Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2024 20:01
Behavioral task
behavioral1
Sample
009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe
Resource
win7-20241023-en
General
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Target
009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe
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Size
1.2MB
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MD5
28261e43bf2d8b5e6da7d1e9dc42d9a9
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SHA1
7daa9cae14fc363e90fd760d19e7d4d65de8d266
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SHA256
009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f
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SHA512
44425247e2eb374732e78e43bd3e194e7812ef85d723a95a325283dcc4c310631ef3e93c0d22b23818775b0578b17168036ca0fe80db41fa25c7edac3ea61d5e
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiG:WIwgMEuy+inDfp3/XoCw57XYBwKG
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1740-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1740-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1552-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1552-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4420-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4420-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4420-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000b000000023b60-17.dat family_gh0strat behavioral2/memory/1740-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1740-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1552-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1552-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4420-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4420-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4420-54-0x0000000010000000-0x00000000101BA000-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\\240621218.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe -
Executes dropped EXE 6 IoCs
pid Process 1664 AK47.exe 3688 AK47.exe 1740 AK74.exe 1552 Ghiya.exe 4420 Ghiya.exe 2528 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3688 AK47.exe 4284 svchost.exe 2528 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2972-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2972-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b67-59.dat vmprotect behavioral2/memory/2972-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2972-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2972-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2972-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2972-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2972-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2972-87-0x0000000000400000-0x0000000000760000-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" 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe -
Drops file in System32 directory 6 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\240621218.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/1740-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1740-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1740-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1552-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1552-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1552-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4420-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4420-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4420-54-0x0000000010000000-0x00000000101BA000-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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.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 AK47.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 852 cmd.exe 4740 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4740 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4420 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1740 AK74.exe Token: SeLoadDriverPrivilege 4420 Ghiya.exe Token: 33 4420 Ghiya.exe Token: SeIncBasePriorityPrivilege 4420 Ghiya.exe Token: 33 4420 Ghiya.exe Token: SeIncBasePriorityPrivilege 4420 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2972 wrote to memory of 1664 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 83 PID 2972 wrote to memory of 1664 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 83 PID 2972 wrote to memory of 1664 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 83 PID 2972 wrote to memory of 3688 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 84 PID 2972 wrote to memory of 3688 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 84 PID 2972 wrote to memory of 3688 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 84 PID 2972 wrote to memory of 1740 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 87 PID 2972 wrote to memory of 1740 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 87 PID 2972 wrote to memory of 1740 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 87 PID 1740 wrote to memory of 852 1740 AK74.exe 89 PID 1740 wrote to memory of 852 1740 AK74.exe 89 PID 1740 wrote to memory of 852 1740 AK74.exe 89 PID 1552 wrote to memory of 4420 1552 Ghiya.exe 90 PID 1552 wrote to memory of 4420 1552 Ghiya.exe 90 PID 1552 wrote to memory of 4420 1552 Ghiya.exe 90 PID 2972 wrote to memory of 3212 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 92 PID 2972 wrote to memory of 3212 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 92 PID 2972 wrote to memory of 3212 2972 009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe 92 PID 852 wrote to memory of 4740 852 cmd.exe 94 PID 852 wrote to memory of 4740 852 cmd.exe 94 PID 852 wrote to memory of 4740 852 cmd.exe 94 PID 4284 wrote to memory of 2528 4284 svchost.exe 98 PID 4284 wrote to memory of 2528 4284 svchost.exe 98 PID 4284 wrote to memory of 2528 4284 svchost.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.exe"C:\Users\Admin\AppData\Local\Temp\009c937bc83c03671ac2fa2603d3f5442d98362d06fc63c00586b6c112a6d18f.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:2972 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1664
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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:3688
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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:1740 -
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:852 -
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:4740
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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:3212
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2792
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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:4284 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240621218.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2528
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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:1552 -
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:4420
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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
MD500bb2f4e491caa995c637637430b4ade
SHA19d033dce06602c8f2d23cdf5b8c14140be62e634
SHA256ed3100be83f4a42f0e108e07a5bd3cd8097d30ae4369288a6bd6dd87f0fa4727
SHA512bffa864488e0f48cd6abcb15ef650782127e979c910c9d7ddd07a918b0834f57a13c963777be40d20b3096a95ca2f763b7c45438c11ef3f681bcdc89ab6713c1
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Filesize
1.2MB
MD5c8140d9a6ba57a623a17670e00830bad
SHA16d8ce021cdeb5bad798b7151e1feaac5df5db6f6
SHA25651aa1f1427fc7463ff15f9ae9073cc476fdb7b612eea6d0e434cbe2ea0462bb8
SHA5127a8ded585c99c38f55c8c6f6ddcdc2f4e3d1dc91c3b1f341a73540428a3b8ca0004fd6b5f74e0649b1ed37ab18e3c912970526d7b834892a4dc225311f94f70f
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Filesize
49KB
MD5f839dcec2f0c49f1fe17f15ffa47ab23
SHA12f5c5403ad7115ea0cfa898b87293a612ba15771
SHA256f39d85da53819bb5385e0559fe09447fd30aa101b9081bf46522356f569a845f
SHA5123c88ab1c0419b1d8186ed49254bc15918c18cc788b35cbb065506546467cdeb9a1139369d9784f42a5472b9b52a0ee374540ed1ceed5a1ee6a3753edac7a7386
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641