Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-12-2024 19:47
Behavioral task
behavioral1
Sample
df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe
Resource
win7-20240903-en
General
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Target
df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe
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Size
1.2MB
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MD5
2e8c1e6ec5ac38b5d8c456b4425e9188
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SHA1
839addcd9c81e42d66bd8179f9ecfda7b34dd5b6
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SHA256
df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335
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SHA512
2c1542443463d7f1cbb74d9d1cb08a3bbe556eedba540d2e4b7e7cdc33ec13c5d6f3de4646cc3c1a7f3faca3f1e5f5272877d57f725465ef980fa00b23efd650
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtix:WIwgMEuy+inDfp3/XoCw57XYBwKx
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3432-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3432-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4008-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4008-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4844-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4844-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4844-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023c69-17.dat family_gh0strat behavioral2/memory/3432-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3432-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4008-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4008-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4844-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4844-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4844-54-0x0000000010000000-0x00000000101BA000-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\\240628812.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe -
Executes dropped EXE 6 IoCs
pid Process 2640 AK47.exe 1520 AK47.exe 3432 AK74.exe 4008 Ghiya.exe 4844 Ghiya.exe 3024 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 1520 AK47.exe 4372 svchost.exe 3024 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3400-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3400-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0009000000023c66-59.dat vmprotect behavioral2/memory/3400-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3400-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3400-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3400-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3400-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3400-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/3400-87-0x0000000000400000-0x0000000000760000-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" df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe -
Drops file in System32 directory 7 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\240628812.txt AK47.exe File created C:\Windows\SysWOW64\240628812.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/3432-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3432-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3432-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4008-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4008-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4008-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4844-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4844-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4844-54-0x0000000010000000-0x00000000101BA000-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 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2600 cmd.exe 508 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000_Classes\Local Settings df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 508 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4844 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3432 AK74.exe Token: SeLoadDriverPrivilege 4844 Ghiya.exe Token: 33 4844 Ghiya.exe Token: SeIncBasePriorityPrivilege 4844 Ghiya.exe Token: 33 4844 Ghiya.exe Token: SeIncBasePriorityPrivilege 4844 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3400 wrote to memory of 2640 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 82 PID 3400 wrote to memory of 2640 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 82 PID 3400 wrote to memory of 2640 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 82 PID 3400 wrote to memory of 1520 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 83 PID 3400 wrote to memory of 1520 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 83 PID 3400 wrote to memory of 1520 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 83 PID 3400 wrote to memory of 3432 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 86 PID 3400 wrote to memory of 3432 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 86 PID 3400 wrote to memory of 3432 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 86 PID 3432 wrote to memory of 2600 3432 AK74.exe 88 PID 3432 wrote to memory of 2600 3432 AK74.exe 88 PID 3432 wrote to memory of 2600 3432 AK74.exe 88 PID 4008 wrote to memory of 4844 4008 Ghiya.exe 89 PID 4008 wrote to memory of 4844 4008 Ghiya.exe 89 PID 4008 wrote to memory of 4844 4008 Ghiya.exe 89 PID 3400 wrote to memory of 4460 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 91 PID 3400 wrote to memory of 4460 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 91 PID 3400 wrote to memory of 4460 3400 df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe 91 PID 2600 wrote to memory of 508 2600 cmd.exe 93 PID 2600 wrote to memory of 508 2600 cmd.exe 93 PID 2600 wrote to memory of 508 2600 cmd.exe 93 PID 4372 wrote to memory of 3024 4372 svchost.exe 96 PID 4372 wrote to memory of 3024 4372 svchost.exe 96 PID 4372 wrote to memory of 3024 4372 svchost.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.exe"C:\Users\Admin\AppData\Local\Temp\df2728a84abeddeb20166f2340c70bbddc9ca0528f2937d1bc2b58da520c0335.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:3400 -
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:2640
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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:1520
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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:3432 -
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:2600 -
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:508
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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:4460
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:5000
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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:4372 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240628812.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3024
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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:4008 -
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:4844
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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
MD511e311b972aa4d2a5a97651472a68e0d
SHA1169361d35d4b6139dc66976a4020603d3147b8c4
SHA25696e391ef47f8e5f497f898fde5704e94671d5bd1c6cd8348dca17ad3f8de4750
SHA512680fc303427db02a9444eaad989eddf41baee0df6e6286ef5df4c691767e4e1fb24a0137c949cb028b74c0ce26dccac42c9e69b2c965b31c5665b30bf1a952f2
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Filesize
1.2MB
MD58bdde94be9b02924b298e73de5100f1f
SHA1902c1d1aab5dc0f0144bf142aff845960d8e0c71
SHA2566f5425a19e8f20db714f6267a1748b7dc5ad47a935268af6446946ffe9fb7da3
SHA51239b68fcbddfd131ca6e131c1f37391aea5b2b7e0c13cf33afe6e9d409c5e5d2292819f82791b7a175951f87872d18219de018971a573dad376f22e279f01745d
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Filesize
49KB
MD5147130e2b14bb6ade3f92ae7a29a063e
SHA183c92ba6e2af93d5bff3d813cab907f9c0eae8a7
SHA2569e7c7dd50ae0eb5df794830b3ce14c8d6176c8fc7abd14ed89e9b36e3711e4ae
SHA5120cb2e355d5bd59c9b4290c3dcd664db46ce487f32bcbf0d3044caaabc8c827310db850c9392f3e3af882ef17e2c0bc464a7dd17cf20b31b769ae42d8ec833dc7
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641