Analysis
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max time kernel
126s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 19:04
Behavioral task
behavioral1
Sample
2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe
Resource
win7-20241023-en
General
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Target
2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe
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Size
1.2MB
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MD5
f5c9481628c5f9516ccea876616c9109
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SHA1
311875bcff7bf493aa27fddbbb8643c910f642f1
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SHA256
2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be
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SHA512
0bd2ce9108e5633c7122a9c5c54896fdaea62d11012e84f05205a35cef6b1d95028d3d2774302a3ae4d9f848d767b1eb9fd80b0d8d6eaf34fbfd2d49d78167c5
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SSDEEP
24576:HovxCwgMBqHO5ZdYXOp0nQrXctTfK+d+MrTXowFlw57XYBwJtix:WIwgMEuy+inDfp3/XoCw57XYBwKx
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1160-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/1160-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3384-39-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3384-40-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3104-50-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3104-52-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral2/memory/3104-55-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral2/files/0x0007000000023c65-17.dat family_gh0strat behavioral2/memory/1160-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/1160-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3384-39-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3384-40-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3104-50-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3104-52-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral2/memory/3104-55-0x0000000010000000-0x00000000101BA000-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\\240623812.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Executes dropped EXE 6 IoCs
pid Process 3012 AK47.exe 1272 AK47.exe 1160 AK74.exe 3384 Ghiya.exe 3104 Ghiya.exe 2520 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 3012 AK47.exe 4872 svchost.exe 2520 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1016-0-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1016-1-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/files/0x0007000000023c6a-62.dat vmprotect behavioral2/memory/1016-71-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1016-74-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1016-77-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1016-81-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1016-84-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1016-87-0x0000000000400000-0x0000000000760000-memory.dmp vmprotect behavioral2/memory/1016-91-0x0000000000400000-0x0000000000760000-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" 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File created C:\Windows\SysWOW64\240623812.txt AK47.exe File created C:\Windows\SysWOW64\Ghiya.exe AK74.exe File opened for modification C:\Windows\SysWOW64\Ghiya.exe AK74.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\240623812.txt AK47.exe -
resource yara_rule behavioral2/memory/1160-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1160-24-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/1160-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3384-39-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3384-40-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3384-37-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3104-50-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3104-52-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral2/memory/3104-55-0x0000000010000000-0x00000000101BA000-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 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 AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AK47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3692 cmd.exe 2936 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2936 PING.EXE -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3104 Ghiya.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1160 AK74.exe Token: SeLoadDriverPrivilege 3104 Ghiya.exe Token: 33 3104 Ghiya.exe Token: SeIncBasePriorityPrivilege 3104 Ghiya.exe Token: 33 3104 Ghiya.exe Token: SeIncBasePriorityPrivilege 3104 Ghiya.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 1016 wrote to memory of 3012 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 85 PID 1016 wrote to memory of 3012 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 85 PID 1016 wrote to memory of 3012 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 85 PID 1016 wrote to memory of 1272 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 86 PID 1016 wrote to memory of 1272 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 86 PID 1016 wrote to memory of 1272 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 86 PID 1016 wrote to memory of 1160 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 87 PID 1016 wrote to memory of 1160 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 87 PID 1016 wrote to memory of 1160 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 87 PID 1160 wrote to memory of 3692 1160 AK74.exe 92 PID 1160 wrote to memory of 3692 1160 AK74.exe 92 PID 1160 wrote to memory of 3692 1160 AK74.exe 92 PID 3384 wrote to memory of 3104 3384 Ghiya.exe 93 PID 3384 wrote to memory of 3104 3384 Ghiya.exe 93 PID 3384 wrote to memory of 3104 3384 Ghiya.exe 93 PID 1016 wrote to memory of 3684 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 95 PID 1016 wrote to memory of 3684 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 95 PID 1016 wrote to memory of 3684 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 95 PID 1016 wrote to memory of 3188 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 96 PID 1016 wrote to memory of 3188 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 96 PID 1016 wrote to memory of 3188 1016 2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe 96 PID 3692 wrote to memory of 2936 3692 cmd.exe 97 PID 3692 wrote to memory of 2936 3692 cmd.exe 97 PID 3692 wrote to memory of 2936 3692 cmd.exe 97 PID 4872 wrote to memory of 2520 4872 svchost.exe 101 PID 4872 wrote to memory of 2520 4872 svchost.exe 101 PID 4872 wrote to memory of 2520 4872 svchost.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.exe"C:\Users\Admin\AppData\Local\Temp\2379f525e0da1da19cbdccfb00409b396f89863ee7864ec74dab8490cb1218be.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:1016 -
C:\Users\Admin\AppData\Local\Temp\AK47.exe"C:\Users\Admin\AppData\Local\Temp\AK47.exe"2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:3012
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C:\Users\Admin\AppData\Local\Temp\AK47.exeC:\Users\Admin\AppData\Local\Temp\\AK47.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1272
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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:1160 -
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:3692 -
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:2936
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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:3684
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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:3188
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3200
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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:4872 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240623812.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2520
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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:3384 -
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:3104
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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
MD561523c44ea19db57f38cde885108b536
SHA1cc620d7cbbde897f076aaff415daf28fa17b3ef0
SHA2560140ce350c746badf33c233b96c5da9c59ba51337ed28a47044189008476bee8
SHA51244b106ff8b7a7ce2afe8c92bbfe19791a932e68a46894d6d4cf855c6a332822a3b520789297dcbadb93f039267c14a27da5ebaf02d3c46415d20fdf622c22d07
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Filesize
1.2MB
MD59037b08af1e6b1d44161f55dfde776b1
SHA15e4cc5207d35d2480a81f6a9fa943844779f1d54
SHA2560508b6ae680fc49feb6bcb69bbe431e040b6f75c5f56e200271d10ce6d96b423
SHA512f8fe0785768170a1d34986b2877a5764fca0ae9249a7a3e726cda51f6c3306c97c07dbc085316effef38738d61bf1c1c3d1ec7ba89b878caf75ad14f8a19ebfc
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Filesize
49KB
MD50d41cb2dad33092bb3b1ac3898b32451
SHA17ee17ce3a55208b6efe1f71bb62a3be8804db2d0
SHA25654c0b61c62202717de336f438e72ae8268ae1a4b732f96297c5e101937fcf22d
SHA5123f42e5cce7e56014f1221abd7d406588768d9fb54e6b1583866117a97ebb3c11cdce6d57891574a2f8ff27b4dcdbd6fa2520fcbffed40fc9221a0aae4196c919
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641