Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 18:37
Behavioral task
behavioral1
Sample
55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe
Resource
win7-20240903-en
General
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Target
55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe
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Size
1.2MB
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MD5
e8f3221fa4a331cf7f4cf6afaaa8a6dc
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SHA1
550e6991ff63e5481b147286fb9d4d660be71374
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SHA256
55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab
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SHA512
aa503c213d533a5122674a2f366e89ecc6adc3a5f914eb573cd4fce62ddb23aaabb01a8e1b48a51ee19c688af01e756338dec95d07fea48da42480ce4838a750
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtia:WIwgMEuy+inDfp3/XoCw57XYBwKa
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1372-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1372-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4888-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4888-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1060-56-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1060-60-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1060-62-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b6f-17.dat family_gh0strat behavioral2/memory/1372-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1372-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4888-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4888-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1060-56-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1060-60-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1060-62-0x0000000010000000-0x00000000101BA000-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\\240610656.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Executes dropped EXE 6 IoCs
pid Process 3116 AK47.exe 3280 AK47.exe 1372 AK74.exe 4888 Ghiya.exe 1060 Ghiya.exe 1208 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3280 AK47.exe 4820 svchost.exe 1208 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1852-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1852-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b73-53.dat vmprotect behavioral2/memory/1852-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1852-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1852-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1852-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1852-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1852-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1852-87-0x0000000000400000-0x0000000000760000-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" 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.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\240610656.txt AK47.exe File created C:\Windows\SysWOW64\240610656.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/1372-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1372-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1372-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4888-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4888-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4888-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1060-56-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1060-60-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1060-62-0x0000000010000000-0x00000000101BA000-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 AK47.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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.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 AK47.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1140 cmd.exe 5108 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 5108 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1060 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1372 AK74.exe Token: SeLoadDriverPrivilege 1060 Ghiya.exe Token: 33 1060 Ghiya.exe Token: SeIncBasePriorityPrivilege 1060 Ghiya.exe Token: 33 1060 Ghiya.exe Token: SeIncBasePriorityPrivilege 1060 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1852 wrote to memory of 3116 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 82 PID 1852 wrote to memory of 3116 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 82 PID 1852 wrote to memory of 3116 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 82 PID 1852 wrote to memory of 3280 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 83 PID 1852 wrote to memory of 3280 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 83 PID 1852 wrote to memory of 3280 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 83 PID 1852 wrote to memory of 1372 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 86 PID 1852 wrote to memory of 1372 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 86 PID 1852 wrote to memory of 1372 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 86 PID 1372 wrote to memory of 1140 1372 AK74.exe 88 PID 1372 wrote to memory of 1140 1372 AK74.exe 88 PID 1372 wrote to memory of 1140 1372 AK74.exe 88 PID 4888 wrote to memory of 1060 4888 Ghiya.exe 89 PID 4888 wrote to memory of 1060 4888 Ghiya.exe 89 PID 4888 wrote to memory of 1060 4888 Ghiya.exe 89 PID 1852 wrote to memory of 1468 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 91 PID 1852 wrote to memory of 1468 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 91 PID 1852 wrote to memory of 1468 1852 55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe 91 PID 1140 wrote to memory of 5108 1140 cmd.exe 92 PID 1140 wrote to memory of 5108 1140 cmd.exe 92 PID 1140 wrote to memory of 5108 1140 cmd.exe 92 PID 4820 wrote to memory of 1208 4820 svchost.exe 94 PID 4820 wrote to memory of 1208 4820 svchost.exe 94 PID 4820 wrote to memory of 1208 4820 svchost.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.exe"C:\Users\Admin\AppData\Local\Temp\55adc780784d72473f6b89fd647e219e51c1352424bf0b1d7c9b40cb0d5074ab.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:1852 -
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:3116
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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:3280
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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:1372 -
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:1140 -
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:5108
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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:1468
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3352
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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:4820 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240610656.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1208
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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:4888 -
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:1060
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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
MD58d3e6873d691b210b14e68f355ae7e9c
SHA1cc761578e742f208c39d694df78c460ad43027d6
SHA256b71de6cd7fd29f14d5849c131ca859c912cc279f934d272804c92f672272046f
SHA51236075f32bd281892e8ebb9818ddc4cf4453f49cc21618868bdfed813689fb1e85d9f627429aa28afcc6c51fe8345280d500e8ae3100039c47ef669bf1a7f3124
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Filesize
1.2MB
MD57f99d01aa97b76e796aa29a4b7d1d3bc
SHA1802ba47afbe0589e779bfc2be6166b080639a116
SHA2562dc4041ba7d3a87d5ed0ce11c808d8b08d1b873f33f8c792244866e0cc767c0c
SHA5124042c6f678fbcc034232da3702df46aca366b8cfcc4d2ebb996f42d971179f8ce2c11213aba239fbfef49e9bf3eae05b0a980255b684fc1dd84084e3e3561952
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Filesize
49KB
MD5b292348bf4c11f80bad4311bfe3b7827
SHA12f6c8f26b234c7f2f1b2983bedfd2475a99ab6f1
SHA256e043cbcd140ab62af34b0ffd4bb9f22ca9a7a57bacbb7240f9e8620f714476cf
SHA51275db7bebd4e05a588262259beda1a1ab1ecf051ea58734b60359ff6b74377da238f6941a17bd03cfcb062b4c6831b09e959cc4c0491bf8ca97f1703a30a7ed2f
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641