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
03-01-2025 18:37
Behavioral task
behavioral1
Sample
55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe
Resource
win7-20240903-en
General
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Target
55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe
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Size
1.2MB
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MD5
e8f3221fa4a331cf7f4cf6afaaa8a6dc
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SHA1
550e6991ff63e5481b147286fb9d4d660be71374
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SHA256
55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab
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SHA512
aa503c213d533a5122674a2f366e89ecc6adc3a5f914eb573cd4fce62ddb23aaabb01a8e1b48a51ee19c688af01e756338dec95d07fea48da42480ce4838a750
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtia:WIwgMEuy+inDfp3/XoCw57XYBwKa
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2832-29-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2832-28-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2564-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2564-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2564-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015686-14.dat family_gh0strat behavioral1/memory/2832-29-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2832-28-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2564-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2564-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2564-56-0x0000000010000000-0x00000000101BA000-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\\259424436.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 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Executes dropped EXE 6 IoCs
pid Process 1536 AK47.exe 2704 AK47.exe 2832 AK74.exe 2828 Ghiya.exe 2564 Ghiya.exe 1624 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 2704 AK47.exe 2904 svchost.exe 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 2828 Ghiya.exe 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 2904 svchost.exe 1624 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2372-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2372-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0009000000015ce1-58.dat vmprotect behavioral1/memory/2372-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2372-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2372-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2372-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2372-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2372-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2372-96-0x0000000000400000-0x0000000000760000-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" 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\259424436.txt AK47.exe File created C:\Windows\SysWOW64\259424436.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 -
resource yara_rule behavioral1/memory/2832-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2832-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2832-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2564-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2564-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2564-56-0x0000000010000000-0x00000000101BA000-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 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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.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 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 2672 cmd.exe 3008 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3008 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2564 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2832 AK74.exe Token: SeLoadDriverPrivilege 2564 Ghiya.exe Token: 33 2564 Ghiya.exe Token: SeIncBasePriorityPrivilege 2564 Ghiya.exe Token: 33 2564 Ghiya.exe Token: SeIncBasePriorityPrivilege 2564 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2372 wrote to memory of 1536 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 30 PID 2372 wrote to memory of 1536 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 30 PID 2372 wrote to memory of 1536 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 30 PID 2372 wrote to memory of 1536 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 30 PID 2372 wrote to memory of 2704 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 31 PID 2372 wrote to memory of 2704 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 31 PID 2372 wrote to memory of 2704 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 31 PID 2372 wrote to memory of 2704 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 31 PID 2372 wrote to memory of 2832 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 34 PID 2372 wrote to memory of 2832 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 34 PID 2372 wrote to memory of 2832 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 34 PID 2372 wrote to memory of 2832 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 34 PID 2372 wrote to memory of 2832 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 34 PID 2372 wrote to memory of 2832 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 34 PID 2372 wrote to memory of 2832 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 34 PID 2832 wrote to memory of 2672 2832 AK74.exe 36 PID 2832 wrote to memory of 2672 2832 AK74.exe 36 PID 2832 wrote to memory of 2672 2832 AK74.exe 36 PID 2832 wrote to memory of 2672 2832 AK74.exe 36 PID 2828 wrote to memory of 2564 2828 Ghiya.exe 38 PID 2828 wrote to memory of 2564 2828 Ghiya.exe 38 PID 2828 wrote to memory of 2564 2828 Ghiya.exe 38 PID 2828 wrote to memory of 2564 2828 Ghiya.exe 38 PID 2828 wrote to memory of 2564 2828 Ghiya.exe 38 PID 2828 wrote to memory of 2564 2828 Ghiya.exe 38 PID 2828 wrote to memory of 2564 2828 Ghiya.exe 38 PID 2672 wrote to memory of 3008 2672 cmd.exe 39 PID 2672 wrote to memory of 3008 2672 cmd.exe 39 PID 2672 wrote to memory of 3008 2672 cmd.exe 39 PID 2672 wrote to memory of 3008 2672 cmd.exe 39 PID 2372 wrote to memory of 2656 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 40 PID 2372 wrote to memory of 2656 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 40 PID 2372 wrote to memory of 2656 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 40 PID 2372 wrote to memory of 2656 2372 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 40 PID 2904 wrote to memory of 1624 2904 svchost.exe 42 PID 2904 wrote to memory of 1624 2904 svchost.exe 42 PID 2904 wrote to memory of 1624 2904 svchost.exe 42 PID 2904 wrote to memory of 1624 2904 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe"C:\Users\Admin\AppData\Local\Temp\55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.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:2372 -
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:1536
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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:2704
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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:2832 -
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:2672 -
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:3008
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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:2656
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2788
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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:2904 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259424436.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1624
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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:2828 -
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:2564
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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
MD5772bed028935744f48d88975108e7e44
SHA1d4897560cdf9a91ea02a45fe47c2f731d3ddab7e
SHA256565cdea93513592a7a13adbae79b9ee05ceebc53c201078f800d279b02213455
SHA5120135ef0877c8322cb2a5d9ac7c26e9cebe593f1bac8102e31249b1205fa400dd5bb7355a1bca1ce6c641a49de752fa6701597a625b7511f4ac24559b033b1a1c
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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
1.2MB
MD5564dff287329547c387aed64cf434606
SHA16a8916349e0e665db0d254918127328540935cfe
SHA2563e4ad6cfdd9fe7d7762f59ab680c920cd3bfbe2a1629949b0752161b1e3d3603
SHA51265aa92a3504fc7b3ec741664901b9be48f4bf585959ffda3b367455de367f0b7770a76e9389cfb36bd4554688f6e00738feb2adce790eed9f93a3f956cdefae2
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Filesize
49KB
MD5b292348bf4c11f80bad4311bfe3b7827
SHA12f6c8f26b234c7f2f1b2983bedfd2475a99ab6f1
SHA256e043cbcd140ab62af34b0ffd4bb9f22ca9a7a57bacbb7240f9e8620f714476cf
SHA51275db7bebd4e05a588262259beda1a1ab1ecf051ea58734b60359ff6b74377da238f6941a17bd03cfcb062b4c6831b09e959cc4c0491bf8ca97f1703a30a7ed2f
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d