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Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
29/01/2025, 23:46
Behavioral task
behavioral1
Sample
1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe
Resource
win7-20241010-en
General
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Target
1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe
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Size
1.2MB
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MD5
5758fa9f56768f79f5502048e7a3c95b
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SHA1
09edf94efb37b9aabdfb8dd80ad848653f08db51
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SHA256
1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170
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SHA512
988508c40c31331a4b62cc48b4d36b57e69ee9b7f322256d92f5c742f3b85b43e2d686d2588a24eb47257039b3cbbc74d8825946d349dd95f59acdae10103be2
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtii:WIwgMEuy+inDfp3/XoCw57XYBwKi
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2036-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2036-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4924-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4924-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1996-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1996-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1996-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000c000000023b65-17.dat family_gh0strat behavioral2/memory/2036-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2036-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4924-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4924-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1996-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1996-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1996-54-0x0000000010000000-0x00000000101BA000-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\\240626406.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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000\Control Panel\International\Geo\Nation 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe -
Executes dropped EXE 6 IoCs
pid Process 2972 AK47.exe 4044 AK47.exe 2036 AK74.exe 4924 Ghiya.exe 1996 Ghiya.exe 664 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4044 AK47.exe 1668 svchost.exe 664 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3008-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3008-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c98-59.dat vmprotect behavioral2/memory/3008-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3008-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3008-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3008-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3008-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3008-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3008-88-0x0000000000400000-0x0000000000760000-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" 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240626406.txt AK47.exe File created C:\Windows\SysWOW64\240626406.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 behavioral2/memory/2036-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2036-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2036-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4924-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4924-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4924-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1996-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1996-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1996-54-0x0000000010000000-0x00000000101BA000-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 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 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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5044 cmd.exe 4528 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000_Classes\Local Settings 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4528 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1996 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2036 AK74.exe Token: SeLoadDriverPrivilege 1996 Ghiya.exe Token: 33 1996 Ghiya.exe Token: SeIncBasePriorityPrivilege 1996 Ghiya.exe Token: 33 1996 Ghiya.exe Token: SeIncBasePriorityPrivilege 1996 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3008 wrote to memory of 2972 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 84 PID 3008 wrote to memory of 2972 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 84 PID 3008 wrote to memory of 2972 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 84 PID 3008 wrote to memory of 4044 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 85 PID 3008 wrote to memory of 4044 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 85 PID 3008 wrote to memory of 4044 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 85 PID 3008 wrote to memory of 2036 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 88 PID 3008 wrote to memory of 2036 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 88 PID 3008 wrote to memory of 2036 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 88 PID 2036 wrote to memory of 5044 2036 AK74.exe 90 PID 2036 wrote to memory of 5044 2036 AK74.exe 90 PID 2036 wrote to memory of 5044 2036 AK74.exe 90 PID 4924 wrote to memory of 1996 4924 Ghiya.exe 91 PID 4924 wrote to memory of 1996 4924 Ghiya.exe 91 PID 4924 wrote to memory of 1996 4924 Ghiya.exe 91 PID 3008 wrote to memory of 2064 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 93 PID 3008 wrote to memory of 2064 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 93 PID 3008 wrote to memory of 2064 3008 1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe 93 PID 5044 wrote to memory of 4528 5044 cmd.exe 94 PID 5044 wrote to memory of 4528 5044 cmd.exe 94 PID 5044 wrote to memory of 4528 5044 cmd.exe 94 PID 1668 wrote to memory of 664 1668 svchost.exe 96 PID 1668 wrote to memory of 664 1668 svchost.exe 96 PID 1668 wrote to memory of 664 1668 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe"C:\Users\Admin\AppData\Local\Temp\1630ef3e9e0780aa7cf62f4b583a15374f9d4102dbe2a16006399abe12f95170.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3008 -
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:2972
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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:4044
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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:2036 -
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:5044 -
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:4528
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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:2064
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3300
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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:1668 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240626406.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:664
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C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4924 -
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:1996
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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
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
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Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
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Filesize
753B
MD56d57ca354b2f29a1c407842431719327
SHA1867874ae698b2266d72b67a078e4fef6d7a70df8
SHA256bcfac94d1870152cb1583f83bedb6e7b6c7d4d6c7b9757dc4a4ee3f0921b1e60
SHA5129e076fdf40fde765c64f3b05e15313b110cab8952f819a5089f61685b13674bf9bacd858e4e91fb69ef32770b1f1f37aa49fc18f72b08f196a40ca745bc42806
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Filesize
1.2MB
MD5e9a62e34b6364e28f52e651e5a1f68d0
SHA1d106ee84304f6fddb818ef56825aac088b36007a
SHA256d85add933f68d0869903a599a635c97e4bb97224be403b42dde22ffc73b7d6e2
SHA512a3714a1545b9923828529e97328d1ee1f33e160f6658b1b728521eb522dbc12a18d53cc178db6e05d671a5c7c44be16e8280d63424cbb382ff1db991085c7b27
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Filesize
49KB
MD5f21f7101bf4b7cfa10db5bc566ba0aa1
SHA1ee1bd6a9ef8297de0d5b0e77e295a92eed56ad7f
SHA25619abd5d2e7815b53dc4770f22d30b97755721b253726efbba535a61da8b530e3
SHA512837523317224dff38348c0745f2305abd113dfb5d631bd863b67ceed07e221d66cbf1d551ba4cc7963ad8cf902a4f8e428c2fdac94dd62a853b53574099c52fd
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641