Analysis
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max time kernel
150s -
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
28-12-2024 01:44
Behavioral task
behavioral1
Sample
9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe
Resource
win7-20240903-en
General
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Target
9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe
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Size
1.2MB
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MD5
5541125f4a9232ec4bc4c8ebe1a06cd8
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SHA1
ac0bc3764750718d133a2e8f999c3c8dbb0fd1c3
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SHA256
9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19
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SHA512
04800ab39be8e27ce2c3e3e9b3199e6220c2687b06b6c08e2b9d78283fa76973af53dd1a2359d36611a90a097c997573a99d0dcda82292980c1426a7d8190f7d
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiG:WIwgMEuy+inDfp3/XoCw57XYBwKG
Malware Config
Signatures
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resource yara_rule behavioral2/memory/380-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/380-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3264-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3264-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/636-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/636-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/636-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b7a-17.dat family_gh0strat behavioral2/memory/380-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/380-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3264-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3264-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/636-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/636-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/636-54-0x0000000010000000-0x00000000101BA000-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\\240620234.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 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe -
Executes dropped EXE 6 IoCs
pid Process 552 AK47.exe 4764 AK47.exe 380 AK74.exe 3264 Ghiya.exe 636 Ghiya.exe 3736 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4764 AK47.exe 1804 svchost.exe 3736 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2680-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2680-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0031000000023b7f-59.dat vmprotect behavioral2/memory/2680-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2680-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2680-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2680-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2680-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2680-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2680-87-0x0000000000400000-0x0000000000760000-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" 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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 File created C:\Windows\SysWOW64\240620234.txt AK47.exe File created C:\Windows\SysWOW64\240620234.txt AK47.exe -
resource yara_rule behavioral2/memory/380-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/380-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/380-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3264-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3264-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3264-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/636-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/636-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/636-54-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.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 WScript.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 PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3896 cmd.exe 388 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 388 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 636 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 380 AK74.exe Token: SeLoadDriverPrivilege 636 Ghiya.exe Token: 33 636 Ghiya.exe Token: SeIncBasePriorityPrivilege 636 Ghiya.exe Token: 33 636 Ghiya.exe Token: SeIncBasePriorityPrivilege 636 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2680 wrote to memory of 552 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 82 PID 2680 wrote to memory of 552 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 82 PID 2680 wrote to memory of 552 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 82 PID 2680 wrote to memory of 4764 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 83 PID 2680 wrote to memory of 4764 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 83 PID 2680 wrote to memory of 4764 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 83 PID 2680 wrote to memory of 380 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 86 PID 2680 wrote to memory of 380 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 86 PID 2680 wrote to memory of 380 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 86 PID 380 wrote to memory of 3896 380 AK74.exe 88 PID 380 wrote to memory of 3896 380 AK74.exe 88 PID 380 wrote to memory of 3896 380 AK74.exe 88 PID 3264 wrote to memory of 636 3264 Ghiya.exe 89 PID 3264 wrote to memory of 636 3264 Ghiya.exe 89 PID 3264 wrote to memory of 636 3264 Ghiya.exe 89 PID 3896 wrote to memory of 388 3896 cmd.exe 91 PID 3896 wrote to memory of 388 3896 cmd.exe 91 PID 3896 wrote to memory of 388 3896 cmd.exe 91 PID 2680 wrote to memory of 4876 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 92 PID 2680 wrote to memory of 4876 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 92 PID 2680 wrote to memory of 4876 2680 9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe 92 PID 1804 wrote to memory of 3736 1804 svchost.exe 94 PID 1804 wrote to memory of 3736 1804 svchost.exe 94 PID 1804 wrote to memory of 3736 1804 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.exe"C:\Users\Admin\AppData\Local\Temp\9c8be77d219efa036adab1ab44ebfcaf5697ab7c12661a91fad90abe4fcd4b19.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:2680 -
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:552
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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:4764
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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:380 -
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:3896 -
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:388
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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:4876
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1884
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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:1804 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240620234.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3736
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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:3264 -
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:636
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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
MD5e1a59692e35bbffafb830bc195c6b30c
SHA151c19df30cd5200595ee292bd7130433f7bcfe23
SHA256f4991c972b109f2c7bf1be04ca72b62fcbfea1e5447f366b82497a66d5750f02
SHA512fb24b499b8507d675192de162f31a356c958134c81dbf068154402ccebc0bdaa8fd1b658843b92376cdb1f1fc076fd1a82378bfd59a0dfb7cf00b6d7bf4114be
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Filesize
1.2MB
MD5f92d0f0086297e091cd6a27b20afb7b1
SHA1b2c795af963f7034238d732851ee95bb8b481656
SHA25601276eb0e7a1dee93151fc688fcf499db672ca572ca2de3a18ba0b75205d3123
SHA512e326d02d604c367960321e5aed8394c764f03b8b1a69891a00883caf47c3d1c28e4c7baa780748d719cc52482044f21f6612410afd5d302844f6d2b1a9ad1736
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Filesize
49KB
MD5da225257859f7b0de34cdba4b3cf7ffc
SHA1e9d6a03bf839b575add457dacb06ddaa6f128a77
SHA256c2519ca522dece8fb1c35a11b007a7fa0e33f25df3076719522f0aa3da24f53a
SHA5124115c0351eaf207be84b3af11676e1808e0f076fc2ac07c80e26766d56ce13721280401479400d28c98bcaf0669de1811f91a5e9f4b6042972d34bef67184e5e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641