Analysis
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max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2024 23:50
Behavioral task
behavioral1
Sample
5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe
Resource
win7-20240903-en
General
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Target
5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe
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Size
1.2MB
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MD5
bffba9f87c2869247c03894c4b5de1b9
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SHA1
c8a43537ff2c5af175073c8be57bfc84daeeb5b8
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SHA256
5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6
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SHA512
a66471ddfe448f8c77136763c7d4ee074455024aefa2d7cbf8262a7774d94087080441a967ad8299decae1bf70a49f10ddf78aecbfff621a4a717550c2a3aff1
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtim:WIwgMEuy+inDfp3/XoCw57XYBwKm
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4224-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4224-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4440-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4440-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4884-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4884-51-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/4884-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b9b-17.dat family_gh0strat behavioral2/memory/4224-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4224-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4440-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4440-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4884-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4884-51-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/4884-54-0x0000000010000000-0x00000000101BA000-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\\240621250.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe -
Executes dropped EXE 6 IoCs
pid Process 4688 AK47.exe 5012 AK47.exe 4224 AK74.exe 4440 Ghiya.exe 4884 Ghiya.exe 4864 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4688 AK47.exe 1884 svchost.exe 4864 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/4948-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4948-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000b000000023b98-59.dat vmprotect behavioral2/memory/4948-69-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4948-72-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4948-75-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4948-79-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4948-82-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4948-85-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/4948-88-0x0000000000400000-0x0000000000760000-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" 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240621250.txt AK47.exe File created C:\Windows\SysWOW64\240621250.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 -
resource yara_rule behavioral2/memory/4224-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4224-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4224-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4440-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4440-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4440-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4884-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4884-51-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/4884-54-0x0000000010000000-0x00000000101BA000-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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.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 PING.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 4560 cmd.exe 4140 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000_Classes\Local Settings 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4140 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4884 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4224 AK74.exe Token: SeLoadDriverPrivilege 4884 Ghiya.exe Token: 33 4884 Ghiya.exe Token: SeIncBasePriorityPrivilege 4884 Ghiya.exe Token: 33 4884 Ghiya.exe Token: SeIncBasePriorityPrivilege 4884 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4948 wrote to memory of 5012 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 83 PID 4948 wrote to memory of 5012 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 83 PID 4948 wrote to memory of 5012 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 83 PID 4948 wrote to memory of 4688 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 84 PID 4948 wrote to memory of 4688 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 84 PID 4948 wrote to memory of 4688 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 84 PID 4948 wrote to memory of 4224 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 87 PID 4948 wrote to memory of 4224 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 87 PID 4948 wrote to memory of 4224 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 87 PID 4224 wrote to memory of 4560 4224 AK74.exe 89 PID 4224 wrote to memory of 4560 4224 AK74.exe 89 PID 4224 wrote to memory of 4560 4224 AK74.exe 89 PID 4440 wrote to memory of 4884 4440 Ghiya.exe 90 PID 4440 wrote to memory of 4884 4440 Ghiya.exe 90 PID 4440 wrote to memory of 4884 4440 Ghiya.exe 90 PID 4948 wrote to memory of 3536 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 92 PID 4948 wrote to memory of 3536 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 92 PID 4948 wrote to memory of 3536 4948 5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe 92 PID 4560 wrote to memory of 4140 4560 cmd.exe 93 PID 4560 wrote to memory of 4140 4560 cmd.exe 93 PID 4560 wrote to memory of 4140 4560 cmd.exe 93 PID 1884 wrote to memory of 4864 1884 svchost.exe 95 PID 1884 wrote to memory of 4864 1884 svchost.exe 95 PID 1884 wrote to memory of 4864 1884 svchost.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.exe"C:\Users\Admin\AppData\Local\Temp\5f024ad3ba829413212d8f688f89729b15682b068f84b83838d4d8e778a615b6.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:4948 -
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:5012
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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:4688
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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:4224 -
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:4560 -
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:4140
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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:3536
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:232
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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:1884 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240621250.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4864
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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:4440 -
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:4884
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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
MD51d36e621b369f37a4a4838b9e2558137
SHA10c1aed3fff62eb43052004f668fb8d3edd23ba0f
SHA256f6fbbb81830b6f2ef7bc31c60c185e4f57f8b8dca4b0c091c73d4d354f7fb87b
SHA512ece4e22873234e7d476b99b8dd9f6ca4f3df7ebaac9a6888a013481e97b0f7fd6852f9e5589a178c14b3362819b88fd7f4680e1b7e505a9d603756649e79c287
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Filesize
1.2MB
MD51f27a83517524a30c9fd9c41683729b9
SHA138972e7a789a5fbfb97a2f283b6fee8edbec1292
SHA2563b91d330bbc3a875c237aa48d7f71eb67f0fc1b3457ac8c60a671bc58ce3e798
SHA512f15379fe6b04027a69473a2fb5811cf8148d2f960c9f2c0139a233a64efe13ea6454a30e1a6599ca151652ce106a9293cd7bd9cb1a3059add2d921d1495acaf4
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Filesize
49KB
MD5b7fdd2ac55de519cdee7e01d42d635d3
SHA1f1d47995427324b6ed8e04b6acc1f42bcc76fdbc
SHA25678de6e8dc544e396b99fe9ba4159c9997493be6a22043713274f2ba797ad89df
SHA512197b46ef1c88e1ad15bae9fa1b594d674251e811935e52a764379f3b886746d8b77a96794176fe7b9fe3f22f821b20a3b086cfe445bdc1baec00c67f1c935fa5
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641