Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-01-2025 18:45
Behavioral task
behavioral1
Sample
da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe
Resource
win7-20240903-en
General
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Target
da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe
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Size
1.2MB
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MD5
0dd27e63f2e3068688e1105f6bda77fe
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SHA1
5df87b25edb2d0d0e8dadfb7221db6f2404459e9
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SHA256
da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804
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SHA512
41895519ca2ee58d7bf9faba1295ffa95be910070786a843ff3325a123e64f413fcefecf599ac7eaf75657476deef56c53ac0c779848f1d3eaabcf01651695d4
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti9:WIwgMEuy+inDfp3/XoCw57XYBwK9
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4244-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4244-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4620-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4620-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4620-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4476-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4476-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/memory/4244-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4244-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4620-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4620-54-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4620-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4476-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4476-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/files/0x000a000000023b63-20.dat 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\\240610500.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe -
Executes dropped EXE 6 IoCs
pid Process 1712 AK47.exe 1700 AK47.exe 4244 AK74.exe 4476 Ghiya.exe 4620 Ghiya.exe 4056 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1700 AK47.exe 536 svchost.exe 4056 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/64-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/64-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b68-59.dat vmprotect behavioral2/memory/64-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/64-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/64-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/64-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/64-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/64-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/64-88-0x0000000000400000-0x0000000000760000-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" da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240610500.txt AK47.exe File created C:\Windows\SysWOW64\240610500.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 -
resource yara_rule behavioral2/memory/4244-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4244-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4244-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4476-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4620-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4620-54-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4620-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4476-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4476-38-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.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 WScript.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4988 PING.EXE 220 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4988 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4620 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4244 AK74.exe Token: SeLoadDriverPrivilege 4620 Ghiya.exe Token: 33 4620 Ghiya.exe Token: SeIncBasePriorityPrivilege 4620 Ghiya.exe Token: 33 4620 Ghiya.exe Token: SeIncBasePriorityPrivilege 4620 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 64 wrote to memory of 1712 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 82 PID 64 wrote to memory of 1712 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 82 PID 64 wrote to memory of 1712 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 82 PID 64 wrote to memory of 1700 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 83 PID 64 wrote to memory of 1700 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 83 PID 64 wrote to memory of 1700 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 83 PID 64 wrote to memory of 4244 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 86 PID 64 wrote to memory of 4244 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 86 PID 64 wrote to memory of 4244 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 86 PID 4244 wrote to memory of 220 4244 AK74.exe 88 PID 4244 wrote to memory of 220 4244 AK74.exe 88 PID 4244 wrote to memory of 220 4244 AK74.exe 88 PID 4476 wrote to memory of 4620 4476 Ghiya.exe 89 PID 4476 wrote to memory of 4620 4476 Ghiya.exe 89 PID 4476 wrote to memory of 4620 4476 Ghiya.exe 89 PID 220 wrote to memory of 4988 220 cmd.exe 91 PID 220 wrote to memory of 4988 220 cmd.exe 91 PID 220 wrote to memory of 4988 220 cmd.exe 91 PID 64 wrote to memory of 2664 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 92 PID 64 wrote to memory of 2664 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 92 PID 64 wrote to memory of 2664 64 da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe 92 PID 536 wrote to memory of 4056 536 svchost.exe 94 PID 536 wrote to memory of 4056 536 svchost.exe 94 PID 536 wrote to memory of 4056 536 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.exe"C:\Users\Admin\AppData\Local\Temp\da1811d35bc537bdb813427bdc295f8bf8144daf444a53cf05b843f995097804.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:64 -
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:1712
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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:1700
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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:4244 -
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:220 -
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:4988
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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:2664
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2472
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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:536 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240610500.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4056
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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:4476 -
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:4620
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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
MD5cba4917cceed962a8fcca5bd7c72977d
SHA17c7bdc83a5e281bd7ab9ad41bed986e7998fd2af
SHA2569cb0da3872a2cecdabdbed7442dcb468493ee03ecb66ffddc97cb36f0d895c69
SHA51223fa259358712e12c82aecf6cb6b25ff7394e432c1d206d0f460a52bf4409f23b3d565447873e117b4a576002d9135043823341b8caae2480e37d6117411b02b
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Filesize
1.2MB
MD5d551cc8ddfbd1629f86cae93134c48ba
SHA14d6a15fcf800f51044bd01b2d6ca34633aa37cc8
SHA25641b965544c199d4d52c9841455411198b9313718480489a55f02b9c662cec855
SHA512a2bc847f895bc5c48b9ebf4fc35cb2385d123e74dc300c8f7b0ed84fa8342daa7713f29a596389be9bfa9fa73ddc4ea9fde849b6905cee11d5476a47374bf1a1
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Filesize
49KB
MD5eb42fc7544b96e9b32f5f039a3c75e18
SHA1b4e5d4d4836cdc89cf16d6333a4b258085bc0736
SHA25651d132f476aa6e67d4f4459d85989377b3c053fd79ab03cfe39c86f676b7c237
SHA512ba80d77941bda1eb3c83a553c6bf9c9ca3077bd5bcc5627f83a715032f32cd953352c203740734890e1a08e9572fa1e188da00bc7330cbbf1ef89aa2fc8478a6
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641