Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
06-02-2025 03:12
Behavioral task
behavioral1
Sample
37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe
Resource
win7-20240903-en
General
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Target
37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe
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Size
1.2MB
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MD5
ccd0b9a3f666a386e6aee7792528d11a
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SHA1
b80782ee0558b3c834d0e17d317df1dcfceee05b
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SHA256
37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d
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SHA512
1f11006ef7d69866aa57d576432d4c7741efce979bef20e3cb03bb95d87d93d9684d39772cf3f93d1145ac8056d3a49296beba0959941e0b0d91e0cb9fe73b3a
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiH:WIwgMEuy+inDfp3/XoCw57XYBwKH
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1572-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1572-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4720-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4720-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4048-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4048-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4048-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023cab-17.dat family_gh0strat behavioral2/memory/1572-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1572-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4720-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4720-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4048-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4048-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4048-54-0x0000000010000000-0x00000000101BA000-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\\240635328.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-1-5-21-3625106387-4207083342-115176794-1000\Control Panel\International\Geo\Nation 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe -
Executes dropped EXE 6 IoCs
pid Process 2844 AK47.exe 4008 AK47.exe 1572 AK74.exe 4720 Ghiya.exe 4048 Ghiya.exe 4496 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4008 AK47.exe 2672 svchost.exe 4496 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1752-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1752-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023cb0-59.dat vmprotect behavioral2/memory/1752-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1752-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1752-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1752-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1752-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1752-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1752-87-0x0000000000400000-0x0000000000760000-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" 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240635328.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 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\240635328.txt AK47.exe -
resource yara_rule behavioral2/memory/1572-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1572-29-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1572-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4720-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4720-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4720-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4048-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4048-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4048-54-0x0000000010000000-0x00000000101BA000-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 WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.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 AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ghiya.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2488 PING.EXE 1328 cmd.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000_Classes\Local Settings 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2488 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4048 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1572 AK74.exe Token: SeLoadDriverPrivilege 4048 Ghiya.exe Token: 33 4048 Ghiya.exe Token: SeIncBasePriorityPrivilege 4048 Ghiya.exe Token: 33 4048 Ghiya.exe Token: SeIncBasePriorityPrivilege 4048 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1752 wrote to memory of 2844 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 86 PID 1752 wrote to memory of 2844 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 86 PID 1752 wrote to memory of 2844 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 86 PID 1752 wrote to memory of 4008 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 87 PID 1752 wrote to memory of 4008 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 87 PID 1752 wrote to memory of 4008 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 87 PID 1752 wrote to memory of 1572 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 90 PID 1752 wrote to memory of 1572 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 90 PID 1752 wrote to memory of 1572 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 90 PID 4720 wrote to memory of 4048 4720 Ghiya.exe 93 PID 4720 wrote to memory of 4048 4720 Ghiya.exe 93 PID 4720 wrote to memory of 4048 4720 Ghiya.exe 93 PID 1572 wrote to memory of 1328 1572 AK74.exe 92 PID 1572 wrote to memory of 1328 1572 AK74.exe 92 PID 1572 wrote to memory of 1328 1572 AK74.exe 92 PID 1752 wrote to memory of 2352 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 95 PID 1752 wrote to memory of 2352 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 95 PID 1752 wrote to memory of 2352 1752 37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe 95 PID 1328 wrote to memory of 2488 1328 cmd.exe 97 PID 1328 wrote to memory of 2488 1328 cmd.exe 97 PID 1328 wrote to memory of 2488 1328 cmd.exe 97 PID 2672 wrote to memory of 4496 2672 svchost.exe 103 PID 2672 wrote to memory of 4496 2672 svchost.exe 103 PID 2672 wrote to memory of 4496 2672 svchost.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.exe"C:\Users\Admin\AppData\Local\Temp\37d6d20bc3d04f67b4aef610bb4ff4711735c0c17da42a6b89a1255851f6a36d.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:1752 -
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:2844
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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:4008
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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:1572 -
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:1328 -
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:2488
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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:2352
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:664
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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:2672 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240635328.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4496
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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:4720 -
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:4048
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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
MD5065e094eed9ad1143e167ad67c438001
SHA12b1c50fc7a085a3a4bee626fdef4375b45a8b023
SHA2567ad26e2b23dd9e38ef1e076ecd83052a599033957f1757f5686f10899a770552
SHA5125e5217c96ec253b75fbf18071792e7c7256d568feec84946862fc9a44ab08cb5141cf6f053e866a7b8f5e2be7349e05af39a2cf3a20856bb3dfcf66ed931fc3a
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Filesize
1.2MB
MD50975adace8e1fa9f275b3fd09d15f1bd
SHA10c84522dd584a218774e9c8bc94e5b943d037454
SHA2563a92b5fce4ab152105e9de5c510d08d43b601321aec2f7e929936c08316262ea
SHA512bdff8e44722061fd179d7d1dcea9509804c66a52c05f2b54bd52ada4d3843bb7ebf828c87e43c33b104129a1c1df153a5dfc8a6b4356af0146bea9cd7f61a4d5
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Filesize
49KB
MD57ecf97116e0a3f690e59fa6ae908f8e0
SHA1f4c0306c0133af46dc69e522044ed466f66fca79
SHA25688e0006fe1f9486492b7c8957ff55d656de37d010787812b6709cfe128e6ddcc
SHA5120790431fa6c56cc6c363f8f7ad19d772562a5d29195890f036668efedca23c981f1732b0e017db108157b72eac3926d382e0f95bb601dce7db4f77cbdda4ca61
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641