Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
25-11-2024 20:01
Behavioral task
behavioral1
Sample
aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe
Resource
win7-20240729-en
General
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Target
aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe
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Size
1.2MB
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MD5
17c9b1d59672aaed09c5cde8e8f9b777
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SHA1
d0c48d6bd700a52ec10fddff1dc20a4c71e36622
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SHA256
aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b
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SHA512
fb9d8cb1702c78b5b9e3eef038c4f983cd6cf8a8f13a16bd1f561ec2d778c9b878a5996b0773a5671567cceca82186f3b2260857e2b3a60805dff1944bf26f41
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti/:WIwgMEuy+inDfp3/XoCw57XYBwK/
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2868-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2868-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2436-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2436-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2436-57-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000017530-14.dat family_gh0strat behavioral1/memory/2868-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2868-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2436-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2436-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2436-57-0x0000000010000000-0x00000000101BA000-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\\259479614.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 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe -
Executes dropped EXE 6 IoCs
pid Process 2820 AK47.exe 2632 AK47.exe 2868 AK74.exe 2540 Ghiya.exe 2436 Ghiya.exe 2884 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 2632 AK47.exe 2932 svchost.exe 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 2540 Ghiya.exe 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 2932 svchost.exe 2884 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2636-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2636-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00080000000186dd-60.dat vmprotect behavioral1/memory/2636-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2636-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2636-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2636-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2636-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2636-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2636-96-0x0000000000400000-0x0000000000760000-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" aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259479614.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 File created C:\Windows\SysWOW64\259479614.txt AK47.exe -
resource yara_rule behavioral1/memory/2868-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2868-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2868-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2436-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2436-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2436-57-0x0000000010000000-0x00000000101BA000-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 Ghiya.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 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.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 cmd.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 3008 cmd.exe 1728 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1728 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2436 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2868 AK74.exe Token: SeLoadDriverPrivilege 2436 Ghiya.exe Token: 33 2436 Ghiya.exe Token: SeIncBasePriorityPrivilege 2436 Ghiya.exe Token: 33 2436 Ghiya.exe Token: SeIncBasePriorityPrivilege 2436 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2636 wrote to memory of 2820 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 30 PID 2636 wrote to memory of 2820 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 30 PID 2636 wrote to memory of 2820 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 30 PID 2636 wrote to memory of 2820 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 30 PID 2636 wrote to memory of 2632 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 31 PID 2636 wrote to memory of 2632 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 31 PID 2636 wrote to memory of 2632 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 31 PID 2636 wrote to memory of 2632 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 31 PID 2636 wrote to memory of 2868 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 34 PID 2636 wrote to memory of 2868 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 34 PID 2636 wrote to memory of 2868 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 34 PID 2636 wrote to memory of 2868 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 34 PID 2636 wrote to memory of 2868 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 34 PID 2636 wrote to memory of 2868 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 34 PID 2636 wrote to memory of 2868 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 34 PID 2868 wrote to memory of 3008 2868 AK74.exe 36 PID 2868 wrote to memory of 3008 2868 AK74.exe 36 PID 2868 wrote to memory of 3008 2868 AK74.exe 36 PID 2868 wrote to memory of 3008 2868 AK74.exe 36 PID 2540 wrote to memory of 2436 2540 Ghiya.exe 38 PID 2540 wrote to memory of 2436 2540 Ghiya.exe 38 PID 2540 wrote to memory of 2436 2540 Ghiya.exe 38 PID 2540 wrote to memory of 2436 2540 Ghiya.exe 38 PID 2540 wrote to memory of 2436 2540 Ghiya.exe 38 PID 2540 wrote to memory of 2436 2540 Ghiya.exe 38 PID 2540 wrote to memory of 2436 2540 Ghiya.exe 38 PID 3008 wrote to memory of 1728 3008 cmd.exe 39 PID 3008 wrote to memory of 1728 3008 cmd.exe 39 PID 3008 wrote to memory of 1728 3008 cmd.exe 39 PID 3008 wrote to memory of 1728 3008 cmd.exe 39 PID 2636 wrote to memory of 2096 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 40 PID 2636 wrote to memory of 2096 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 40 PID 2636 wrote to memory of 2096 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 40 PID 2636 wrote to memory of 2096 2636 aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe 40 PID 2932 wrote to memory of 2884 2932 svchost.exe 42 PID 2932 wrote to memory of 2884 2932 svchost.exe 42 PID 2932 wrote to memory of 2884 2932 svchost.exe 42 PID 2932 wrote to memory of 2884 2932 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.exe"C:\Users\Admin\AppData\Local\Temp\aa1be74345d54eed721df4998c4ac0bc2c87029f9feb91c49920820db627b47b.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:2636 -
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:2820
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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:2632
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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:2868 -
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:3008 -
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:1728
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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:2096
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1668
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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:2932 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259479614.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2884
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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:2540 -
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:2436
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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
MD59de6e8079d8a43f634369ea158b22732
SHA1a538abcf9633631623ee43b98de78eb6205e3544
SHA256d658a971dd9bd23a66185d111b908d42f50bed4d491f1bcf2a0303aa0fdf87eb
SHA51281c60478a3796fc71a1af7a84056c4b8c4c6258b811fa296adecc6511c5cabe2b64c1b708a53ebc4fecbdd45b989a40ec0825dfeff423b4b8e29951e8f873455
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Filesize
1.2MB
MD51654257aed3c0968da679276be6d0203
SHA157a1bbb9017c6c43d4b97e54ab16e4ff82c2ac24
SHA2565eb2c7bd80bd28ceb0a095c528d0dd7b0ad49d3e1fafb2b9a5bd1f60b8411c29
SHA5124571fd44c951820f212b2d9a8c4373044e0a80bd535d5a26c998e01023b131032c4eb20114fb4eabb65c013371505dbec6cdee2616ac1e37b6f95dfc602519b0
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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
49KB
MD5250ac2c0b258d4abe8479cc226267bed
SHA17a3975a15bf8d0bc88e55628fb11f5cd54363755
SHA256cfce5a7f106d3980bfd2254f596e16c756252194dfb3708a8793081a10ce88dd
SHA51205294554d650b233f2c8015dce59dd2cf79d14edcc205764d7ff14ec9d85281111c80c64fdcc7709b1dfd108f1175f8d975664f35d3134ca224e4ee0389605c6
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d