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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
24/12/2024, 04:50
Behavioral task
behavioral1
Sample
61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe
Resource
win7-20240903-en
General
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Target
61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe
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Size
1.2MB
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MD5
121d85ca7053f296e53c10a6db574350
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SHA1
c74fab069288db98767dc7abffde0e283258c3b8
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SHA256
61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5
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SHA512
bca2d7a43d360c01ef60cb6872ee6da8c6bbd008b269b68e131e951ab003b9ff46fde8bcb3231f89ac51d95af616b9ef919d751d16bbaf800d1d25c68215b4b0
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiw:WIwgMEuy+inDfp3/XoCw57XYBwKw
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2580-24-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2580-23-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2104-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2104-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2104-65-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x0008000000015cfd-14.dat family_gh0strat behavioral1/memory/2580-24-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2580-23-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2104-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2104-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2104-65-0x0000000010000000-0x00000000101BA000-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\\259451596.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 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe -
Executes dropped EXE 6 IoCs
pid Process 2688 AK47.exe 2364 AK47.exe 2580 AK74.exe 2588 Ghiya.exe 2104 Ghiya.exe 324 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 10 IoCs
pid Process 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 2688 AK47.exe 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 2592 svchost.exe 2588 Ghiya.exe 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 2592 svchost.exe 324 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/2692-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2692-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/files/0x0007000000015d70-60.dat vmprotect behavioral1/memory/2692-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2692-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2692-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2692-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2692-90-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2692-93-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral1/memory/2692-96-0x0000000000400000-0x0000000000760000-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" 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\259451596.txt AK47.exe File created C:\Windows\SysWOW64\259451596.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe 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 -
resource yara_rule behavioral1/memory/2580-21-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2580-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2580-23-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2104-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2104-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2104-65-0x0000000010000000-0x00000000101BA000-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 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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2248 cmd.exe 2996 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2996 PING.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2104 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2580 AK74.exe Token: SeLoadDriverPrivilege 2104 Ghiya.exe Token: 33 2104 Ghiya.exe Token: SeIncBasePriorityPrivilege 2104 Ghiya.exe Token: 33 2104 Ghiya.exe Token: SeIncBasePriorityPrivilege 2104 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2692 wrote to memory of 2688 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 31 PID 2692 wrote to memory of 2688 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 31 PID 2692 wrote to memory of 2688 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 31 PID 2692 wrote to memory of 2688 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 31 PID 2692 wrote to memory of 2364 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 32 PID 2692 wrote to memory of 2364 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 32 PID 2692 wrote to memory of 2364 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 32 PID 2692 wrote to memory of 2364 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 32 PID 2692 wrote to memory of 2580 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 33 PID 2692 wrote to memory of 2580 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 33 PID 2692 wrote to memory of 2580 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 33 PID 2692 wrote to memory of 2580 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 33 PID 2692 wrote to memory of 2580 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 33 PID 2692 wrote to memory of 2580 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 33 PID 2692 wrote to memory of 2580 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 33 PID 2580 wrote to memory of 2248 2580 AK74.exe 37 PID 2580 wrote to memory of 2248 2580 AK74.exe 37 PID 2580 wrote to memory of 2248 2580 AK74.exe 37 PID 2580 wrote to memory of 2248 2580 AK74.exe 37 PID 2588 wrote to memory of 2104 2588 Ghiya.exe 38 PID 2588 wrote to memory of 2104 2588 Ghiya.exe 38 PID 2588 wrote to memory of 2104 2588 Ghiya.exe 38 PID 2588 wrote to memory of 2104 2588 Ghiya.exe 38 PID 2588 wrote to memory of 2104 2588 Ghiya.exe 38 PID 2588 wrote to memory of 2104 2588 Ghiya.exe 38 PID 2588 wrote to memory of 2104 2588 Ghiya.exe 38 PID 2692 wrote to memory of 2252 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 41 PID 2692 wrote to memory of 2252 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 41 PID 2692 wrote to memory of 2252 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 41 PID 2692 wrote to memory of 2252 2692 61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe 41 PID 2248 wrote to memory of 2996 2248 cmd.exe 40 PID 2248 wrote to memory of 2996 2248 cmd.exe 40 PID 2248 wrote to memory of 2996 2248 cmd.exe 40 PID 2248 wrote to memory of 2996 2248 cmd.exe 40 PID 2592 wrote to memory of 324 2592 svchost.exe 43 PID 2592 wrote to memory of 324 2592 svchost.exe 43 PID 2592 wrote to memory of 324 2592 svchost.exe 43 PID 2592 wrote to memory of 324 2592 svchost.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.exe"C:\Users\Admin\AppData\Local\Temp\61fc152636e8306be582d0a6333f5d48c71488771104ae57985e7daa98cc85d5.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:2692 -
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:2688
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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:2364
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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:2580 -
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:2248 -
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:2996
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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:2252
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2092
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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:2592 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259451596.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:324
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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:2588 -
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:2104
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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
MD5644966fee8d6db2710fe6970ad17ae4c
SHA123cf5ad11424d9e2171bb6b1e4052b4b478eb526
SHA256df8a635cdf50785107b2901ea8838d8146e885f69bd5fb2cff73f4096951cf26
SHA512ff325c12e05e290935a66f062e96757102a46129ededc42181af56c409354d1351e5ca23d9dedacbb55d19d654dd36389bbaaa6595d0c3b2ebaec82eaf716594
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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
MD5cfd72f847e5cdfad901be282bd0f831d
SHA15709edfa4e0dc279fd001ba199b052a4d08576aa
SHA25632a4aea13aa487b6155039eafecffb722f20d587e76ca607c75f1ac6b12b48c2
SHA5126d26713cc999c3100f67a2590994c63acf51a84544cd8200fa2cb058e3b3fdebec5bb907df2f7e62a4c8968615a9e2fe284f9fdbb92e6cb9442ff278383f799a
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Filesize
49KB
MD56fb8bb62597f55d376bf0c2c2fa52606
SHA19fd4407ae3abe07d3325d30044c8acdf0db7ab2a
SHA256fbf0407e547fd5a2ac107185220f815394ef8f61d517e4eb172dd778dd068310
SHA512fdda5235e7a53bdd884f7f5a3f3c1774351326011ca6bb947b7845c2e8a37129072b4e9043798d8ca6d797a331635017ce9a89741bd9814a613f1f2d14469613
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d