Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2025 21:50
Behavioral task
behavioral1
Sample
a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe
Resource
win7-20240729-en
General
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Target
a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe
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Size
1.2MB
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MD5
5af9011f9dcc6cb05d2ad671afdb640e
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SHA1
92bcb87be0f454ffaf4137445c00b05ec1d0b9bf
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SHA256
a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca
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SHA512
6528cd2561610f57fa14fa58b1f2de77a83b267b866981b44c630f881566d9684e6bbeefd3ea90c1aad52afe8e403f095682c2fdb6d2035304a52fe1365af750
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtiu:WIwgMEuy+inDfp3/XoCw57XYBwKu
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2460-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2460-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2024-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4128-45-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/2024-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4128-53-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4128-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0008000000023c84-17.dat family_gh0strat behavioral2/memory/2460-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2460-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2024-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4128-45-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/2024-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4128-53-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4128-54-0x0000000010000000-0x00000000101BA000-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\\240632734.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe -
Executes dropped EXE 6 IoCs
pid Process 552 AK47.exe 3144 AK47.exe 2460 AK74.exe 2024 Ghiya.exe 4128 Ghiya.exe 1620 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3144 AK47.exe 4308 svchost.exe 1620 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/2032-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2032-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c8c-59.dat vmprotect behavioral2/memory/2032-68-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2032-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2032-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2032-78-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2032-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2032-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/2032-87-0x0000000000400000-0x0000000000760000-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" a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe -
Drops file in System32 directory 6 IoCs
description ioc Process 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\240632734.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 -
resource yara_rule behavioral2/memory/2460-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2460-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2460-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2024-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4128-45-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2024-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/2024-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4128-53-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4128-54-0x0000000010000000-0x00000000101BA000-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 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 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 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 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 cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4520 cmd.exe 696 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 696 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4128 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2460 AK74.exe Token: SeLoadDriverPrivilege 4128 Ghiya.exe Token: 33 4128 Ghiya.exe Token: SeIncBasePriorityPrivilege 4128 Ghiya.exe Token: 33 4128 Ghiya.exe Token: SeIncBasePriorityPrivilege 4128 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2032 wrote to memory of 552 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 83 PID 2032 wrote to memory of 552 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 83 PID 2032 wrote to memory of 552 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 83 PID 2032 wrote to memory of 3144 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 84 PID 2032 wrote to memory of 3144 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 84 PID 2032 wrote to memory of 3144 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 84 PID 2032 wrote to memory of 2460 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 87 PID 2032 wrote to memory of 2460 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 87 PID 2032 wrote to memory of 2460 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 87 PID 2460 wrote to memory of 4520 2460 AK74.exe 89 PID 2460 wrote to memory of 4520 2460 AK74.exe 89 PID 2460 wrote to memory of 4520 2460 AK74.exe 89 PID 2024 wrote to memory of 4128 2024 Ghiya.exe 90 PID 2024 wrote to memory of 4128 2024 Ghiya.exe 90 PID 2024 wrote to memory of 4128 2024 Ghiya.exe 90 PID 2032 wrote to memory of 2812 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 92 PID 2032 wrote to memory of 2812 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 92 PID 2032 wrote to memory of 2812 2032 a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe 92 PID 4520 wrote to memory of 696 4520 cmd.exe 94 PID 4520 wrote to memory of 696 4520 cmd.exe 94 PID 4520 wrote to memory of 696 4520 cmd.exe 94 PID 4308 wrote to memory of 1620 4308 svchost.exe 97 PID 4308 wrote to memory of 1620 4308 svchost.exe 97 PID 4308 wrote to memory of 1620 4308 svchost.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.exe"C:\Users\Admin\AppData\Local\Temp\a45579515f8eb8508247a52a398ea8ef0519ee15661fb50c3351496e0eaef8ca.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:2032 -
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:552
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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:3144
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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:2460 -
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:4520 -
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:696
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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:2812
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3720
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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:4308 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240632734.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1620
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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:2024 -
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:4128
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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
MD540870958399f8afa26e30939bbaa6563
SHA168d5dc42270b192af34b2c05e56ffbc8210b0bfb
SHA25612a7fc6758f5111b753a2bbf4fb776002a72b403b67130c0633a604ace86de90
SHA5125e006a07df377737f30af0dce07cec1674f8d49b3656ffd924fcff07a450e9bb80bc718b1e88bb640d50733c09d7c5e2cfe9ad8465e3c6bbd5957bf47193ace2
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Filesize
1.2MB
MD54884e6a76bf27dd1f0381710b65d3532
SHA13ff4a53a5e31ce99ec13ff307135a4e4528b349d
SHA256ec0ba3de56246447d8352209538ea4c020c54ad227bc7a7955a6fd095e18f473
SHA512050e920d9ea9b7ef2e52c48ee622a6392d8ae249f62240fb8f469d41b3f406a8b206058cb2793d9377d69ac3992a0e8104b3e559712f110ad0d4d9edab1e72c7
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Filesize
49KB
MD5b77381f36348cf7288d9d07be37cba53
SHA1bc984c71409a66d54d361ab06581337bc9f8feb1
SHA25609c0c2faecb1e71c85b57fe5dd24bef8c45578e290c6df13dc4c7e801d19cbe4
SHA512a6643085127de133b53b998662c6ce7d173ceb0bac636b66a85bfe76f80e7f93c9c91645a676016958e3a94bb5268e9a21f1a3b605156649ddc905dcbd580a1e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641