Analysis
-
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
14-11-2024 20:04
Behavioral task
behavioral1
Sample
eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe
Resource
win7-20240729-en
General
-
Target
eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe
-
Size
1.2MB
-
MD5
1b6942dfdffcc587b6a1fffc665512a7
-
SHA1
b7e67bca92532febe6394ff7b80b0b08e66dc941
-
SHA256
eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527
-
SHA512
6f16e8ffb55e3b2674b97fb40092c3b3a3202e0f63ae5b9e10da80d9b46282811ebe7ccfe088c3ef77407b378f01fdf1ed1883190157c4d5935043b3e44ee7f4
-
SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJti2:WIwgMEuy+inDfp3/XoCw57XYBwK2
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/1524-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1524-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1036-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1036-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1652-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1652-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1652-61-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b82-17.dat family_gh0strat behavioral2/memory/1524-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1524-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1036-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1036-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1652-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1652-55-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1652-61-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Gh0strat family
-
Purplefox family
-
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\\240616500.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe -
Executes dropped EXE 6 IoCs
pid Process 1480 AK47.exe 4548 AK47.exe 1524 AK74.exe 1036 Ghiya.exe 1652 Ghiya.exe 4724 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4548 AK47.exe 1992 svchost.exe 4724 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/212-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/212-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b7f-58.dat vmprotect behavioral2/memory/212-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/212-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/212-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/212-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/212-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/212-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/212-87-0x0000000000400000-0x0000000000760000-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" eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe -
Drops file in System32 directory 7 IoCs
description ioc Process 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\240616500.txt AK47.exe File created C:\Windows\SysWOW64\240616500.txt AK47.exe File opened for modification C:\Windows\SysWOW64\ini.ini AK47.exe -
resource yara_rule behavioral2/memory/1524-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1524-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1524-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1036-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1036-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1036-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1652-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1652-55-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1652-61-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2552 cmd.exe 3360 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3360 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1652 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1524 AK74.exe Token: SeLoadDriverPrivilege 1652 Ghiya.exe Token: 33 1652 Ghiya.exe Token: SeIncBasePriorityPrivilege 1652 Ghiya.exe Token: 33 1652 Ghiya.exe Token: SeIncBasePriorityPrivilege 1652 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 212 wrote to memory of 1480 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 85 PID 212 wrote to memory of 1480 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 85 PID 212 wrote to memory of 1480 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 85 PID 212 wrote to memory of 4548 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 86 PID 212 wrote to memory of 4548 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 86 PID 212 wrote to memory of 4548 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 86 PID 212 wrote to memory of 1524 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 89 PID 212 wrote to memory of 1524 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 89 PID 212 wrote to memory of 1524 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 89 PID 1524 wrote to memory of 2552 1524 AK74.exe 92 PID 1524 wrote to memory of 2552 1524 AK74.exe 92 PID 1524 wrote to memory of 2552 1524 AK74.exe 92 PID 1036 wrote to memory of 1652 1036 Ghiya.exe 93 PID 1036 wrote to memory of 1652 1036 Ghiya.exe 93 PID 1036 wrote to memory of 1652 1036 Ghiya.exe 93 PID 212 wrote to memory of 2640 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 95 PID 212 wrote to memory of 2640 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 95 PID 212 wrote to memory of 2640 212 eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe 95 PID 2552 wrote to memory of 3360 2552 cmd.exe 97 PID 2552 wrote to memory of 3360 2552 cmd.exe 97 PID 2552 wrote to memory of 3360 2552 cmd.exe 97 PID 1992 wrote to memory of 4724 1992 svchost.exe 100 PID 1992 wrote to memory of 4724 1992 svchost.exe 100 PID 1992 wrote to memory of 4724 1992 svchost.exe 100
Processes
-
C:\Users\Admin\AppData\Local\Temp\eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.exe"C:\Users\Admin\AppData\Local\Temp\eb6a538b20e8618bef7fd71f850a3f1c5a6f49281d9285570d6987f7fd5c8527.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:212 -
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:1480
-
-
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:4548
-
-
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:1524 -
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:2552 -
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:3360
-
-
-
-
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:2640
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:1176
-
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:1992 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240616500.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4724
-
-
C:\Windows\SysWOW64\Ghiya.exeC:\Windows\SysWOW64\Ghiya.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1036 -
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:1652
-
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
-
Filesize
91KB
MD5423eb994ed553294f8a6813619b8da87
SHA1eca6a16ccd13adcfc27bc1041ddef97ec8081255
SHA256050b4f2d5ae8eaecd414318dc8e222a56f169626da6ca8feb7edd78e8b1f0218
SHA512fab0a9af8031c242c486de373df7277c8b0e39f7a0c9c2ac2e385dbd3ea67be16e91b128287634f76131e5264149ab1b452cd21df4c4895e8c4efc8d8cf99095
-
Filesize
400KB
MD5b0998aa7d5071d33daa5b60b9c3c9735
SHA19365a1ff0c6de244d6f36c8d84072cc916665d3c
SHA2563080b6bb456564899b0d99d4131bd6a0b284d31f7d80ef773e4872d94048d49a
SHA512308c13cda9fea39b980ae686f44afd9090e9cb8970fffc4436320e0d09a31aee5e656914e0121fe888098a14c52749716fa04980396fd6ac70a88c11cbb6b850
-
Filesize
92B
MD529ce53e2a4a446614ccc8d64d346bde4
SHA139a7aa5cc1124842aa0c25abb16ea94452125cbe
SHA25656225be6838bc6e93ea215891eacf28844ae27a9f8b2b29bf19d3a8c2b1f58df
SHA512b2c5a2708c427171a5715801f8ea733ffe88d73aaaaf59c5c752ea32cbe7aae8526cc26eabe84ad5043174c0c69b1d6b15a9fb125c15accfac3462d5d08a0faa
-
Filesize
753B
MD504aeeed1425d10209df913b7bcb3434b
SHA187aeefde3c786f1bea52d40779c1a90d735eb636
SHA25619ab412024c23977550c4d65dac33470eff91c4eae4adaafef97d69ddfdf6f4e
SHA51287d5dfa4b54592ebeb07c75c545f1d48c5c0a31613dbd6836195a599528046404f623b43c416fa2ab9999cafcfd6681fb171ee2d995436e5a48b32466a116064
-
Filesize
1.2MB
MD52a695f9573812460706a0f11f3f212ad
SHA1da0ec1f9347fe441edacec15b7d00f0a0edb9b72
SHA2563188ae407eefed5d41da2584361a4dc825758e8824da6809bb257dd88593b7af
SHA512180c005eabca29a7ebc87a08a39bc3c9880982608fd5bac425c312de2a01d2a799ff669a1dbe2ec2f092d53895568dbcc3cb94cffb35a1873a79da3702d50e2a
-
Filesize
49KB
MD531f09857c777a090a0320276df8bc126
SHA1a9e859b2eb372b9bfd69846524b2c781244d8dca
SHA256926fb4901ee4fad86f185a649e331fd7094a7efb8729e9ecf063e216ed76e88d
SHA512aa864aff8e8fd904766bc9027c7bf397cf61ee05763532ad057864ee785815916548e881ec6d0766683567cbe0b2975be851782f64cf8b31514fe38d5d1de1df
-
Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641