eb8bf6f78c
SHA512887eac7d0bd3d75e6f75e66bd7e20b9ea547e594bd83698a038070029ee885e9b0e686e7be445505e2b1a4f4219ad08c13073b2fc62d344f37660c640d2fe31d
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d