Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 19:44
Behavioral task
behavioral1
Sample
1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe
Resource
win7-20241010-en
General
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Target
1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe
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Size
1.2MB
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MD5
22ba93cce232a28f93d5cf759a152467
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SHA1
2d52701dea5d3ca81744b48be07e7afa0aaa4a50
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SHA256
1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814
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SHA512
4d34aa9e2161f58a4a17f21fee467f3144c529353025bbb7dba237153a12bfcff064bc42c5134c795c0c2754e285e889d9cf48ecc9407beb3d60ffc6ccc6c203
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiy:WIwgMEuy+inDfp3/XoCw57XYBwKy
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3156-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3156-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4052-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4052-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3916-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3916-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3916-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023c75-17.dat family_gh0strat behavioral2/memory/3156-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3156-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4052-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4052-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3916-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3916-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3916-54-0x0000000010000000-0x00000000101BA000-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\\240625312.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe -
Executes dropped EXE 6 IoCs
pid Process 5040 AK47.exe 3448 AK47.exe 3156 AK74.exe 4052 Ghiya.exe 3916 Ghiya.exe 1152 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3448 AK47.exe 5036 svchost.exe 1152 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4900-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4900-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c7d-59.dat vmprotect behavioral2/memory/4900-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4900-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4900-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4900-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4900-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4900-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4900-88-0x0000000000400000-0x0000000000760000-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" 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240625312.txt AK47.exe File created C:\Windows\SysWOW64\240625312.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/3156-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3156-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3156-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4052-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4052-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4052-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3916-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3916-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3916-54-0x0000000010000000-0x00000000101BA000-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 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 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 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2572 cmd.exe 1416 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1416 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3916 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3156 AK74.exe Token: SeLoadDriverPrivilege 3916 Ghiya.exe Token: 33 3916 Ghiya.exe Token: SeIncBasePriorityPrivilege 3916 Ghiya.exe Token: 33 3916 Ghiya.exe Token: SeIncBasePriorityPrivilege 3916 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4900 wrote to memory of 5040 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 85 PID 4900 wrote to memory of 5040 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 85 PID 4900 wrote to memory of 5040 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 85 PID 4900 wrote to memory of 3448 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 86 PID 4900 wrote to memory of 3448 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 86 PID 4900 wrote to memory of 3448 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 86 PID 4900 wrote to memory of 3156 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 89 PID 4900 wrote to memory of 3156 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 89 PID 4900 wrote to memory of 3156 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 89 PID 3156 wrote to memory of 2572 3156 AK74.exe 91 PID 3156 wrote to memory of 2572 3156 AK74.exe 91 PID 3156 wrote to memory of 2572 3156 AK74.exe 91 PID 4052 wrote to memory of 3916 4052 Ghiya.exe 92 PID 4052 wrote to memory of 3916 4052 Ghiya.exe 92 PID 4052 wrote to memory of 3916 4052 Ghiya.exe 92 PID 4900 wrote to memory of 2620 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 94 PID 4900 wrote to memory of 2620 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 94 PID 4900 wrote to memory of 2620 4900 1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe 94 PID 2572 wrote to memory of 1416 2572 cmd.exe 96 PID 2572 wrote to memory of 1416 2572 cmd.exe 96 PID 2572 wrote to memory of 1416 2572 cmd.exe 96 PID 5036 wrote to memory of 1152 5036 svchost.exe 98 PID 5036 wrote to memory of 1152 5036 svchost.exe 98 PID 5036 wrote to memory of 1152 5036 svchost.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.exe"C:\Users\Admin\AppData\Local\Temp\1caed40e70889f377d89dd8239429f05a019a85f5b3a7488cd0979e9cc567814.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:4900 -
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:5040
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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:3448
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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:3156 -
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:2572 -
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:1416
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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:2620
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1368
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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:5036 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240625312.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1152
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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:4052 -
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:3916
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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
MD5f71b6cac5d7baa2f6bdeabf59a137dba
SHA1629aea5ad91e39bcf4a730a48f4dcf37d4874ee8
SHA256d37547947a8cb2455bd471633189c4c3c1eb432895ef1420c84f66fe2d036e50
SHA512d83cfb16ea7905e81cd1d55fc0d813b6922ffd90cc52b9b17639829468297d7d4fdeba92c81098b8d7abc50ea145ef3c82deb39008d8afef4827ec0f4ada221d
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Filesize
1.2MB
MD543bd62cb04acf9a18b2aed42f01de15c
SHA127d2d176ac152ff7c9259c950aa8b182b1314c9b
SHA25645209a4624d7489bcfc108d43be69bd4a203289d008f077f90c7ad7f56f67af4
SHA5121edbf1235f95e7879ffaaeeecdc9157227ef0e8b7d65ac18a4435b1839116df9960189b195f81737ddefdfdb382dd6d8f31f3383cfd84a014373a032b5c25353
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Filesize
49KB
MD5e8a5bc854aae182c46565e713db03914
SHA1238ea2610df8fb4c0abc8a638c1593c07251f270
SHA256241066d85e1024521979e0b59bd2014663b1191d9afadb50280b6e1cd46eb04f
SHA5124d1ca733787f6f19f2e50b899369987a3f98047c65ed28aebde6aabf9d18e024befb0640769dc60da3b30d9b47607a1d2fe6c8a4ffc3bd2a2cdce40c5738b3fc
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641