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
26-12-2024 00:44
Behavioral task
behavioral1
Sample
6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe
Resource
win7-20240903-en
General
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Target
6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe
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Size
1.2MB
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MD5
91da88355d3d684ce024b04961e50e85
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SHA1
5373602b464995f6de50e0057020912258f8bb0a
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SHA256
6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a
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SHA512
27d8e10003276957d6b404d4087cb872bc6b404c3813c10153867b094864c9cce080d7bcaf1f061b83c7ebbdf0203b1b7ff491958b4d77388bde2c707a681e07
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtig:WIwgMEuy+inDfp3/XoCw57XYBwKg
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2504-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2504-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2816-47-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2816-48-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2816-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2816-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2816-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0017000000018657-14.dat family_gh0strat behavioral1/memory/2504-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2504-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2816-47-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2816-48-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2816-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2816-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2816-54-0x0000000010000000-0x00000000101BA000-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\\259437119.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 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe -
Executes dropped EXE 6 IoCs
pid Process 2472 AK47.exe 2516 AK47.exe 2504 AK74.exe 2172 Ghiya.exe 2816 Ghiya.exe 1752 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 2472 AK47.exe 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 2964 svchost.exe 2172 Ghiya.exe 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 2964 svchost.exe 1752 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2980-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2980-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x00080000000191f3-60.dat vmprotect behavioral1/memory/2980-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2980-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2980-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2980-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2980-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2980-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2980-96-0x0000000000400000-0x0000000000760000-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" 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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\259437119.txt AK47.exe File created C:\Windows\SysWOW64\259437119.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe -
resource yara_rule behavioral1/memory/2504-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2504-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2504-22-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2816-47-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2816-48-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2816-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2816-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2816-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2816-54-0x0000000010000000-0x00000000101BA000-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 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.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 AK47.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 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 2684 PING.EXE 2796 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2684 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2816 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2504 AK74.exe Token: SeLoadDriverPrivilege 2816 Ghiya.exe Token: 33 2816 Ghiya.exe Token: SeIncBasePriorityPrivilege 2816 Ghiya.exe Token: 33 2816 Ghiya.exe Token: SeIncBasePriorityPrivilege 2816 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2980 wrote to memory of 2472 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 30 PID 2980 wrote to memory of 2472 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 30 PID 2980 wrote to memory of 2472 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 30 PID 2980 wrote to memory of 2472 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 30 PID 2980 wrote to memory of 2516 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 31 PID 2980 wrote to memory of 2516 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 31 PID 2980 wrote to memory of 2516 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 31 PID 2980 wrote to memory of 2516 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 31 PID 2980 wrote to memory of 2504 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 32 PID 2980 wrote to memory of 2504 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 32 PID 2980 wrote to memory of 2504 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 32 PID 2980 wrote to memory of 2504 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 32 PID 2980 wrote to memory of 2504 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 32 PID 2980 wrote to memory of 2504 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 32 PID 2980 wrote to memory of 2504 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 32 PID 2504 wrote to memory of 2796 2504 AK74.exe 36 PID 2504 wrote to memory of 2796 2504 AK74.exe 36 PID 2504 wrote to memory of 2796 2504 AK74.exe 36 PID 2504 wrote to memory of 2796 2504 AK74.exe 36 PID 2172 wrote to memory of 2816 2172 Ghiya.exe 37 PID 2172 wrote to memory of 2816 2172 Ghiya.exe 37 PID 2172 wrote to memory of 2816 2172 Ghiya.exe 37 PID 2172 wrote to memory of 2816 2172 Ghiya.exe 37 PID 2172 wrote to memory of 2816 2172 Ghiya.exe 37 PID 2172 wrote to memory of 2816 2172 Ghiya.exe 37 PID 2172 wrote to memory of 2816 2172 Ghiya.exe 37 PID 2796 wrote to memory of 2684 2796 cmd.exe 39 PID 2796 wrote to memory of 2684 2796 cmd.exe 39 PID 2796 wrote to memory of 2684 2796 cmd.exe 39 PID 2796 wrote to memory of 2684 2796 cmd.exe 39 PID 2980 wrote to memory of 2604 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 40 PID 2980 wrote to memory of 2604 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 40 PID 2980 wrote to memory of 2604 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 40 PID 2980 wrote to memory of 2604 2980 6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe 40 PID 2964 wrote to memory of 1752 2964 svchost.exe 42 PID 2964 wrote to memory of 1752 2964 svchost.exe 42 PID 2964 wrote to memory of 1752 2964 svchost.exe 42 PID 2964 wrote to memory of 1752 2964 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.exe"C:\Users\Admin\AppData\Local\Temp\6d7c5679a9765fd0a2da140f29a720690eee7a990318991f42c4b50cf62b8a6a.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:2980 -
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:2472
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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:2516
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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:2504 -
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:2796 -
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:2684
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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:2604
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1044
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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:2964 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259437119.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1752
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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:2172 -
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:2816
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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
MD54cb7c252cb860c18db85663f0a6516bc
SHA18bf0ad30a7fda7a0fbd3e3005ee82bf2e9c5e21c
SHA25691f0a2e05bc636e94de400008333a813b17667ad348f5239d6e3e7a171a02b2c
SHA512dfb5b3abededde78c29503c45e68d84f50d3406a1de8fcd11bb242a117afc4408abfb680781e47888141578bc393157e6e710f4d1a4e1b9fc8a175d2f6f7b385
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Filesize
1.2MB
MD5771ca89f5fc873f90adf1c1abb35d405
SHA1c55031814e9573b47487873a04b356446251cac2
SHA256d7b3d3461e0ee32add5243d2aa5af8f64eb10d6b88bbf3116e271f285597eff1
SHA512f9124f3ed2904effd7075d50d8b5f6f037884d804650ce8b4053a9e654f9186059b9424080e5db2f38c1da41a87b6426073d9dab609f7b946253907d6877fcf6
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Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
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Filesize
49KB
MD5d48ec6e58225d7fea1bbc1005459515c
SHA18ec926a66fc819a5452f0ef7236bfcdfe974bcdd
SHA25602edfc2749e4fde62884d26721125232a810c0a905d8247f926fec3c9c2c310c
SHA512372eb9ca6461bec7fb9d16e1f5c0f99aada9154239eb25fe9699a174751334d960718f2590d164e0207d63eb6ed65127a81cb900500c7aac17c9c687db50af89
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d