Analysis
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max time kernel
131s -
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
02/11/2024, 20:38
Behavioral task
behavioral1
Sample
45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe
Resource
win7-20240903-en
General
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Target
45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe
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Size
1.2MB
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MD5
c7ee1defea0480919da4fe5faacc542d
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SHA1
062cc2f28be0c1bfef4d7120cc2199f6e5926e3a
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SHA256
45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e
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SHA512
530e21b73f93e3adfc870a6a85a0ffee6f85ad5d433a15ea7f2c52184a293f9cca3d98a7ef55ac58e8af0347bdedf4872abc783988e68ed8e9ef74e09a802ca6
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtix:WIwgMEuy+inDfp3/XoCw57XYBwKx
Malware Config
Signatures
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resource yara_rule behavioral2/memory/832-31-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/832-30-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3504-38-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3504-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/224-49-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/224-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/224-54-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x000a000000023b7a-17.dat family_gh0strat behavioral2/memory/832-31-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/832-30-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3504-38-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3504-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/224-49-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/224-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/224-54-0x0000000010000000-0x00000000101BA000-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\\240621218.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe -
Executes dropped EXE 6 IoCs
pid Process 1484 AK47.exe 2764 AK47.exe 832 AK74.exe 3504 Ghiya.exe 224 Ghiya.exe 2444 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2764 AK47.exe 2064 svchost.exe 2444 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/972-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/972-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x000a000000023b7e-61.dat vmprotect behavioral2/memory/972-70-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/972-73-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/972-76-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/972-80-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/972-83-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/972-86-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/972-89-0x0000000000400000-0x0000000000760000-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" 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240621218.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 File created C:\Windows\SysWOW64\240621218.txt AK47.exe -
resource yara_rule behavioral2/memory/832-28-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/832-31-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/832-30-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3504-36-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3504-38-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3504-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/224-49-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/224-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/224-54-0x0000000010000000-0x00000000101BA000-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 11 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 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 Ghiya.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.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 AK74.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4004 cmd.exe 3788 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3788 PING.EXE -
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 224 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 832 AK74.exe Token: SeLoadDriverPrivilege 224 Ghiya.exe Token: 33 224 Ghiya.exe Token: SeIncBasePriorityPrivilege 224 Ghiya.exe Token: 33 224 Ghiya.exe Token: SeIncBasePriorityPrivilege 224 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 972 wrote to memory of 1484 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 85 PID 972 wrote to memory of 1484 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 85 PID 972 wrote to memory of 1484 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 85 PID 972 wrote to memory of 2764 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 86 PID 972 wrote to memory of 2764 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 86 PID 972 wrote to memory of 2764 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 86 PID 972 wrote to memory of 832 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 90 PID 972 wrote to memory of 832 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 90 PID 972 wrote to memory of 832 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 90 PID 3504 wrote to memory of 224 3504 Ghiya.exe 93 PID 3504 wrote to memory of 224 3504 Ghiya.exe 93 PID 3504 wrote to memory of 224 3504 Ghiya.exe 93 PID 832 wrote to memory of 4004 832 AK74.exe 94 PID 832 wrote to memory of 4004 832 AK74.exe 94 PID 832 wrote to memory of 4004 832 AK74.exe 94 PID 972 wrote to memory of 2560 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 97 PID 972 wrote to memory of 2560 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 97 PID 972 wrote to memory of 2560 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 97 PID 972 wrote to memory of 4828 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 96 PID 972 wrote to memory of 4828 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 96 PID 972 wrote to memory of 4828 972 45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe 96 PID 4004 wrote to memory of 3788 4004 cmd.exe 98 PID 4004 wrote to memory of 3788 4004 cmd.exe 98 PID 4004 wrote to memory of 3788 4004 cmd.exe 98 PID 2064 wrote to memory of 2444 2064 svchost.exe 103 PID 2064 wrote to memory of 2444 2064 svchost.exe 103 PID 2064 wrote to memory of 2444 2064 svchost.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.exe"C:\Users\Admin\AppData\Local\Temp\45244aea807ff3d20430b30f9259a870a9e0b53fc6d00629048e322609e9f37e.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:972 -
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:1484
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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:2764
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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:832 -
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:4004 -
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:3788
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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:4828
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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:2560
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4164
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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:2064 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240621218.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2444
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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:3504 -
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:224
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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
MD572cfd8f3ae3a747e405465a2a2a0c616
SHA109bb5fc121edcc96e70f5f21d934068cafce4abe
SHA2562760de7ded8cf2d996bafa4275f78cb70e95e959b75c564196b5d9935a60bea9
SHA5122f7c4da3ba04ab067a5a57983d94811de2bd302aa2da143620bdaff8eb07c5bf54c68ec11dbbec27ce23c6a3ac1c3ddc9900e2d2bf8896509d578280fcb5c3de
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Filesize
1.2MB
MD52bc7412d0e36e74a895a2b8f1beb2ddd
SHA1307ae940d40282cea496bad86a31a8e969cdf4b5
SHA2563d1585aa1776464682842c1feff962ac0fbc4f58b5d7f24928146bcda0a82ea3
SHA512b4f2d34d0475077988d96baf1949e2d7cd58f3cecdd68565f39b93078518f9083c50206a07d5002c1f7120e76ee99cbac1600dacce317458e153445979f31d64
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Filesize
49KB
MD59d2ab081635d5dc7cd6deb99c064bb50
SHA15aff8adc67fe978775648dbea877315238b8ad7d
SHA25608c030a8d7ddc187c095646b64df8796b7096bc23417133073d25eb1c3848728
SHA512c869c827d7e13cc2f7ad7539db483b45dd3608ed0ab6a1baa74bc321d2866e418b3eddf52b771a26ca25c35f598cda2d5af60446964db581de0fbbecf49d91f0
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641